Saipan weather in September
Monthly temperatures, rain, humidity, what to wear and what to pack — 2024–2025 historical average
Saipan September weather at a glance
In September, Saipan averages 26.5°C, with typical highs of 28.7°C and lows of 24.4°C. The historical average is 29 wet days and 80% humidity.
Saipan September temperature & humidity
Saipan September rain & wet days
Pack a light rain jacket, waterproof pouch and quick-dry shoes. Keep an indoor stop available between outdoor activities.
What to wear in Saipan in September
Choose breathable summer clothes and pack sun protection. Rain is frequent at roughly 29 days in the month; pack a rain jacket and water-resistant shoes. High humidity makes quick-dry clothing and a spare top especially useful.
- DaytimeBreathable short sleeves, hat and sunscreen · average high 28.7°C
- Morning & eveningLight layer for air-conditioned rooms · average low 24.4°C
- FootwearComfortable walking shoes; quick-dry footwear for rainy days.
Packing essentials
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Saipan September sunrise & sunset times
2026 September · Local time (Pacific/Saipan)
| Date | Sunrise | Sunset | Daylight |
|---|---|---|---|
| 2026-09-01 | 06:05 | 18:30 | 12h 25m |
| 2026-09-15 | 06:06 | 18:19 | 12h 13m |
| 2026-09-30 | 06:07 | 18:07 | 12h 1m |
For sunset photos, arrive before the listed sunset time. Clouds, mountains and buildings can change when the sun becomes visible or disappears.
Calculated for the city coordinates with daylight saving applied. SunCalc · tz-lookup
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Best months to visit Saipan
Bar height shows our simple weather-comfort score, not a safety rating; colour shows temperature.
September weather by year
Daily weather in 2025
Daily high and low temperatures; blue labels show precipitation
Frequently asked questions
What is Saipan weather like in September?
In September, Saipan averages 26.5°C, with typical highs of 28.7°C and lows of 24.4°C. The historical average is 29 wet days and 80% humidity. Our weather-comfort rating for this month is challenging.
Does it rain a lot in Saipan in September?
There are about 29 wet days in September. Pack a rain jacket and water-resistant shoes.
What should I wear in Saipan in September?
Choose breathable summer clothes and pack sun protection. Rain is frequent at roughly 29 days in the month; pack a rain jacket and water-resistant shoes. High humidity makes quick-dry clothing and a spare top especially useful.
What are the best months to visit Saipan?
No months meet the A or B threshold in our temperature-and-precipitation score. Compare the monthly values with your planned activities.
Where can I check Saipan weather in September in real time?
Check local webcams for the view right now and a local weather service for today’s forecast. Monthly temperatures here are historical averages.
What time are sunrise and sunset in Saipan in September?
On 2026-09-15, calculated sunrise is 06:06 and sunset is 18:19 in local time (Pacific/Saipan). Times vary by date and terrain.
Saipan weather by month
More Americas destinations in September
Open-Meteo (CC BY 4.0) · 2024–2025 historical data, aggregated and rounded by this site. Not a forecast or long-term climate normal. Calculation method and limitations