September weather forecastBjörnekulla, Sweden

September

Weather in September

The first month of the autumn, September, is still a comfortable month in Björnekulla, Sweden, with an average temperature ranging between max 16.9°C (62.4°F) and min 11.3°C (52.3°F).

Temperature

September ushers in a minor alteration in Björnekulla's climate, with the average high-temperature moving from August's agreeable 20.8°C (69.4°F) to a comfortable 16.9°C (62.4°F). An average nighttime temperature of 11.3°C (52.3°F) is witnessed in Björnekulla throughout September.

Humidity

In September, the average relative humidity is 79%.

Rainfall

In Björnekulla, during September, the rain falls for 14.7 days and regularly aggregates up to 36mm (1.42") of precipitation. In Björnekulla, during the entire year, the rain falls for 171.1 days and collects up to 447mm (17.6") of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In Björnekulla, 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 in Björnekulla, Sweden, 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: The maximum UV index of 3 during September translates into these guidelines:
Undertake protective steps - Preventing sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A hat with a broad brim is indispensable, filtering out up to half of UV rays.

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

Frequently asked questions

During September, Björnekulla experiences an average high-temperature of 16.9°C (62.4°F) and a low-temperature of 11.3°C (52.3°F).

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

In Björnekulla, in September, it is raining for 14.7 days, with typically 36mm (1.42") of accumulated precipitation.

May through September are months without snowfall in Björnekulla.

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

In September, the average day length in Björnekulla 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.

The average sunshine duration in September is 7.3h.

The average daily maximum UV index in September in Björnekulla is 3. A UV Index reading of 3 to 5 represents 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
Björnekulla, 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
Björnekulla, 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
Björnekulla, 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
Björnekulla, 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
Björnekulla, 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
Björnekulla, 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
Björnekulla, 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
Björnekulla, 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
Björnekulla, Sweden

Average daylight in September: 12h and 42min

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).