Weather in 북마리아나제도 in 9월
Country-wide climate normals across 10 cities in 북마리아나제도.
How Hot Is 북마리아나제도 in 9월?
북마리아나제도 sees consistently hot September weather — average highs of 29°C, average lows of 27°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 북마리아나제도 in 9월
Limited sunshine and short daylight define 북마리아나제도's September: Saipan averages just 0.8h of direct sun, with the sun up between 6:05 am and 6:15 pm. The grey, overcast pattern is consistent across most of the country, with little regional variation in cloud cover.
Does It Rain In 북마리아나제도 In 9월?
북마리아나제도 is in the heart of its rainy season: Saipan measures 359mm of rain across 27 days in September, and the pattern repeats across nearly all regions. Persistent heavy rain, occasional thunderstorms, and saturated air define the entire country's weather.
Is 북마리아나제도 Humid In 9월?
북마리아나제도 is enveloped in tropical-thick humidity through September: Saipan averages 77%, 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 북마리아나제도 In 9월
북마리아나제도 sees consistent breezes in September — averaging 24 kph in Saipan, with similar windy conditions across most regions. Coastal and exposed inland cities often see considerably more, especially in the afternoons. Wind-sensitive plans should factor this in.
Cloud Cover In 북마리아나제도 In 9월
북마리아나제도's September is dominated by overcast skies: Saipan averages 79% cloud cover, with similar grey persistence across the country. Days feel dim and soft-lit, with little break in the cloud deck.