Weather in September
Temperature
The beginning of September records an average high-temperature of a still warm 26°C (78.8°F), marking a negligible difference from August's 28°C (82.4°F). In September, the nighttime temperature lowers to an average of 18°C (64.4°F).Rainfall
In Arenal d'en Castell, in September, it is raining for 8 days, with typically 63mm (2.48") of accumulated precipitation. In Arenal d'en Castell, Spain, during the entire year, the rain falls for 125 days and collects up to 629mm (24.76") of precipitation.Sea temperature
In Arenal d'en Castell, in September, the average water temperature is 24°C (75.2°F).Note: Individual cold sensitivities, influenced by sunshine, wind, and the ambient temperature, play a role in finding a swim in 24°C (75.2°F) water pleasant. (Olympic swimming events mandate water temperatures from 25°C (77°F) to 28°C (82.4°F).)
Daylight
In Arenal d'en Castell, the average length of the day in September is 12h and 27min.On the first day of the month, sunrise is at 07:11 and sunset at 20:14. On the last day of September, in Arenal d'en Castell, sunrise is at 07:39 and sunset at 19:27 CEST.
Sunshine
In September, the average sunshine is 8h.UV index
In September, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: In September, a regular UV index of 6 translates into these guidelines:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Heads up! UV intensity is amplified by reflections from water and sand.
Frequently asked questions
What is the temperature in September in Arenal d'en Castell?
How much does it rain in Arenal d'en Castell in September?
How warm is the water in September in Arenal d'en Castell?
How many hours of daylight does Arenal d'en Castell have in September?
When are sunrise and sunset in September in Arenal d'en Castell?
How long on average sun shines in September in Arenal d'en Castell?
What is the UV index reading in September in Arenal d'en Castell?
Average temperature in September
Arenal d'en Castell, Spain
- Average high temperature in September: 26°C
The warmest months (with the highest average high temperature) are July and August (28°C).
The months with the lowest average high temperature are January and February (14°C).
- Average low temperature in September: 18°C
The months with the highest average low temperature are July and August (20°C).
The coldest months (with the lowest average low temperature) are January and February (7°C).
Average rainfall in September
Arenal d'en Castell, Spain
- Average rainfall in September: 63mm
The wettest month (with the highest rainfall) is October (101mm).
The driest month (with the least rainfall) is July (7mm).
Average rainfall days in September
Arenal d'en Castell, Spain
- Average rainfall days in September: 8 days
The months with the highest number of rainy days are January and December (15 days).
The month with the least rainy days is July (3 days).
Average sea temperature in September
Arenal d'en Castell, Spain
- Average sea temperature in September: 24°C
The best month for swimming (with the highest average sea temperature) is August (25°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
Arenal d'en Castell, Spain
- Average daylight in September: 12h and 3min
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: 11h).
The month with the least sunshine is December (Average sunshine: 4h).
Average UV index in September
Arenal d'en Castell, 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).
Arenal d'en Castell, Spain
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