Northern Mariana Islands Saipan Weather in June — Climate Guide
June in Saipan is moderate
Saipan Weather in June — Quick Answer
As of 2026- Avg temp
- 31° / 25°
- Rainfall
- 130mm · 13 days
- Crowds
- Quiet
As of 2026, Saipan in June averages a high of 31°C and low of 25°C with 130mm of rain over about 13 days. Hot, humid, increasingly wet. Light quick-dry clothing, swimwear, reef-safe SPF 50, a rain jacket, and water shoes.
June is moderate for Saipan.
June marks the start of the wetter season and the official Pacific typhoon season (roughly June-November). Days are hot at 25-31°C with a warm sea, but rain and humidity increase and storm risk begins.
Direct typhoon hits are infrequent, but a passing storm can bring heavy rain, rough seas, and flight disruption on Saipan's thin schedule — build in buffer time.
Travel score
Saipan June Weather Stats
Avg High
31°C
Avg Low
25°C
Rainy Days
13
130mm total
Sunshine
7h
Daily avg
Humidity
79%
very humid
UV Index
11
Extreme
Wind
15 km/h
Gusts 30
Sea Temp
29°C
warm — ideal
Crowds
Quiet
At attractions
June 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 30 km/h
Activities Recommended for June
June Travel Pros & Cons
Pros
- Low crowds
- Moderate prices
- Warm sea (~29°C)
- Often-clear mornings between showers
Cons
- Wetter season begins
- Typhoon season starts — flight-disruption risk
- Hot and very humid
June Events & Festivals
- Start of the wetter season
- Pacific typhoon season begins (~Jun-Nov)
- Warm sea ~29°C
Saipan in June — Full Picture
June marks the start of the wetter season and the official Pacific typhoon season (roughly June-November). Days are hot at 25-31°C with a warm sea, but rain and humidity increase and storm risk begins.
Direct typhoon hits are infrequent, but a passing storm can bring heavy rain, rough seas, and flight disruption on Saipan's thin schedule — build in buffer time.
Crowds are low and prices moderate, so it can be good value if you're flexible and plan water activities for clearer mornings.
UV stays high; humidity is heavy, so hydrate and take shade breaks.
What to Wear & What to Pack
Hot, humid, increasingly wet. Light quick-dry clothing, swimwear, reef-safe SPF 50, a 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 June Hotel Picks
Frequently Asked Questions
Is June a good time to visit Saipan?
Saipan in June is moderate. Tourist crowds are quiet and flight/hotel prices are shoulder.
What's the average temperature in Saipan in June?
Saipan June averages a high of 31°C and a low of 25°C.
Does it rain much in Saipan in June?
Saipan June averages 130mm of rainfall over about 13 rainy days.
What should I wear in Saipan in June?
Hot, humid, increasingly wet. Light quick-dry clothing, swimwear, reef-safe SPF 50, a rain jacket, and water shoes.
What time are sunrise and sunset in Saipan in June?
Saipan June sunrise is 06:00 and sunset is 18:35, with 12h 35min of daylight.
What's the air quality like in Saipan in June?
Saipan June air quality (AQI) averages 25, rated Good. PM2.5 averages 8μg/m³.
What activities are recommended in Saipan in June?
In June, Saipan is great for Morning snorkeling, WWII memorial loop, Indoor history (American Memorial Park).
Is June peak season in Saipan?
Saipan June crowds are quiet and prices are shoulder. You can travel relatively comfortably without long queues.
Best Months to Visit Saipan
View Other Months
Planning a June 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.