Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
Onset of September comes with a temperature decline, the average high falling from a hot 30.5°C (86.9°F) in August to a moderately hot 25.5°C (77.9°F). Colmenar Viejo records a consistent low-temperature of 13.9°C (57°F) during September nights.Humidity
In Colmenar Viejo, the average relative humidity in September is 47%.Rainfall
In Colmenar Viejo, during September, the rain falls for 6.4 days and regularly aggregates up to 16mm (0.63") of precipitation. In Colmenar Viejo, Spain, during the entire year, the rain falls for 124 days and collects up to 343mm (13.5") of precipitation.Snowfall
In Colmenar Viejo, snow does not fall in May through October.Daylight
In Colmenar Viejo, the average length of the day in September is 12h and 28min.On the first day of September in Colmenar Viejo, Spain, sunrise is at 07:42 and sunset at 20:47. On the last day of the month, sunrise is at 08:11 and sunset at 19:58 CEST.
Sunshine
In Colmenar Viejo, the average sunshine in September is 9.6h.UV index
In Colmenar Viejo, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A daily high UV index of 5 in September leads to these guidelines:
Ensure safety - Recommendations to avert sunburn are presented. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Colmenar Viejo in September?
What is the average humidity in September in Colmenar Viejo?
How much does it rain in Colmenar Viejo in September?
When it does not snow in Colmenar Viejo?
How many hours of daylight does Colmenar Viejo have in September?
When are sunrise and sunset in September in Colmenar Viejo?
How many hours of sunshine does Colmenar Viejo have in September?
What is the UV index reading in September in Colmenar Viejo?
Average temperature in September
Colmenar Viejo, Spain
- Average high temperature in September: 25.5°C
The warmest month (with the highest average high temperature) is July (30.7°C).
The month with the lowest average high temperature is January (8.3°C).
- Average low temperature in September: 13.9°C
The month with the highest average low temperature is July (18.1°C).
The coldest month (with the lowest average low temperature) is January (1.3°C).
Average pressure in September
Colmenar Viejo, Spain
- Average pressure in September: 1017.4mbar
The month with the highest atmospheric pressure is December (1023.6mbar).
The month with the lowest atmospheric pressure is April (1015.1mbar).
Average wind speed in September
Colmenar Viejo, Spain
- Average wind speed in September: 8.3km/h
The windiest month (with the highest average wind speed) is February (12km/h).
The calmest month (with the lowest average wind speed) is September (8.3km/h).
Average humidity in September
Colmenar Viejo, Spain
- Average humidity in September: 47%
The month with the highest relative humidity is January (76%).
The month with the lowest relative humidity is August (37%).
Average rainfall in September
Colmenar Viejo, Spain
- Average rainfall in September: 16mm
The wettest month (with the highest rainfall) is April (56mm).
The driest month (with the least rainfall) is July (9mm).
Average rainfall days in September
Colmenar Viejo, Spain
- Average rainfall days in September: 6.4 days
The month with the highest number of rainy days is April (16.4 days).
The month with the least rainy days is August (4 days).
Average snowfall in September
Colmenar Viejo, Spain
- Average snowfall in September: 0mm
The month with the highest snowfall is March (54mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Colmenar Viejo, Spain
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (4.8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Colmenar Viejo, Spain
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in September: 9h and 4min
The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 12min).
Average sunshine days in September
Colmenar Viejo, Spain
- Average sunshine days in September: 20.4 days
The month with the most sunshine days is August (23.6 days).
The month with the least sunshine days is April (10.8 days).
Average UV index in September
Colmenar Viejo, Spain
- Average UV index in September: 5
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is November (UV index 2).
Average cloud cover in September
Colmenar Viejo, Spain
- Average cloud cover in September: 15
The month with the most cloud cover is November (Cloud cover 37).
The month with the least cloud cover is July (Cloud cover 8).
Average visibility in September
Colmenar Viejo, Spain
- Average visibility in September: 10km
The months with the highest visibility are May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, April, November and December (9km).
