September weather forecastBadalona, Spain

September
Weather in September
The first month of the autumn, September, is still a warm month in Badalona, Spain, with temperature in the range of an average high of 24.2°C (75.6°F) and an average low of 19.2°C (66.6°F).Temperature
With the commencement of September, Badalona records a moderate temperature decline, with the average high easing from August's warm 27.3°C (81.1°F) to a still moderately hot 24.2°C (75.6°F). In Badalona, the month of September records an average minimum temperature of 19.2°C (66.6°F), a slight dip from the daily highs.Humidity
In September, the average relative humidity in Badalona is 72%.Rainfall
In September, in Badalona, the rain falls for 13.5 days. Throughout September, 45mm (1.77") of precipitation is accumulated. Throughout the year, there are 116.5 rainfall days, and 431mm (16.97") of precipitation is accumulated.Snowfall
In Badalona, snow does not fall in April through December.Sea temperature
In September, the average sea temperature is 24.2°C (75.6°F).Note: For someone sensitive to cold, swimming in 24.2°C (75.6°F) waters can be invigorating, especially when considering elements like sunshine, wind, and current air temperature. (As a reference, Olympic swimming waters are kept between 25°C (77°F) and 28°C (82.4°F).)
Daylight
The average length of the day in September is 12h and 28min.On the first day of the month, sunrise is at 07:17 and sunset at 20:23. On the last day of September, in Badalona, sunrise is at 07:47 and sunset at 19:34 CEST.
Sunshine
In September, the average sunshine in Badalona is 8.9h.UV index
The months with the highest UV index in Badalona, Spain, are June through September, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the average person.Note: The maximum daily UV index of 6 during September translates into the following directions:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Stay aware! UV radiation is magnified when reflecting off sand and water.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Badalona, Spain
- Average high temperature in September: 24.2°C
The warmest month (with the highest average high temperature) is August (27.3°C).
The month with the lowest average high temperature is January (12.3°C).
- Average low temperature in September: 19.2°C
The month with the highest average low temperature is August (22.1°C).
The coldest month (with the lowest average low temperature) is February (7.3°C).
Average pressure in September
Badalona, Spain
- Average pressure in September: 1017mbar
The month with the highest atmospheric pressure is December (1020.6mbar).
The month with the lowest atmospheric pressure is April (1014.7mbar).
Average wind speed in September
Badalona, Spain
- Average wind speed in September: 9.7km/h
The windiest month (with the highest average wind speed) is March (11.8km/h).
The calmest month (with the lowest average wind speed) is August (9.4km/h).
Average humidity in September
Badalona, 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 (68%).
Average rainfall in September
Badalona, Spain
- Average rainfall in September: 45mm
The wettest month (with the highest rainfall) is October (72mm).
The driest month (with the least rainfall) is February (16mm).
Average rainfall days in September
Badalona, Spain
- Average rainfall days in September: 13.5 days
The month with the highest number of rainy days is September (13.5 days).
The month with the least rainy days is July (6.8 days).
Average snowfall in September
Badalona, Spain
- Average snowfall in September: 0mm
The months with the highest snowfall are February and March (3mm).
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in September
Badalona, Spain
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (0.4 days).
The months with the least snowfall days are April, May, June, July, August, September, October, November and December (0 days).
Average sea temperature in September
Badalona, Spain
- Average sea temperature in September: 24.2°C
The best month for swimming (with the highest average sea temperature) is August (25.3°C).
The coldest month (with the lowest average sea temperature) is February (13.1°C).
Average daylight in September /
Average sunshine in September
Badalona, Spain
- Average daylight in September: 12h and 30min
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 12min).
- Average sunshine in September: 8h and 54min
The month with the most sunshine is June (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).
Average sunshine days in September
Badalona, Spain
- Average sunshine days in September: 13.1 days
The month with the most sunshine days is December (22.2 days).
The month with the least sunshine days is September (13.1 days).
Average UV index in September
Badalona, Spain
- Average UV index in September: 6
The months with the highest UV index are June, July, August and September (UV index 6).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in September
Badalona, Spain
- Average cloud cover in September: 25
The month with the most cloud cover is April (Cloud cover 32).
The month with the least cloud cover is July (Cloud cover 16).
Average visibility in September
Badalona, 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).





