September weather forecastTías, Spain
September
Weather in September
September, the first month of the autumn in Tías, is also a moderately hot month, with an average temperature fluctuating between 21.9°C (71.4°F) and 23.3°C (73.9°F).Temperature
The shift from August to September is characterized by an average high-temperature of a still moderately hot 23.3°C (73.9°F), not significantly different from the 23.5°C (74.3°F) of August. In Tías, the average low-temperature during September nights tends to settle at an agreeable 21.9°C (71.4°F), indicating a slight drop from the daytime peak.Humidity
The average relative humidity in September is 80%.Rainfall
In Tías, Spain, in September, it is raining for 2.5 days, with typically 1mm (0.04") of accumulated precipitation. Throughout the year, in Tías, there are 33.9 rainfall days, and 25mm (0.98") of precipitation is accumulated.Sea temperature
August through October, with an average sea temperature of 22°C (71.6°F), are months with the warmest seawater in Tías, Spain.Note: Your comfort in 22°C (71.6°F) waters hinges on your relationship with the cold, today's sunny disposition, wind patterns, and the air's temperature. For context, Olympic swimmers are no strangers to waters of 25°C (77°F) to 28°C (82.4°F).
Daylight
In Tías, the average length of the day in September is 12h and 20min.On the first day of the month, sunrise is at 07:32 and sunset at 20:16. On the last day of September, sunrise is at 07:47 and sunset at 19:41 WEST.
Sunshine
In September, the average sunshine in Tías, Spain, is 8.9h.UV index
The months with the highest UV index in Tías are June through November, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the average person.Note: A maximum high daily UV index of 6 during September translates into the following directions:
Deter overexposure. Protecting against the sun's effects is essential. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Enhance your sun protection with tightly woven, yet airy clothing. Notice! Sand and water reflections contribute to a stronger UV exposure.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Tías, Spain
- Average high temperature in September: 23.3°C
The warmest month (with the highest average high temperature) is August (23.5°C).
The month with the lowest average high temperature is February (18.2°C).
- Average low temperature in September: 21.9°C
The month with the highest average low temperature is October (22.1°C).
The coldest month (with the lowest average low temperature) is February (16.8°C).
Average pressure in September
Tías, Spain
- Average pressure in September: 1016.9mbar
The month with the highest atmospheric pressure is January (1022.3mbar).
The month with the lowest atmospheric pressure is August (1015.3mbar).
Average wind speed in September
Tías, Spain
- Average wind speed in September: 21.2km/h
The windiest month (with the highest average wind speed) is July (29km/h).
The calmest month (with the lowest average wind speed) is October (18.2km/h).
Average humidity in September
Tías, Spain
- Average humidity in September: 80%
The month with the highest relative humidity is August (83%).
The month with the lowest relative humidity is December (69%).
Average rainfall in September
Tías, Spain
- Average rainfall in September: 1mm
The wettest month (with the highest rainfall) is October (9mm).
The driest months (with the least rainfall) are June and July (0mm).
Average rainfall days in September
Tías, Spain
- Average rainfall days in September: 2.5 days
The month with the highest number of rainy days is March (4.3 days).
The month with the least rainy days is July (1.5 days).
Average sea temperature in September
Tías, Spain
- Average sea temperature in September: 22°C
The best months for swimming (with the highest average sea temperature) are August, September and October (22°C).
The coldest months (with the lowest average sea temperature) are February, March and April (18°C).
Average daylight in September /
Average sunshine in September
Tías, Spain
- Average daylight in September: 12h and 18min
The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).
- Average sunshine in September: 8h and 54min
The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is November (Average sunshine: 7h and 24min).
Average sunshine days in September
Tías, Spain
- Average sunshine days in September: 27.6 days
The month with the most sunshine days is July (30 days).
The month with the least sunshine days is November (24.6 days).
Average UV index in September
Tías, Spain
- Average UV index in September: 6
The months with the highest UV index are June, July, August, September, October and November (UV index 6).
The months with the lowest UV index are January, February, March, April, May and December (UV index 5).
Average cloud cover in September
Tías, Spain
- Average cloud cover in September: 28
The month with the most cloud cover is November (Cloud cover 33).
The month with the least cloud cover is August (Cloud cover 25).
Average visibility in September
Tías, 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).





