September weather forecastMardal, Sweden

September

Weather in September

The first month of the autumn, September, is also an enjoyable month in Mardal, Sweden, with an average temperature varying between 11.3°C (52.3°F) and 16.9°C (62.4°F).

Temperature

A mild drop in Mardal's average high-temperature is observed in September, transitioning from a pleasant 20.8°C (69.4°F) in August to a comfortable 16.9°C (62.4°F). Mardal observes an average low-temperature of 11.3°C (52.3°F) during September.

Humidity

In Mardal, Sweden, the average relative humidity in September is 79%.

Rainfall

In Mardal, in September, during 14.7 rainfall days, 36mm (1.42") of precipitation is typically accumulated. Throughout the year, there are 171.1 rainfall days, and 447mm (17.6") of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

In Mardal, the average length of the day in September is 12h and 45min.
On the first day of September, sunrise is at 06:13 and sunset at 20:02. On the last day of the month, sunrise is at 07:10 and sunset at 18:45 CEST.

Sunshine

In September, the average sunshine is 7.3h.

UV index

In September, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the average person.
Note: The daily high UV index of 3 during September translates into the following recommendations:
Undertake protective steps - Preventing sun damage is advised. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.

Updated: Aug 5, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

An average high-temperature, in September, in Mardal, is 16.9°C (62.4°F) and the average low-temperature is 11.3°C (52.3°F).

In Mardal, the average relative humidity in September is 79%.

In Mardal, during September, the rain falls for 14.7 days and regularly aggregates up to 36mm (1.42") of precipitation.

May through September are months without snowfall.

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

In September, the average day length is 12h and 45min.

In September, on the first day of the month, sunrise is at 06:13 and sunset at 20:02. On the last day of the month, sunrise is at 07:10 and sunset at 18:45 CEST.

In September, the average sunshine duration is 7.3h.

The average daily maximum UV index in September in Mardal is 3. A UV Index of 3 to 5 symbolizes a moderate health threat from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A M J J A September O N D

Aug

September

Oct

Average high temperature

20.8°C

16.9°C

11.5°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

13.6km/h

15km/h

16.7km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

9.2

10.9

11.8

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Mardal, Sweden

Average high temperature in September: 16.9°C

The warmest month (with the highest average high temperature) is July (20.9°C).
The month with the lowest average high temperature is January (2.1°C).

Average low temperature in September: 11.3°C

The month with the highest average low temperature is August (13.9°C).
The coldest month (with the lowest average low temperature) is February (-1.1°C).

Average pressure in September
Mardal, Sweden

Average pressure in September: 1015.1mbar

The month with the highest atmospheric pressure is April (1015.5mbar).
The month with the lowest atmospheric pressure is December (1010.7mbar).

Average wind speed in September
Mardal, Sweden

Average wind speed in September: 14.4km/h

The windiest month (with the highest average wind speed) is December (17.2km/h).
The calmest month (with the lowest average wind speed) is July (12.7km/h).

Average humidity in September
Mardal, Sweden

Average humidity in September: 79%

The months with the highest relative humidity are January, February, November and December (88%).
The months with the lowest relative humidity are April and May (72%).

Average rainfall in September
Mardal, Sweden

Average rainfall in September: 36mm

The wettest month (with the highest rainfall) is August (53mm).
The driest month (with the least rainfall) is April (20mm).

Average rainfall days in September
Mardal, Sweden

Average rainfall days in September: 14.7 days

The month with the highest number of rainy days is August (19.1 days).
The month with the least rainy days is February (9.3 days).

Average snowfall in September
Mardal, Sweden

Average snowfall in September: 0mm

The month with the highest snowfall is February (78mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in September
Mardal, Sweden

Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (10 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September: 12h and 48min

The month with the longest days is June (Average daylight: 17h and 36min).
The month with the shortest days is December (Average daylight: 7h and 0min).

Average sunshine in September: 7h and 18min

The months with the most sunshine are June and August (Average sunshine: 9h and 6min).
The month with the least sunshine is December (Average sunshine: 2h and 48min).