Best year time to visit Ontsay

General weather information about Ontsay

Average annual temperature is 22.4 °C

Absolute maximum temperature: 31.5 °C

Absolute minimum temperature: 15.7 °C

Number of sunny days: 35 days

Number of rainy days: 330 days

Look at detailed online map of Ontsay

* Weather data for Ontsay Republic of the Congo is based on climate observations for 2026 year

Ontsay air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)31.231.531.030.930.528.930.830.130.330.130.831.5
Average daytime temperature (°C)27.428.728.428.228.426.927.226.827.828.127.528.0
Average temperature (°C)22.022.722.722.823.022.021.721.822.422.722.422.6
Average night temperature (°C)18.819.319.519.820.118.917.618.119.219.919.719.8
Absolute minimum temperature (°C)18.017.118.618.819.216.015.716.217.319.318.918.7

Ontsay monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)12.012.012.012.012.011.011.012.012.012.012.012.0
Daylight mean duration (h)12.312.212.112.012.012.012.012.012.112.212.212.3
Daylight minimum duration (h)12.012.012.012.011.011.011.011.012.012.012.012.0
Sunshine mean duration (h)7.68.17.97.77.07.28.07.36.56.67.07.1
Precipitation (mm)335182233288206551224111350406410
Sunny days20201610113000
Rainy days292829303024212027313031
Snow days000000000000

Best time to visit Ontsay:

The largest precipitation sum in Ontsay is at

  • January — 335(mm)
  • April — 288(mm)
  • October — 350(mm)
  • November — 406(mm)
  • December — 410(mm)