Saipan Weather in December

Northern Mariana Islands · December climate averages and travel tips

Avg high27°C (81°F)
Avg low26°C (80°F)
Rainfall47 mm (1.9 in)
RatingExcellent 8.4/10

Saipan in December sees daytime temperatures around 27°C (81°F), dropping to about 26°C (80°F) at night. The month is fairly dry, with about 47 mm (1.9 in) of rain spread over 11 days, one of the driest months of the year. Humidity averages 78%, so it feels sticky and hotter than the thermometer suggests. You get roughly 11.1 hours of daylight and a mix of sun and cloud.

Is December a good time to visit Saipan?

Yes — December is one of the best months to visit Saipan. The weather rates excellent (8.4/10) on our comfort score.

Visiting Saipan in December

December weather

December feels warm and humid, with daytime highs around 27°C and nights near 26°C. Rain comes on about 11 days, but showers usually leave plenty of time for outdoor plans. The sea and shore suit a relaxed day at Micro Beach, while the cooler, cloudier spells can make walks around American Memorial Park more comfortable.

You'll get about 6.7 hours of sunshine each day. That's enough for sightseeing, but don't expect every day to stay clear. If rain sets in, swap a long beach stop for the museum at American Memorial Park. December is one of Saipan's better months to visit, though the air can still feel sticky.

Christmas on Saipan

Christmas is the main December holiday, and you'll see decorations and hear seasonal music around town. Many local families celebrate, and Catholic churches hold Christmas services. New Year's Eve brings another reason for residents and visitors to gather, though events vary from year to year.

Travelling with kids? A stroll around Garapan to see holiday lights can be an easy evening outing. Keep some flexibility in your plans: showers can interrupt outdoor events, and holiday opening hours may differ at shops and restaurants.

Crowds and practical tips

December is busier around Christmas and New Year than quieter parts of the year. Flights and hotel rooms can cost more during the holiday rush, while earlier December is often calmer. Saipan also draws visitors for its good weather, so popular places like the Grotto may feel less peaceful at peak times.

If you hate crowds, visit the Grotto on a weekday rather than during the holiday period. The steep steps down to this sea cave can be slippery after rain, so take your time. For a drier outing, drive to Banzai Cliff, where you can take in the coast without a long hike.

December weather at a glance

Average high27°C (81°F)
Average low26°C (80°F)
Daily mean27°C (80°F)
Rainfall47 mm (1.9 in)
Rainy days (1 mm+)11
Humidity78%
Cloud cover45%
Daylight11.1 hours
Est. sunshine6.7 hours/day
Wind23.3 km/h
vs NovemberAbout as warm as November, with 35 mm less rain.

What to pack for Saipan in December

Saipan weather in other months

Jan26°C / 26°C71 mmGoodFeb26°C / 25°C34 mmExcellentMar26°C / 25°C34 mmExcellentApr27°C / 26°C49 mmExcellentMay27°C / 27°C48 mmExcellentJun28°C / 27°C54 mmGoodJul28°C / 27°C156 mmPoorAug28°C / 27°C281 mmPoorSep28°C / 27°C263 mmPoorOct27°C / 27°C245 mmPoorNov28°C / 27°C82 mmGoodDec27°C / 26°C47 mmExcellent

← NovemberBest time to visit SaipanJanuary →

Better weather in December nearby

Nearby in December

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