September weather forecastPamplona, Spain
September
Weather in September
September in Pamplona brings about the arrival of autumn that ushers in cooler temperatures and a decrease in daylight hours. This season's transition reflects in a notable dip in UV Index, reducing from 8 to 6. The weather conditions, while remaining drier than the latter half of the year, begin to welcome a slight increase in rainfall. Nights start drawing in earlier, a clear sign of summer's end. The progression into October hints at a further dip in temperatures and precipitation levels escalating.Temperature
The transition into September subtly indicates a reduction in the average high-temperature, down to a still warm 24.5°C (76.1°F) from August's 28.3°C (82.9°F). Against the high September temperatures, Pamplona records an average drop to a fresh 12°C (53.6°F) at night.Humidity
In September, the average relative humidity is 62%.Rainfall
In September, in Pamplona, the rain falls for 10 days. Throughout September, 44mm (1.73") of precipitation is accumulated. Throughout the year, in Pamplona, Spain, there are 154 rainfall days, and 671mm (26.42") of precipitation is accumulated.Daylight
In Pamplona, the average length of the day in September is 12h and 29min.On the first day of September, sunrise is at 07:31 and sunset at 20:41. On the last day of the month, sunrise is at 08:03 and sunset at 19:49 CEST.
Sunshine
In September, the average sunshine in Pamplona, Spain, is 7.3h.UV index
The average daily maximum UV index in September in Pamplona is 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index of 6 in September converts into the following recommendations:
Inhibit overexposure. Warding off sun damage is of utmost importance. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Pamplona, Spain
- Average high temperature in September: 24.5°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 (9.1°C).
- Average low temperature in September: 12°C
The month with the highest average low temperature is August (14.5°C).
The coldest month (with the lowest average low temperature) is January (1.4°C).
Average humidity in September
Pamplona, Spain
- Average humidity in September: 62%
The months with the highest relative humidity are January and December (78%).
The month with the lowest relative humidity is July (57%).
Average rainfall in September
Pamplona, Spain
- Average rainfall in September: 44mm
The wettest month (with the highest rainfall) is November (75mm).
The driest month (with the least rainfall) is July (33mm).
Average rainfall days in September
Pamplona, Spain
- Average rainfall days in September: 10 days
The months with the highest number of rainy days are January, April and May (15 days).
The months with the least rainy days are July, August and September (10 days).
Average daylight in September /
Average sunshine in September
Pamplona, 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: 7h and 18min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is December (Average sunshine: 2h and 48min).
Average UV index in September
Pamplona, Spain
- Average UV index in September: 6
The months with the highest UV index are June, July and August (UV index 8).
The months with the lowest UV index are January and December (UV index 1).
