September weather forecastAyamonte, Spain
September
Weather in September
The first month of the autumn, September, is still a warm month in Ayamonte, Spain, with an average temperature fluctuating between 19.7°C (67.5°F) and 25.4°C (77.7°F).Temperature
Ayamonte's shift into September is marked by a subtle change to a still moderately hot 25.4°C (77.7°F) from August's 28.3°C (82.9°F) in temperature. An average nighttime temperature of 19.7°C (67.5°F) is noted in Ayamonte during the month of September.Humidity
The average relative humidity in September is 66%.Rainfall
In September, the rain falls for 2.5 days. Throughout September, 3mm (0.12") of precipitation is accumulated. In Ayamonte, during the entire year, the rain falls for 51.4 days and collects up to 90mm (3.54") of precipitation.Sea temperature
In Ayamonte, in September, the average water temperature is 21.8°C (71.2°F).Note: Swimming in 21.8°C (71.2°F) is not a pleasurable activity for the majority of people. Breathing becomes increasingly challenging as water temperature descends from 21°C (69.8°F) to 15°C (59°F).
Daylight
In September, the average length of the day is 12h and 25min.On the first day of the month, sunrise is at 08:00 and sunset at 20:58. On the last day of September, in Ayamonte, Spain, sunrise is at 08:24 and sunset at 20:14 CEST.
Sunshine
In Ayamonte, the average sunshine in September is 9.7h.UV index
May through September, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The maximum UV index of 6 during September translates into these guidelines:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Boost your sun resistance with garments that are densely woven yet spacious. Stay vigilant! UV rays get a boost in intensity due to sand and water reflections.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Ayamonte, Spain
- Average high temperature in September: 25.4°C
The warmest month (with the highest average high temperature) is August (28.3°C).
The month with the lowest average high temperature is January (14.9°C).
- Average low temperature in September: 19.7°C
The month with the highest average low temperature is August (20.4°C).
The coldest month (with the lowest average low temperature) is February (10.3°C).
Average pressure in September
Ayamonte, Spain
- Average pressure in September: 1016.3mbar
The month with the highest atmospheric pressure is December (1022.5mbar).
The months with the lowest atmospheric pressure are April and August (1015.3mbar).
Average wind speed in September
Ayamonte, Spain
- Average wind speed in September: 12.2km/h
The windiest month (with the highest average wind speed) is February (18km/h).
The calmest month (with the lowest average wind speed) is September (12.2km/h).
Average humidity in September
Ayamonte, Spain
- Average humidity in September: 66%
The month with the highest relative humidity is January (74%).
The months with the lowest relative humidity are July and August (60%).
Average rainfall in September
Ayamonte, Spain
- Average rainfall in September: 3mm
The wettest months (with the highest rainfall) are April and November (15mm).
The driest months (with the least rainfall) are July and August (1mm).
Average rainfall days in September
Ayamonte, Spain
- Average rainfall days in September: 2.5 days
The month with the highest number of rainy days is April (8.4 days).
The month with the least rainy days is August (0.8 days).
Average sea temperature in September
Ayamonte, Spain
- Average sea temperature in September: 21.8°C
The best month for swimming (with the highest average sea temperature) is August (22.6°C).
The coldest month (with the lowest average sea temperature) is March (15.9°C).
Average daylight in September /
Average sunshine in September
Ayamonte, Spain
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in September: 9h and 42min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 12min).
Average sunshine days in September
Ayamonte, Spain
- Average sunshine days in September: 26.7 days
The month with the most sunshine days is July (29.8 days).
The month with the least sunshine days is April (20 days).
Average UV index in September
Ayamonte, Spain
- Average UV index in September: 6
The months with the highest UV index are May, June, July, August and September (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 4).
Average cloud cover in September
Ayamonte, Spain
- Average cloud cover in September: 12
The months with the most cloud cover are January and April (Cloud cover 29).
The month with the least cloud cover is July (Cloud cover 4).
Average visibility in September
Ayamonte, 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).
