September weather forecastHargshamn, Sweden

September

Weather in September

The first month of the autumn, September, is also a moderate month in Hargshamn, Sweden, with an average temperature varying between 15.2°C (59.4°F) and 10.8°C (51.4°F).

Temperature

September implies a soft temperature shift, with average high-temperatures reducing from August's refreshing 19.6°C (67.3°F) to a moderate 15.2°C (59.4°F). Nighttime temperatures during September report a consistent average of 10.8°C (51.4°F).

Humidity

In September, the average relative humidity is 79%.

Rainfall

In September, in Hargshamn, the rain falls for 13.5 days. Throughout September, 24mm (0.94") of precipitation is accumulated. In Hargshamn, during the entire year, the rain falls for 136.5 days and collects up to 345mm (13.58") of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In September, the average length of the day is 12h and 52min.
On the first day of the month, sunrise is at 05:42 and sunset at 19:49. On the last day of September, sunrise is at 06:50 and sunset at 18:21 CEST.

Sunshine

In Hargshamn, the average sunshine in September is 8.3h.

UV index

The average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: In September, the average maximum UV index of 3 translates into the following recommendations:
Exercise prevention - Precautions against solar damage are endorsed. It's recommended to limit sun exposure when its radiation is at its peak during midday. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.

Frequently asked questions

In Hargshamn, 15.2°C (59.4°F) is the average high-temperature and 10.8°C (51.4°F) is the average low-temperature during September.

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

In Hargshamn, in September, it is raining for 13.5 days, with typically 24mm (0.94") of accumulated precipitation.

June through September are months without snowfall.

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

In Hargshamn, the average day length in September is 12h and 52min.

On the first day of September, sunrise is at 05:42 and sunset at 19:49. On the last day of the month, sunrise is at 06:50 and sunset at 18:21 CEST.

The average sunshine duration in September is 8.3h.

In September, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium health risk from unsafe exposure to Sun's UV rays.
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
Hargshamn, Sweden

  • Average high temperature in September: 15.2°C

The warmest month (with the highest average high temperature) is July (19.7°C).
The months with the lowest average high temperature are January and February (-0.1°C).

  • Average low temperature in September: 10.8°C

The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is February (-2.9°C).

Average pressure in September
Hargshamn, Sweden

  • Average pressure in September: 1012.9mbar

The month with the highest atmospheric pressure is May (1014.7mbar).
The month with the lowest atmospheric pressure is December (1007.1mbar).

Average wind speed in September
Hargshamn, Sweden

  • Average wind speed in September: 16.6km/h

The windiest month (with the highest average wind speed) is December (20.3km/h).
The calmest month (with the lowest average wind speed) is July (14.2km/h).

Average humidity in September
Hargshamn, Sweden

  • Average humidity in September: 79%

The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are May and June (74%).

Average rainfall in September
Hargshamn, Sweden

  • Average rainfall in September: 24mm

The wettest month (with the highest rainfall) is July (52mm).
The driest months (with the least rainfall) are February and April (16mm).

Average rainfall days in September
Hargshamn, Sweden

  • Average rainfall days in September: 13.5 days

The month with the highest number of rainy days is August (16.5 days).
The month with the least rainy days is February (4.3 days).

Average snowfall in September
Hargshamn, Sweden

  • Average snowfall in September: 0mm

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

Average snowfall days in September
Hargshamn, Sweden

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (12.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

  • Average daylight in September: 12h and 54min

The month with the longest days is June (Average daylight: 18h and 48min).
The month with the shortest days is December (Average daylight: 6h and 0min).

  • Average sunshine in September: 8h and 18min

The month with the most sunshine is June (Average sunshine: 12h and 42min).
The month with the least sunshine is December (Average sunshine: 2h and 30min).

Average sunshine days in September
Hargshamn, Sweden

  • Average sunshine days in September: 14 days

The month with the most sunshine days is April (15.8 days).
The month with the least sunshine days is December (11.6 days).

Average UV index in September
Hargshamn, Sweden

  • Average UV index in September: 3

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January and February (UV index 1).

Average cloud cover in September
Hargshamn, Sweden

  • Average cloud cover in September: 42

The month with the most cloud cover is January (Cloud cover 67).
The months with the least cloud cover are July and August (Cloud cover 37).

Average visibility in September
Hargshamn, Sweden

  • Average visibility in September: 10km

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