Average weather for Northern Mariana Islands in December
It's warm in December in Northern Mariana Islands with an average temperature of 29°C. Temperatures this month range from a low of 29°C to a high of 30°C. At night, you can expect temperatures between 26°C and 27°C.
Start of December
The month of December starts in Northern Mariana Islands with hot temps, averaging around 30°C during the day and nights around 27°C. You can expect regular precipitation, but there will also be some sunny days in the early part of the month. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
Mid December
By mid-December, daytime temps stay steady at around 30°C, with nights around 27°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
End of December
By the end of December, the average daytime temperature in Northern Mariana Islands is around 30°C, while nighttime temps are about 27°C. A shower might pop up, but overall, the weather will be dry and sunny. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
In December, there is an average of 83 mm of precipitation, spread over 15 days. The wind speed is around 5 Bft, mostly coming from the East.
Northern Mariana Islands in December |
New York | ||
|---|---|---|---|
 Average temperature |
29°C | 9°C | |
 Max. temperature |
30°C | 12°C | |
| Min. temperature |
29°C | -5°C | |
 Total precipitation |
83 mm | 133 mm | |
| Rainy days |
15 days | 17 days | |
November
UV index
The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is December a good time to visit Northern Mariana Islands?
Looking for great weather? December is a good time to be in Northern Mariana Islands. The temperatures are nice, and there’s not too much rain.
Temperature records
With 32°C in 2017, Northern Mariana Islands reached the highest temperature in December over the past 10 years. The lowest daytime temperature in this month was 26°C in 2022. The extreme nighttime temperatures ranged from a lowest recorded value of 21°C to a highest value of 29°C.
Check out the climate of Northern Mariana Islands for all months and discover the best travel time
Daily Temperature in December in Northern Mariana Islands
This chart shows the average daily high and low temperatures in December for Northern Mariana Islands, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Weather experiences in December in Northern Mariana Islands
Good
Rain is not uncommon, but is usually short and heavy. Bring ... more
Daily Precipitation in December in Northern Mariana Islands
The chart below shows the average daily precipitation in December for Northern Mariana Islands, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for December, you can expect about 15 days of precipitation in Northern Mariana Islands.
Daily UV index in December in Northern Mariana Islands
This chart shows the average daily UV index in December in Northern Mariana Islands, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in December in Northern Mariana Islands over the years
This chart shows the average temperature in December in Northern Mariana Islands, measured in degrees Celsius, over the past few years.
Total precipitation in December in Northern Mariana Islands over the years
This chart shows the average precipitation in December in Northern Mariana Islands, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in December for Northern Mariana Islands
Click on any day in December to get detailed info about the usual weather on that day in Northern Mariana Islands. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in December in Northern Mariana Islands
The weather in December in Northern Mariana Islands is rated 4 out of 5 stars by 1 visitor. Have you been to Northern Mariana Islands? Share your weather experience to help other visitors.
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Rain is not uncommon, but is usually short and heavy. Bring light clothing!— This text is automatically translated to English
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Average weather in Northern Mariana Islands by month
Click on a month below to see detailed weather info for Northern Mariana Islands. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Northern Mariana Islands for all months at once
