Weather in Nord-Marianene in september
Country-wide climate normals across 10 cities in Nord-Marianene.
How Hot Is Nord-Marianene in september?
Nord-Marianene 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 Nord-Marianene in september
Limited sunshine and short daylight define Nord-Marianene'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 Nord-Marianene In september?
Nord-Marianene 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 Nord-Marianene Humid In september?
Saturated air defines Nord-Marianene's September: humidity at 77% in Saipan, with the country as a whole feeling muggy and oppressive. The air practically drips after rain, and even shaded outdoor areas feel warm and clammy. Plan indoor time during the most humid afternoon hours.
Wind In Nord-Marianene In september
Nord-Marianene 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 Nord-Marianene In september
Heavy overcast covers Nord-Marianene in September: 79% cloud cover in Saipan, with similar grey conditions in most regions. Direct sun is rare, and the pattern is persistent across the country. Coastal and northern regions feel especially heavy.