September weather forecastGuarnizo, Spain
September
Weather in September
The first month of the autumn, September, is still a pleasant month in Guarnizo, Spain, with temperature in the range of an average high of 20.9°C (69.6°F) and an average low of 17°C (62.6°F).Temperature
The transition into September marks the average high-temperature at a still agreeable 20.9°C (69.6°F), differing minimally from August's 21.9°C (71.4°F). In September, Guarnizo experiences a marginal drop in temperature, with averages of 17°C (62.6°F) at night.Humidity
In Guarnizo, Spain, the average relative humidity in September is 75%.Rainfall
In September, the rain falls for 8.3 days. Throughout September, 15mm (0.59") of precipitation is accumulated. Throughout the year, in Guarnizo, there are 133.9 rainfall days, and 336mm (13.23") of precipitation is accumulated.Snowfall
March through November are months without snowfall.Daylight
In Guarnizo, the average length of the day in September is 12h and 30min.On the first day of the month, sunrise is at 07:40 and sunset at 20:50. On the last day of September, in Guarnizo, sunrise is at 08:12 and sunset at 19:58 CEST.
Sunshine
In September, the average sunshine is 8.4h.UV index
The months with the highest UV index are May through October, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: In September, the UV index of 5 transforms into the following advice:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Guarnizo, Spain
- Average high temperature in September: 20.9°C
The warmest month (with the highest average high temperature) is August (21.9°C).
The months with the lowest average high temperature are January and February (11.8°C).
- Average low temperature in September: 17°C
The month with the highest average low temperature is August (18.1°C).
The coldest month (with the lowest average low temperature) is February (8.4°C).
Average pressure in September
Guarnizo, Spain
- Average pressure in September: 1018.5mbar
The month with the highest atmospheric pressure is December (1021.5mbar).
The months with the lowest atmospheric pressure are April and November (1015.7mbar).
Average wind speed in September
Guarnizo, Spain
- Average wind speed in September: 12.8km/h
The windiest month (with the highest average wind speed) is November (19.5km/h).
The calmest month (with the lowest average wind speed) is August (12.3km/h).
Average humidity in September
Guarnizo, Spain
- Average humidity in September: 75%
The months with the highest relative humidity are June and July (80%).
The months with the lowest relative humidity are October and December (72%).
Average rainfall in September
Guarnizo, Spain
- Average rainfall in September: 15mm
The wettest month (with the highest rainfall) is November (53mm).
The driest month (with the least rainfall) is July (14mm).
Average rainfall days in September
Guarnizo, Spain
- Average rainfall days in September: 8.3 days
The month with the highest number of rainy days is January (13.8 days).
The month with the least rainy days is September (8.3 days).
Average snowfall in September
Guarnizo, Spain
- Average snowfall in September: 0mm
The months with the highest snowfall are January and February (4mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Guarnizo, Spain
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (0.9 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Guarnizo, Spain
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in September: 8h and 24min
The months with the most sunshine are June and July (Average sunshine: 9h and 24min).
The month with the least sunshine is November (Average sunshine: 5h and 24min).
Average sunshine days in September
Guarnizo, Spain
- Average sunshine days in September: 19.8 days
The month with the most sunshine days is August (20.1 days).
The month with the least sunshine days is February (14.2 days).
Average UV index in September
Guarnizo, Spain
- Average UV index in September: 5
The months with the highest UV index are May, June, July, August, September and October (UV index 5).
The months with the lowest UV index are January, February, April and November (UV index 3).
Average cloud cover in September
Guarnizo, Spain
- Average cloud cover in September: 31
The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is September (Cloud cover 31).
Average visibility in September
Guarnizo, 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).
