September weather forecastSisante, Spain
September
Weather in September
September, the first month of the autumn in Sisante, is also a moderately hot month, with an average temperature fluctuating between 15.7°C (60.3°F) and 26.8°C (80.2°F).Temperature
Welcoming September, Sisante observes a shift in the average high-temperature, falling from August's hot 32.7°C (90.9°F) to a moderately hot 26.8°C (80.2°F). In Sisante, the nighttime temperature averages to a moderate 15.7°C (60.3°F) during September.Humidity
In September, the average relative humidity in Sisante is 53%.Rainfall
In Sisante, during September, the rain falls for 5.9 days and regularly aggregates up to 20mm (0.79") of precipitation. In Sisante, during the entire year, the rain falls for 73 days and collects up to 195mm (7.68") of precipitation.Snowfall
April through October are months without snowfall in Sisante.Daylight
In September, the average length of the day in Sisante is 12h and 26min.On the first day of the month, sunrise is at 07:37 and sunset at 20:39. On the last day of September, in Sisante, sunrise is at 08:04 and sunset at 19:52 CEST.
Sunshine
The average sunshine in September is 9.4h.UV index
The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum UV index of 5 during September leads to these instructions:
Be vigilant - Preventing sunburn is recommended. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Sisante, Spain
- Average high temperature in September: 26.8°C
The warmest month (with the highest average high temperature) is July (33.3°C).
The month with the lowest average high temperature is January (10.5°C).
- Average low temperature in September: 15.7°C
The months with the highest average low temperature are July and August (19.8°C).
The coldest month (with the lowest average low temperature) is January (2.7°C).
Average pressure in September
Sisante, Spain
- Average pressure in September: 1017.1mbar
The month with the highest atmospheric pressure is December (1022.6mbar).
The month with the lowest atmospheric pressure is April (1014.9mbar).
Average wind speed in September
Sisante, Spain
- Average wind speed in September: 11.2km/h
The windiest month (with the highest average wind speed) is February (16.7km/h).
The calmest months (with the lowest average wind speed) are September and October (11.2km/h).
Average humidity in September
Sisante, Spain
- Average humidity in September: 53%
The months with the highest relative humidity are January and December (72%).
The month with the lowest relative humidity is July (38%).
Average rainfall in September
Sisante, Spain
- Average rainfall in September: 20mm
The wettest month (with the highest rainfall) is March (28mm).
The driest months (with the least rainfall) are February, July and August (8mm).
Average rainfall days in September
Sisante, Spain
- Average rainfall days in September: 5.9 days
The month with the highest number of rainy days is April (10.5 days).
The month with the least rainy days is February (3.9 days).
Average snowfall in September
Sisante, Spain
- Average snowfall in September: 0mm
The month with the highest snowfall is March (29mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Sisante, Spain
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (0.7 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Sisante, Spain
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in September: 9h and 24min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).
Average sunshine days in September
Sisante, Spain
- Average sunshine days in September: 22.5 days
The month with the most sunshine days is July (25.8 days).
The month with the least sunshine days is April (19.2 days).
Average UV index in September
Sisante, Spain
- Average UV index in September: 5
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in September
Sisante, Spain
- Average cloud cover in September: 18
The month with the most cloud cover is January (Cloud cover 35).
The month with the least cloud cover is July (Cloud cover 9).
Average visibility in September
Sisante, Spain
- Average visibility in September: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).





