September weather forecastCalahonda, Spain
September
Weather in September
September, the first month of the autumn in Calahonda, is also a moderately hot month, with an average temperature varying between 23.5°C (74.3°F) and 19.8°C (67.6°F).Temperature
In the transition from August to September, Calahonda reports an average high-temperature of a still moderately hot 23.5°C (74.3°F), indicating a close resemblance to the prior month. The month of September is marked by an average minimum temperature of 19.8°C (67.6°F), slightly cooler than its daytime counterpart.Humidity
In September, the average relative humidity in Calahonda is 69%.Rainfall
In Calahonda, Spain, in September, it is raining for 7.1 days, with typically 15mm (0.59") of accumulated precipitation. Throughout the year, in Calahonda, there are 77.4 rainfall days, and 160mm (6.3") of precipitation is accumulated.Sea temperature
In Calahonda, the average seawater temperature in September is 22°C (71.6°F).Note: For someone not comfortable with cold, swimming in 22°C (71.6°F) waters might be a stretch. However, with favorable conditions like abundant sunshine, mild wind, and warm air temperatures, the experience can be improved. And while wetsuits are not a must, they can be considered.
Daylight
In Calahonda, the average length of the day in September is 12h and 25min.On the first day of September, sunrise is at 07:45 and sunset at 20:41. On the last day of the month, sunrise is at 08:08 and sunset at 19:58 CEST.
Sunshine
In September, the average sunshine is 9.7h.UV index
In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the average person.Note: The maximum daily UV index of 5 during September translates into the following directions:
Act with care - The suggestion to avoid sunburn is emphasized. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. To cut down UV radiation exposure by about half, sport a wide-brim hat. Stay cautious! Sand and water reflections increase UV radiation potency.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Calahonda, Spain
- Average high temperature in September: 23.5°C
The warmest month (with the highest average high temperature) is August (26.4°C).
The month with the lowest average high temperature is February (13.3°C).
- Average low temperature in September: 19.8°C
The month with the highest average low temperature is August (21.9°C).
The coldest month (with the lowest average low temperature) is February (9.6°C).
Average pressure in September
Calahonda, Spain
- Average pressure in September: 1016.6mbar
The month with the highest atmospheric pressure is December (1022.5mbar).
The months with the lowest atmospheric pressure are April and July (1015.2mbar).
Average wind speed in September
Calahonda, Spain
- Average wind speed in September: 12km/h
The windiest month (with the highest average wind speed) is February (17.6km/h).
The calmest month (with the lowest average wind speed) is August (10.8km/h).
Average humidity in September
Calahonda, Spain
- Average humidity in September: 69%
The months with the highest relative humidity are April and December (71%).
The month with the lowest relative humidity is July (63%).
Average rainfall in September
Calahonda, Spain
- Average rainfall in September: 15mm
The wettest month (with the highest rainfall) is November (23mm).
The driest month (with the least rainfall) is July (4mm).
Average rainfall days in September
Calahonda, Spain
- Average rainfall days in September: 7.1 days
The month with the highest number of rainy days is March (10.1 days).
The month with the least rainy days is July (3.2 days).
Average sea temperature in September
Calahonda, Spain
- Average sea temperature in September: 22°C
The best month for swimming (with the highest average sea temperature) is August (23°C).
The coldest months (with the lowest average sea temperature) are February and March (15°C).
Average daylight in September /
Average sunshine in September
Calahonda, 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 42min
The month with the most sunshine is June (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 7h and 54min).
Average sunshine days in September
Calahonda, Spain
- Average sunshine days in September: 18.5 days
The month with the most sunshine days is July (24.3 days).
The month with the least sunshine days is April (16.1 days).
Average UV index in September
Calahonda, Spain
- Average UV index in September: 5
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 4).
Average cloud cover in September
Calahonda, Spain
- Average cloud cover in September: 12
The months with the most cloud cover are January and March (Cloud cover 22).
The months with the least cloud cover are June, July and August (Cloud cover 7).
Average visibility in September
Calahonda, 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).
