Weather in Union in September

General weather information about Union

Average annual temperature is 27.6 °C

Absolute maximum temperature: 33.1 °C

Absolute minimum temperature: 23.4 °C

Number of sunny days: 18 days

Number of rainy days: 347 days

Look at detailed online map of Union

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

Union air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)29.530.530.431.431.231.331.333.132.631.530.830.8
Average daytime temperature (°C)27.728.528.730.130.229.829.730.630.129.829.629.6
Average temperature (°C)26.026.426.728.128.427.828.128.527.927.927.827.6
Average night temperature (°C)24.624.724.825.826.425.926.526.725.925.926.325.9
Absolute minimum temperature (°C)23.923.423.824.024.924.324.524.724.424.825.325.0

Union 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)11.611.812.112.412.612.712.712.512.211.911.611.5
Daylight minimum duration (h)11.011.011.012.012.012.012.012.012.011.011.011.0
Sunshine mean duration (h)5.59.110.411.010.19.78.710.49.810.59.19.8
Precipitation (mm)5311621246917930121217528317720192
Sunny days014311052010
Rainy days312727273029312628312931
Snow days000000000000

Union - weather forecast by months

Union weather in januaryUnion weather in februaryUnion weather in marchUnion weather in aprilUnion weather in mayUnion weather in juneUnion weather in julyUnion weather in augustUnion weather in septemberUnion weather in octoberUnion weather in novemberUnion weather in december

Best time to visit Union:

The largest precipitation sum in Union is at

  • January — 531(mm)
  • June — 301(mm)
  • September — 283(mm)

    • Weather forecast in the closest to Union admin centers

    Weather forecast in the closest towns to Union