September weather forecastRydal, Sweden

September

Weather in September

The first month of the autumn, September, is also an enjoyable month in Rydal, Sweden, with temperature in the range of an average high of 16°C (60.8°F) and an average low of 9°C (48.2°F).

Temperature

Transitioning from August to September involves a subtle drop in average high-temperatures, descending from 19.7°C (67.5°F) to a still enjoyable 16°C (60.8°F). Rydal in September experiences a low-temperature average of 9°C (48.2°F).

Humidity

In September, the average relative humidity is 83%.

Rainfall

In Rydal, in September, it is raining for 16.9 days, with typically 50mm (1.97") of accumulated precipitation. Throughout the year, there are 183.7 rainfall days, and 592mm (23.31") of precipitation is accumulated.

Snowfall

In Rydal, snow does not fall in June through September.

Daylight

The average length of the day in September is 12h and 47min.
On the first day of the month, sunrise is at 06:11 and sunset at 20:06. On the last day of September, sunrise is at 07:12 and sunset at 18:45 CEST.

Sunshine

In September, the average sunshine is 7.1h.

UV index

The average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the average person.
Note: A daily maximum UV index of 3 in September translates into the following instructions:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Stay sun-safe with clothing that is both closely woven and worn loosely.

Frequently asked questions

In September, the average high-temperature and low-temperature are 16°C (60.8°F) and 9°C (48.2°F) respectively.

In Rydal, the average relative humidity in September is 83%.

In Rydal, in September, during 16.9 rainfall days, 50mm (1.97") of precipitation is typically accumulated.

June through September are months without snowfall.

In Rydal, in September, it doesn't snow. In October, it regularly snows.

In Rydal, the average day length in September is 12h and 47min.

On the first day of September, sunrise is at 06:11 and sunset at 20:06. On the last day of the month, sunrise is at 07:12 and sunset at 18:45 CEST.

The average sunshine duration in September is 7.1h.

In Rydal, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a moderate health threat from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Rydal, Sweden

  • Average high temperature in September: 16°C

The warmest month (with the highest average high temperature) is July (20.8°C).
The month with the lowest average high temperature is January (0.5°C).

  • Average low temperature in September: 9°C

The months with the highest average low temperature are July and August (11.7°C).
The coldest month (with the lowest average low temperature) is February (-3.6°C).

Average pressure in September
Rydal, Sweden

  • Average pressure in September: 1013.9mbar

The months with the highest atmospheric pressure are April and May (1014.7mbar).
The month with the lowest atmospheric pressure is December (1009mbar).

Average wind speed in September
Rydal, Sweden

  • Average wind speed in September: 12.8km/h

The windiest month (with the highest average wind speed) is December (15.6km/h).
The calmest month (with the lowest average wind speed) is August (11.6km/h).

Average humidity in September
Rydal, Sweden

  • Average humidity in September: 83%

The months with the highest relative humidity are January, February, November and December (90%).
The months with the lowest relative humidity are April and May (73%).

Average rainfall in September
Rydal, Sweden

  • Average rainfall in September: 50mm

The wettest month (with the highest rainfall) is December (64mm).
The driest month (with the least rainfall) is April (26mm).

Average rainfall days in September
Rydal, Sweden

  • Average rainfall days in September: 16.9 days

The month with the highest number of rainy days is August (18.5 days).
The month with the least rainy days is February (9.8 days).

Average snowfall in September
Rydal, Sweden

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (103mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Rydal, Sweden

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (12 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Rydal, Sweden

  • Average daylight in September: 12h and 48min

The month with the longest days is June (Average daylight: 17h and 54min).
The month with the shortest days is December (Average daylight: 6h and 42min).

  • Average sunshine in September: 7h and 6min

The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 3h and 6min).

Average sunshine days in September
Rydal, Sweden

  • Average sunshine days in September: 10.5 days

The month with the most sunshine days is April (14.2 days).
The month with the least sunshine days is December (7.8 days).

Average UV index in September
Rydal, 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 December (UV index 1).

Average cloud cover in September
Rydal, Sweden

  • Average cloud cover in September: 53

The months with the most cloud cover are November and December (Cloud cover 69).
The months with the least cloud cover are April and May (Cloud cover 44).

Average visibility in September
Rydal, Sweden

  • Average visibility in September: 8km

The months with the highest visibility are April, May, June, July and August (9km).
The months with the lowest visibility are January, February, March, September, October, November and December (8km).