September weather forecastCala Bona, Spain

September

Weather in September

The first month of the autumn, September, is still a warm month in Cala Bona, Spain, with an average temperature varying between 18°C (64.4°F) and 27°C (80.6°F).

Temperature

During September, the average high-temperature is a still warm 27°C (80.6°F), maintaining a close resemblance to that of the preceding month. The average nighttime temperature in Cala Bona lowers to a comfortable 18°C (64.4°F) throughout September.

Rainfall

In Cala Bona, in September, it is raining for 8 days, with typically 63mm (2.48") of accumulated precipitation. Throughout the year, in Cala Bona, there are 122 rainfall days, and 672mm (26.46") of precipitation is accumulated.

Sea temperature

In Cala Bona, in September, the average water temperature is 24°C (75.2°F).
Note: Consideration of an individual's cold resistance, combined with conditions like sunshine, wind, and temperature, suggests that swimming in 24°C (75.2°F) water can be delightful. (Olympic swimming is usually in 25°C (77°F) to 28°C (82.4°F) water.)

Daylight

The average length of the day in September is 12h and 27min.
On the first day of September in Cala Bona, sunrise is at 07:15 and sunset at 20:17. On the last day of the month, sunrise is at 07:42 and sunset at 19:30 CEST.

Sunshine

The average sunshine in September in Cala Bona is 8h.

UV index

In September, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the ordinary person.
Note: A maximum daily UV index of 6 during September morphs into the following directions:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. Stay sun-safe with clothing that is both closely woven and worn loosely. Attention! The reflection of both water and sand can increase the intensity of UV rays.

Updated: Jan 29, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The average high-temperature, in September, in Cala Bona, is 27°C (80.6°F), while the average low-temperature is 18°C (64.4°F).

In Cala Bona, Spain, in September, during 8 rainfall days, 63mm (2.48") of precipitation is typically accumulated.

In September, the average sea temperature is 24°C (75.2°F). For individuals prone to feeling cold, swimming in 23°C (73.4°F) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 24°C (75.2°F).

The average day length in September is 12h and 27min.

In September, on the first day of the month, sunrise is at 07:15 and sunset at 20:17. On the last day of the month, in Cala Bona, sunrise is at 07:42 and sunset at 19:30 CEST.

In Cala Bona, the average sunshine duration in September is 8h.

In September, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health threat from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A M J J A September O N D

Aug

September

Oct

Average high temperature

29°C

27°C

22°C

Average low temperature

Average rainfall

Average rainfall days

Average sea temperature

Average daylight

Average sunshine

Average UV index

Average temperature in September
Cala Bona, Spain

Average high temperature in September: 27°C

The warmest months (with the highest average high temperature) are July and August (29°C).
The month with the lowest average high temperature is January (14°C).

Average low temperature in September: 18°C

The month with the highest average low temperature is August (20°C).
The coldest months (with the lowest average low temperature) are January and February (6°C).

Average rainfall in September
Cala Bona, Spain

Average rainfall in September: 63mm

The wettest month (with the highest rainfall) is October (102mm).
The driest month (with the least rainfall) is July (10mm).

Average rainfall days in September
Cala Bona, 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
Cala Bona, 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 February and March (14°C).

Average daylight in September /
Average sunshine in September
Cala Bona, Spain

Average daylight in September: 12h and 24min

The month with the longest days is June (Average daylight: 14h and 54min).
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 months with the least sunshine are January, November and December (Average sunshine: 5h).

Average UV index in September
Cala Bona, 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).