Weather in Niue in September
Country-wide climate normals across 15 cities in Niue.
How Hot Is Niue in September?
Niue's September is consistently warm — typical 25°C, with no major regional outliers.
Sunshine in Niue in September
Niue sees limited sun in September: just 1.7h a day in Alofi, with heavy cloud cover common across most regions. Daylight runs from 6:15 am to 6:15 pm, but persistent grey skies and overcast stretches mean direct sunlight is genuinely scarce. Many days pass without any prolonged sunny spells.
Does It Rain In Niue In September?
Niue sees moderate rainfall in September — Alofi averages 98mm across 10 days, with notable regional variation. Coastal cities often see more rain than the inland average, while drier regions see less. The country's September weather mixes sunny stretches with regular shower spells.
Is Niue Humid In September?
Niue is enveloped in tropical-thick humidity through September: Alofi averages 78%, 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 Niue In September
Breezy conditions cover Niue's September: Alofi sits at 31 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 Niue In September
Heavy overcast covers Niue in September: 77% cloud cover in Alofi, 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.