Northern Mariana Islands weather in December 2025
December
Northern Mariana Islands weather in December 2025
December
Day
30 °C
Night
25 °C
Sea
28 °C
Precipitation
112 mm
in month
Rainy days
10 days
in month
Daylight
11 hours
average
Sunshine
5 hours
average
Humidity
81 %
Day
30 °C
Night
25 °C
Sea
28 °C
Precipitation
112 mm
in month
Rainy days
10 days
in month
Daylight
11 hours
average
Sunshine
5 hours
average
Humidity
81 %
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Weather overview and FAQs
Weather overview
In Northern Mariana Islands in December, the average air temperature ranges from 30 °C (85 °F) during the day to 25 °C (77 °F) at night. There are 10 days of rain on average, where the rainfall is 112 mm (4.42 in).
Is December a good month to visit Northern Mariana Islands?
In December in Northern Mariana Islands, there are ideal conditions for a vacation. The temperature during the day will be nice 30 °C (85 °F). The temperature of the sea will be perfect at 28 °C (83 °F). At night, temperatures hover around a pleasant 25 °C (77 °F). There are only 10 days of rain in the whole month, so you can leave your umbrella at home.
What temperature can I expect during the day in Northern Mariana Islands in December?
In Northern Mariana Islands in December, the average daily temperatures will be 30 °C (85 °F). The ideal temperature for enjoying sunbathing by the water and a good temperature for other activities. For some people, it will be too hot in the direct sunlight and the stay may not be so pleasant. Don't forget to pack flip-flops, sunscreen, and a hand fan if necessary - it may come in handy.
What is the rainfall intensity in December in Northern Mariana Islands?
In December in Northern Mariana Islands, there is 112 mm (4.42 in) rainfall, which means on average 4 mm (0.15 in) rainfall per day.
What is the sea temperature in Northern Mariana Islands in December?
The temperature of the sea in Northern Mariana Islands in December is 28 °C (83 °F). This temperature is someone's dream come true, while for someone it may no longer be ideal for the purpose of refreshment.
How many rainy days can I expect in Northern Mariana Islands in December?
There are 10 days, which are rainy in December in Northern Mariana Islands, that is, days with precipitation more than 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 2.2 days of the week, or in general - 32 % days.
Is December part of the dry season in Northern Mariana Islands?
No, December is not a dry month in Northern Mariana Islands, expect rain approximately 10 days in a month.
What is the night temperature in December in Northern Mariana Islands?
The average night temperature in Northern Mariana Islands in December is 25 °C (77 °F). A very pleasant temperature for long evening walks, fun over a drink outside, or doing sports in the morning. If possible, look for a hotel with air conditioning.
How long is the day (from dawn till dusk) in Northern Mariana Islands in December?
The length of daylight in Northern Mariana Islands in December is 11 hours.
How many sunny hours can I expect in Northern Mariana Islands in December?
There is an average length of sunshine of 5 hours per day in Northern Mariana Islands in December.
Is it hot in Northern Mariana Islands in December?
In Northern Mariana Islands in December, you will enjoy nice warm weather, but it will also be pleasant and you probably won't feel hot.
What level of humidity is to expect in December in Northern Mariana Islands?
Humidity in Northern Mariana Islands in December is 81 %. This humidity is rather above average, but except for sensitive individuals, it should not be a problem.
Is the sea in Northern Mariana Islands warmer in December than in November?
No, the sea is not warmer in December in Northern Mariana Islands than in November.
Is the weather in Northern Mariana Islands warmer in December than in January?
No, in Northern Mariana Islands in December the temperature is not higher than in January.
Is Northern Mariana Islands rainier in December than in November?
No, in Northern Mariana Islands in December it does not rain more than in November.
How windy is it in December in Northern Mariana Islands?
An average wind scale that can be expected in Northern Mariana Islands in December is 6.
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