September weather forecastAtauri, Spain
September
Weather in September
The first month of the autumn, September, is also an agreeable month in Atauri, Spain, with an average temperature varying between 22.6°C (72.7°F) and 10.7°C (51.3°F).Temperature
September brings a slight decrease in temperature, down from a moderately hot 25.7°C (78.3°F) in August to a pleasant 22.6°C (72.7°F). September nights in Atauri are marked by an average temperature drop to a fresh 10.7°C (51.3°F).Humidity
The average relative humidity in September is 75%.Rainfall
September is the month with the least rainfall. Rain falls for 14.5 days and accumulates 27mm (1.06") of precipitation.Snowfall
In Atauri, Spain, snow does not fall in May through September.Daylight
In Atauri, Spain, the average length of the day in September is 12h and 29min.On the first day of the month, sunrise is at 07:35 and sunset at 20:44. On the last day of September, in Atauri, sunrise is at 08:06 and sunset at 19:52 CEST.
Sunshine
In September, the average sunshine is 8.3h.UV index
In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: A maximum high UV index of 4 in September translates into the following recommendations:
Prioritize safety - Suggestions to prevent sun damage are offered. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Atauri, Spain
- Average high temperature in September: 22.6°C
The warmest month (with the highest average high temperature) is August (25.7°C).
The month with the lowest average high temperature is January (8.2°C).
- Average low temperature in September: 10.7°C
The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is February (1.8°C).
Average pressure in September
Atauri, Spain
- Average pressure in September: 1018.4mbar
The month with the highest atmospheric pressure is December (1022.2mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).
Average wind speed in September
Atauri, Spain
- Average wind speed in September: 7.6km/h
The windiest month (with the highest average wind speed) is February (12.6km/h).
The calmest months (with the lowest average wind speed) are August and September (7.6km/h).
Average humidity in September
Atauri, Spain
- Average humidity in September: 75%
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (74%).
Average rainfall in September
Atauri, Spain
- Average rainfall in September: 27mm
The wettest month (with the highest rainfall) is November (79mm).
The driest month (with the least rainfall) is September (27mm).
Average rainfall days in September
Atauri, Spain
- Average rainfall days in September: 14.5 days
The month with the highest number of rainy days is April (18.6 days).
The month with the least rainy days is February (12.3 days).
Average snowfall in September
Atauri, Spain
- Average snowfall in September: 0mm
The month with the highest snowfall is February (89mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Atauri, Spain
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (5.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Atauri, Spain
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in September: 8h and 18min
The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is November (Average sunshine: 4h and 48min).
Average sunshine days in September
Atauri, Spain
- Average sunshine days in September: 12.5 days
The month with the most sunshine days is October (15 days).
The month with the least sunshine days is June (8.7 days).
Average UV index in September
Atauri, Spain
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Atauri, Spain
- Average cloud cover in September: 39
The month with the most cloud cover is January (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility in September
Atauri, Spain
- Average visibility in September: 8km
The months with the highest visibility are February, March, October, November and December (9km).
The month with the lowest visibility is July (7km).
