Best year time to visit Twaiso

General weather information about Twaiso

Average annual temperature is 25.5 °C

Absolute maximum temperature: 37.3 °C

Absolute minimum temperature: 17.0 °C

Number of sunny days: 82 days

Number of rainy days: 283 days

Look at detailed online map of Twaiso

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

Twaiso air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)35.637.037.335.033.632.532.332.232.731.632.034.6
Average daytime temperature (°C)33.835.434.533.231.629.829.328.729.129.430.232.2
Average temperature (°C)25.927.727.026.726.124.724.324.224.524.725.325.4
Average night temperature (°C)20.222.222.323.323.222.422.122.222.222.222.420.4
Absolute minimum temperature (°C)17.120.119.721.722.321.020.721.021.621.320.817.0

Twaiso 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)9.69.88.58.47.57.36.65.77.27.38.310.0
Precipitation (mm)113801553282784125384083191435
Sunny days2422112000000221
Rainy days7620283130313130312810
Snow days000000000000

Best time to visit Twaiso:

The largest precipitation sum in Twaiso is at

  • May — 328(mm)
  • July — 412(mm)
  • August — 538(mm)
  • September — 408(mm)
  • October — 319(mm)
  • Frequently asked questions

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