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
September brings a minor shift in the average high-temperature, adjusting from a warm 27.4°C (81.3°F) in August to a still moderately hot 23.7°C (74.7°F). September brings with it a nighttime average temperature of 15.8°C (60.4°F).Humidity
In September, the average relative humidity is 73%.Rainfall
In Manlleu, during September, the rain falls for 12.8 days and regularly aggregates up to 47mm (1.85") of precipitation. In Manlleu, during the entire year, the rain falls for 128.4 days and collects up to 567mm (22.32") of precipitation.Snowfall
May through October are months without snowfall.Daylight
In September, the average length of the day is 12h and 29min.On the first day of the month, sunrise is at 07:17 and sunset at 20:24. On the last day of September, in Manlleu, Spain, sunrise is at 07:47 and sunset at 19:34 CEST.
Sunshine
In Manlleu, the average sunshine in September is 9h.UV index
In Manlleu, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: In September, the maximum UV index of 5 suggests this advice:
Take necessary precautions - Suggestions to elude sunburn are provided. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures?
What is the average humidity in September?
How much does it rain in September?
When it does not snow?
What is the average length of the day in September?
When is the sunrise / sunset in September?
How long on average sun shines in September?
What is the UV index reading in September?
Average temperature in September
Manlleu, Spain
- Average high temperature in September: 23.7°C
The warmest month (with the highest average high temperature) is August (27.4°C).
The month with the lowest average high temperature is January (11.1°C).
- Average low temperature in September: 15.8°C
The month with the highest average low temperature is August (18.7°C).
The coldest month (with the lowest average low temperature) is January (3.7°C).
Average pressure in September
Manlleu, Spain
- Average pressure in September: 1017.1mbar
The month with the highest atmospheric pressure is December (1020.6mbar).
The month with the lowest atmospheric pressure is April (1014.7mbar).
Average wind speed in September
Manlleu, Spain
- Average wind speed in September: 7.7km/h
The windiest month (with the highest average wind speed) is March (9.2km/h).
The calmest month (with the lowest average wind speed) is October (7.6km/h).
Average humidity in September
Manlleu, Spain
- Average humidity in September: 73%
The month with the highest relative humidity is April (75%).
The months with the lowest relative humidity are February and July (69%).
Average rainfall in September
Manlleu, Spain
- Average rainfall in September: 47mm
The wettest month (with the highest rainfall) is October (80mm).
The driest month (with the least rainfall) is February (21mm).
Average rainfall days in September
Manlleu, Spain
- Average rainfall days in September: 12.8 days
The month with the highest number of rainy days is April (15.8 days).
The month with the least rainy days is December (6.2 days).
Average snowfall in September
Manlleu, Spain
- Average snowfall in September: 0mm
The month with the highest snowfall is January (45mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Manlleu, Spain
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is January (2.9 days).
The months with the least snowfall days are May, June, July, August and October (0 days).
Average daylight in September /
Average sunshine in September
Manlleu, Spain
- Average daylight in September: 12h and 3min
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 12min).
- Average sunshine in September: 9h and 0min
The month with the most sunshine is July (Average sunshine: 11h and 36min).
The month with the least sunshine is November (Average sunshine: 6h and 42min).
Average sunshine days in September
Manlleu, Spain
- Average sunshine days in September: 15.5 days
The month with the most sunshine days is December (22.5 days).
The month with the least sunshine days is April (12.2 days).
Average UV index in September
Manlleu, Spain
- Average UV index in September: 5
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in September
Manlleu, Spain
- Average cloud cover in September: 24
The month with the most cloud cover is April (Cloud cover 34).
The month with the least cloud cover is July (Cloud cover 17).
Average visibility in September
Manlleu, Spain
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is April (9km).
