September weather forecastBostronizo, Spain
September
Weather in September
The first month of the autumn, September, is also an agreeable month in Bostronizo, Spain, with an average temperature fluctuating between 14.8°C (58.6°F) and 20.9°C (69.6°F).Temperature
With the start of September, Bostronizo measures an average high-temperature of a still pleasant 20.9°C (69.6°F), not significantly differing from August's 22.2°C (72°F). During the September nights, an average temperature of 14.8°C (58.6°F) is observed.Humidity
In Bostronizo, the average relative humidity in September is 76%.Rainfall
In Bostronizo, in September, it is raining for 12.7 days, with typically 29mm (1.14") of accumulated precipitation. Throughout the year, there are 177 rainfall days, and 577mm (22.72") of precipitation is accumulated.Snowfall
April through December are months without snowfall.Daylight
In September, the average length of the day is 12h and 30min.On the first day of September, sunrise is at 07:41 and sunset at 20:51. On the last day of the month, sunrise is at 08:13 and sunset at 19:58 CEST.
Sunshine
In Bostronizo, the average sunshine in September is 8.7h.UV index
May through September, with an average maximum UV index of 5, are months with the highest UV index. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: A typical high UV index of 5 in September suggests the following recommendations:
Take necessary precautions - Suggestions to elude sunburn are provided. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Enhance your sun protection with tightly woven, yet airy clothing.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Bostronizo, Spain
- Average high temperature in September: 20.9°C
The warmest month (with the highest average high temperature) is August (22.2°C).
The month with the lowest average high temperature is January (10.6°C).
- Average low temperature in September: 14.8°C
The month with the highest average low temperature is August (16.2°C).
The coldest month (with the lowest average low temperature) is February (6.6°C).
Average pressure in September
Bostronizo, Spain
- Average pressure in September: 1018.5mbar
The month with the highest atmospheric pressure is December (1021.7mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).
Average wind speed in September
Bostronizo, Spain
- Average wind speed in September: 10.7km/h
The windiest month (with the highest average wind speed) is February (16.6km/h).
The calmest month (with the lowest average wind speed) is August (10km/h).
Average humidity in September
Bostronizo, Spain
- Average humidity in September: 76%
The month with the highest relative humidity is June (81%).
The month with the lowest relative humidity is October (73%).
Average rainfall in September
Bostronizo, Spain
- Average rainfall in September: 29mm
The wettest month (with the highest rainfall) is November (86mm).
The driest month (with the least rainfall) is August (22mm).
Average rainfall days in September
Bostronizo, Spain
- Average rainfall days in September: 12.7 days
The month with the highest number of rainy days is January (17.8 days).
The month with the least rainy days is August (11.8 days).
Average snowfall in September
Bostronizo, Spain
- Average snowfall in September: 0mm
The month with the highest snowfall is February (7mm).
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in September
Bostronizo, 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, November and December (0 days).
Average daylight in September /
Average sunshine in September
Bostronizo, 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 0min).
- Average sunshine in September: 8h and 42min
The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is November (Average sunshine: 5h and 42min).
Average sunshine days in September
Bostronizo, Spain
- Average sunshine days in September: 14.5 days
The month with the most sunshine days is October (15.5 days).
The month with the least sunshine days is April (10.2 days).
Average UV index in September
Bostronizo, Spain
- Average UV index in September: 5
The months with the highest UV index are May, June, July, August and September (UV index 5).
The months with the lowest UV index are January, February, March, April, November and December (UV index 3).
Average cloud cover in September
Bostronizo, Spain
- Average cloud cover in September: 29
The month with the most cloud cover is January (Cloud cover 47).
The month with the least cloud cover is September (Cloud cover 29).
Average visibility in September
Bostronizo, 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).
