Guam weather in June 2021

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31
31°C max day temperature
7
7 hours of sunshine per day
17
17 days with some rainfall
25
25°C min night temperature
13
13 hours of daylight per day
VH
Very High heat & humidity
162
162 mm of monthly rainfall
11
11+ (Extreme) UV index
29
29°C sea temperature

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The June 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 June?

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

How sunny is it in Guam in June?

There are normally 7 hours of bright sunshine each day in Agana, Guam in June - that's 50% of daylight hours.

How warm is the sea around Guam in June?

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

Does it rain in Guam in June?

There are usually 17 days with some rain in Agana, Guam in June and the average monthly rainfall is 162mm.

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

On average less than 1 day in June in Agana, Guam is likely to be affected by the passage of one or more tropical storms.

Metric (°C / mm) | Imperial (°F / inches)

Guam sunrise & sunset times for June 2021

Browse the sunrise and sunset times for Guam in June 2021. Select a month to view Guam sunrise & sunset times for the next 12 months. The Guam sunrise and sunset times shown below are for Agana.

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