Saipan Weather in August
Thinking of visiting Saipan in August? Expect high temperatures reaching 30°C (86°F) during the day, dropping to 27°C (81°F) at night, and be prepared for the wettest month of the year.
Rainfall in Saipan in August
As part of the rainy season, Saipan sees around 21 days of rain in August, with an average of 352 mm (14 in). Rain during the rainy season here tends to be intense rather than just persistent drizzle. Expect significant downpours, often in the late afternoon.
Temperature in Saipan in August
August in Saipan sees highs of 30°C (86°F) and lows of 27°C (81°F) overnight. Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights remain warm at around 27°C (81°F). For a more comfortable sleep, a cold shower before bed and a fan or air conditioning can make a big difference.August in Saipan has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Northern Mariana Islands, check out our Saipan's climate page.
Saipan Temperature in August
Min Temperature
27°C (81°F)
Max Temperature
30°C (86°F)
Chance of Rain
70%
Precipitation
352 mm (14 in)
Rainy days
21 days
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Saipan typically stay consistent throughout August, with daily highs averaging around 30°C (86°F). Nights are warm, with lows around 26°C (79°F).
Average temperatures in August
Historical weather for Saipan in August
Browse day-by-day weather records for Saipan spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Saipan historical weather extremes in August
Based on 32 years of weather observations in Saipan between 1993 and 2025, these are the recorded extremes.
- The warmest day in August was on August 28, 1995, with a maximum of 36°C (97°F).
- Saipan experienced its chilliest August day on August 12, 1997, reaching only 25°C (77°F).
- The lowest overnight temperature recorded in August was 20°C (68°F) (August 3, 2015).
Best Places in Northern Mariana Islands in August
Find out more about the weather in Northern Mariana Islands and which places have the best travel conditions in this month. See all of Northern Mariana Islands in August →
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What to Wear in Saipan in August
Warm weather calls for comfortable, breathable clothing in August. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can.What To Do in Saipan in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Northern Mariana Islands, check out our Saipan's climate page.
See the full Saipan climate overview or explore weather in Northern Mariana Islands.
