World Resorts Northern Mariana Islands

Guam Weather

December 18, thursday
Local time:18:10
82°F
 W
16 mph
Precip.: 100% Feels: 90°F
Sunrise: 06:37 | Sunset: 17:57
Moonrise: 04:52 | Moonset: 16:20
Pressure: 1010 hpa
Humidity: 82%
Visibility: 6 mi.
Day Length: 11 h. 20 min.
Average temperature
December 85.3°F 82.0°F
18.12
thu
Day
84°F
W 17 mph
Precip.
0%
Night
81°F
W 18 mph
Precip.
0%
19.12
fri
Day
84°F
W 14 mph
Precip.
89%
Night
81°F
W 16 mph
Precip.
76%
20.12
sat
Day
82°F
W 19 mph
Precip.
100%
Night
81°F
W 19 mph
Precip.
100%

Air temperature in Guam, °F

Precipitation total in Guam, in.

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

Guam weather archive

Date Precip Air temp
day / night		 Sea
temperature
18.12 84.2°F 80.6°F 83.7°F
17.12 82.4°F 80.6°F 83.5°F
16.12 82.4°F 81.5°F 83.7°F
15.12 82.4°F 80.6°F 83.5°F
14.12 82.4°F 81.5°F 83.7°F
13.12 84.2°F 80.6°F 83.8°F
12.12 84.2°F 81.5°F 83.7°F
11.12 82.4°F 80.6°F 83.5°F
10.12 82.4°F 79.7°F 84.0°F
09.12 82.4°F 81.5°F 84.0°F

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 83.9 °F
March 84.2 °F
Rainiest months:
October 15 days
August 14 days
September 14 days
Windiest months:
February 17.4 mph
December 17.3 mph
January 16.8 mph

Guam on a weather map

Places in Northern Mariana Islands:
Name
°F
Guam
+82°F
Rota
+82°F
Saipan
+82°F
Susupe
+82°F
Tinian
+82°F
10 Days Forecast
Guam
Local time: 18:10
18.12
84°F
W
17 mph
19.12
84°F
W
14 mph
20.12
82°F
W
19 mph
21.12
82°F
W
22 mph
22.12
82°F
W
21 mph
23.12
82°F
W
16 mph
24.12
82°F
NW
15 mph
25.12
82°F
NW
6 mph
26.12
82°F
SW
3 mph
27.12
82°F
W
7 mph
Units of measurement: °C / °F