Weather in Isabela in May

General weather information about Isabela

Average annual temperature is 26.9 °C

Absolute maximum temperature: 35.1 °C

Absolute minimum temperature: 19.7 °C

Number of sunny days: 37 days

Number of rainy days: 328 days

Look at detailed online map of Isabela

* Weather data for Isabela Philippines is based on climate observations for 2026 year

Isabela air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)31.232.034.335.035.131.933.132.332.532.432.833.2
Average daytime temperature (°C)28.830.231.632.831.230.130.030.030.230.831.231.8
Average temperature (°C)25.426.126.928.127.526.826.826.926.826.827.127.3
Average night temperature (°C)23.022.922.824.224.724.224.424.324.123.823.623.5
Absolute minimum temperature (°C)21.221.419.721.523.822.923.623.322.922.622.520.7

Isabela 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)11.611.812.112.412.612.712.712.512.211.911.711.5
Daylight minimum duration (h)11.011.011.012.012.012.012.012.012.011.011.011.0
Sunshine mean duration (h)6.09.210.711.29.08.78.09.59.39.89.29.9
Precipitation (mm)478955311226733233529632526314182
Sunny days249700020058
Rainy days292422233130312930312523
Snow days000000000000

Best time to visit Isabela:

The largest precipitation sum in Isabela is at

  • January — 478(mm)
  • June — 332(mm)
  • July — 335(mm)
  • August — 296(mm)
  • September — 325(mm)
  • Frequently asked questions

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