Best time to visit London

The best time to visit London is May–September, judged on twenty years of weather records and the events worth going for.

London, England, United Kingdom

°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
January7.3 °C / 45 °F2.6 °C / 37 °F58 mm / 2.3 inneither best nor good
February8.1 °C / 47 °F3 °C / 37 °F51 mm / 2 inneither best nor good
March10.5 °C / 51 °F3.9 °C / 39 °F47 mm / 1.8 ingood month
April13.8 °C / 57 °F5.7 °C / 42 °F41 mm / 1.6 ingood month
May16.8 °C / 62 °F8.8 °C / 48 °F58 mm / 2.3 inbest month
June20 °C / 68 °F11.7 °C / 53 °F58 mm / 2.3 inbest month
July22.1 °C / 72 °F13.9 °C / 57 °F60 mm / 2.4 inbest month
August21.2 °C / 70 °F13.6 °C / 56 °F61 mm / 2.4 inbest month
September18.9 °C / 66 °F11.4 °C / 53 °F46 mm / 1.8 inbest month
October15 °C / 59 °F8.9 °C / 48 °F64 mm / 2.5 ingood month
November10.7 °C / 51 °F5.6 °C / 42 °F66 mm / 2.6 inneither best nor good
December8.3 °C / 47 °F3.8 °C / 39 °F60 mm / 2.4 inneither best nor good
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: neither
  2. FFebruary: neither
  3. MMarch: good
  4. AApril: good
  5. MMay: best
  6. JJune: best
  7. JJuly: best
  8. AAugust: best
  9. SSeptember: best
  10. OOctober: good
  11. NNovember: neither
  12. DDecember: neither
Best
May–September
Good
March–April, October

London is at its best from May through September, mild-to-warm, sunny and with mostly light rather than heavy rain, helped in August by the major Notting Hill Carnival; March, April and October are good but cooler or dimmer; November through February turn cold, dark and damp.

Why these months
  • March · good

    In its favour: precipitation 47 mm / 1.8 in, share of daylight that is sunny 60%, days with heavy rain 0.7 days.

    Against: feels like (high) 6.7 °C / 44 °F, average daily high 10.5 °C / 51 °F, relative humidity 79%, wet days 10.8 days, share of rain falling in the daytime 43%, average daily low 3.9 °C / 39 °F.

    Also on: St Patrick's Day parade.

    Watch out for: Easter bank holiday travel rush.

  • April · good

    In its favour: precipitation 41 mm / 1.6 in, share of daylight that is sunny 71%, days with heavy rain 0.5 days, average daily low 5.7 °C / 42 °F, relative humidity 74%.

    Against: feels like (high) 10.8 °C / 51 °F, average daily high 13.8 °C / 57 °F, wet days 9.7 days, share of rain falling in the daytime 47%.

    Also on: London Marathon, St George's Day.

    Watch out for: Easter bank holiday travel rush.

  • May · best

    In its favour: feels like (high) 14.6 °C / 58 °F, precipitation 58 mm / 2.3 in, share of daylight that is sunny 66%, average daily high 16.8 °C / 62 °F, days with heavy rain 1.4 days, average daily low 8.8 °C / 48 °F, relative humidity 74%.

    Against: wet days 10.4 days, share of rain falling in the daytime 49%.

    Also on: Chelsea Flower Show, Underbelly Festival.

    Watch out for: Early May Bank Holiday travel rush, Spring Bank Holiday travel rush.

  • June · best

    In its favour: feels like (high) 18.8 °C / 66 °F, average daily high 20 °C / 68 °F, precipitation 58 mm / 2.3 in, share of daylight that is sunny 69%, days with heavy rain 1.5 days, average daily low 11.7 °C / 53 °F, relative humidity 74%.

    Against: wet days 9.6 days, share of rain falling in the daytime 43%.

    Also on: London Festival of Architecture, Meltdown Festival, Outdoor cinema screenings, Pride in London, Royal Academy Summer Exhibition, Trooping the Colour, Wimbledon Championships, World Naked Bike Ride.

    Watch out for: Wimbledon and Marathon price inflation.

  • July · best

    In its favour: feels like (high) 21.2 °C / 70 °F, average daily high 22.1 °C / 72 °F, precipitation 60 mm / 2.4 in, share of daylight that is sunny 70%, days with heavy rain 1.4 days, average daily low 13.9 °C / 57 °F, relative humidity 73%.

    Against: wet days 10.8 days, share of rain falling in the daytime 46%.

    Also on: Buckingham Palace summer state rooms opening, Outdoor cinema screenings, Parliament summer recess tours, Wimbledon Championships, Wireless Festival.

    Watch out for: Wimbledon and Marathon price inflation.

  • August · best

    In its favour: feels like (high) 20.1 °C / 68 °F, average daily high 21.2 °C / 70 °F, share of daylight that is sunny 67%, precipitation 61 mm / 2.4 in, days with heavy rain 1.8 days, average daily low 13.6 °C / 56 °F.

    Against: wet days 10.2 days, relative humidity 76%, share of rain falling in the daytime 49%.

