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
September
Weather in September
Temperature
In Port Havannah, September's average high-temperature stands at a still moderately hot 24.7°C (76.5°F), closely related to the preceding month. September's average low-temperature is a still warm 23.6°C (74.5°F), reflecting a minor difference from the day's peak temperatures.Humidity
January, May, July through September, with an average relative humidity of 77%, are the least humid months.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
In Port Havannah, 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. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: An average UV index of 6 in September transforms into this advice:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Port Havannah in September?
What is the least humid month?
What is the average humidity in September?
How much does it rain in September?
How many hours of daylight does Port Havannah have in September?
What time are sunrise and sunset in September?
How long on average sun shines in September?
What are the months with the lowest UV index?
What is the UV index reading in September?
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).
