Saipan Weather in December
December is one of the perfect months to visit Saipan, with daytime temperatures of 29°C (84°F) and lows of 27°C (81°F) at night. Do note that quite a bit of rainfall is typical, averaging around 80 mm (3.1 in).
Rainfall in Saipan in December
Historically, the month has about 23 days of rain, averaging 80 mm (3.1 in) in total. Rain falls on many days this month, but usually in relatively small amounts. A light waterproof is more useful than a heavy umbrella.
Temperature in Saipan in December
December is a good time to be in Saipan. Days are perfect, reaching 29°C (84°F), with nights around 27°C (81°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. With overnight lows of 27°C (81°F), nights stay very warm. Air conditioning makes a real difference if you're sensitive to heat. A cold shower before bed can also help you get to sleep more comfortably.Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, February, March, April, May and December typically offer the best weather for Saipan.
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 December
Min Temperature
27°C (81°F)
Max Temperature
29°C (84°F)
Chance of Rain
76%
Precipitation
80 mm (3.1 in)
Rainy days
23 days
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Saipan typically stay consistent throughout December, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 25°C (77°F).
Average temperatures in December
Historical weather for Saipan in December
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 December
Based on 22 years of weather observations (2003-2025), these are the most extreme conditions recorded in Saipan.
- The hottest December day on record in Saipan reached 37°C (99°F) (December 16, 2025).
- The lowest daytime temperature in December was 26°C (79°F), recorded on December 28, 2005.
- The lowest overnight temperature recorded in December was 22°C (72°F) (December 8, 2019).
Best Places in Northern Mariana Islands in December
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 December →
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What to Wear in Saipan in December
Warm but pleasant conditions in Saipan in December. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Expect heavy rainfall, so bring good rain protection and waterproof bags.What To Do in Saipan in December
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.
