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
As September commences, the average high-temperature subtly reduces, transitioning from an agreeable 20.9°C (69.6°F) in August to an enjoyable 17.2°C (63°F). Throughout the month of September, Stora Råby reports a steady low-temperature average of 11.9°C (53.4°F).Humidity
The average relative humidity in September in Stora Råby, Sweden, is 78%.Rainfall
In Stora Råby, in September, during 9.2 rainfall days, 15mm (0.59") of precipitation is typically accumulated. Throughout the year, in Stora Råby, there are 109.6 rainfall days, and 153mm (6.02") of precipitation is accumulated.Snowfall
In Stora Råby, snow does not fall in May through October.Daylight
In September, the average length of the day is 12h and 44min.On the first day of the month, sunrise is at 06:13 and sunset at 20:00. On the last day of September, sunrise is at 07:09 and sunset at 18:44 CEST.
Sunshine
The average sunshine in September in Stora Råby, Sweden, is 7.9h.UV index
In September, the average daily maximum UV index in Stora Råby is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: In September, a daily UV index of 4 turns into the following recommendations:
Prioritize safety - Suggestions to prevent sun damage are offered. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Stora Råby in September?
What is the average humidity in September in Stora Råby?
How many days does it rain in September in Stora Råby?
When it does not snow in Stora Råby?
What is the average length of the day in September in Stora Råby?
What time are sunrise and sunset in September in Stora Råby?
How many hours of sunshine does Stora Råby have in September?
How high is the UV index in September in Stora Råby?
Average temperature in September
Stora Råby, Sweden
- Average high temperature in September: 17.2°C
The warmest month (with the highest average high temperature) is August (20.9°C).
The month with the lowest average high temperature is January (2.3°C).
- Average low temperature in September: 11.9°C
The month with the highest average low temperature is August (14.3°C).
The coldest month (with the lowest average low temperature) is February (-0.8°C).
Average pressure in September
Stora Råby, Sweden
- Average pressure in September: 1015.3mbar
The month with the highest atmospheric pressure is April (1015.6mbar).
The month with the lowest atmospheric pressure is December (1011.2mbar).
Average wind speed in September
Stora Råby, Sweden
- Average wind speed in September: 16km/h
The windiest month (with the highest average wind speed) is December (18.9km/h).
The calmest month (with the lowest average wind speed) is July (14.1km/h).
Average humidity in September
Stora Råby, Sweden
- Average humidity in September: 78%
The months with the highest relative humidity are January and December (88%).
The months with the lowest relative humidity are April and May (73%).
Average rainfall in September
Stora Råby, Sweden
- Average rainfall in September: 15mm
The wettest month (with the highest rainfall) is July (19mm).
The driest month (with the least rainfall) is April (5mm).
Average rainfall days in September
Stora Råby, Sweden
- Average rainfall days in September: 9.2 days
The month with the highest number of rainy days is July (11.8 days).
The month with the least rainy days is February (6.8 days).
Average snowfall in September
Stora Råby, Sweden
- Average snowfall in September: 0mm
The month with the highest snowfall is January (19mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Stora Råby, Sweden
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (7.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Stora Råby, Sweden
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 17h and 24min).
The month with the shortest days is December (Average daylight: 7h and 6min).
- Average sunshine in September: 7h and 5min
The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is December (Average sunshine: 2h and 48min).
Average sunshine days in September
Stora Råby, Sweden
- Average sunshine days in September: 17.9 days
The month with the most sunshine days is April (20.9 days).
The month with the least sunshine days is December (14.5 days).
Average UV index in September
Stora Råby, Sweden
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Stora Råby, Sweden
- Average cloud cover in September: 45
The month with the most cloud cover is December (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in September
Stora Råby, Sweden
- Average visibility in September: 10km
The months with the highest visibility are April, May, June, July, August and September (10km).
The months with the lowest visibility are January, February, March, October, November and December (9km).
