The climate of Northern Mariana Islands
The current climate in Northern Mariana Islands features temperatures ranging from a high of 31°C to a low of 28°C throughout the year. The average yearly temperature is around 30°C. At night, temperatures in the colder months average around 24°C and in the warmer months around 27°C.
Average temperatures and precipitation
This chart shows the average monthly maximum and minimum temperatures (in degrees Celsius) and average monthly rainfall (in millimeters) for Northern Mariana Islands.
Temperature records
The highest temperature recorded in Northern Mariana Islands in recent years was 36°C in January 2015. The lowest daytime temperature recorded was 24°C in February 2020.
Rainfall amount
On average, Northern Mariana Islands receives 1776 mm of precipitation each year. For comparison, New York gets 1142 mm of precipitation annually.
Best time to visit Northern Mariana Islands?
The best time to visit Northern Mariana Islands for sunny weather is January through June, November and December. During this period, you'll have nice temperatures and not too much rain, making it a great time to visit Northern Mariana Islands. In the other months of the year, there's too much rain or the temperature isn't ideal for a visit if you want sunny and pleasant weather.
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Climate Table of Northern Mariana Islands
The climate table of Northern Mariana Islands shows the average temperatures, rainfall, and UV index per month. The table provides an overview of the average day and night temperatures in degrees Celsius, the total amount of rainfall in millimeters, the total snowfall in centimeters, and the UV index for each month. Rainfall is always measured as water, even if it's snow or hail.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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| Temp. max (°C) | 28 | 29 | 29 | 29 | 30 | 30 | 31 | 30 | 30 | 30 | 30 | 29 |
| Temp. min (°C) | 26 | 25 | 26 | 27 | 27 | 28 | 28 | 28 | 27 | 27 | 27 | 27 |
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| Precipitation (mm) | 46 | 47 | 54 | 71 | 74 | 77 | 196 | 313 | 458 | 247 | 110 | 83 |
| UV Index | 7 | 8 | 9 | 8 | 9 | 9 | 8 | 8 | 7 | 7 | 7 | 7 |
Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.
Temperature charts
These charts display the average temperatures in Northern Mariana Islands. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Average Temperature per Month in Northern Mariana Islands
Yearly Temperature in Northern Mariana Islands
Precipitation charts
These charts show the average amount of precipitation in Northern Mariana Islands. Precipitation is always measured as water, even when it falls as snow or hail. The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Average Precipitation per Month in Northern Mariana Islands
Total Yearly Precipitation in Northern Mariana Islands
UV index chart
This chart shows the average UV index per month in Northern Mariana Islands. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.
Average UV Index per Month in Northern Mariana Islands
Weather experiences in Northern Mariana Islands
The weather in Northern Mariana Islands is rated an average of 4 out of 5 stars by 6 visitors. Have you been to Northern Mariana Islands? Share your weather experience to help other visitors.
Merel The
Despite light rain, the sun came through. It was unbearably hot at times, temperatures reaching 30 degrees, but the nights were cooler. A combination of tropical climate and warm temperatures.
Michiel OvermarsEven though it was humid, the heat was pleasant.
LauraRain is not uncommon, but is usually short and heavy. Bring light clothing!
LotRelatively humid, but that meant the evenings were damp and pleasant. It rained a few days, but that was rarely a problem.
MarkAlthough it was tropically warm, the temperature was around 30 degrees and there was a steady light breeze. There were showers, but they were brief and refreshing.
LiekeThe sun was interspersed with brief showers throughout the day, which was refreshing. The temperature was perfect, not too hot. Wonderful weather for a vacation!
Have you been to Northern Mariana Islands?
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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.