Weather in Kepulauan Mariana Utara in September
Country-wide climate normals across 10 cities in Kepulauan Mariana Utara.
How Hot Is Kepulauan Mariana Utara in September?
Kepulauan Mariana Utara bakes evenly in September — highs around 29°C are typical from Alamagan Village all the way to Sinapalo Village, with very little regional variation. Lows sit around 27°C even overnight, and the country's small geographic footprint means there are no significant climate pockets. Expect uniform heat day and night.
Sunshine in Kepulauan Mariana Utara in September
Dark, overcast days dominate Kepulauan Mariana Utara 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 Kepulauan Mariana Utara In September?
Monsoon-like conditions dominate Kepulauan Mariana Utara'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 Kepulauan Mariana Utara Humid In September?
Heavy oppressive humidity covers Kepulauan Mariana Utara in September: 77% on average in Saipan, and similar saturating conditions exist nationwide. The air feels thick and heavy from sunrise to sundown, with little overnight respite. Coastal and tropical regions feel especially stifling.
Wind In Kepulauan Mariana Utara In September
Persistent breeze shapes Kepulauan Mariana Utara's September: 24 kph in Saipan, with consistent wind across the country. The conditions are ideal for sailing and other wind sports, but can be disruptive for fine outdoor work.
Cloud Cover In Kepulauan Mariana Utara In September
Heavy overcast covers Kepulauan Mariana Utara 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.