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Saipan

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Travel Info
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Travel Info

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Saipan Weather, Climate and Best Time to Visit

Data source：Meteostat
Update date：2025-09

Saipan year round climate

  • Spring (March–May): Average 80–83°F, warm and comfortable climate, moderate rainfall. Common activities: snorkeling, diving, sunbathing. Suggested clothing: light and breathable clothing, swimwear, sun protective clothing.
  • Summer (June–August): Average 82–83°F, hot and humid, higher rainfall, occasional tropical storms. Common activities: water activities, beach relaxation, sunset viewing. Suggested clothing: light and breathable clothing, swimwear, sun hat, sunscreen.
  • Autumn (September–November): Average 82–83°F, warm climate, October has the most rainfall, be aware of typhoons. Common activities: snorkeling, diving, enjoying the ocean views. Suggested clothing: light and breathable clothing, rain gear.
  • Winter (December–February): Average 79–81°F, relatively cool and comfortable, lower rainfall. Common activities: beach relaxation, water activities, sightseeing. Suggested clothing: light long-sleeved clothing, light jacket.

Saipan climatological average

Annual average temperature: approx. 82.2°F / Annual rainfall: approx. 1902 mm / Summer humidity: 75%–85% / Rainiest month: October

Saipan monthly average temperature and precipitation

Month
Air temperature (°F)
Precipitation (mm)
January
79.7°F
121.6
February
79.9°F
53.8
March
80.4°F
71
April
82°F
95.1
May
83.5°F
73
June
83.8°F
120.2
July
83.5°F
169.8
August
82.6°F
295.1
September
83.5°F
262
October
82.9°F
392.7
November
83.5°F
133.2
December
81.9°F
114.5

Saipan weather for the next seven days

9/23
Wednesday
Patchy rain nearby
85°F/83.5°F
9/24
Thursday
Sunny
85.5°F/83.8°F
9/25
Friday
Light rain shower
84.2°F/82.9°F
9/26
Saturday
Overcast
84.7°F/82.8°F
9/27
Sunday
Sunny
84.2°F/83.2°F
9/28
Monday
Patchy rain nearby
84.1°F/82.9°F
9/29
Tuesday
Patchy rain nearby
84.1°F/83.1°F

Saipan Frequently Asked Questions and Useful Information for Travel

Is it worth visiting Saipan in 2025?

Saipan offers a captivating blend of natural wonders and historical insights. Explore the breathtaking Grotto, a hub for marine life including turtles and vibrant coral reefs. For history buffs, the World War II battlefields provide a poignant glimpse into the past. The Garapan Street market is a must-visit for experiencing Saipan's unique culinary and craft traditions.

Can Americans visit Saipan?

Yes, Americans can visit Saipan. As a U.S. territory, U.S. citizens do not require a passport or visa to enter the Commonwealth of the Northern Mariana Islands, which includes Saipan.

How expensive is Saipan for travelers?

Saipan's cost of living presents a mixed picture for visitors. While housing can be more affordable than in the U.S., imported food items, transportation, and healthcare tend to be more expensive due to shipping costs and limited local options. This can make the overall travel experience slightly more costly than the U.S. national average.

Which country does Saipan belong to?

Saipan is the largest island and capital of the Commonwealth of the Northern Mariana Islands (CNMI), which is a self-governing commonwealth in political union with the United States. It is an unincorporated territory of the U.S., and residents are U.S. citizens.

What are the top attractions in Saipan?

Saipan boasts incredible attractions for every traveler. Dive into the crystal-clear waters of The Grotto to witness abundant marine life like sea turtles and colorful coral. Explore the historical significance of the World War II battlefields. Immerse yourself in local culture and cuisine at the Garapan Street market.