Best time to visit Saint-Louis

The best time to visit Saint-Louis is December–May, judged on twenty years of weather records and the events worth going for.

Saint-Louis, Saint-Louis, Senegal

°C

mm

−10°0°10°20°30°40°
0100200300400500
  • Average daily high and low
  • Precipitation
  • Good month
  • Best month
  • Made good or best by an event
Average daily high and low temperature, average precipitation and each month's verdict
MonthAverage daily highAverage daily lowPrecipitationVerdict
January25.7 °C / 78 °F19.3 °C / 67 °F0 mm / 0 inbest month
February25.2 °C / 77 °F19.3 °C / 67 °F1 mm / 0 inbest month
March25.1 °C / 77 °F19.4 °C / 67 °F0 mm / 0 inbest month
April25 °C / 77 °F19.7 °C / 67 °F0 mm / 0 inbest month
May25.6 °C / 78 °F21 °C / 70 °F0 mm / 0 inbest month
June26.9 °C / 80 °F23.5 °C / 74 °F1 mm / 0.1 ingood month
July28 °C / 82 °F25.4 °C / 78 °F10 mm / 0.4 ingood month
August28.9 °C / 84 °F26.4 °C / 80 °F65 mm / 2.6 inneither best nor good
September29.7 °C / 85 °F26.8 °C / 80 °F54 mm / 2.1 inneither best nor good
October30.5 °C / 87 °F26.7 °C / 80 °F7 mm / 0.3 inneither best nor good
November29.3 °C / 85 °F23.8 °C / 75 °F0 mm / 0 ingood month
December27 °C / 81 °F20.8 °C / 69 °F1 mm / 0 inbest month
Good and best months depend on more than temperature, rain and events. How they are chosen

Each activity on this page has its own good and best months, rated on twenty years of daily weather records. Which measures count, and how much, depends on the activity: humidity for exploring outdoors, wind for the beach, hiking and skiing, snow for skiing alone. Between them, the activities are rated on:

  • Daytime highs
  • Night-time lows
  • How warm it feels
  • Humidity
  • How much of the day is sunny
  • Hours of daylight
  • Monthly rainfall
  • How many days it rains
  • Days of heavy rain
  • Wind
  • Snowfall and days with snow
  • Major events, such as festivals

The chart shows the good and best months for exploring outdoors.

The event icon marks a month that an event lifts to good or best, such as a festival or a natural spectacle. Choose “Weather only” in the toolbar to rate the months on weather alone.

Best months by activity

Exploring outdoors

Mild days and nights, mostly dry and bright. The default for 'when should I go'.

  1. JJanuary: best
  2. FFebruary: best
  3. MMarch: best
  4. AApril: best
  5. MMay: best
  6. JJune: good
  7. JJuly: good
  8. AAugust: neither
  9. SSeptember: neither
  10. OOctober: neither
  11. NNovember: good
  12. DDecember: best
Best
December–May
Good
June–July, November
Why these months
  • January · best

    In its favour: feels like (high) 24.4 °C / 76 °F, average daily high 25.7 °C / 78 °F, precipitation 0 mm / 0 in, share of daylight that is sunny 92%, wet days 0 days, days with heavy rain 0 days, relative humidity 45%, average daily low 19.3 °C / 67 °F.

  • February · best

    In its favour: feels like (high) 24.2 °C / 76 °F, average daily high 25.2 °C / 77 °F, precipitation 1 mm / 0 in, share of daylight that is sunny 92%, wet days 0.1 days, days with heavy rain 0 days, relative humidity 52%, average daily low 19.3 °C / 67 °F.

  • March · best

    In its favour: feels like (high) 25.1 °C / 77 °F, average daily high 25.1 °C / 77 °F, precipitation 0 mm / 0 in, share of daylight that is sunny 95%, wet days 0 days, days with heavy rain 0 days, relative humidity 62%, average daily low 19.4 °C / 67 °F.

  • April · best

    In its favour: feels like (high) 25.4 °C / 78 °F, average daily high 25 °C / 77 °F, precipitation 0 mm / 0 in, share of daylight that is sunny 95%, wet days 0 days, days with heavy rain 0 days, average daily low 19.7 °C / 67 °F, relative humidity 70%.

  • May · best

    In its favour: feels like (high) 27 °C / 81 °F, average daily high 25.6 °C / 78 °F, precipitation 0 mm / 0 in, share of daylight that is sunny 93%, wet days 0 days, days with heavy rain 0 days, average daily low 21 °C / 70 °F, relative humidity 73%.

  • June · good

    In its favour: precipitation 1 mm / 0.1 in, share of daylight that is sunny 91%, average daily high 26.9 °C / 80 °F, feels like (high) 30 °C / 86 °F, wet days 0.4 days, days with heavy rain 0 days.

    Against: average daily low 23.5 °C / 74 °F, relative humidity 79%.

