Hagatna Weather

The city has a tropical rainforest climate (Köppen: Af), is similar to that found in the Amazon Basin. Rainfall is high especially from June to November, reaching 978 millimetres (38.50 in) in a single month in August 1997, whilst the year 2004 was the wettest in history with 3,539 millimetres (139.33 in).

Average Temperature
Jan
84 °F
29 °C
Feb
84 °F
29 °C
Mar
84 °F
29 °C
Apr
86 °F
30 °C
May
86 °F
30 °C
Jun
88 °F
31 °C
Jul
88 °F
31 °C
Aug
86 °F
30 °C
Sep
86 °F
30 °C
Oct
86 °F
30 °C
Nov
86 °F
30 °C
Dec
84 °F
29 °C
Humidity
Jan
83%
Feb
82%
Mar
80%
Apr
78%
May
79%
Jun
79%
Jul
81%
Aug
85%
Sep
84%
Oct
83%
Nov
84%
Dec
81%
Rain
Jan
51mm
Feb
58mm
Mar
29mm
Apr
24mm
May
59mm
Jun
41mm
Jul
144mm
Aug
177mm
Sep
208mm
Oct
111mm
Nov
108mm
Dec
36mm
Clouds
Jan
77%
Feb
55%
Mar
56%
Apr
54%
May
50%
Jun
55%
Jul
83%
Aug
89%
Sep
77%
Oct
62%
Nov
76%
Dec
48%
Sun
Jan
6UVI
Feb
8UVI
Mar
8UVI
Apr
9UVI
May
9UVI
Jun
8UVI
Jul
7UVI
Aug
6UVI
Sep
7UVI
Oct
8UVI
Nov
7UVI
Dec
7UVI

See also