Best year time to visit Gampaha Alutgama

General weather information about Gampaha Alutgama

Average annual temperature is 25.9 °C

Absolute maximum temperature: 34.4 °C

Absolute minimum temperature: 19.6 °C

Number of sunny days: 23 days

Number of rainy days: 342 days

Look at detailed online map of Gampaha Alutgama

* Weather data for Gampaha Alutgama Sri Lanka is based on climate observations for 2026 year

Gampaha Alutgama air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)31.534.433.834.032.130.730.330.930.731.531.632.1
Average daytime temperature (°C)30.231.331.732.330.429.729.330.028.629.530.030.2
Average temperature (°C)25.125.826.326.826.726.226.226.525.225.225.225.6
Average night temperature (°C)21.321.622.623.124.123.523.523.623.022.722.422.8
Absolute minimum temperature (°C)19.619.721.921.522.722.222.122.622.221.721.721.8

Gampaha Alutgama 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)11.811.912.112.312.412.512.512.312.212.011.811.7
Daylight minimum duration (h)11.011.011.012.012.012.012.012.012.011.011.011.0
Sunshine mean duration (h)9.29.710.210.18.38.59.410.86.57.07.17.4
Precipitation (mm)136120183217226326277120566613557404
Sunny days1191000000101
Rainy days201930303130313130303030
Snow days000000000000

Best time to visit Gampaha Alutgama:

The largest precipitation sum in Gampaha Alutgama is at

  • September — 566(mm)
  • October — 613(mm)
  • November — 557(mm)
  • December — 404(mm)
  • Frequently asked questions

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