  • July · good

    In its favour: precipitation 10 mm / 0.4 in, share of daylight that is sunny 90%, wet days 2 days, days with heavy rain 0.2 days, average daily high 28 °C / 82 °F.

    Against: feels like (high) 32.1 °C / 90 °F, average daily low 25.4 °C / 78 °F, relative humidity 81%.

  • November · good

    In its favour: precipitation 0 mm / 0 in, share of daylight that is sunny 92%, wet days 0.1 days, days with heavy rain 0 days, average daily high 29.3 °C / 85 °F, relative humidity 58%.

    Against: feels like (high) 30.7 °C / 87 °F, average daily low 23.8 °C / 75 °F.

  • December · best

    In its favour: feels like (high) 26.4 °C / 80 °F, precipitation 1 mm / 0 in, share of daylight that is sunny 88%, average daily high 27 °C / 81 °F, wet days 0.3 days, days with heavy rain 0 days, relative humidity 49%, average daily low 20.8 °C / 69 °F.

Beach and swimming

Hot, dry and sunny. Penalises the monsoon hard.

  1. JJanuary: best
  2. FFebruary: best
  3. MMarch: best
  4. AApril: best
  5. MMay: best
  6. JJune: best
  7. JJuly: best
  8. AAugust: best
  9. SSeptember: best
  10. OOctober: best
  11. NNovember: best
  12. DDecember: best
Best
January–December
Why these months
  • January · best

    In its favour: precipitation 0 mm / 0 in, average daily high 25.7 °C / 78 °F, share of daylight that is sunny 92%, wet days 0 days, days with heavy rain 0 days, feels like (high) 24.4 °C / 76 °F, average daily low 19.3 °C / 67 °F, wind (daily max) 26 km/h / 16 mph.

  • February · best

    In its favour: precipitation 1 mm / 0 in, average daily high 25.2 °C / 77 °F, share of daylight that is sunny 92%, wet days 0.1 days, days with heavy rain 0 days, feels like (high) 24.2 °C / 76 °F, average daily low 19.3 °C / 67 °F, wind (daily max) 27 km/h / 17 mph.

  • March · best

    In its favour: precipitation 0 mm / 0 in, average daily high 25.1 °C / 77 °F, share of daylight that is sunny 95%, wet days 0 days, days with heavy rain 0 days, feels like (high) 25.1 °C / 77 °F, average daily low 19.4 °C / 67 °F, wind (daily max) 28 km/h / 17 mph.

  • April · best

    In its favour: precipitation 0 mm / 0 in, share of daylight that is sunny 95%, average daily high 25 °C / 77 °F, wet days 0 days, days with heavy rain 0 days, feels like (high) 25.4 °C / 78 °F, average daily low 19.7 °C / 67 °F, wind (daily max) 29 km/h / 18 mph.

  • May · best

    In its favour: precipitation 0 mm / 0 in, average daily high 25.6 °C / 78 °F, share of daylight that is sunny 93%, feels like (high) 27 °C / 81 °F, wet days 0 days, days with heavy rain 0 days, average daily low 21 °C / 70 °F, wind (daily max) 28 km/h / 17 mph.

  • June · best

    In its favour: average daily high 26.9 °C / 80 °F, precipitation 1 mm / 0.1 in, share of daylight that is sunny 91%, feels like (high) 30 °C / 86 °F, wet days 0.4 days, days with heavy rain 0 days, average daily low 23.5 °C / 74 °F, wind (daily max) 25 km/h / 16 mph.

  • July · best

    In its favour: average daily high 28 °C / 82 °F, precipitation 10 mm / 0.4 in, share of daylight that is sunny 90%, feels like (high) 32.1 °C / 90 °F, wet days 2 days, days with heavy rain 0.2 days, average daily low 25.4 °C / 78 °F, wind (daily max) 25 km/h / 16 mph.

  • August · best

    In its favour: average daily high 28.9 °C / 84 °F, share of daylight that is sunny 87%, precipitation 65 mm / 2.6 in, feels like (high) 33.9 °C / 93 °F, days with heavy rain 2 days, wet days 8.5 days, average daily low 26.4 °C / 80 °F, wind (daily max) 23 km/h / 14 mph.

  • September · best

    In its favour: average daily high 29.7 °C / 85 °F, precipitation 54 mm / 2.1 in, share of daylight that is sunny 92%, days with heavy rain 1.8 days, feels like (high) 35.4 °C / 96 °F, wet days 8.2 days, wind (daily max) 22 km/h / 13 mph, average daily low 26.8 °C / 80 °F.

  • October · best

    In its favour: average daily high 30.5 °C / 87 °F, precipitation 7 mm / 0.3 in, share of daylight that is sunny 95%, wet days 1.2 days, days with heavy rain 0.1 days, feels like (high) 34.7 °C / 94 °F, average daily low 26.7 °C / 80 °F, wind (daily max) 24 km/h / 15 mph.

