Weather in Islas Marianas del Norte in septiembre
Country-wide climate normals across 10 cities in Islas Marianas del Norte.
How Hot Is Islas Marianas del Norte in septiembre?
Islas Marianas del Norte 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 Islas Marianas del Norte in septiembre
Dark, overcast days dominate Islas Marianas del Norte in September — Saipan sees just 0.8h of sun a day, and the pattern is similar across most regions. Cloud cover is heavy and persistent, with even the brighter regions struggling to escape the gloom for long.
Does It Rain In Islas Marianas del Norte In septiembre?
Monsoon-like conditions dominate Islas Marianas del Norte's September: Saipan sees 359mm of rain across 27 days, similar nationwide. Heavy showers fall almost daily, often in dramatic afternoon downpours. Sunshine is brief between storms, and humidity stays high throughout the month.
Is Islas Marianas del Norte Humid In septiembre?
Islas Marianas del Norte 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 Islas Marianas del Norte In septiembre
Islas Marianas del Norte 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 Islas Marianas del Norte In septiembre
Islas Marianas del Norte'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.