Measurements:
°C
°F
Guam
80°F
NE 22 mph
Feels like: 88°F
Precip: 100%
World Resorts Northern Mariana Islands Guam Weather

14 Day Weather Forecast

03.13
fri
DAY
82°F
NE 17 mph
precip
100%
NIGHT
80°F
NE 12 mph
precip
0%
03.14
sat
DAY
84°F
SE 17 mph
precip
100%
NIGHT
82°F
SE 16 mph
precip
89%
03.15
sun
DAY
80°F
SE 17 mph
precip
61%
NIGHT
80°F
SE 12 mph
precip
0%
03.16
mon
DAY
82°F
S 10 mph
precip
100%
NIGHT
78°F
S 14 mph
precip
100%
03.17
tue
DAY
80°F
SW 16 mph
precip
67%
NIGHT
80°F
SW 16 mph
precip
79%
03.18
wed
DAY
82°F
SW 14 mph
precip
22%
NIGHT
80°F
SW 13 mph
precip
47%
03.19
thu
DAY
84°F
SW 13 mph
precip
71%
NIGHT
80°F
W 13 mph
precip
100%
03.20
fri
DAY
84°F
SW 21 mph
precip
100%
NIGHT
82°F
SW 17 mph
precip
100%
03.21
sat
DAY
84°F
SW 19 mph
precip
100%
NIGHT
82°F
SW 16 mph
precip
76%
03.22
sun
DAY
84°F
W 21 mph
precip
100%
NIGHT
82°F
W 17 mph
precip
100%
03.23
mon
DAY
84°F
W 19 mph
precip
100%
NIGHT
84°F
SW 17 mph
precip
28%
03.24
tue
DAY
86°F
W 17 mph
precip
0%
NIGHT
82°F
SW 12 mph
precip
51%
03.25
wed
DAY
86°F
SW 15 mph
precip
66%
NIGHT
82°F
SW 12 mph
precip
100%
03.26
thu
DAY
86°F
W 16 mph
precip
71%
NIGHT
84°F
W 16 mph
precip
49%

Guam Sea Water Temperature in March, °F

Select Year: 2025 2024 2023

The average sea surface temperature in March 2025 for Guam was 86.2°F. The maximum and minimum values were 85.4°F and 86.6°F respectively.

Guam on the Weather Map

Best Time to Visit Guam
The most sunny months:
July 5 days
August 5 days
September 5 days
The most warm months:
June 91.6 °F
July 91.5 °F
August 91.1 °F
Warmest sea temperature:
August 89.4 °F
September 89.4 °F
July 89.2 °F
The most cold months:
February 86.8 °F
January 87.5 °F
March 88.0 °F
The most rainy months:
October 15 days
August 14 days
September 14 days
The most windy months:
February 17 mph
December 17 mph
January 16 mph
Northern Mariana Islands Resorts:
NAME
Guam +80
Rota +82
Saipan +82
Susupe +82
Tinian +82
24 Hours Weather Forecast
Guam
Local time: 15:27
13 mar, friday
1800 80°F
NE
17 mph
2100 80°F
NE
14 mph
14 mar, saturday
0000 80°F
NE
12 mph
0300 82°F
NE
14 mph
0600 82°F
NE
14 mph
0900 84°F
E
14 mph
1200 84°F
SE
17 mph
1500 84°F
SE
21 mph