Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
The onset of September in Port Havannah brings with it an average high-temperature of a still warm 24.7°C (76.5°F), showing a negligible variation from the month before. Port Havannah in September observes a slight diminution in temperature from daily highs, recording a low-temperature average of 23.6°C (74.5°F).Humidity
January, May, July through September, with an average relative humidity of 77%, are the least humid months in Port Havannah.Rainfall
In Port Havannah, in September, during 13.8 rainfall days, 43mm (1.69") of precipitation is typically accumulated. In Port Havannah, 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 05:53 and sunset at 17:40. On the last day of the month, sunrise is at 05:29 and sunset at 17:44 +11.
Sunshine
The average sunshine in September is 6.9h.UV index
May through October, with an average maximum UV index of 6, are months with the lowest UV index in Port Havannah, Vanuatu. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: A daily high UV index of 6 in September leads to these guidelines:
Escape overexposure. People with light skin may incur burns in fewer than 20 minutes. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Frequently asked questions
What are September temperatures in Port Havannah?
What is the least humid month in Port Havannah?
What is the average humidity in September in Port Havannah?
How many days does it rain in September in Port Havannah?
How many hours of daylight does Port Havannah have in September?
When are sunrise and sunset in September in Port Havannah?
How many hours of sunshine does Port Havannah have in September?
What is the month with the lowest UV index in Port Havannah?
What is the UV index reading in September in Port Havannah?
Average temperature in September
Port Havannah, 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
Port Havannah, 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
Port Havannah, 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
Port Havannah, 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
Port Havannah, 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
Port Havannah, 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
Port Havannah, 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 5min
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
Port Havannah, 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
Port Havannah, 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
Port Havannah, 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
Port Havannah, 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).
Port Havannah, Vanuatu
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