  • November · best

    In its favour: average daily high 29.3 °C / 85 °F, precipitation 0 mm / 0 in, share of daylight that is sunny 92%, feels like (high) 30.7 °C / 87 °F, wet days 0.1 days, days with heavy rain 0 days, average daily low 23.8 °C / 75 °F, wind (daily max) 24 km/h / 15 mph.

  • December · best

    In its favour: average daily high 27 °C / 81 °F, precipitation 1 mm / 0 in, share of daylight that is sunny 88%, feels like (high) 26.4 °C / 80 °F, wet days 0.3 days, days with heavy rain 0 days, average daily low 20.8 °C / 69 °F, wind (daily max) 25 km/h / 16 mph.

An activity is listed only where it applies: skiing at ski destinations, beach and swimming at beach destinations. The nearest ski area is Estación de Esquí y Montaña de Sierra Nevada, 2671 km away.

Weather averages

Monthly averages over twenty years, 2006–2025. Highs, lows and precipitation are in the chart at the top.

  JanFebMarAprMayJunJulAugSepOctNovDec
Feels like (high) 24.4 °C24.2 °C25.1 °C25.4 °C27 °C30 °C32.1 °C33.9 °C35.4 °C34.7 °C30.7 °C26.4 °C
Days with heavy rain 0 days0 days0 days0 days0 days0 days0.2 days2 days1.8 days0.1 days0 days0 days
Time rain usually falls 6 am3 am7 am12 am1 pm7 am7 pm6 pm5 pm4 pm3 pm4 am
Sunshine per day 10.4 h10.7 h11.4 h11.9 h11.9 h11.9 h11.7 h11 h11.2 h11.2 h10.5 h9.9 h
Relative humidity 45%52%62%70%73%79%81%82%82%73%58%49%

Sea temperature

Averaged over a shorter period (2022–2025) than the twenty-year averages above.

  JanFebMarAprMayJunJulAugSepOctNovDec
Sea temperature 2022–202520.9 °C18.9 °C18.2 °C19.1 °C21.1 °C24.2 °C27.4 °C28.6 °C29 °C28.4 °C25.3 °C22.2 °C
Sea temperature (daily max) 2022–202521 °C19 °C18.3 °C19.3 °C21.3 °C24.4 °C27.5 °C28.7 °C29.2 °C28.5 °C25.4 °C22.3 °C
  • Very cold 10 °C or less
  • Cold 10 to 15 °C
  • Cool 15 to 20 °C
  • Comfortable 20 to 25 °C
  • Warm 25 to 28 °C
  • Very warm over 28 °C

The words describe how the water feels to swim in. They are ours, not an official standard.

Air quality

Averaged over a shorter period (2022–2025) than the twenty-year averages above, and not counted towards good or best months.

  JanFebMarAprMayJunJulAugSepOctNovDec
Air pollution (PM2.5) 2022–202530.5 µg/m³39 µg/m³28.2 µg/m³29 µg/m³35.9 µg/m³28.6 µg/m³25.1 µg/m³14.9 µg/m³19.8 µg/m³24.9 µg/m³19.9 µg/m³29 µg/m³
Air pollution (PM2.5, daily peak) 2022–202540.2 µg/m³54.3 µg/m³43 µg/m³42.2 µg/m³51.3 µg/m³39.9 µg/m³32.6 µg/m³20.3 µg/m³29 µg/m³33.6 µg/m³26.8 µg/m³39.1 µg/m³
  • Good 15 µg/m³ or less
  • Fair 15 to 25 µg/m³
  • Moderate 25 to 37.5 µg/m³
  • Poor 37.5 to 50 µg/m³
  • Very poor 50 to 75 µg/m³
  • Extremely poor over 75 µg/m³

Each figure is compared with the World Health Organization's guideline for a day's air, 15 µg/m³ or less, and with its interim targets above that. The words are ours: the WHO does not name its steps. The figures are modelled monthly averages, so single days can be well above them. The daily peak is the average of each day's highest hour, shaded on the same scale.

World Heritage sites nearby

UNESCO World Heritage sites within 25 km, nearest first.

  • Island of Saint-Louis

    2 km away

Other places in Senegal

Compare places month by month on the travel calendar

Monthly averages over 2006–2025, unless stated otherwise.

Weather data by Open-Meteo.com (CC-BY 4.0), generated using Copernicus Climate Change Service information (ERA5). City data from GeoNames (CC-BY 4.0). Air quality from the Copernicus Atmosphere Monitoring Service (CAMS) and sea temperature from Météo-France / Copernicus Marine, both via Open-Meteo.com. Coastline from Natural Earth. Ski areas from OpenSkiMap.org, © OpenStreetMap contributors (ODbL) and Skimap.org. World Heritage sites from Wikidata (CC0), from the World Heritage List © UNESCO World Heritage Centre. Readership from Wikimedia pageview data (CC0). Destination classification derived from English Wikivoyage, © Wikivoyage contributors (CC BY-SA 4.0).