September weather forecastBolvir, Spain
September
Weather in September
September, the first month of the autumn in Bolvir, is still a comfortable month, with temperature in the range of an average high of 18.4°C (65.1°F) and an average low of 8°C (46.4°F).Temperature
As September commences, the average high-temperature subtly reduces, transitioning from an agreeable 22.7°C (72.9°F) in August to a refreshing 18.4°C (65.1°F). Bolvir experiences an average low-temperature of 8°C (46.4°F) in month of September.Humidity
The average relative humidity in September is 75%.Rainfall
In September, the rain falls for 17.2 days. Throughout September, 68mm (2.68") of precipitation is accumulated. In Bolvir, during the entire year, the rain falls for 165.6 days and collects up to 852mm (33.54") of precipitation.Snowfall
January through June, September through December are months with snowfall. September is the first month it typically snows in Bolvir. Throughout September, in the average 0.2 snowfall days, it receives 13mm (0.51") of snow. Throughout the year, in Bolvir, there are 75.3 snowfall days, and 1736mm (68.35") of snow is accumulated.Daylight
The average length of the day in September is 12h and 29min.On the first day of the month, sunrise is at 07:18 and sunset at 20:26. On the last day of September, sunrise is at 07:49 and sunset at 19:35 CEST.
Sunshine
In Bolvir, the average sunshine in September is 9h.UV index
The average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: A typical high UV index of 4 in September suggests the following recommendations:
Exercise care. People with light skin might get burns in fewer than 30 minutes. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Bolvir, Spain
- Average high temperature in September: 18.4°C
The warmest month (with the highest average high temperature) is July (22.8°C).
The month with the lowest average high temperature is January (4.5°C).
- Average low temperature in September: 8°C
The months with the highest average low temperature are July and August (11.3°C).
The coldest month (with the lowest average low temperature) is February (-4°C).
Average pressure in September
Bolvir, Spain
- Average pressure in September: 1017.6mbar
The month with the highest atmospheric pressure is December (1021.1mbar).
The month with the lowest atmospheric pressure is April (1014.9mbar).
Average wind speed in September
Bolvir, Spain
- Average wind speed in September: 5.6km/h
The windiest month (with the highest average wind speed) is February (9km/h).
The calmest months (with the lowest average wind speed) are August and September (5.6km/h).
Average humidity in September
Bolvir, Spain
- Average humidity in September: 75%
The month with the highest relative humidity is April (79%).
The month with the lowest relative humidity is July (69%).
Average rainfall in September
Bolvir, Spain
- Average rainfall in September: 68mm
The wettest month (with the highest rainfall) is June (113mm).
The driest month (with the least rainfall) is February (25mm).
Average rainfall days in September
Bolvir, Spain
- Average rainfall days in September: 17.2 days
The month with the highest number of rainy days is June (21.6 days).
The month with the least rainy days is January (4.3 days).
Average snowfall in September
Bolvir, Spain
- Average snowfall in September: 13mm
The month with the highest snowfall is January (443mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in September
Bolvir, Spain
- Average snowfall days in September: 0.2 days
The month with the highest number of snowfall days is January (13.7 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Bolvir, Spain
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in September: 9h and 0min
The month with the most sunshine is July (Average sunshine: 11h and 18min).
The months with the least sunshine are January and November (Average sunshine: 6h and 42min).
Average sunshine days in September
Bolvir, Spain
- Average sunshine days in September: 9.6 days
The month with the most sunshine days is December (18.9 days).
The month with the least sunshine days is June (5.8 days).
Average UV index in September
Bolvir, Spain
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).
Average cloud cover in September
Bolvir, Spain
- Average cloud cover in September: 27
The month with the most cloud cover is April (Cloud cover 39).
The month with the least cloud cover is July (Cloud cover 24).
Average visibility in September
Bolvir, Spain
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, May, June, July, August, September, October, November and December (9km).
The month with the lowest visibility is April (8km).
