September weather forecastHästevik, Sweden

September

Weather in September

The first month of the autumn, September, is also a moderate month in Hästevik, Sweden, with an average temperature varying between 12.7°C (54.9°F) and 15.8°C (60.4°F).

Temperature

In Hästevik, September's average high-temperature stands at a mild 15.8°C (60.4°F), closely related to the preceding month. Hästevik observes a consistent average low-temperature of 12.7°C (54.9°F) throughout September nights.

Humidity

The average relative humidity in September in Hästevik, Sweden, is 78%.

Rainfall

In Hästevik, in September, it is raining for 11.2 days, with typically 16mm (0.63") of accumulated precipitation. Throughout the year, there are 123.7 rainfall days, and 186mm (7.32") of precipitation is accumulated.

Snowfall

In Hästevik, snow does not fall in April through October.

Daylight

In September, the average length of the day is 12h and 47min.
On the first day of September in Hästevik, sunrise is at 06:14 and sunset at 20:10. On the last day of the month, sunrise is at 07:16 and sunset at 18:49 CEST.

Sunshine

The average sunshine in September is 8.1h.

UV index

The average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: In September, a daily maximum UV index of 4 leads to the following instructions:
Take necessary precautions - Suggestions to elude sunburn are provided. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.

Frequently asked questions

During September, Hästevik experiences an average high-temperature of 15.8°C (60.4°F) and a low-temperature of 12.7°C (54.9°F).

In September, the average relative humidity is 78%.

In September, in Hästevik, Sweden, the rain falls for 11.2 days. Throughout September, 16mm (0.63") of precipitation is accumulated.

April through October are months without snowfall.

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

In September, on the first day of the month, sunrise is at 06:14 and sunset at 20:10. On the last day of the month, sunrise is at 07:16 and sunset at 18:49 CEST.

In September, the average sunshine duration is 8.1h.

In Hästevik, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from exposure to the Sun's UV radiation.
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
Hästevik, Sweden

  • Average high temperature in September: 15.8°C

The warmest month (with the highest average high temperature) is July (18.5°C).
The month with the lowest average high temperature is February (1.8°C).

  • Average low temperature in September: 12.7°C

The month with the highest average low temperature is August (15.3°C).
The coldest month (with the lowest average low temperature) is February (-0.3°C).

Average pressure in September
Hästevik, Sweden

  • Average pressure in September: 1013.7mbar

The month with the highest atmospheric pressure is April (1014.7mbar).
The month with the lowest atmospheric pressure is December (1008.8mbar).

Average wind speed in September
Hästevik, Sweden

  • Average wind speed in September: 22.6km/h

The windiest month (with the highest average wind speed) is December (27km/h).
The calmest month (with the lowest average wind speed) is June (18.4km/h).

Average humidity in September
Hästevik, Sweden

  • Average humidity in September: 78%

The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is May (75%).

Average rainfall in September
Hästevik, Sweden

  • Average rainfall in September: 16mm

The wettest month (with the highest rainfall) is August (21mm).
The driest month (with the least rainfall) is April (8mm).

Average rainfall days in September
Hästevik, Sweden

  • Average rainfall days in September: 11.2 days

The month with the highest number of rainy days is August (13.6 days).
The month with the least rainy days is February (7.7 days).

Average snowfall in September
Hästevik, Sweden

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (12mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Hästevik, Sweden

  • Average snowfall days in September: 0.1 days

The month with the highest number of snowfall days is January (5.8 days).
The months with the least snowfall days are June, July and August (0 days).

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

  • Average daylight in September: 12h and 48min

The month with the longest days is June (Average daylight: 18h and 0min).
The month with the shortest days is December (Average daylight: 6h and 42min).

  • Average sunshine in September: 8h and 6min

The month with the most sunshine is June (Average sunshine: 11h and 18min).
The months with the least sunshine are January, February and November (Average sunshine: 3h and 42min).

Average sunshine days in September
Hästevik, Sweden

  • Average sunshine days in September: 14.5 days

The month with the most sunshine days is March (19.8 days).
The month with the least sunshine days is August (13.3 days).

Average UV index in September
Hästevik, Sweden

  • Average UV index in September: 4

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

Average cloud cover in September
Hästevik, Sweden

  • Average cloud cover in September: 45

The months with the most cloud cover are February and November (Cloud cover 62).
The month with the least cloud cover is June (Cloud cover 36).

Average visibility in September
Hästevik, Sweden

  • Average visibility in September: 10km

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).