Weather in Siwal in August

General weather information about Siwal

Average annual temperature is 25.7 °C

Absolute maximum temperature: 35.9 °C

Absolute minimum temperature: 17.4 °C

Number of sunny days: 75 days

Number of rainy days: 290 days

Look at detailed online map of Siwal

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

Siwal air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)35.335.935.734.235.132.431.931.631.932.232.634.6
Average daytime temperature (°C)33.633.932.932.431.829.428.728.129.029.530.532.6
Average temperature (°C)26.126.926.626.926.224.924.724.524.725.025.726.1
Average night temperature (°C)21.322.422.723.423.422.622.522.522.522.722.821.6
Absolute minimum temperature (°C)18.221.120.822.422.821.321.721.221.222.022.017.4

Siwal 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)9.79.99.48.97.06.46.45.36.56.58.19.9
Precipitation (mm)775614038840664758646741815032
Sunny days2016131000000223
Rainy days11121829313031313031288
Snow days000000000000

Siwal - weather forecast by months

Siwal weather in januarySiwal weather in februarySiwal weather in marchSiwal weather in aprilSiwal weather in maySiwal weather in juneSiwal weather in julySiwal weather in augustSiwal weather in septemberSiwal weather in octoberSiwal weather in novemberSiwal weather in december

Best time to visit Siwal:

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

  • February — 9.9(h)
  • December — 9.9(h)

The largest precipitation sum in Siwal is at

  • May — 388(mm)
  • June — 406(mm)
  • July — 647(mm)
  • August — 586(mm)
  • September — 467(mm)
  • October — 418(mm)

    • Weather forecast in the closest to Siwal admin centers

    Weather forecast in the closest towns to Siwal

    Explore Siwal

    See also
    MapTrains schedule
    Plan your trip
    AccommodationExperiencesBlog

    Frequently asked questions

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