September weather forecastXàbia, Spain
September
Weather in September
September in Xàbia introduces the early signs of the upcoming autumn, with a subtle yet noticeable drop in the average temperatures. Despite this, there remains a generous amount of sunshine, punctuated by more frequent periods of rain totaling 44mm (1.73"). The warm sea temperatures, however, persist throughout the month, contributing to excellent swimming conditions. As the summer journey nears its end, September's mild climate provides a gentle transition into the cooler months, providing a last taste of summer fun before autumn fully sets in.Temperature
September in Xàbia reports an average high-temperature of a moderately hot 28°C (82.4°F), slightly varied from August's 30°C (86°F). Nighttime temperature in Xàbia dips to a mean of 18°C (64.4°F) during September.Rainfall
In Xàbia, Spain, in September, it is raining for 6 days, with typically 44mm (1.73") of accumulated precipitation. Throughout the year, in Xàbia, Spain, there are 105 rainfall days, and 442mm (17.4") of precipitation is accumulated.Sea temperature
In Xàbia, in September, the average water temperature is 24°C (75.2°F).Note: Swimming in 24°C (75.2°F) can be enjoyable or not, depending on how you feel about the cold and conditions such as sunshine, wind, and the day's temperature. FYI: Olympic standards dictate waters of 25°C (77°F) to 28°C (82.4°F).
Daylight
In September, the average length of the day is 12h and 26min.On the first day of September, sunrise is at 07:28 and sunset at 20:29. On the last day of the month, sunrise is at 07:54 and sunset at 19:43 CEST.
Sunshine
In September, the average sunshine in Xàbia is 8h.UV index
The average daily maximum UV index in September is 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for average individuals.Note: The daily high UV index of 6 in September translates into this advice:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. 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
Xàbia, Spain
- Average high temperature in September: 28°C
The warmest month (with the highest average high temperature) is August (30°C).
The months with the lowest average high temperature are January, February and December (16°C).
- Average low temperature in September: 18°C
The months with the highest average low temperature are July and August (20°C).
The coldest month (with the lowest average low temperature) is January (6°C).
Average rainfall in September
Xàbia, Spain
- Average rainfall in September: 44mm
The wettest month (with the highest rainfall) is October (81mm).
The driest month (with the least rainfall) is July (9mm).
Average rainfall days in September
Xàbia, Spain
- Average rainfall days in September: 6 days
The month with the highest number of rainy days is January (13 days).
The month with the least rainy days is July (3 days).
Average sea temperature in September
Xàbia, 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 months (with the lowest average sea temperature) are January, February and March (14°C).
Average daylight in September /
Average sunshine in September
Xàbia, Spain
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in September: 8h
The month with the most sunshine is July (Average sunshine: 11h).
The month with the least sunshine is December (Average sunshine: 5h).
Average UV index in September
Xàbia, 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 and December (UV index 2).





