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
Port Olry experiences a recorded average high-temperature of a still warm 26.4°C (79.5°F) in September, closely aligned with August's 26°C (78.8°F). Port Olry's average temperature throughout the nights in September exhibits a minor decrease from daytime highs, stabilizing at a still moderately hot 23.2°C (73.8°F).Humidity
The months with the lowest humidity are January, September, November and December, with an average relative humidity of 80%.Rainfall
The month with the least rainfall in Port Olry is September, when the rain falls for 14 days and typically collects 38mm (1.5") of precipitation.Daylight
The average length of the day in September is 12h and 1min.On the first day of September in Port Olry, sunrise is at 05:57 and sunset at 17:46. On the last day of the month, sunrise is at 05:35 and sunset at 17:48 +11.
Sunshine
In Port Olry, the average sunshine in September is 7.7h.UV index
The months with the lowest UV index are January, May through October, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for average individuals.Note: The daily maximum UV index of 6 in September interprets into the following advice:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Port Olry?
What is the least humid month in Port Olry?
What is the average humidity in September in Port Olry?
What is the driest month in Port Olry?
How many days does it rain in September in Port Olry?
How many hours of daylight does Port Olry have in September?
When is the sunrise / sunset in September in Port Olry?
How many hours of sunshine does Port Olry have in September?
When is the lowest UV index in Port Olry?
What is the UV index intensity in September in Port Olry?
Average temperature in September
Port Olry, Vanuatu
- Average high temperature in September: 26.4°C
The warmest month (with the highest average high temperature) is March (28.9°C).
The month with the lowest average high temperature is July (25.9°C).
- Average low temperature in September: 23.2°C
The months with the highest average low temperature are February and March (25.2°C).
The coldest month (with the lowest average low temperature) is August (22.3°C).
Average pressure in September
Port Olry, Vanuatu
- Average pressure in September: 1012.9mbar
The month with the highest atmospheric pressure is August (1013.1mbar).
The month with the lowest atmospheric pressure is February (1006.3mbar).
Average wind speed in September
Port Olry, Vanuatu
- Average wind speed in September: 15.2km/h
The windiest month (with the highest average wind speed) is July (15.9km/h).
The calmest month (with the lowest average wind speed) is January (10.4km/h).
Average humidity in September
Port Olry, Vanuatu
- Average humidity in September: 80%
The month with the highest relative humidity is June (83%).
The months with the lowest relative humidity are January, September, November and December (80%).
Average rainfall in September
Port Olry, Vanuatu
- Average rainfall in September: 38mm
The wettest month (with the highest rainfall) is February (213mm).
The driest month (with the least rainfall) is September (38mm).
Average rainfall days in September
Port Olry, Vanuatu
- Average rainfall days in September: 14 days
The month with the highest number of rainy days is March (26.1 days).
The month with the least rainy days is August (13.7 days).
Average daylight in September /
Average sunshine in September
Port Olry, Vanuatu
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 0min).
The month with the shortest days is June (Average daylight: 11h and 18min).
- Average sunshine in September: 7h and 4min
The month with the most sunshine is December (Average sunshine: 10h and 6min).
The month with the least sunshine is July (Average sunshine: 5h and 36min).
Average sunshine days in September
Port Olry, Vanuatu
- Average sunshine days in September: 11.6 days
The month with the most sunshine days is August (12.4 days).
The month with the least sunshine days is March (3.6 days).
Average UV index in September
Port Olry, Vanuatu
- Average UV index in September: 6
The months with the highest UV index are February, March, April, November and December (UV index 7).
The months with the lowest UV index are January, May, June, July, August, September and October (UV index 6).
Average cloud cover in September
Port Olry, Vanuatu
- Average cloud cover in September: 43
The months with the most cloud cover are June, July and October (Cloud cover 45).
The month with the least cloud cover is December (Cloud cover 40).
Average visibility in September
Port Olry, Vanuatu
- Average visibility in September: 10km
The months with the highest visibility are February, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January and March (9km).
Port Olry, Vanuatu
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