Northern Mariana Islands (Saipan)
January
Weather in Northern Mariana Islands for January 2026
Your guide to Northern Mariana Islands weather in January - trends and predictions
High Surf Advisory - See hour by hour.
Until now, January 2026 in Northern Mariana Islands has been nearly identical to the historical average, with a temperature of 27.5 °C (showing only a slight deviation of -0.2 °C).
In general, the average temperature in Northern Mariana Islands at the beginning of January is 28 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 27.1 °C by the end of January.
Northern Mariana Islands experiences heavy rainfall in January, with over 20 rainy days and an average total precipitation 166 mm.
Official Weather Alert ⚠️
Temperatures
Rain 🌧️
4
Dry days
27
Rainy days
0
Snow days
27°/26°
Temperatures
34 km/h
Avg max wind
75 %
Avg humidity
Northern Mariana Islands Weather January
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What’s the Weather Like in Northern Mariana Islands This January?
Discover the average temperatures and weather trends across Northern Mariana Islands’s cities this January.
Temperatures trend during January in Northern Mariana Islands
See the weather trend as well as the moving average line
January weather in Northern Mariana Islands day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Jan. |  Patchy rain possible | 28° /27° | 1.5 mm | 6 | |
| 2 Jan. | Patchy rain possible | 28° /26° | 1.1 mm | 5 | |
| 3 Jan. | Patchy rain possible | 28° /26° | 2.8 mm | 6 | |
| 4 Jan. | Patchy rain possible | 28° /26° | 3.1 mm | 6 | |
| 5 Jan. | Patchy rain possible | 28° /26° | 5.9 mm | 5 | |
| 6 Jan. | Patchy rain possible | 28° /26° | 4.5 mm | 5 | |
| 7 Jan. | Patchy rain possible | 28° /26° | 6.1 mm | 5 | |
| 8 Jan. | Light rain shower | 28° /26° | 14.9 mm | 5 | |
| 9 Jan. | Patchy rain possible | 28° /26° | 18 mm | 5 | |
| 10 Jan. | Patchy rain possible | 28° /26° | 5.4 mm | 6 | |
| 11 Jan. | Patchy rain possible | 28° /26° | 7.5 mm | 5 | |
| 12 Jan. |  Moderate or heavy rain shower | 28° /26° | 10.9 mm | 6 | |
| 13 Jan. | Patchy rain possible | 27° /26° | 17.1 mm | 5 | |
| 14 Jan. | Light rain shower | 28° /26° | 8.4 mm | 5 | |
| 15 Jan. | Light rain shower | 28° /26° | 9.1 mm | 5 | |
| 16 Jan. | Light rain shower | 27° /26° | 7.1 mm | 6 | |
| 17 Jan. |  Overcast | 28° /26° | 1.4 mm | 6 | |
| 18 Jan. | Patchy rain possible | 27° /25° | 1.1 mm | 6 | |
| 19 Jan. | Light rain shower | 27° /26° | 1.8 mm | 6 | |
| 20 Jan. | Patchy rain possible | 28° /26° | 1.2 mm | 6 | |
| 21 Jan. | Light rain shower | 28° /26° | 1.3 mm | 6 | |
| 22 Jan. | Patchy rain possible | 28° /26° | 5.6 mm | 5 | |
| 23 Jan. | Patchy rain possible | 27° /26° | 2.4 mm | 6 | |
| 24 Jan. | Patchy rain possible | 28° /26° | 2.9 mm | 6 | |
| 25 Jan. | Patchy rain possible | 28° /26° | 3.5 mm | 5 | |
| 26 Jan. | Light rain shower | 27° /25° | 14 mm | 5 | |
| 27 Jan. | Light rain shower | 27° /25° | 3.5 mm | 5 | |
| 28 Jan. |  Cloudy | 27° /26° | 11.2 mm | 6 | |
| 29 Jan. | Patchy rain possible | 27° /26° | 4.2 mm | 5 | |
| 30 Jan. | Light rain shower | 27° /26° | 3 mm | 6 | |
| 31 Jan. |  Moderate rain | 27° /27° | 9.9 mm | 2 | |
| Next | |||||
Important Notice
Our weather forecast for Northern Mariana Islands in January 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 January - FAQ
What are the expected maximum and minimum temperatures in Northern Mariana Islands during January?
During January, expect a variety of temperatures with highs around 27° and lows near 26°, suitable for diverse activities and preferences.
How much rainfall should be expected in Northern Mariana Islands during January?
Significant rainfall exceeding 166 mm is expected in Northern Mariana Islands during January, occurring over more than 27 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Northern Mariana Islands during January?
The average wind speed in Northern Mariana Islands during January is 34 km/h, suggesting breezy to windy conditions, depending on your activities.
January rainfall patterns in Northern Mariana Islands
Explore the daily rainfall trends and prepare for Northern Mariana Islandss January weather 💧
Typically, Northern Mariana Islands has 27 rainy days in January with a total of 166 mm of rainfall.
UV exposure in Northern Mariana Islands during January
Stay informed about UV levels for safe outdoor activities throughout the month of January ☀️
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Where is Northern Mariana Islands?Get accurate weather forecasts for Northern Mariana Islands, located at latitude 15.212 and longitude 145.755. Stay updated with localized weather information tailored for Northern Mariana Islands.
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