Best year time to visit Letchworth

General weather information about Letchworth

Average annual temperature is 18.2 °C

Absolute maximum temperature: 38.2 °C

Absolute minimum temperature: -4.4 °C

Number of sunny days: 202 days

Number of rainy days: 163 days

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* Weather data for Letchworth United States is based on climate observations for 2026 year

Letchworth air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)22.024.025.728.732.536.436.638.235.932.027.820.8
Average daytime temperature (°C)13.715.717.822.628.432.433.233.330.424.317.213.9
Average temperature (°C)9.110.012.516.622.626.727.928.224.719.111.88.9
Average night temperature (°C)5.56.38.011.917.221.623.723.720.014.97.55.2
Absolute minimum temperature (°C)-3.6-4.4-3.16.68.718.419.818.214.91.0-0.9-1.9

Letchworth monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)10.011.012.013.014.014.014.013.012.011.010.09.0
Daylight mean duration (h)10.110.912.013.114.014.514.213.412.411.310.49.9
Daylight minimum duration (h)9.010.011.012.013.014.013.012.011.010.010.09.0
Sunshine mean duration (h)5.95.97.98.510.912.411.311.010.77.97.87.2
Precipitation (mm)15411021012662909875509755109
Sunny days161514131412141820212223
Rainy days1513171717181713101088
Snow days000000000000

Letchworth - weather forecast by months

Letchworth weather in januaryLetchworth weather in februaryLetchworth weather in marchLetchworth weather in aprilLetchworth weather in mayLetchworth weather in juneLetchworth weather in julyLetchworth weather in augustLetchworth weather in septemberLetchworth weather in octoberLetchworth weather in novemberLetchworth weather in december

Best time to visit Letchworth:

The best time to visit Letchworth during the most sunny months:

  • June — 12.4(h)
  • July — 11.3(h)

The largest precipitation sum in Letchworth is at

  • January — 154(mm)
  • March — 210(mm)

    • Weather forecast in the closest to Letchworth admin centers

    Weather forecast in the closest towns to Letchworth

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    Frequently asked questions

    When is the best time to visit Letchworth?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Letchworth.
    What is the weather like in Letchworth?
    See average temperature, rainfall and daylight hours for Letchworth by month in the table above.
    How many sunny days does Letchworth have?
    The monthly weather statistics above show sunshine and rainfall patterns for Letchworth throughout the year.