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 snowfall in September
- Average snowfall 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
Calafell sees the arrival of September with an average high-temperature of a still warm 24.1°C (75.4°F), indicating a subtle variation from August. Calafell registers an average low-temperature of 19.6°C (67.3°F) throughout September, a modest decrease from its daytime highs.Humidity
The average relative humidity in September in Calafell, Spain, is 72%.Rainfall
In September, the rain falls for 14.4 days. Throughout September, 49mm (1.93") of precipitation is accumulated. In Calafell, during the entire year, the rain falls for 123.2 days and collects up to 427mm (16.81") of precipitation.Snowfall
In Calafell, snow does not fall in January, April through December.Sea temperature
In September, the average sea temperature in Calafell is 24°C (75.2°F).Note: A swim in 24°C (75.2°F) waters can be refreshing, especially when factoring in a person's cold tolerance, sunshine, wind, and the overall temperature. As a point of reference, Olympic swimming events are held in 25°C (77°F) to 28°C (82.4°F) waters.
Daylight
In September, the average length of the day in Calafell, Spain, is 12h and 28min.On the first day of September in Calafell, Spain, sunrise is at 07:20 and sunset at 20:26. On the last day of the month, sunrise is at 07:49 and sunset at 19:37 CEST.
Sunshine
In Calafell, the average sunshine in September is 9.2h.UV index
In September, the average daily maximum UV index in Calafell, Spain, is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: The daily maximum UV index of 5 in September interprets into the following advice:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Always opt for UVA and UVB-resistant sunglasses on radiant days. Be mindful! Sand and water reflections can up the Sun's UV exposure.
Frequently asked questions
What is the temperature in September in Calafell?
What is the average humidity in September in Calafell?
How much does it rain in Calafell in September?
When it does not snow in Calafell?
What is the water temperature in September in Calafell?
How many hours of daylight does Calafell have in September?
When are sunrise and sunset in September in Calafell?
How many hours of sunshine does Calafell have in September?
What is the UV index reading in September in Calafell?
Average temperature in September
Calafell, Spain
- Average high temperature in September: 24.1°C
The warmest month (with the highest average high temperature) is August (27°C).
The month with the lowest average high temperature is January (12.2°C).
- Average low temperature in September: 19.6°C
The month with the highest average low temperature is August (22.3°C).
The coldest month (with the lowest average low temperature) is January (7.4°C).
Average pressure in September
Calafell, Spain
- Average pressure in September: 1017.1mbar
The month with the highest atmospheric pressure is December (1020.8mbar).
The month with the lowest atmospheric pressure is April (1014.7mbar).
Average wind speed in September
Calafell, Spain
- Average wind speed in September: 10.4km/h
The windiest month (with the highest average wind speed) is January (14.7km/h).
The calmest month (with the lowest average wind speed) is August (9.9km/h).
Average humidity in September
Calafell, Spain
- Average humidity in September: 72%
The month with the highest relative humidity is April (73%).
The months with the lowest relative humidity are January, February, June and November (69%).
Average rainfall in September
Calafell, Spain
- Average rainfall in September: 49mm
The wettest month (with the highest rainfall) is October (63mm).
The driest month (with the least rainfall) is February (17mm).
Average rainfall days in September
Calafell, Spain
- Average rainfall days in September: 14.4 days
The month with the highest number of rainy days is September (14.4 days).
The month with the least rainy days is December (6.5 days).
Average snowfall in September
Calafell, Spain
- Average snowfall in September: 0mm
The month with the highest snowfall is February (3mm).
The months with the least snowfall are January, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in September
Calafell, Spain
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (0.3 days).
The months with the least snowfall days are January, April, May, June, July, August, September, October, November and December (0 days).
Average sea temperature in September
Calafell, Spain
- Average sea temperature in September: 24°C
The best month for swimming (with the highest average sea temperature) is August (26°C).
The coldest month (with the lowest average sea temperature) is February (13°C).
Average daylight in September /
Average sunshine in September
Calafell, Spain
- 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 18min).
- Average sunshine in September: 9h and 1min
The month with the most sunshine is June (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).
Average sunshine days in September
Calafell, Spain
- Average sunshine days in September: 11.6 days
The month with the most sunshine days is December (22.7 days).
The month with the least sunshine days is September (11.6 days).
Average UV index in September
Calafell, 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 and November (UV index 3).
Average cloud cover in September
Calafell, Spain
- Average cloud cover in September: 22
The month with the most cloud cover is April (Cloud cover 30).
The month with the least cloud cover is July (Cloud cover 15).
Average visibility in September
Calafell, 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).
Calafell, Spain
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