Guam weather in July 2021

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  • 31°C maximum daytime temperature in July in Guam (Agana)31
    31°C max day temperature
  • 5 hours of sunshine per day
  • 19 days with some rainfall in July in Guam (Agana)19
    19 days with some rainfall
  • 25°C minimum night-time temperature in July in Guam (Agana)25
    25°C min night temperature
  • 13 hours of daylight per day in July in Guam (Agana)13
    13 hours of daylight per day
  • Very high heat & humidity in July in Guam (Agana)VH
    Very High heat & humidity
  • 273 mm monthly rainfall in July in Guam (Agana)273
    273 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in July in Guam (Agana)11
    11+ (Extreme) UV index
  • 29°C sea temperature in July in Guam (Agana)29
    29°C sea temperature

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The July weather guide for Guam shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

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How hot is it in Guam in July?

Daytime temperatures usually reach 31°C in Agana, Guam in July with very high heat and humidity, falling to 25°C at night.

How sunny is it in Guam in July?

There are normally 5 hours of bright sunshine each day in Agana, Guam in July - that's 41% of daylight hours.

How warm is the sea around Guam in July?

The average sea temperature around Agana, Guam in July is 29°C.

Does it rain in Guam in July?

There are usually 19 days with some rain in Agana, Guam in July and the average monthly rainfall is 273mm.

What is the chance of a typhoon in Guam in July?

On average 1.5 days in July in Agana, Guam are likely to be affected by the passage of one or more tropical storms.

Guam sunrise & sunset times for July 2021

Browse the sunrise & sunset times for Guam in July 2021. Select a month to view Guam sunrise & sunset times for the next twelve months. The Guam sunrise & sunset times shown below are for Agana.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st July 2021 05:58 18:52
Friday, 16th July 2021 06:02 18:52
Saturday, 31st July 2021 06:06 18:49
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Metric (°C / mm)  |  Imperial (°F / inches)

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