September weather forecastÅmål, Sweden

September

Weather in September

September, the first month of the autumn in Åmål, is still a mild month, with an average temperature ranging between min 10.1°C (50.2°F) and max 15.4°C (59.7°F).

Temperature

The onset of September aligns with a soft reduction in the average high-temperature, gently falling from a comfortable 19.3°C (66.7°F) in August to a moderate 15.4°C (59.7°F). September's average low-temperature reading settles at a cool 10.1°C (50.2°F).

Humidity

The average relative humidity in September is 79%.

Rainfall

In Åmål, Sweden, in September, it is raining for 13 days, with typically 31mm (1.22") of accumulated precipitation. Throughout the year, there are 145.3 rainfall days, and 400mm (15.75") of precipitation is accumulated.

Snowfall

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

Daylight

In September, the average length of the day is 12h and 50min.
On the first day of September, sunrise is at 06:07 and sunset at 20:10. On the last day of the month, sunrise is at 07:13 and sunset at 18:45 CEST.

Sunshine

In Åmål, the average sunshine in September is 7.7h.

UV index

The average daily maximum UV index in September is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: The daily high UV index of 3 during September translates into the following recommendations:
Take necessary precautions - Protection from skin and eye injury is mandatory. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.

Updated: Jun 10, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Åmål in September has an average high-temperature of 15.4°C (59.7°F) and an average low-temperature of 10.1°C (50.2°F).

The average relative humidity in September is 79%.

In Åmål, in September, during 13 rainfall days, 31mm (1.22") of precipitation is typically accumulated.

June through September are months without snowfall.

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

In September, the average day length is 12h and 50min.

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

In Åmål, the average sunshine duration in September is 7.7h.

In September, the average daily maximum UV index in Åmål is 3. A UV Index reading of 3 to 5 represents a moderate vulnerability from 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

19.3°C

15.4°C

10°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

14.8km/h

16.3km/h

17.5km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

11.9

13.9

14.2

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Åmål, Sweden

Average high temperature in September: 15.4°C

The warmest month (with the highest average high temperature) is July (20.3°C).
The month with the lowest average high temperature is January (0.2°C).

Average low temperature in September: 10.1°C

The month with the highest average low temperature is July (13.3°C).
The coldest month (with the lowest average low temperature) is February (-3.3°C).

Average pressure in September
Åmål, Sweden

Average pressure in September: 1013.2mbar

The months with the highest atmospheric pressure are April and May (1014.2mbar).
The month with the lowest atmospheric pressure is December (1008.1mbar).

Average wind speed in September
Åmål, Sweden

Average wind speed in September: 15.5km/h

The windiest month (with the highest average wind speed) is December (17.3km/h).
The calmest month (with the lowest average wind speed) is June (13.1km/h).

Average humidity in September
Åmål, Sweden

Average humidity in September: 79%

The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are April and May (71%).

Average rainfall in September
Åmål, Sweden

Average rainfall in September: 31mm

The wettest month (with the highest rainfall) is August (49mm).
The driest month (with the least rainfall) is April (14mm).

Average rainfall days in September
Åmål, Sweden

Average rainfall days in September: 13 days

The month with the highest number of rainy days is July (17.1 days).
The month with the least rainy days is February (7 days).

Average snowfall in September
Åmål, Sweden

Average snowfall in September: 0mm

The month with the highest snowfall is January (84mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Åmål, Sweden

Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (12.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September: 12h and 48min

The month with the longest days is June (Average daylight: 18h and 24min).
The month with the shortest days is December (Average daylight: 6h and 18min).

Average sunshine in September: 7h and 42min

The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 3h and 0min).