Garapan Weather in January
With daytime temperatures of 28°C (82°F) and nighttime lows of 26°C (79°F), January in Garapan brings high temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 74 mm (2.9 in) falls on average.
Rainfall in Garapan in January
Typically around 23 days of rainfall are expected, averaging 74 mm (2.9 in) for the month. Expect plenty of grey, overcast days rather than intense storms. The rain rarely amounts to much on any given day.
Temperature in Garapan in January
January in Garapan is generally perfect, with days reaching 28°C (82°F) and nights settling around 26°C (79°F). This kind of day-to-night contrast is typical for this time of year. Nights are warm at 26°C (79°F). It's worth making sure your accommodation has decent ventilation or air conditioning.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 Garapan.
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 Garapan's climate page.
Garapan Temperature in January
Min Temperature
26°C (79°F)
Max Temperature
28°C (82°F)
Chance of Rain
75%
Precipitation
74 mm (2.9 in)
Rainy days
23 days
Daily Historical Temperatures
51-year average (1976-2026)
Based on our historical records, temperatures in Garapan typically stay consistent throughout January, with daily highs averaging around 28°C (82°F). Nights are warm, with lows around 25°C (77°F).
Average temperatures in January
Historical weather for Garapan in January
Browse day-by-day weather records for Garapan spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Garapan historical weather extremes in January
Based on 32 years of weather observations (1993-2025), these are the most extreme conditions recorded in Garapan.
- The warmest day in January was on January 26, 2015, with a maximum of 36°C (97°F).
- On January 13, 2023, Garapan saw its coldest January day with temperatures maxing out at 25°C (77°F).
- Garapan registered its coldest January night on January 2, 1999, with temperatures dropping to 21°C (70°F).
Best Places in Northern Mariana Islands in January
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 January →
perfect weather
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tolerable
unpleasant
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What to Wear in Garapan in January
Warm but pleasant conditions in Garapan in January. 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. Wet weather is likely, so pack waterproof gear for multiple rainy days.What To Do in Garapan in January
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 Garapan's climate page.
See the full Garapan climate overview or explore weather in Northern Mariana Islands.
