September weather forecastKärrbo, Sweden

September

Weather in September

September, the first month of the autumn in Kärrbo, is still a refreshing month, with temperature in the range of an average high of 15.6°C (60.1°F) and an average low of 8°C (46.4°F).

Temperature

In September, the meteorological conditions change slightly, with the average high-temperature moving from a pleasant 20.3°C (68.5°F) in August to a refreshing 15.6°C (60.1°F). An average low-temperature of 8°C (46.4°F) is common during the nights of September.

Humidity

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

Rainfall

In Kärrbo, in September, during 13.4 rainfall days, 32mm (1.26") of precipitation is typically accumulated. In Kärrbo, during the entire year, the rain falls for 148.5 days and collects up to 445mm (17.52") of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in September in Kärrbo 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, sunrise is at 07:01 and sunset at 18:32 CEST.

Sunshine

In Kärrbo, the average sunshine in September is 7.8h.

UV index

The average daily maximum UV index in September in Kärrbo is 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the average person.
Note: In September, the average maximum UV index of 3 translates into the following recommendations:
Put precautions into practice - Guidance to elude sunburn is provided. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.

Updated: Feb 1, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The average high-temperature, in September, in Kärrbo, is 15.6°C (60.1°F), while the average low-temperature is 8°C (46.4°F).

The average relative humidity in September is 79%.

In Kärrbo, in September, it is raining for 13.4 days, with typically 32mm (1.26") of accumulated precipitation.

June through September are months without snowfall in Kärrbo.

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

The average day length in September in Kärrbo is 12h and 52min.

On the first day of September, sunrise is at 05:54 and sunset at 20:00. On the last day of the month, sunrise is at 07:01 and sunset at 18:32 CEST.

The average sunshine duration in September in Kärrbo, Sweden, is 7.8h.

The average daily maximum UV index in September in Kärrbo is 3. A UV Index value of 3 to 5 symbolizes a moderate health threat from exposure to the Sun's UV radiation.

Today

Tomorrow

Long-term

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

Aug

September

Oct

Average high temperature

20.3°C

15.6°C

8.6°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

10.7km/h

11.5km/h

12.1km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

9.3

13.4

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Kärrbo, 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
Kärrbo, 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
Kärrbo, 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
Kärrbo, 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
Kärrbo, 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
Kärrbo, 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
Kärrbo, 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
Kärrbo, 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
Kärrbo, Sweden

Average daylight in September: 12h and 54min

The month with the longest days is June (Average daylight: 18h and 42min).
The month with the shortest days is December (Average daylight: 6h and 6min).

Average sunshine in September: 7h and 48min

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).