World Resorts Northern Mariana Islands Saipan Weather

Saipan 7 Days Forecast

17.08
mon
Day
75°F
NW 23 mph
Precip.
18%
Night
73°F
NW 26 mph
Precip.
15%
18.08
tue
Day
75°F
NW 23 mph
Precip.
14%
Night
73°F
NW 25 mph
Precip.
18%
19.08
wed
Day
75°F
NW 22 mph
Precip.
17%
Night
75°F
NW 25 mph
Precip.
21%
20.08
thu
Day
73°F
NW 24 mph
Precip.
15%
Night
73°F
NW 24 mph
Precip.
27%
21.08
fri
Day
75°F
NW 21 mph
Precip.
20%
Night
75°F
NW 22 mph
Precip.
16%
22.08
sat
Day
75°F
NW 20 mph
Precip.
6%
Night
75°F
NW 23 mph
Precip.
8%
23.08
sun
Day
75°F
NW 19 mph
Precip.
18%
Night
75°F
NW 20 mph
Precip.
24%

Sea water temperature in August, °F

Show year:
2026
2025
2024

The average sea water temperature in August of 2026 was 85.4°F. The highest and lowest sea temperatures during the month were 86.5°F and 84.7°F.

Air temperature in Saipan, °F

Precipitation total in Saipan, in.

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

Best time for vacation in Saipan

Sunniest months:
July 5 days
September 4 days
August 4 days
Warmest months:
August 86.9 °F
July 86.8 °F
June 86.6 °F
Warmest sea temp:
August 85.5 °F
September 85.4 °F
July 85.4 °F
Coldest months:
February 82.0 °F
March 82.8 °F
January 82.8 °F
Rainiest months:
October 14 days
August 13 days
September 13 days
Windiest months:
December 19.3 mph
February 19.1 mph
January 18.3 mph

Saipan on a weather map

Saipan
+73°F
NW 25 mph
Feels like: +77°F
Precip.: 25%
Places in Northern Mariana Islands:
Name
°F
+75°F
+81°F
+73°F
+73°F
+73°F
24 Hours Forecast
Saipan
Local time: 08:39
August 17, monday
0900
73°F
NW
25 mph
1200
75°F
NW
23 mph
1500
73°F
NW
22 mph
1800
73°F
NW
23 mph
2100
73°F
NW
24 mph
August 18, tuesday
0000
73°F
NW
26 mph
0300
73°F
NW
26 mph
0600
73°F
NW
25 mph
Units of measurement: °C / °F