Northern Mariana Islands Weather in December

Average temperatures, rainfall, sunshine and the best places to visit in Northern Mariana Islands in December.

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Garapan Saipan Rota

Considering a trip to Northern Mariana Islands this December and wondering about the expected weather conditions? Find all the crucial information you need right here, addressing your question:

What to Expect in Northern Mariana Islands in December

December in Northern Mariana Islands generally has warm temperatures, with moderate precipitation.

Temperatures

You can expect warm maximum daytime temperatures of around 29°C (84°F) and nighttime temperatures around 27°C (81°F) in Garapan. The temperatures cited for both day and night represent usual averages, but it's possible some days could be hotter. It's advisable to dress accordingly to handle the heat.

For a closer look at conditions across Northern Mariana Islands, refer to the map below.

Precipitation

In December, precipitation varies across different areas. From moderate rainfall in Garapan with an average of 80 mm (3.1 in) to moderate rainfall in Rota with 94 mm (3.7 in).

Explore Northern Mariana Islands by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Best Places to Visit in Northern Mariana Islands in December

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Northern Mariana Islands.

Conditions Temperatures Precipitation
perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Popular Destinations in Northern Mariana Islands

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

Temperature range in Northern Mariana Islands (December)

Precipitation variation in Northern Mariana Islands (December)

Garapan

In December Garapan generally has high temperatures with maximum daytime temperatures around 29°C (84°F), minimum nighttime temperatures around 27°C (81°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

« November
December
January »
November
December
January
Max temperature
30°C (86°F)
29°C (84°F)
28°C (82°F)
Min temperature
27°C (81°F)
27°C (81°F)
26°C (79°F)
Monthly rainfall
145 mm (5.7 in)
80 mm (3.1 in)
74 mm (2.9 in)
Monthly rainy days
22 days
23 days
23 days
Weather conditions
tolerable
perfect
perfect
Climate in Garapan →

Saipan

In December Saipan generally has high temperatures with maximum daytime temperatures around 29°C (84°F), minimum nighttime temperatures around 27°C (81°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

« November
December
January »
November
December
January
Max temperature
30°C (86°F)
29°C (84°F)
28°C (82°F)
Min temperature
27°C (81°F)
27°C (81°F)
26°C (79°F)
Monthly rainfall
146 mm (5.7 in)
80 mm (3.1 in)
74 mm (2.9 in)
Monthly rainy days
22 days
23 days
23 days
Weather conditions
tolerable
perfect
perfect
Climate in Saipan →

Rota

In December Rota generally has high temperatures with maximum daytime temperatures around 29°C (84°F), minimum nighttime temperatures around 27°C (81°F) and moderate monthly rainfall. So on average the conditions are perfect that month.

« November
December
January »
November
December
January
Max temperature
30°C (86°F)
29°C (84°F)
29°C (84°F)
Min temperature
27°C (81°F)
27°C (81°F)
26°C (79°F)
Monthly rainfall
173 mm (6.8 in)
94 mm (3.7 in)
80 mm (3.1 in)
Monthly rainy days
22 days
23 days
23 days
Weather conditions
tolerable
perfect
perfect
Climate in Rota →

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

Popular cities in December

Day & night temperatures, rainfall and average weather in Northern Mariana Islands in December.

City Weather Day temp Night temp Rainfall
Garapan 29°C (84°F) 27°C (81°F) 80 mm (3.1 in)
Saipan 29°C (84°F) 27°C (81°F) 80 mm (3.1 in)
Rota 29°C (84°F) 27°C (81°F) 94 mm (3.7 in)

Northern Mariana Islands weather in December: frequently asked questions

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

December in Northern Mariana Islands brings perfect weather. In Garapan, daytime temperatures are typically around 29°C (84°F) and nighttime lows hover near 27°C (81°F).

What is the average temperature in Northern Mariana Islands in December?

Daytime temperatures in Garapan peak at roughly 29°C (84°F) in December, dropping to about 27°C (81°F) overnight.

Does Northern Mariana Islands get a lot of rain in December?

Rain is generally moderate to light in Northern Mariana Islands during December, with Garapan averaging close to 80 mm (3.1 in).

Is December a Good Time to Visit Northern Mariana Islands?

We consider December to be one of the best times to travel to Northern Mariana Islands. Typically, the climate in Garapan is perfect. It's worth noting that weather conditions might differ depending on the location you visit.

Generally speaking, the best visiting conditions can be found in January, February, March, April, May and December offering mostly perfect weather in Garapan. On the other hand, the weather in July, August, September and October tend to be poor.

Interested in more climate information?

We have much more information about the climate in Northern Mariana Islands.

Weather and climate has detailed information for every country 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 recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.