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
September's onset records an average high-temperature of a pleasant 22.8°C (73°F), a near match to August's 23.5°C (74.3°F). Beiriz witnesses an average low-temperature of 16.5°C (61.7°F) throughout the month of September.Humidity
The least humid month in Beiriz is September, with an average relative humidity of 72%.Rainfall
In Beiriz, in September, it is raining for 6.4 days, with typically 31mm (1.22") of accumulated precipitation. Throughout the year, there are 131 rainfall days, and 766mm (30.16") of precipitation is accumulated.Daylight
In Beiriz, Portugal, the average length of the day in September is 12h and 28min.On the first day of September in Beiriz, Portugal, sunrise is at 07:01 and sunset at 20:07. On the last day of the month, sunrise is at 07:31 and sunset at 19:18 WEST.
Sunshine
In Beiriz, the average sunshine in September is 9.2h.UV index
May through September, with an average maximum UV index of 5, are months with the highest UV index in Beiriz. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A maximum daily UV index of 5 during September morphs into the following directions:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Frequently asked questions
What is the temperature in September in Beiriz?
What is the least humid month in Beiriz?
What is the average humidity in September in Beiriz?
How much does it rain in Beiriz in September?
What is the average length of the day in September in Beiriz?
When are sunrise and sunset in September in Beiriz?
How long on average sun shines in September in Beiriz?
What are the months with the highest UV index in Beiriz?
What is the UV index reading in September in Beiriz?
Average temperature in September
Beiriz, Portugal
- Average high temperature in September: 22.8°C
The warmest month (with the highest average high temperature) is August (23.5°C).
The month with the lowest average high temperature is January (12.8°C).
- Average low temperature in September: 16.5°C
The month with the highest average low temperature is August (16.6°C).
The coldest month (with the lowest average low temperature) is February (8.5°C).
Average pressure in September
Beiriz, Portugal
- Average pressure in September: 1017.4mbar
The month with the highest atmospheric pressure is December (1022.3mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).
Average wind speed in September
Beiriz, Portugal
- Average wind speed in September: 11.8km/h
The windiest month (with the highest average wind speed) is February (15.5km/h).
The calmest month (with the lowest average wind speed) is September (11.8km/h).
Average humidity in September
Beiriz, Portugal
- Average humidity in September: 72%
The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is September (72%).
Average rainfall in September
Beiriz, Portugal
- Average rainfall in September: 31mm
The wettest month (with the highest rainfall) is November (121mm).
The driest month (with the least rainfall) is July (7mm).
Average rainfall days in September
Beiriz, Portugal
- Average rainfall days in September: 6.4 days
The month with the highest number of rainy days is November (16.4 days).
The month with the least rainy days is August (4.3 days).
Average daylight in September /
Average sunshine in September
Beiriz, 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 12min).
- Average sunshine in September: 9h and 1min
The month with the most sunshine is July (Average sunshine: 11h and 18min).
The month with the least sunshine is January (Average sunshine: 5h and 0min).
Average sunshine days in September
Beiriz, Portugal
- Average sunshine days in September: 22.8 days
The month with the most sunshine days is August (25.8 days).
The month with the least sunshine days is November (12.5 days).
Average UV index in September
Beiriz, Portugal
- Average UV index in September: 5
The months with the highest UV index are May, June, July, August and September (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in September
Beiriz, Portugal
- Average cloud cover in September: 20
The month with the most cloud cover is January (Cloud cover 44).
The month with the least cloud cover is July (Cloud cover 17).
Average visibility in September
Beiriz, Portugal
- Average visibility in September: 10km
The months with the highest visibility are February, March, April, May, June, July, September, October, November and December (10km).
The months with the lowest visibility are January and August (9km).
Beiriz, Portugal
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