Best year time to visit Grafton

General weather information about Grafton

Average annual temperature is 26.1 °C

Absolute maximum temperature: 35.7 °C

Absolute minimum temperature: 19.9 °C

Number of sunny days: 94 days

Number of rainy days: 271 days

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* Weather data for Grafton Sierra Leone is based on climate observations for 2026 year

Grafton air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)35.334.534.334.435.731.731.330.831.231.632.934.8
Average daytime temperature (°C)32.933.432.232.631.829.328.828.129.029.830.732.7
Average temperature (°C)26.327.026.727.527.025.525.124.825.225.426.026.4
Average night temperature (°C)22.022.722.924.024.223.323.022.823.023.123.222.4
Absolute minimum temperature (°C)20.521.420.722.923.122.322.221.622.422.322.319.9

Grafton monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)11.011.012.012.012.012.012.012.012.012.011.011.0
Daylight mean duration (h)11.711.912.112.312.512.612.612.412.211.911.711.6
Daylight minimum duration (h)11.011.011.012.012.012.012.012.012.011.011.011.0
Sunshine mean duration (h)9.99.99.89.38.27.17.25.76.96.98.59.7
Precipitation (mm)22309133845369072843042716827
Sunny days2321206000000123
Rainy days871124313031313031298
Snow days000000000000

Grafton - weather forecast by months

Grafton weather in januaryGrafton weather in februaryGrafton weather in marchGrafton weather in aprilGrafton weather in mayGrafton weather in juneGrafton weather in julyGrafton weather in augustGrafton weather in septemberGrafton weather in octoberGrafton weather in novemberGrafton weather in december

Best time to visit Grafton:

The largest precipitation sum in Grafton is at

  • June — 453(mm)
  • July — 690(mm)
  • August — 728(mm)
  • September — 430(mm)
  • October — 427(mm)

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    Frequently asked questions

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