September weather forecastEton, Vanuatu
September
Weather in September
September in Eton, Vanuatu marks not only an increase in temperatures but also the impending return of higher rainfall levels, measuring 43mm (1.69") for the month. The period experiences a noticeable surge in sunlight hours, contributing to an increase in outdoor activities' enjoyment. Even though wind speed remains relatively high, its effect on the overall climate is mitigated by increasing sunshine hours. Furthermore, the transition to a wetter season leads to an upswing in cloud cover, giving rise to dramatic skies and beautiful sunsets. The overall visibility remains unfaltifing, offering unobstructed views of the tropical paradise.Temperature
As Eton steps into September, the average high-temperature holds at a still moderately hot 24.7°C (76.5°F), hinting at a minor fluctuation from the prior month. Night temperatures during September stabilize at an average of 23.6°C (74.5°F), closely mirroring the daytime temperatures.Humidity
January, May, July through September, with an average relative humidity of 77%, are the least humid months in Eton.Rainfall
In Eton, in September, during 13.8 rainfall days, 43mm (1.69") of precipitation is typically accumulated. In Eton, Vanuatu, during the entire year, the rain falls for 231.1 days and collects up to 1033mm (40.67") of precipitation.Daylight
In September, the average length of the day is 12h and 0min.On the first day of September, sunrise is at 05:52 and sunset at 17:38. On the last day of the month, sunrise is at 05:28 and sunset at 17:43 +11.
Sunshine
In September, the average sunshine is 6.9h.UV index
May through October, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum high UV index of 6 in September translates into the following recommendations:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Eton, Vanuatu
- Average high temperature in September: 24.7°C
The warmest month (with the highest average high temperature) is February (28.6°C).
The month with the lowest average high temperature is August (24.6°C).
- Average low temperature in September: 23.6°C
The month with the highest average low temperature is February (27.6°C).
The coldest month (with the lowest average low temperature) is August (23.5°C).
Average pressure in September
Eton, Vanuatu
- Average pressure in September: 1014.5mbar
The month with the highest atmospheric pressure is August (1014.6mbar).
The month with the lowest atmospheric pressure is February (1006.7mbar).
Average wind speed in September
Eton, Vanuatu
- Average wind speed in September: 25.8km/h
The windiest month (with the highest average wind speed) is July (27.1km/h).
The calmest month (with the lowest average wind speed) is January (20.4km/h).
Average humidity in September
Eton, Vanuatu
- Average humidity in September: 77%
The months with the highest relative humidity are February, March, April, June, October, November and December (78%).
The months with the lowest relative humidity are January, May, July, August and September (77%).
Average rainfall in September
Eton, Vanuatu
- Average rainfall in September: 43mm
The wettest month (with the highest rainfall) is April (184mm).
The driest month (with the least rainfall) is July (34mm).
Average rainfall days in September
Eton, Vanuatu
- Average rainfall days in September: 13.8 days
The month with the highest number of rainy days is March (25.9 days).
The month with the least rainy days is September (13.8 days).
Average daylight in September /
Average sunshine in September
Eton, Vanuatu
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 12min).
The month with the shortest days is June (Average daylight: 11h and 6min).
- Average sunshine in September: 6h and 54min
The month with the most sunshine is February (Average sunshine: 9h and 48min).
The month with the least sunshine is June (Average sunshine: 4h and 54min).
Average sunshine days in September
Eton, Vanuatu
- Average sunshine days in September: 8.7 days
The month with the most sunshine days is October (9.8 days).
The month with the least sunshine days is March (2.3 days).
Average UV index in September
Eton, Vanuatu
- Average UV index in September: 6
The months with the highest UV index are January, February, March, April, November and December (UV index 7).
The months with the lowest UV index are May, June, July, August, September and October (UV index 6).
Average cloud cover in September
Eton, Vanuatu
- Average cloud cover in September: 50
The month with the most cloud cover is June (Cloud cover 55).
The month with the least cloud cover is February (Cloud cover 43).
Average visibility in September
Eton, Vanuatu
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





