- Save £15 on hotel bookings for £150 or more
- Free cancellation available on most hotel rooms
- Travel before 30th June 2021 (inclusive)
Guam weather in June 2021
Get the latest coronavirus (COVID-19) updates for Guam with current travel advice, statistics and online resources.
- 3131°C max day temperature
- 1717 days with some rainfall
- 2525°C min night temperature
- 1313 hours of daylight per day
- VHVery High heat & humidity
- 162162 mm of monthly rainfall
- 1111+ (Extreme) UV index
- 2929°C sea temperature
Recommended for Guam
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.
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.
Guam sunrise & sunset times for June 2021
Browse the sunrise & sunset times for Guam in June 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.
|Date||Sunrise times||Sunset times|
|Tuesday, 1st June 2021||05:53||18:45|
|Tuesday, 15th June 2021||05:54||18:49|
|Wednesday, 30th June 2021||05:57||18:52|
- Search & compare the best car hire deals
- Free 48-hour cancellation policy & no hidden charges
- Check prices with Avis, Europcar, Sixt & more
Metric (°C / mm) | Imperial (°F / inches)
More Guam destinations
Get your weekly fix of holiday inspiration from some of the world's best travel writers plus save on your next trip with the latest exclusive offers
We promise not to share your details
Popular travel offers
*affiliate links: find out how we are funded and why this helps us remain free to use.