Weather in Onya in September

General weather information about Onya

Average annual temperature is 22.8 °C

Absolute maximum temperature: 33.3 °C

Absolute minimum temperature: 15.7 °C

Number of sunny days: 123 days

Number of rainy days: 242 days

Look at detailed online map of Onya

* Weather data for Onya Kenya is based on climate observations for 2026 year

Onya air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)32.133.332.229.129.829.228.830.429.831.328.529.4
Average daytime temperature (°C)29.030.627.327.127.927.427.528.527.728.326.427.2
Average temperature (°C)22.924.422.522.422.822.522.223.122.723.422.222.8
Average night temperature (°C)17.619.018.718.718.618.417.618.418.619.218.918.9
Absolute minimum temperature (°C)16.217.717.817.717.517.315.717.117.518.017.917.8

Onya monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)12.012.012.012.012.012.012.012.012.012.012.012.0
Daylight mean duration (h)12.112.112.112.112.112.112.112.112.112.112.112.1
Daylight minimum duration (h)12.012.012.012.012.012.012.012.012.012.012.012.0
Sunshine mean duration (h)11.311.310.310.110.810.810.911.110.910.710.210.7
Precipitation (mm)6242022076251173310316021988
Sunny days2520549720176613
Rainy days6826262223111424252928
Snow days000000000000

Onya - weather forecast by months

Onya weather in januaryOnya weather in februaryOnya weather in marchOnya weather in aprilOnya weather in mayOnya weather in juneOnya weather in julyOnya weather in augustOnya weather in septemberOnya weather in octoberOnya weather in novemberOnya weather in december

Best time to visit Onya:

The largest precipitation sum in Onya is at

  • March — 202(mm)
  • April — 207(mm)
  • October — 160(mm)
  • November — 219(mm)

    • Weather forecast in the closest to Onya admin centers

    Weather forecast in the closest towns to Onya

    Explore Onya

    See also
    MapTrains schedule
    Plan your trip
    AccommodationExperiencesBlog

    Frequently asked questions

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