September weather forecastHammenhög, Sweden
September
Weather in September
The first month of the autumn, September, is also an enjoyable month in Hammenhög, Sweden, with an average temperature fluctuating between 13.3°C (55.9°F) and 16.5°C (61.7°F).Temperature
September brings a slight decrease in the average high-temperature, shifting from a comfortable 19.5°C (67.1°F) in August to a still refreshing 16.5°C (61.7°F). September nighttime temperatures in Hammenhög hover close to the daytime peak with an average of 13.3°C (55.9°F).Humidity
The average relative humidity in September is 78%.Rainfall
In Hammenhög, in September, it is raining for 9.1 days, with typically 14mm (0.55") of accumulated precipitation. Throughout the year, in Hammenhög, there are 114.5 rainfall days, and 203mm (7.99") of precipitation is accumulated.Snowfall
In Hammenhög, Sweden, snow does not fall in May through October.Daylight
The average length of the day in September in Hammenhög is 12h and 44min.On the first day of September in Hammenhög, sunrise is at 06:09 and sunset at 19:56. On the last day of the month, sunrise is at 07:05 and sunset at 18:41 CEST.
Sunshine
In September, the average sunshine is 8.3h.UV index
The average daily maximum UV index in September in Hammenhög, Sweden, is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: The UV index of 4 during September translates into the following guidance:
Exercise prevention - Protecting skin and eyes from harm is required. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Hammenhög, Sweden
- Average high temperature in September: 16.5°C
The warmest month (with the highest average high temperature) is August (19.5°C).
The month with the lowest average high temperature is February (2.6°C).
- Average low temperature in September: 13.3°C
The month with the highest average low temperature is August (16.3°C).
The coldest month (with the lowest average low temperature) is February (0.4°C).
Average pressure in September
Hammenhög, Sweden
- Average pressure in September: 1015.5mbar
The month with the highest atmospheric pressure is April (1015.7mbar).
The month with the lowest atmospheric pressure is December (1011.4mbar).
Average wind speed in September
Hammenhög, 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 (18.9km/h).
Average humidity in September
Hammenhög, Sweden
- Average humidity in September: 78%
The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are June and August (77%).
Average rainfall in September
Hammenhög, Sweden
- Average rainfall in September: 14mm
The wettest month (with the highest rainfall) is July (27mm).
The driest month (with the least rainfall) is April (9mm).
Average rainfall days in September
Hammenhög, Sweden
- Average rainfall days in September: 9.1 days
The month with the highest number of rainy days is July (12.7 days).
The month with the least rainy days is February (6.7 days).
Average snowfall in September
Hammenhög, Sweden
- Average snowfall in September: 0mm
The months with the highest snowfall are January and February (21mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Hammenhög, Sweden
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (7.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Hammenhög, Sweden
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 17h and 24min).
The month with the shortest days is December (Average daylight: 7h and 12min).
- Average sunshine in September: 8h and 18min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 2h and 54min).
Average sunshine days in September
Hammenhög, Sweden
- Average sunshine days in September: 17.2 days
The month with the most sunshine days is April (20.5 days).
The month with the least sunshine days is February (13 days).
Average UV index in September
Hammenhög, Sweden
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Hammenhög, Sweden
- Average cloud cover in September: 41
The month with the most cloud cover is December (Cloud cover 70).
The months with the least cloud cover are June and August (Cloud cover 34).
Average visibility in September
Hammenhög, Sweden
- Average visibility in September: 10km
The months with the highest visibility are March, April, May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January, February and December (9km).





