World Resorts Northern Mariana Islands Guam Weather

Guam 7 Days Forecast

05.02
thu
Day
82°F
W 16 mph
Precip.
79%
Night
81°F
W 13 mph
Precip.
0%
06.02
fri
Day
82°F
W 15 mph
Precip.
100%
Night
79°F
W 13 mph
Precip.
100%
07.02
sat
Day
81°F
NW 12 mph
Precip.
100%
Night
79°F
N 8 mph
Precip.
100%
08.02
sun
Day
82°F
NW 13 mph
Precip.
88%
Night
81°F
N 9 mph
Precip.
78%
09.02
mon
Day
82°F
N 11 mph
Precip.
73%
Night
81°F
NW 7 mph
Precip.
23%
10.02
tue
Day
82°F
W 12 mph
Precip.
0%
Night
81°F
W 14 mph
Precip.
0%
11.02
wed
Day
82°F
W 17 mph
Precip.
100%
Night
81°F
W 14 mph
Precip.
0%

Sea water temperature in February, °F

Show year:
2025
2024
2023

The average sea water temperature in February of 2025 was 82.7°F. The highest and lowest sea temperatures during the month were 83.3°F and 82.0°F.

Air temperature in Guam, °F

Precipitation total in Guam, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Guam

Sunniest months:
July 5 days
August 5 days
September 5 days
Warmest months:
June 87.5 °F
July 87.3 °F
August 87.0 °F
Warmest sea temp:
August 85.5 °F
September 85.4 °F
July 85.3 °F
Coldest months:
February 83.2 °F
January 83.8 °F
March 84.2 °F
Rainiest months:
October 15 days
August 14 days
September 14 days
Windiest months:
February 17.4 mph
December 17.2 mph
January 16.5 mph

Guam on a weather map

Current weather
03:29
Guam
+79°F
W 9 mph
Feels like: +86°F
Precip.: 100%
Places in Northern Mariana Islands:
Name
°F
Guam
+79°F
Rota
+81°F
Saipan
+82°F
Susupe
+82°F
Tinian
+82°F
24 Hours Forecast
Guam
Local time: 03:29
February 05, thursday
0600
81°F
W
11 mph
0900
81°F
W
13 mph
1200
82°F
W
16 mph
1500
82°F
W
14 mph
1800
81°F
W
14 mph
2100
81°F
W
14 mph
February 06, friday
0000
81°F
W
13 mph
0300
79°F
W
11 mph
Units of measurement: °C / °F