Northern Mariana Islands Saipan Weather in July — Climate Guide
July in Saipan is moderate
Saipan Weather in July — Quick Answer
As of 2026- Avg temp
- 31° / 25°
- Rainfall
- 180mm · 16 days
- Crowds
- Moderate
As of 2026, Saipan in July averages a high of 31°C and low of 25°C with 180mm of rain over about 16 days. Hot, very humid, wet. Light quick-dry clothing, swimwear, reef-safe SPF 50, a reliable rain jacket, and water shoes.
July is moderate for Saipan.
July is firmly in the wet season — hot 25-31°C days, high humidity, frequent rain (around 16 wet days), and elevated typhoon risk. Showers are often heavy but can pass quickly.
This is a school-holiday travel window in some markets, so demand ticks up despite the weather; prices remain moderate.
Travel score
Saipan July Weather Stats
Avg High
31°C
Avg Low
25°C
Rainy Days
16
180mm total
Sunshine
6h
Daily avg
Humidity
80%
very humid
UV Index
11
Extreme
Wind
15 km/h
Gusts 32
Sea Temp
29°C
warm — ideal
Crowds
Moderate
At attractions
July Sunrise & Sunset
Air Quality
PM2.5
8 μg/m³
PM10
16 μg/m³
Status
good
Feels-Like Temperature & Wind
Feels like
Daytime
36°C
Nighttime
27°C
Humidity and wind affect how the actual temperature feels.
Wind
15 km/h
Max gust 32 km/h
Activities Recommended for July
July Travel Pros & Cons
Pros
- Warm sea (~29°C)
- Lush, green landscape
- Showers often brief
Cons
- Frequent, heavy rain (~16 wet days)
- Typhoon risk and possible flight disruption
- Hot and very humid
July Events & Festivals
- Wet season in full swing
- Peak typhoon-season risk building
- Warm sea ~29°C
Saipan in July — Full Picture
July is firmly in the wet season — hot 25-31°C days, high humidity, frequent rain (around 16 wet days), and elevated typhoon risk. Showers are often heavy but can pass quickly.
This is a school-holiday travel window in some markets, so demand ticks up despite the weather; prices remain moderate.
Plan flexible itineraries: snorkel and tour in clearer spells, keep indoor history options like American Memorial Park as a rainy-day fallback, and watch the forecast for storm systems that can disrupt flights.
UV stays high even under cloud — keep reef-safe sunscreen on.
What to Wear & What to Pack
Hot, very humid, wet. Light quick-dry clothing, swimwear, reef-safe SPF 50, a reliable rain jacket, and water shoes.
Packing Checklist
Seasonal Weather Overview
Spring (Mar·Apr·May)
30.3°C
24.7°C
9/mo
Summer (Jun·Jul·Aug)
Current31°C
25°C
15.7/mo
Autumn (Sep·Oct·Nov)
30.7°C
25°C
16.3/mo
Winter (Dec·Jan·Feb)
29°C
24°C
10.7/mo
Saipan Monthly Weather Comparison
| Month | High | Low | Rain | Sun | Humid | UV | Crowd | Price |
|---|---|---|---|---|---|---|---|---|
| January (Best) | 29° | 24° | 11d·110mm | 7h | 78% | 10 | Busy | Peak |
| February (Best) | 29° | 24° | 9d·80mm | 8h | 77% | 10 | Busy | Peak |
| March (Best) | 30° | 24° | 8d·70mm | 8h | 77% | 11 | Busy | Peak |
| 30° | 25° | 8d·80mm | 8h | 77% | 11 | Moderate | Shoulder | |
| 31° | 25° | 11d·120mm | 7h | 78% | 11 | Moderate | Shoulder | |
| 31° | 25° | 13d·130mm | 7h | 79% | 11 | Quiet | Shoulder | |
| 31° | 25° | 16d·180mm | 6h | 80% | 11 | Moderate | Shoulder | |
| 31° | 25° | 18d·230mm | 6h | 81% | 11 | Moderate | Shoulder | |
| 31° | 25° | 18d·220mm | 6h | 81% | 11 | Quiet | Low season | |
| 31° | 25° | 17d·200mm | 6h | 80% | 11 | Quiet | Low season | |
| 30° | 25° | 14d·150mm | 7h | 79% | 10 | Moderate | Shoulder | |
| 29° | 24° | 12d·120mm | 7h | 78% | 10 | Busy | Peak |
View Other Months
Saipan July Hotel Picks
Frequently Asked Questions
Is July a good time to visit Saipan?
Saipan in July is moderate. Tourist crowds are moderate and flight/hotel prices are shoulder.
What's the average temperature in Saipan in July?
Saipan July averages a high of 31°C and a low of 25°C.
Does it rain much in Saipan in July?
Saipan July averages 180mm of rainfall over about 16 rainy days.
What should I wear in Saipan in July?
Hot, very humid, wet. Light quick-dry clothing, swimwear, reef-safe SPF 50, a reliable rain jacket, and water shoes.
What time are sunrise and sunset in Saipan in July?
Saipan July sunrise is 06:05 and sunset is 18:35, with 12h 30min of daylight.
What's the air quality like in Saipan in July?
Saipan July air quality (AQI) averages 25, rated Good. PM2.5 averages 8μg/m³.
What activities are recommended in Saipan in July?
In July, Saipan is great for Snorkeling in clear spells, WWII memorial loop, American Memorial Park museum.
Is July peak season in Saipan?
Saipan July crowds are moderate and prices are shoulder. You can travel relatively comfortably without long queues.
Best Months to Visit Saipan
View Other Months
Planning a July trip to Saipan?
You've checked the weather — next come the budget and the route.
Why you can trust weather guide
Based in Chiang Mai for 8+ years, with 30+ countries visited across Southeast Asia, Japan, and Europe. Every detail in this guide is primary-source verified as of April 2026, with prices auto-refreshed via live exchange rate APIs. This isn't AI-generated boilerplate — it's written from the perspective of someone who has actually been there.