Northern Mariana Islands Saipan Weather in April — Climate Guide
April in Saipan is high
Saipan Weather in April — Quick Answer
As of 2026- Avg temp
- 30° / 25°
- Rainfall
- 80mm · 8 days
- Crowds
- Moderate
As of 2026, Saipan in April averages a high of 30°C and low of 25°C with 80mm of rain over about 8 days. Warm tropical, end of dry season. Light clothing, swimwear, reef-safe SPF 50, hat. A modest layer for memorials.
April is high for Saipan.
April is the tail of the dry season — warm 25-30°C days, still relatively low rain, and warm seas. Conditions remain good for beaches and diving before the wetter months arrive.
Managaha and the reefs are still calm and clear, and prices ease a little after the peak-season window.
Travel score
Saipan April Weather Stats
Avg High
30°C
Avg Low
25°C
Rainy Days
8
80mm total
Sunshine
8h
Daily avg
Humidity
77%
humid
UV Index
11
Extreme
Wind
16 km/h
Gusts 27
Sea Temp
28°C
warm — ideal
Crowds
Moderate
At attractions
April Sunrise & Sunset
Air Quality
PM2.5
8 μg/m³
PM10
16 μg/m³
Status
good
Feels-Like Temperature & Wind
Feels like
Daytime
35°C
Nighttime
26°C
Humidity and wind affect how the actual temperature feels.
Wind
16 km/h
Max gust 27 km/h
Activities Recommended for April
April Travel Pros & Cons
Pros
- Still mostly dry and sunny
- Warm seas for diving/snorkeling
- Prices ease after peak season
- Calm conditions
Cons
- Heat and humidity building
- High UV
- Wetter months approaching
April Events & Festivals
- End of the dry season
- Warm seas
- Generally calm conditions
Saipan in April — Full Picture
April is the tail of the dry season — warm 25-30°C days, still relatively low rain, and warm seas. Conditions remain good for beaches and diving before the wetter months arrive.
Managaha and the reefs are still calm and clear, and prices ease a little after the peak-season window.
Heat and humidity build through the month, so plan water activities for the morning and rest in the heat of the afternoon.
UV stays high — keep up reef-safe sunscreen and shade.
What to Wear & What to Pack
Warm tropical, end of dry season. Light clothing, swimwear, reef-safe SPF 50, hat. A modest layer for memorials.
Packing Checklist
Seasonal Weather Overview
Spring (Mar·Apr·May)
Current30.3°C
24.7°C
9/mo
Summer (Jun·Jul·Aug)
31°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 April Hotel Picks
Frequently Asked Questions
Is April a good time to visit Saipan?
Saipan in April is high. Tourist crowds are moderate and flight/hotel prices are shoulder.
What's the average temperature in Saipan in April?
Saipan April averages a high of 30°C and a low of 25°C.
Does it rain much in Saipan in April?
Saipan April averages 80mm of rainfall over about 8 rainy days.
What should I wear in Saipan in April?
Warm tropical, end of dry season. Light clothing, swimwear, reef-safe SPF 50, hat. A modest layer for memorials.
What time are sunrise and sunset in Saipan in April?
Saipan April sunrise is 06:10 and sunset is 18:20, with 12h 10min of daylight.
What's the air quality like in Saipan in April?
Saipan April air quality (AQI) averages 25, rated Good. PM2.5 averages 8μg/m³.
What activities are recommended in Saipan in April?
In April, Saipan is great for Managaha snorkeling, Grotto diving (certified), Southern beaches.
Is April peak season in Saipan?
Saipan April 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 April 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.