September weather forecastRota, Spain
September
Weather in September
The first month of the autumn, September, is still a warm month in Rota, Spain, with an average temperature fluctuating between 26.1°C (79°F) and 20.6°C (69.1°F).Temperature
September's arrival brings an average high-temperature of a still warm 26.1°C (79°F), slightly deviating from August's 28.6°C (83.5°F). The average temperature during September nights dips to a pleasant 20.6°C (69.1°F).Humidity
The average relative humidity in September is 68%.Rainfall
In Rota, in September, during 4.9 rainfall days, 16mm (0.63") of precipitation is typically accumulated. In Rota, during the entire year, the rain falls for 85.2 days and collects up to 387mm (15.24") of precipitation.Sea temperature
In Rota, Spain, the average seawater temperature in September is 21.9°C (71.4°F).Note: The majority of people do not enjoy swimming in 21.9°C (71.4°F). The difficulty in controlling breathing escalates as the temperature descends from 21°C (69.8°F) to 15°C (59°F).
Daylight
In Rota, the average length of the day in September is 12h and 25min.On the first day of September in Rota, sunrise is at 07:57 and sunset at 20:53. On the last day of the month, sunrise is at 08:20 and sunset at 20:10 CEST.
Sunshine
In Rota, the average sunshine in September is 9.5h.UV index
In September, the average daily maximum UV index in Rota is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: In September, the maximum UV index of 6 transforms into these recommendations:
Inhibit overexposure. Warding off sun damage is of utmost importance. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. Boost your sun resistance with garments that are densely woven yet spacious. Be vigilant! The Sun's UV rays get a boost from sand and water reflections.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Rota, Spain
- Average high temperature in September: 26.1°C
The warmest month (with the highest average high temperature) is August (28.6°C).
The month with the lowest average high temperature is January (15.6°C).
- Average low temperature in September: 20.6°C
The month with the highest average low temperature is August (22.2°C).
The coldest months (with the lowest average low temperature) are January and February (11°C).
Average pressure in September
Rota, Spain
- Average pressure in September: 1016mbar
The month with the highest atmospheric pressure is December (1022.5mbar).
The month with the lowest atmospheric pressure is August (1014.7mbar).
Average wind speed in September
Rota, Spain
- Average wind speed in September: 12.6km/h
The windiest month (with the highest average wind speed) is March (18.6km/h).
The calmest month (with the lowest average wind speed) is September (12.6km/h).
Average humidity in September
Rota, Spain
- Average humidity in September: 68%
The months with the highest relative humidity are January and March (73%).
The month with the lowest relative humidity is August (62%).
Average rainfall in September
Rota, Spain
- Average rainfall in September: 16mm
The wettest month (with the highest rainfall) is November (77mm).
The driest month (with the least rainfall) is July (1mm).
Average rainfall days in September
Rota, Spain
- Average rainfall days in September: 4.9 days
The month with the highest number of rainy days is March (12 days).
The month with the least rainy days is July (1.8 days).
Average sea temperature in September
Rota, Spain
- Average sea temperature in September: 21.9°C
The best month for swimming (with the highest average sea temperature) is August (23.2°C).
The coldest months (with the lowest average sea temperature) are February and March (16°C).
Average daylight in September /
Average sunshine in September
Rota, Spain
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in September: 9h and 30min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The months with the least sunshine are January and February (Average sunshine: 8h and 12min).
Average sunshine days in September
Rota, Spain
- Average sunshine days in September: 22.9 days
The month with the most sunshine days is July (28.7 days).
The month with the least sunshine days is April (17.8 days).
Average UV index in September
Rota, Spain
- Average UV index in September: 6
The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January, February, March, November and December (UV index 4).
Average cloud cover in September
Rota, Spain
- Average cloud cover in September: 15
The month with the most cloud cover is January (Cloud cover 29).
The month with the least cloud cover is July (Cloud cover 5).
Average visibility in September
Rota, Spain
- 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).
