Weather in 北マリアナ諸島 in 1月
Country-wide climate normals across 10 cities in 北マリアナ諸島.
How Hot Is 北マリアナ諸島 in 1月?
北マリアナ諸島 sees consistently hot January weather — average highs of 27°C, average lows of 26°C, with minimal regional differences. Whether you're in Saipan or one of the coastal cities, conditions feel broadly the same: hot, generally clear, with little night-time relief.
Sunshine in 北マリアナ諸島 in 1月
Persistent cloud and grey skies define 北マリアナ諸島's January: about 1.5h of sun a day in Saipan. Daylight is in short supply too, running from 6:45 am to 6:05 pm, and most regions of the country see similar overcast conditions. Bright stretches are uncommon and brief.
Does It Rain In 北マリアナ諸島 In 1月?
Moderate rainfall defines 北マリアナ諸島's January: Saipan averages 74mm across 14 days. Some regions see meaningfully wetter weather, especially coastal or mountain-facing areas, while continental interiors tend toward the drier end of the spectrum.
Is 北マリアナ諸島 Humid In 1月?
北マリアナ諸島 is enveloped in tropical-thick humidity through January: Saipan averages 76%, and most of the country tracks similarly. The constant moisture makes warm temperatures feel substantially hotter, and even nights bring limited cooling. Light cotton clothing is essential.
Wind In 北マリアナ諸島 In 1月
Breezy conditions cover 北マリアナ諸島's January: Saipan sits at 32 kph on average, with the country as a whole feeling windy through the day. Afternoon winds pick up across most cities, and coastal regions often run significantly higher.
Cloud Cover In 北マリアナ諸島 In 1月
北マリアナ諸島 sees mostly cloudy weather through January: Saipan averages 75% cloud cover, and the pattern repeats across the country. Bright sun is uncommon; expect a grey, soft-lit feel to most days.