World Resorts Northern Mariana Islands Saipan Weather

Saipan weather in January

Weather in Saipan: January

Average day temperature: 82.9°F
Average night temperature: 81.0°F
Sea water temperature: 82.4°F
Number of sunny days: 3 days
Day length: 10.5 - 11.5 hours
Number of rainy days: 4 days
Precipitation totals: 2.5 in.

Air temperature in January, °F

Show year:
2025
2024
2023

The highest day temperature during January of 2025 was 82°F. At the same time the lowest night temperature was 80°F. Day and night temperature averages during January were 82.2°F and 81.7°F.

Sea water temperature in Saipan in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 83.6°F. The highest and lowest sea temperatures during the month were 84.0°F and 83.1°F.

Sunny, partly cloudy and cloudy days

Mostly all days in January are partly cloudy but sunny or cloudy days are also possible.

Precipitation total in January, in.

Precipitation total value in Saipan in January is 2.1 in. Other months of the year show relatively similar values.

Wind speed in January, mph

The average wind speed value in January is 18.8 mph It makes January one of the most windy months of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in January is: 4.4.

Best time for vacation in Saipan

Sunniest months:
July 5 days
August 4 days
September 4 days
Warmest months:
July 87.3 °F
August 87.1 °F
June 87.1 °F
Warmest sea temp:
August 85.5 °F
September 85.5 °F
July 85.4 °F
Coldest months:
February 82.2 °F
January 82.9 °F
March 83.1 °F
Rainiest months:
August 14 days
October 14 days
September 14 days
Windiest months:
December 19.5 mph
February 19.1 mph
January 18.4 mph

Saipan on a weather map

Saipan
+82°F
W 21 mph
Feels like: +86°F
Precip.: 0%
Places in Northern Mariana Islands:
Name
°F
+81°F
+81°F
+82°F
+82°F
+82°F
24 Hours Forecast
Saipan
Local time: 09:35
January 29, wednesday
1200
82°F
W
14 mph
1500
82°F
SW
16 mph
1800
82°F
SW
19 mph
2100
82°F
SW
19 mph
January 30, thursday
0000
81°F
SW
20 mph
0300
81°F
SW
21 mph
0600
81°F
SW
20 mph
0900
81°F
SW
20 mph
Units of measurement: °C / °F