Measurements:
°C
°F
Guam
82°F
W 12 mph
Feels like: 90°F
Precip: 100%
World Resorts Northern Mariana Islands Guam

Annual Weather

Guam Air Temperature, °F

Precipitation Totals, in

Rainy Days During the Year

Average Wind Speed, mph
Sunny, Cloudy and Gloomy Days
Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart.

Best Time to Visit Guam
The most sunny months:
July 6 days
August 5 days
September 5 days
The most warm months:
June 92.1 °F
July 92.0 °F
August 91.5 °F
Warmest sea temperature:
August 89.4 °F
September 89.4 °F
July 89.3 °F
The most cold months:
February 87.0 °F
January 87.7 °F
March 88.1 °F
The most rainy months:
October 16 days
August 15 days
September 15 days
The most windy months:
December 17 mph
February 17 mph
January 17 mph

Guam on the Weather Map

Northern Mariana Islands Resorts:
NAME
Guam +82
Rota +86
Saipan +84
Susupe +84
Tinian +84
24 Hours Weather Forecast
Guam
Local time: 06:49
24 apr, wednesday
0900 86°F
W
14 mph
1200 88°F
W
16 mph
1500 88°F
W
16 mph
1800 86°F
W
15 mph
2100 84°F
W
16 mph
25 apr, thursday
0000 84°F
W
15 mph
0300 84°F
W
13 mph
0600 84°F
W
14 mph