Northern Mariana Islands
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Northern Mariana Islands weather in August

Many people wonder what kind of weather they can expect in August 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 August?

The weather conditions in Northern Mariana Islands in August are generally poor.

You can expect warm maximum average daytime temperatures of around 28°C (83°F) and nighttime temperatures around 27°C (80°F) in Garapan.

August is a very rainy month with an average rainfall of around 299mm (12 inches) in Garapan.

Where to go in Northern Mariana Islands in August

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

Weather conditions Weather
Temperatures
Precipitation
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 / 3.5inches a month).

Popular destinations in Northern Mariana Islands

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

Average weather in Garapan

In August Garapan generally has high temperatures with maximum daytime temperatures around 28°C (83°F), minimum nighttime temperatures around 27°C (80°F) and heavy monthly rainfall. So on average the conditions are poor that month.

Garapan
Max temperature Max temp
Min temperature Min temp
Monthly rainfall Rainfall
Monthly rainy days Rainy days
Weather conditions Weather
<<   July July
<<  
29°C / 84°F 
27°C / 80°F 
240mm / 9.4" 
19 days 
unpleasant 
August August
28°C / 83°F 
27°C / 80°F 
299mm / 12" 
21 days 
poor 
September   >> September
>>  
29°C / 83°F 
27°C / 80°F 
338mm / 13" 
19 days 
poor 
Climate in Garapan

Average weather in Saipan

In August Saipan generally has high temperatures with maximum daytime temperatures around 28°C (83°F), minimum nighttime temperatures around 27°C (80°F) and heavy monthly rainfall. So on average the conditions are poor that month.

Saipan
Max temperature Max temp
Min temperature Min temp
Monthly rainfall Rainfall
Monthly rainy days Rainy days
Weather conditions Weather
<<   July July
<<  
29°C / 84°F 
27°C / 80°F 
239mm / 9.4" 
19 days 
unpleasant 
August August
28°C / 83°F 
27°C / 80°F 
298mm / 12" 
21 days 
poor 
September   >> September
>>  
29°C / 83°F 
27°C / 80°F 
337mm / 13" 
19 days 
poor 
Climate in Saipan

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

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

In our opinion August is not the best time to visit Northern Mariana Islands with commonly poor weather in Garapan.

On average the best time to visit Northern Mariana Islands is in February, March, April and May 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.