    Also on: Notting Hill Carnival, Buckingham Palace summer state rooms opening, Outdoor cinema screenings, Parliament summer recess tours.

  • September · best

    In its favour: feels like (high) 17.3 °C / 63 °F, average daily high 18.9 °C / 66 °F, precipitation 46 mm / 1.8 in, share of daylight that is sunny 64%, days with heavy rain 1.1 days, wet days 8.7 days, average daily low 11.4 °C / 53 °F.

    Against: relative humidity 80%, share of rain falling in the daytime 43%.

    Also on: Buckingham Palace summer state rooms opening, London Literature Festival, Open House Festival.

  • October · good

    In its favour: share of daylight that is sunny 55%, precipitation 64 mm / 2.5 in, feels like (high) 12.9 °C / 55 °F, average daily high 15 °C / 59 °F, days with heavy rain 1.6 days, average daily low 8.9 °C / 48 °F.

    Against: relative humidity 85%, wet days 11.8 days, sunshine per day 5.8 h.

    Also on: Affordable Art Fair Battersea, Halloween, London Film Festival, London Literature Festival, NFL International Series.

An activity is listed only where it applies: skiing at ski destinations, beach and swimming at beach destinations. The nearest ski area is Gérardmer, 632 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) 3.6 °C4.3 °C6.7 °C10.8 °C14.6 °C18.8 °C21.2 °C20.1 °C17.3 °C12.9 °C7.7 °C4.8 °C
Days with heavy rain 1.4 days0.9 days0.7 days0.5 days1.4 days1.5 days1.4 days1.8 days1.1 days1.6 days1.7 days1.2 days
Time rain usually falls 12 pm3 pm4 pm5 pm5 pm1 pm5 pm5 pm3 pm11 am8 am11 am
Sunshine per day 4 h5 h7.2 h9.9 h10.4 h11.3 h11.2 h9.7 h8.1 h5.8 h4.4 h3.5 h
Relative humidity 87%84%79%74%74%74%73%76%80%85%88%88%

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) 2022–20259.5 µg/m³9.3 µg/m³11 µg/m³9.9 µg/m³10.1 µg/m³10.6 µg/m³9.1 µg/m³9.5 µg/m³10 µg/m³8.6 µg/m³8.5 µg/m³8.2 µg/m³
Air pollution (PM2.5, daily peak) 2022–202516.7 µg/m³16.2 µg/m³18.5 µg/m³16.6 µg/m³15.9 µg/m³16.7 µg/m³15.2 µg/m³14.5 µg/m³16.3 µg/m³14.2 µg/m³14.5 µg/m³14.3 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.

Events and seasons

What the weather records cannot show. A major event can lift a month to good or best. The warnings are there to help you plan, and never count against a month.

Reasons to go

  • Notting Hill Carnival Major

    29–31 August, dates vary from year to year

  • New Year fireworks

    31 December–1 January

  • Chinese New Year

    January and February, dates vary from year to year

  • Shrove Tuesday

    February, dates vary from year to year

  • Valentine's Day

    14 February

  • St Patrick's Day parade

    March

  • London Marathon

    April

  • St George's Day

    23 April

  • Chelsea Flower Show

    May

  • Underbelly Festival

    May

  • Wimbledon Championships

    24 June–7 July, dates vary from year to year

  • Meltdown Festival

    June

  • Royal Academy Summer Exhibition

    June

  • London Festival of Architecture

    June

  • World Naked Bike Ride

    June

  • Pride in London

    June

  • Trooping the Colour

    June, dates vary from year to year

  • Outdoor cinema screenings

    June, July and August

  • Wireless Festival

    July

  • Buckingham Palace summer state rooms opening

    22 July–30 September, dates vary from year to year

  • Parliament summer recess tours

    July and August, dates vary from year to year

  • London Literature Festival

    September, October and November

  • Open House Festival

    15–21 September, dates vary from year to year

  • Halloween

    31 October

  • London Film Festival

    October

  • Affordable Art Fair Battersea

    October

  • NFL International Series

    October, November and December

  • London Jazz Festival

    November

  • Guy Fawkes Night fireworks

    5 November

  • Remembrance Day

    11 November

  • Black Friday

    23–29 November, dates vary from year to year

  • Christmas markets

    December

  • Boxing Day sale

    26 December

Worth knowing before you go

  • New Year's Day closures

    1 January

  • Easter bank holiday travel rush

    March and April, dates vary from year to year

  • Early May Bank Holiday travel rush

    1–7 May, dates vary from year to year

  • Spring Bank Holiday travel rush

    25–31 May, dates vary from year to year

  • Wimbledon and Marathon price inflation

    June and July, dates vary from year to year

  • Christmas Day closures

    25 December

  • Christmas week travel rush

    18–24 December

World Heritage sites nearby

UNESCO World Heritage sites within 25 km, nearest first.

  • Palace of Westminster and Westminster Abbey including Saint Margaret's Church

    Less than 1 km away

  • Tower of London

    3 km away

  • Maritime Greenwich

    9 km away

  • Kew Gardens

    12 km away

Other places in United Kingdom

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).