Northern Mariana Islands (San Jose Village)
December
Weather in Northern Mariana Islands for December 2026
Your guide to Northern Mariana Islands weather in December - trends and predictions
In general, the average temperature in Northern Mariana Islands at the beginning of December is 28 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 27.5 °C by the end of December.
Northern Mariana Islands experiences heavy rainfall in December, with over 20 rainy days and an average total precipitation 119.4 mm.
Is December a good time to visit Northern Mariana Islands? check out the best time to travel to Northern Mariana Islands page.
Temperatures
Rain 🌧️
More
6
Dry days
25
Rainy days
0
Snow days
28°/27°
Temperatures
34 km/h
Avg max wind
77 %
Avg humidity
Northern Mariana Islands Weather December
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What’s the Weather Like in Northern Mariana Islands This December?
Discover the average temperatures and weather trends across Northern Mariana Islands’s cities this December.
Temperatures trend during December in Northern Mariana Islands
See the weather trend as well as the moving average line
December weather in Northern Mariana Islands day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Dec. |  Light rain | 28° /28° | 4.5 mm | 6 | |
| 2 Dec. | Light drizzle | 28° /28° | 1.4 mm | 6 | |
| 3 Dec. | Light rain | 28° /27° | 3.9 mm | 6 | |
| 4 Dec. | Light rain | 28° /27° | 2.8 mm | 6 | |
| 5 Dec. | Light rain | 28° /27° | 8.9 mm | 6 | |
| 6 Dec. | Light rain | 28° /27° | 2.7 mm | 6 | |
| 7 Dec. | Light rain | 28° /28° | 3.4 mm | 6 | |
| 8 Dec. |  Light rain shower | 28° /27° | 1.9 mm | 6 | |
| 9 Dec. | Light rain shower | 28° /27° | 1.4 mm | 6 | |
| 10 Dec. | Light rain shower | 28° /28° | 0.4 mm | 6 | |
| 11 Dec. | Light rain | 28° /27° | 5 mm | 6 | |
| 12 Dec. | Light rain | 28° /27° | 3.4 mm | 6 | |
| 13 Dec. | Light rain | 28° /27° | 5.3 mm | 6 | |
| 14 Dec. | Light rain shower | 28° /27° | 1.3 mm | 6 | |
| 15 Dec. | Patchy rain possible | 28° /27° | 0.4 mm | 6 | |
| 16 Dec. | Patchy light drizzle | 28° /27° | 1.6 mm | 6 | |
| 17 Dec. | Light rain shower | 28° /27° | 2.3 mm | 6 | |
| 18 Dec. | Light rain | 28° /27° | 3.6 mm | 6 | |
| 19 Dec. | Light rain | 28° /27° | 3.6 mm | 6 | |
| 20 Dec. |  Moderate rain | 28° /27° | 11 mm | 6 | |
| 21 Dec. | Light rain | 28° /27° | 3.2 mm | 5 | |
| 22 Dec. | Light rain | 28° /27° | 6.1 mm | 5 | |
| 23 Dec. | Light rain | 28° /27° | 5.5 mm | 5 | |
| 24 Dec. | Patchy rain possible | 28° /27° | 2 mm | 5 | |
| 25 Dec. | Light rain | 28° /27° | 3.1 mm | 5 | |
| 26 Dec. | Light rain | 28° /27° | 3.8 mm | 6 | |
| 27 Dec. | Moderate rain | 27° /27° | 14.9 mm | 5 | |
| 28 Dec. | Light rain shower | 28° /27° | 1.6 mm | 6 | |
| 29 Dec. | Patchy rain possible | 27° /27° | 1.9 mm | 5 | |
| 30 Dec. | Light rain | 27° /27° | 2.8 mm | 5 | |
| 31 Dec. | Light rain | 28° /27° | 6.1 mm | 5 | |
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Important Notice
Our weather forecast for Northern Mariana Islands in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Northern Mariana Islands forecast closer to your planned date for the most up-to-date weather information.
Change Month
Northern Mariana Islands in December - FAQ
What are the expected maximum and minimum temperatures in Northern Mariana Islands during December?
During December, expect a variety of temperatures with highs around 28° and lows near 27°, suitable for diverse activities and preferences.
How much rainfall should be expected in Northern Mariana Islands during December?
Significant rainfall exceeding 119.4 mm is expected in Northern Mariana Islands during December, occurring over more than 25 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Northern Mariana Islands during December?
The average wind speed in Northern Mariana Islands during December is 34 km/h, suggesting breezy to windy conditions, depending on your activities.
December rainfall patterns in Northern Mariana Islands
Explore the daily rainfall trends and prepare for Northern Mariana Islandss December weather 💧
Typically, Northern Mariana Islands has 25 rainy days in December with a total of 119.4 mm of rainfall.
UV exposure in Northern Mariana Islands during December
Stay informed about UV levels for safe outdoor activities throughout the month of December ☀️
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