City break

Ngerulmud weather in September

Temperature, sea and sunshine in September: long-term averages from 30 years of weather data, not a forecast.

53

Holiday weather in September

Fair

Best time to visit: August – September, November – April

What is the weather like in Ngerulmud in September?

In September, Ngerulmud is hot: daytime highs average 28 °C, and even at night it stays warm at around 26 °C. The sea averages 29.4 °C – almost as warm as a bath. Expect around 6 hours of sunshine a day. It is the rainy season: rain falls on about 25 days, totalling 286 mm. The air is often humid and muggy. All in all, September is a so-so month for a holiday in Ngerulmud.

September compared

How the weather changes from August to October. Tap a month to open it.

AugustAugSeptemberSepOctoberOct
Score545352
Day28°28°28°
Night26°26°26°
Sea29°29°30°
Sun6 h6 h6 h
Rain days262526

More details for September

Daylight
12 h 10 min05:52 – 18:02
UV index
14 · extremeclear sky, noon (estimate)All months
Muggy days
30 daysdew point 18 °C or moreAll months
Wind
22 km/haverage daily peakAll months
Cloud cover
81 %on averageAll months
Hot days
0 days30 °C or moreAll months
Time zone
UTC+9Pacific/Palau

How the score comes together

  • Temperatureweight 50 %89 %
  • Sunshineweight 20 %43 %
  • Few rainy daysweight 30 %0 %

Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.

What to pack in September

  • Swimwear
  • Sunscreen
  • Sunglasses & sun hat
  • Light, breathable clothes
  • Insect repellent
  • Rain jacket or umbrella

Ngerulmud in September: quick answers

Is Ngerulmud hot in September?

Yes. In September, Ngerulmud is hot: daytime highs average 28 °C and nights stay around 26 °C.

Can you swim in Ngerulmud in September?

Yes. In September the sea averages 29.4 °C – almost as warm as a bath.

Does it rain much in Ngerulmud in September?

It rains often – on about 25 days, adding up to 286 mm.

Ngerulmud month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences