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 sea temperature 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
Redondela's average high-temperature in September is an agreeable 22.5°C (72.5°F), indicating a subtle variation from August. Redondela's temperature drops to an average low of 14.7°C (58.5°F) during the nights of September.Humidity
The months with the lowest humidity in Redondela are August and September, with an average relative humidity of 75%.Rainfall
In Redondela, in September, it is raining for 8.5 days, with typically 33mm (1.3") of accumulated precipitation. Throughout the year, there are 160.3 rainfall days, and 1028mm (40.47") of precipitation is accumulated.Sea temperature
With an average sea temperature of 18.3°C (64.9°F), September is the month with the warmest seawater in Redondela.Note: For the majority of people, swimming in water at 18.3°C (64.9°F) is not enjoyable. The challenge of controlling breathing escalates as the temperature decreases from 21°C (69.8°F) to 15°C (59°F).
Daylight
In September, the average length of the day in Redondela is 12h and 29min.On the first day of the month, sunrise is at 08:00 and sunset at 21:08. On the last day of September, sunrise is at 08:30 and sunset at 20:17 CEST.
Sunshine
The average sunshine in September in Redondela, Spain, is 8.9h.UV index
May through September, with an average maximum UV index of 5, are months with the highest UV index. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum UV index of 5 during September translates into these guidelines:
Guard yourself - An obligation to protect skin and eyes from harm exists. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Frequently asked questions
What is the usual temperature for Redondela in September?
What is the least humid month in Redondela?
What is the average humidity in September in Redondela?
How much does it rain in Redondela in September?
What is the month with the warmest sea water in Redondela?
What is the sea temperature in September in Redondela?
How many hours of daylight does Redondela have in September?
When are sunrise and sunset in September in Redondela?
How many hours of sunshine does Redondela have in September?
What are the months with the highest UV index in Redondela?
What is the UV index intensity in September in Redondela?
Average temperature in September
Redondela, Spain
- Average high temperature in September: 22.5°C
The warmest month (with the highest average high temperature) is August (23.8°C).
The month with the lowest average high temperature is January (11.7°C).
- Average low temperature in September: 14.7°C
The month with the highest average low temperature is August (14.9°C).
The coldest month (with the lowest average low temperature) is February (6.8°C).
Average pressure in September
Redondela, Spain
- Average pressure in September: 1017.9mbar
The month with the highest atmospheric pressure is December (1022mbar).
The month with the lowest atmospheric pressure is April (1015.5mbar).
Average wind speed in September
Redondela, Spain
- Average wind speed in September: 10.3km/h
The windiest month (with the highest average wind speed) is February (14.4km/h).
The calmest month (with the lowest average wind speed) is September (10.3km/h).
Average humidity in September
Redondela, Spain
- Average humidity in September: 75%
The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are August and September (75%).
Average rainfall in September
Redondela, Spain
- Average rainfall in September: 33mm
The wettest month (with the highest rainfall) is November (167mm).
The driest month (with the least rainfall) is July (17mm).
Average rainfall days in September
Redondela, Spain
- Average rainfall days in September: 8.5 days
The month with the highest number of rainy days is November (18.7 days).
The month with the least rainy days is August (7.2 days).
Average sea temperature in September
Redondela, Spain
- Average sea temperature in September: 18.3°C
The best month for swimming (with the highest average sea temperature) is September (18.3°C).
The coldest month (with the lowest average sea temperature) is March (13.6°C).
Average daylight in September /
Average sunshine in September
Redondela, Spain
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in September: 8h and 5min
The month with the most sunshine is June (Average sunshine: 10h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 12min).
Average sunshine days in September
Redondela, Spain
- Average sunshine days in September: 18.7 days
The month with the most sunshine days is August (21.1 days).
The month with the least sunshine days is November (9.7 days).
Average UV index in September
Redondela, Spain
- 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, March, November and December (UV index 3).
Average cloud cover in September
Redondela, Spain
- Average cloud cover in September: 23
The month with the most cloud cover is January (Cloud cover 50).
The months with the least cloud cover are July and September (Cloud cover 23).
Average visibility in September
Redondela, Spain
- 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).
Redondela, Spain
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