September weather forecastNerja, Spain
September
Weather in September
September in Nerja starts showing signs of the coming fall, yet retains much of the summer heat. The frequency of rainfall begins to increase but the weather remains largely pleasant. Following the peak summer months, the shift in weather is noticeable, especially as daylight hours decrease. A relative steadiness is observed in wind speeds, averaging at 9.7km/h (6mph) through the month. Essentially, September serves as a transition from the high-heat summer to the gentler climate of autumn.Temperature
The beginning of September in Nerja brings a minor change in the average high-temperature, shifting from a warm 27.5°C (81.5°F) in August to a still moderately hot 24.2°C (75.6°F). A consistent average low of 19.2°C (66.6°F) is noted in Nerja throughout September, only a small step down from its daytime high.Humidity
The average relative humidity in September in Nerja is 67%.Rainfall
In Nerja, Spain, in September, it is raining for 6.5 days, with typically 13mm (0.51") of accumulated precipitation. In Nerja, during the entire year, the rain falls for 82.8 days and collects up to 179mm (7.05") of precipitation.Sea temperature
In September, the average sea temperature is 22°C (71.6°F).Note: For those not fond of cold temperatures, taking a swim at 22°C (71.6°F) may require consideration of the sunshine, wind, and ambient temperature. While wetsuits are not mandatory, they can enhance the experience.
Daylight
The average length of the day in September in Nerja is 12h and 25min.On the first day of the month, sunrise is at 07:46 and sunset at 20:43. On the last day of September, sunrise is at 08:10 and sunset at 20:00 CEST.
Sunshine
The average sunshine in September is 9.6h.UV index
In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: In September, a daily maximum UV index of 5 leads to the following instructions:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Attention! The combination of sand and water reflections enhances UV ray intensity.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Nerja, Spain
- Average high temperature in September: 24.2°C
The warmest month (with the highest average high temperature) is August (27.5°C).
The month with the lowest average high temperature is January (13.2°C).
- Average low temperature in September: 19.2°C
The month with the highest average low temperature is August (21.6°C).
The coldest months (with the lowest average low temperature) are January and February (8.8°C).
Average pressure in September
Nerja, Spain
- Average pressure in September: 1016.6mbar
The month with the highest atmospheric pressure is December (1022.6mbar).
The month with the lowest atmospheric pressure is July (1015.2mbar).
Average wind speed in September
Nerja, Spain
- Average wind speed in September: 9.7km/h
The windiest month (with the highest average wind speed) is February (14.8km/h).
The calmest month (with the lowest average wind speed) is August (9.1km/h).
Average humidity in September
Nerja, Spain
- Average humidity in September: 67%
The months with the highest relative humidity are January, March, April and December (72%).
The month with the lowest relative humidity is July (59%).
Average rainfall in September
Nerja, Spain
- Average rainfall in September: 13mm
The wettest months (with the highest rainfall) are March and November (27mm).
The driest month (with the least rainfall) is July (3mm).
Average rainfall days in September
Nerja, Spain
- Average rainfall days in September: 6.5 days
The month with the highest number of rainy days is March (10.9 days).
The months with the least rainy days are July and August (2.8 days).
Average sea temperature in September
Nerja, Spain
- Average sea temperature in September: 22°C
The best month for swimming (with the highest average sea temperature) is August (23°C).
The coldest months (with the lowest average sea temperature) are January, February and March (15°C).
Average daylight in September /
Average sunshine in September
Nerja, Spain
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in September: 9h and 36min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 8h and 0min).
Average sunshine days in September
Nerja, Spain
- Average sunshine days in September: 20.5 days
The month with the most sunshine days is July (26.6 days).
The month with the least sunshine days is April (15.9 days).
Average UV index in September
Nerja, Spain
- Average UV index in September: 5
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, April, November and December (UV index 4).
Average cloud cover in September
Nerja, Spain
- Average cloud cover in September: 13
The months with the most cloud cover are January, March and April (Cloud cover 25).
The month with the least cloud cover is July (Cloud cover 6).
Average visibility in September
Nerja, 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).





