September weather forecastAlcossebre, Spain

September
Weather in September
September brings about a noticeable shift in Alcossebre's weather as temperatures start to cool down. A significant increase from August rainfall indicates the end of summer and the beginning of autumn. October carries forward the cooling trend with a slightly larger amount of rainfall. The sea temperature drops to 24.5°C (76.1°F), yet remains pleasant for water activities. Although the UV index drops to 6, wearing sunblock remains a necessity.Temperature
The transition from August to September in Alcossebre, Spain, sees an average high-temperature of a still moderately hot 27°C (80.6°F), indicating a minor variance from the prior month. An average temperature of 17°C (62.6°F) is recorded in Alcossebre during the nights in September.Rainfall
In Alcossebre, in September, during 7 rainfall days, 69mm (2.72") of precipitation is typically accumulated. In Alcossebre, during the entire year, the rain falls for 110 days and collects up to 538mm (21.18") of precipitation.Sea temperature
In September, the average sea temperature in Alcossebre is 24.5°C (76.1°F).Note: While a person's sensitivity to cold is personal, factors like sunshine, wind, and the temperature can influence their comfort in 24.5°C (76.1°F) waters. Olympians, for perspective, swim in waters between 25°C (77°F) and 28°C (82.4°F).
Daylight
In September, the average length of the day is 12h and 28min.On the first day of the month, sunrise is at 07:26 and sunset at 20:30. On the last day of September, sunrise is at 07:54 and sunset at 19:42 CEST.
Sunshine
In Alcossebre, the average sunshine in September is 8h.UV index
The average daily maximum UV index in September in Alcossebre is 6. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the ordinary person.Note: In September, the maximum UV index of 6 transforms into these recommendations:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Stay cautious! Sand and water reflections increase UV radiation potency.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Alcossebre, Spain
- Average high temperature in September: 27°C
The warmest month (with the highest average high temperature) is July (30°C).
The months with the lowest average high temperature are January and December (14°C).
- Average low temperature in September: 17°C
The months with the highest average low temperature are July and August (19°C).
The coldest month (with the lowest average low temperature) is January (5°C).
Average rainfall in September
Alcossebre, Spain
- Average rainfall in September: 69mm
The wettest month (with the highest rainfall) is October (102mm).
The driest month (with the least rainfall) is July (13mm).
Average rainfall days in September
Alcossebre, Spain
- Average rainfall days in September: 7 days
The months with the highest number of rainy days are January and December (12 days).
The month with the least rainy days is July (4 days).
Average sea temperature in September
Alcossebre, Spain
- Average sea temperature in September: 24.5°C
The best month for swimming (with the highest average sea temperature) is August (25.5°C).
The coldest month (with the lowest average sea temperature) is February (13.4°C).
Average daylight in September /
Average sunshine in September
Alcossebre, Spain
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in September: 8h
The month with the most sunshine is July (Average sunshine: 10h).
The months with the least sunshine are January, November and December (Average sunshine: 5h).
Average UV index in September
Alcossebre, Spain
- Average UV index in September: 6
The months with the highest UV index are June and July (UV index 9).
The months with the lowest UV index are January, November and December (UV index 2).





