Northern Mariana Islands weather in December

Many people wonder what kind of weather they can expect in December in Northern Mariana Islands. Is this month a good time to go to Northern Mariana Islands? To answer that question we created this page with all the information you need.

What is the weather like in Northern Mariana Islands in December?

The weather conditions in Northern Mariana Islands in December are generally pleasant.

You can expect very warm maximum average daytime temperatures of around 30°C (86°F) and nighttime temperatures around 25°C (76°F) in Garapan. These night and day temperatures are average and some days may be even warmer. So be prepared and dress for the heat.

December is a rainy month with an average rainfall of around 94mm (3.7inch) in Garapan.

Where to go in Northern Mariana Islands in December

Find the average weather conditions in December for the most popular destinations in Northern Mariana Islands on the map below. Click on a destination dot for more detailed information.

Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20-29ºC / 68-84ºF and not too much precipitation (less than 90mm / 3.5inch a month).

Popular destinations in Northern Mariana Islands

What is the weather like in December for the 2 most popular destinations in Northern Mariana Islands?

Average weather in Garapan

In December Garapan generally has very high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 25°C (76°F) and high monthly rainfall. So on average the conditions are pleasant that month.

Garapan
Max temperature Max temp
Min temperature Min temp
Monthly rainfall Rainfall
Monthly rainy days Rainy days
Weather conditions Weather
30°C / 86°F 
25°C / 77°F 
131mm / 5.2inch 
21 days 
30°C / 86°F 
25°C / 76°F 
94mm / 3.7inch 
19 days 
January   >> January
>>  
29°C / 84°F 
24°C / 75°F 
91mm / 3.6inch 
17 days 
Climate in Garapan

Average weather in Saipan

In December Saipan generally has very high temperatures with maximum daytime temperatures around 30°C (86°F), minimum nighttime temperatures around 25°C (76°F) and high monthly rainfall. So on average the conditions are pleasant that month.

Saipan
Max temperature Max temp
Min temperature Min temp
Monthly rainfall Rainfall
Monthly rainy days Rainy days
Weather conditions Weather
30°C / 86°F 
25°C / 77°F 
131mm / 5.2inch 
21 days 
30°C / 86°F 
25°C / 76°F 
94mm / 3.7inch 
19 days 
January   >> January
>>  
29°C / 84°F 
24°C / 75°F 
91mm / 3.6inch 
17 days 
Climate in Saipan

Is your destination not in the list? Have a look at other destinations in Northern Mariana Islands.

Is December the best time to go to Northern Mariana Islands?

In our opinion December is a good time to visit Northern Mariana Islands with commonly pleasant weather in Garapan. However, the weather conditions may vary depending on your destination.

On average the best time to visit Northern Mariana Islands is in January, February and March with generally perfect weather in Garapan. The worst months are August, September and October that can have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Northern Mariana Islands. Interested in the weather conditions in a specific month? Select the month below.

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  • Weather and climate has detailed information for almost all countries in the world. Are you going to Northern Mariana Islands? Get detailed historical weather averages for many cities in Northern Mariana Islands.

    Not sure yet where to go? We now have a tool which suggests which destination suits your ideal climate conditions. Find out where to go with our weather planner.