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
Ovar experiences a transition to a still warm 24.9°C (76.8°F) in average high-temperatures with the arrival of September, not greatly differing from August's 26.1°C (79°F). September nights observe an average temperature dip to a moderate 14.6°C (58.3°F).Humidity
The months with the lowest humidity in Ovar are August and September, with an average relative humidity of 67%.Rainfall
In Ovar, in September, it is raining for 5.6 days, with typically 26mm (1.02") of accumulated precipitation. In Ovar, during the entire year, the rain falls for 126.3 days and collects up to 725mm (28.54") of precipitation.Daylight
In Ovar, Portugal, the average length of the day in September is 12h and 28min.On the first day of the month, sunrise is at 07:01 and sunset at 20:06. On the last day of September, in Ovar, sunrise is at 07:30 and sunset at 19:18 WEST.
Sunshine
The average sunshine in September in Ovar is 9.1h.UV index
In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In September, the maximum UV index of 5 translates into these guidelines:
Be vigilant - Preventing sunburn is recommended. The solar radiation around mid-day is intense; avoid the Sun and stay safe. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Ovar in September?
What are the least humid months in Ovar?
What is the average humidity in September in Ovar?
How many days does it rain in September in Ovar?
How many hours of daylight does Ovar have in September?
What time are sunrise and sunset in September in Ovar?
How many hours of sunshine does Ovar have in September?
What is the UV index intensity in September in Ovar?
Average temperature in September
Ovar, Portugal
- Average high temperature in September: 24.9°C
The warmest month (with the highest average high temperature) is August (26.1°C).
The month with the lowest average high temperature is January (12.8°C).
- Average low temperature in September: 14.6°C
The month with the highest average low temperature is August (15.5°C).
The coldest month (with the lowest average low temperature) is February (6.8°C).
Average pressure in September
Ovar, Portugal
- Average pressure in September: 1017.2mbar
The month with the highest atmospheric pressure is December (1022.5mbar).
The month with the lowest atmospheric pressure is April (1015.3mbar).
Average wind speed in September
Ovar, Portugal
- Average wind speed in September: 8.3km/h
The windiest month (with the highest average wind speed) is February (11.2km/h).
The calmest month (with the lowest average wind speed) is September (8.3km/h).
Average humidity in September
Ovar, Portugal
- Average humidity in September: 67%
The month with the highest relative humidity is January (82%).
The months with the lowest relative humidity are August and September (67%).
Average rainfall in September
Ovar, Portugal
- Average rainfall in September: 26mm
The wettest month (with the highest rainfall) is November (109mm).
The driest month (with the least rainfall) is July (7mm).
Average rainfall days in September
Ovar, Portugal
- Average rainfall days in September: 5.6 days
The month with the highest number of rainy days is November (15 days).
The month with the least rainy days is August (3.8 days).
Average daylight in September /
Average sunshine in September
Ovar, Portugal
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in September: 9h and 1min
The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).
Average sunshine days in September
Ovar, Portugal
- Average sunshine days in September: 23.2 days
The month with the most sunshine days is August (25.8 days).
The month with the least sunshine days is November (13.6 days).
Average UV index in September
Ovar, Portugal
- Average UV index in September: 5
The month with the highest UV index is August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in September
Ovar, Portugal
- Average cloud cover in September: 23
The month with the most cloud cover is January (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility in September
Ovar, Portugal
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
