Garapan Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Garapan.
Climate overview of Garapan
The climate in Garapan, Saipan, Northern Mariana Islands, is remarkably consistent, with temperatures year-round averaging 29°C (84°F). The warmest month is June at 30°C (86°F), and the coolest is February at 28°C (82°F).
The city has a wet climate, receiving around 1894 mm (75 in) of rainfall per year. Despite the high annual total, it has a distinct rainy season from July to October. August is the wettest month.
Garapan Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Garapan — and find the best time to visit.
Monthly Temperature in Garapan
In Garapan temperatures are generally consistent throughout the year. On average, daytime temperatures range from a comfortable 30°C (86°F) in June to a comfortable 28°C (82°F) in February.
Nighttime temperatures range from 27°C (81°F) in June to 26°C (79°F) in February.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Garapan
Garapan experiences significant rainfall throughout the year, averaging 1894 mm (75 in) of precipitation annually. The seasons in Garapan bring significant changes in precipitation. The wettest month, August, receives heavy rainfall, with an average of 352 mm (14 in) of precipitation. This rainfall is distributed across 21 rainy days.
In contrast, the driest month, March, experiences much less rainfall, totaling 50 mm (2 in) over 20 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Garapan Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Garapan
To make the most of your visit, consider exploring early in the morning or during the pleasant late afternoon hours when the temperature is most comfortable.
Be aware that July, August, September and October constitute the rainy season, with significant precipitation. Seeking the perfect travel destination for this year? We've created a tool that suggests locations matching your desired weather. Let our weather planner guide your travel decisions.
Frequently asked questions about the climate in Garapan
What is the best time to visit Garapan?
January, February, March, April, May and December typically offer the most optimal weather in Garapan. In contrast, July, August, September and October tend to have less optimal conditions. Garapan has a distinct rainy season from July to October.
What temperatures can I expect in Garapan?
Daytime highs range from 28°C (82°F) in February to 30°C (86°F) in June. Nighttime lows range from 26°C (79°F) to 27°C (81°F). Temperatures stay relatively stable year-round.
How much rain does Garapan get?
Annual rainfall is around 1894 mm (75 in). August is the wettest month with 352 mm (14 in), while March is the driest with 50 mm (2 in).
Garapan 3-Day Forecast
Garapan 3-Day Forecast
Garapan on the map
Garapan is highlighted — select any city to see its climate.
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