northern-mariana-islands

Northern Mariana Islands Climate

US Associated state

Trek Zone

When Is the Best Time To Visit Northern Mariana Islands?

The answer to the question of what is the best month to visit Northern Mariana Islands depends on what you are interested in doing during your stay. Here you can see an overview of each month and its typical weather conditions.

Climate of Northern Mariana Islands

The Northern Mariana Islands lie in two climate zones: sub-equatorial - in the north (Northern Islands) and equatorial - in the south (other islands). Weather conditions between these areas are similar due to the influence of the ocean and warm ocean currents. Thermometers on all islands reach 24°C - 30°C, water temperature is constant, oscillating between 27°C - 29°C.

All islands experience high 80% humidity, varied rainfall and accompanying typhoons and thunderstorms. The Northern Marianas has a distinct rainy and dry season.

The rainy season lasts from July to November. It brings hot air and increased precipitation, usually in the form of short and intense downpours combined with thunderstorms and strong winds. Despite heavy cloud cover, sunny days also occur during this time.

The dry season covering the months of December through June. It is slightly cooler, but sunny and less humid. The transient rainfall that occurs is not annoying.

Capitol Hill

Sunday 23 Feb
Update 2025-02-22 00:18 CET. Powered by Visual Crossing Weather.

rain
80°F
Humidity
75%
Cloud cover
88%
Wind speed
23.2 mph
Chance of rain
61%
Capitol Hill

Monday 24 Feb
Update 2025-02-22 00:18 CET. Powered by Visual Crossing Weather.

rain
80°F
Humidity
75%
Cloud cover
70%
Wind speed
21.7 mph
Chance of rain
58%
Capitol Hill

Tuesday 25 Feb
Update 2025-02-22 00:18 CET. Powered by Visual Crossing Weather.

rain
80°F
Humidity
70%
Cloud cover
79%
Wind speed
24.6 mph
Chance of rain
65%
Capitol Hill

Wednesday 26 Feb
Update 2025-02-22 00:18 CET. Powered by Visual Crossing Weather.

rain
80°F
Humidity
74%
Cloud cover
87%
Wind speed
26.6 mph
Chance of rain
48%
Capitol Hill

Thursday 27 Feb
Update 2025-02-22 00:18 CET. Powered by Visual Crossing Weather.

rain
80°F
Humidity
77%
Cloud cover
93%
Wind speed
25.5 mph
Chance of rain
68%

Climate and Average Weather in Northern Mariana Islands

General weather conditions each month by city.

  • Saipan
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Average temperature (°F)
Average rainfall (in)
RAIN - Days with precipitation
DAY - Average length of day
SUN - Sunshine hours per day (cloudless weather)

Weather Map

Select month
January
February
March
April
May
June
July
August
September
October
November
December
Switch places
Saipan

The icons next to the month name indicate the convenience of the date for visiting the selected area/territory/ country. They are only a suggestion and should not be used as the final criterion for selecting your travel date. The season is defined as the time period with the weather favorable for sightseeing (or sunbathing - small island countries) for the average tourist. For countries with a large geographical range, the most touristic places were included.

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