Best year time to visit Niamena

General weather information about Niamena

Average annual temperature is 25.7 °C

Absolute maximum temperature: 37.1 °C

Absolute minimum temperature: 16.4 °C

Number of sunny days: 86 days

Number of rainy days: 279 days

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

Niamena air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)36.336.337.134.534.131.631.431.731.331.332.534.5
Average daytime temperature (°C)33.634.432.932.331.329.429.228.729.229.630.232.1
Average temperature (°C)25.828.026.926.826.325.024.724.524.725.125.525.4
Average night temperature (°C)19.622.822.823.623.522.722.422.422.522.622.419.9
Absolute minimum temperature (°C)16.420.920.322.122.222.020.721.021.622.020.616.8

Niamena 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)11.711.912.112.312.512.612.512.412.211.911.811.7
Daylight minimum duration (h)11.011.011.012.012.012.012.012.012.011.011.011.0
Sunshine mean duration (h)9.89.88.58.77.56.97.15.77.47.68.49.9
Precipitation (mm)191692353472353464683673441673
Sunny days2525112000000221
Rainy days6320283130313130312810
Snow days000000000000

Niamena - weather forecast by months

Niamena weather in januaryNiamena weather in februaryNiamena weather in marchNiamena weather in aprilNiamena weather in mayNiamena weather in juneNiamena weather in julyNiamena weather in augustNiamena weather in septemberNiamena weather in octoberNiamena weather in novemberNiamena weather in december

Best time to visit Niamena:

The largest precipitation sum in Niamena is at

  • May — 347(mm)
  • July — 346(mm)
  • August — 468(mm)
  • September — 367(mm)
  • October — 344(mm)

    • Weather forecast in the closest to Niamena admin centers

    Weather forecast in the closest towns to Niamena

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    Frequently asked questions

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