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
Weather in September
Temperature
Riddarhyttan's September weather features a light decline in high-temperatures, reducing from a pleasant 20.3°C (68.5°F) in August to a refreshing 15.6°C (60.1°F). An average temperature of 8°C (46.4°F) marks the nights in September.Humidity
In September, the average relative humidity is 79%.Rainfall
In Riddarhyttan, in September, it is raining for 13.4 days, with typically 32mm (1.26") of accumulated precipitation. Throughout the year, in Riddarhyttan, there are 148.5 rainfall days, and 445mm (17.52") of precipitation is accumulated.Snowfall
June through September are months without snowfall in Riddarhyttan, Sweden.Daylight
The average length of the day in September is 12h and 52min.On the first day of the month, sunrise is at 05:54 and sunset at 20:00. On the last day of September, in Riddarhyttan, sunrise is at 07:02 and sunset at 18:33 CEST.
Sunshine
In September, the average sunshine in Riddarhyttan, Sweden, is 7.8h.UV index
In Riddarhyttan, Sweden, the average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for average individuals.Note: The maximum daily UV index of 3 during September translates into the following directions:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. Minimize direct exposure to the Sun during midday when its radiation is at its peak. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Frequently asked questions
What are the temperatures in Riddarhyttan in September?
What is the average humidity in September in Riddarhyttan?
How much does it rain in Riddarhyttan in September?
When it does not snow in Riddarhyttan?
Does it snow in Riddarhyttan in September?
How many hours of daylight does Riddarhyttan have in September?
When are sunrise and sunset in September in Riddarhyttan?
How many hours of sunshine does Riddarhyttan have in September?
How high is the UV index in September in Riddarhyttan?
Average temperature in September
Riddarhyttan, Sweden
- Average high temperature in September: 15.6°C
The warmest month (with the highest average high temperature) is July (21.8°C).
The month with the lowest average high temperature is January (-1.8°C).
- Average low temperature in September: 8°C
The month with the highest average low temperature is July (11.8°C).
The coldest month (with the lowest average low temperature) is February (-5.6°C).
Average pressure in September
Riddarhyttan, Sweden
- Average pressure in September: 1013.1mbar
The month with the highest atmospheric pressure is May (1014.5mbar).
The month with the lowest atmospheric pressure is December (1007.6mbar).
Average wind speed in September
Riddarhyttan, Sweden
- Average wind speed in September: 11km/h
The windiest month (with the highest average wind speed) is December (12.2km/h).
The calmest month (with the lowest average wind speed) is August (10km/h).
Average humidity in September
Riddarhyttan, Sweden
- Average humidity in September: 79%
The months with the highest relative humidity are January and February (91%).
The month with the lowest relative humidity is May (68%).
Average rainfall in September
Riddarhyttan, Sweden
- Average rainfall in September: 32mm
The wettest month (with the highest rainfall) is July (57mm).
The driest month (with the least rainfall) is April (22mm).
Average rainfall days in September
Riddarhyttan, Sweden
- Average rainfall days in September: 13.4 days
The month with the highest number of rainy days is August (19.3 days).
The month with the least rainy days is February (5.3 days).
Average snowfall in September
Riddarhyttan, Sweden
- Average snowfall in September: 0mm
The month with the highest snowfall is March (164mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Riddarhyttan, Sweden
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (15.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Riddarhyttan, Sweden
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 18h and 36min).
The month with the shortest days is December (Average daylight: 6h and 6min).
- Average sunshine in September: 7h and 5min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 2h and 30min).
Average sunshine days in September
Riddarhyttan, Sweden
- Average sunshine days in September: 13.4 days
The month with the most sunshine days is April (14.2 days).
The month with the least sunshine days is August (9.3 days).
Average UV index in September
Riddarhyttan, Sweden
- Average UV index in September: 3
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover in September
Riddarhyttan, Sweden
- Average cloud cover in September: 49
The month with the most cloud cover is February (Cloud cover 69).
The months with the least cloud cover are June and July (Cloud cover 44).
Average visibility in September
Riddarhyttan, Sweden
- Average visibility in September: 8km
The months with the highest visibility are April, May, June, July and August (9km).
The month with the lowest visibility is February (6km).
Riddarhyttan, Sweden
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