September weather forecastKlintehamn, Sweden
September
Weather in September
September, the first month of the autumn in Klintehamn, is still a refreshing month, with an average temperature ranging between min 12.9°C (55.2°F) and max 15.6°C (60.1°F).Temperature
September's onset corresponds with a subtle shift in the average high-temperature, slightly moving from a comfortable 19.4°C (66.9°F) in August to a moderate 15.6°C (60.1°F). Klintehamn encounters a negligible difference from daytime peaks throughout the September nights, with a low-temperature average of 12.9°C (55.2°F).Humidity
In September, the average relative humidity in Klintehamn is 78%.Rainfall
In Klintehamn, in September, it is raining for 13.5 days, with typically 32mm (1.26") of accumulated precipitation. Throughout the year, there are 138.9 rainfall days, and 352mm (13.86") of precipitation is accumulated.Snowfall
In Klintehamn, snow does not fall in June through September.Sea temperature
In September, the average sea temperature in Klintehamn is 15.8°C (60.4°F).Note: Swimming in water of 15.8°C (60.4°F) is not enjoyable for the majority of individuals. Breathing control becomes increasingly challenging as the temperature dips from 21°C (69.8°F) to 15°C (59°F).
Daylight
The average length of the day in September is 12h and 47min.On the first day of September in Klintehamn, sunrise is at 05:49 and sunset at 19:44. On the last day of the month, sunrise is at 06:50 and sunset at 18:24 CEST.
Sunshine
In September, the average sunshine in Klintehamn, Sweden, is 8.4h.UV index
In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum UV index, 4 during September, leads to the following recommendations:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Klintehamn, Sweden
- Average high temperature in September: 15.6°C
The warmest month (with the highest average high temperature) is July (19.8°C).
The month with the lowest average high temperature is February (1.8°C).
- Average low temperature in September: 12.9°C
The month with the highest average low temperature is August (15.6°C).
The coldest month (with the lowest average low temperature) is February (-0.7°C).
Average pressure in September
Klintehamn, Sweden
- Average pressure in September: 1014.3mbar
The month with the highest atmospheric pressure is May (1015.2mbar).
The month with the lowest atmospheric pressure is December (1009.3mbar).
Average wind speed in September
Klintehamn, Sweden
- Average wind speed in September: 20.7km/h
The windiest month (with the highest average wind speed) is December (25.2km/h).
The calmest month (with the lowest average wind speed) is May (16.6km/h).
Average humidity in September
Klintehamn, Sweden
- Average humidity in September: 78%
The month with the highest relative humidity is November (84%).
The months with the lowest relative humidity are May and June (75%).
Average rainfall in September
Klintehamn, Sweden
- Average rainfall in September: 32mm
The wettest month (with the highest rainfall) is July (42mm).
The driest month (with the least rainfall) is April (13mm).
Average rainfall days in September
Klintehamn, Sweden
- Average rainfall days in September: 13.5 days
The month with the highest number of rainy days is October (14.4 days).
The month with the least rainy days is February (7 days).
Average snowfall in September
Klintehamn, Sweden
- Average snowfall in September: 0mm
The month with the highest snowfall is January (63mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Klintehamn, Sweden
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (12.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in September
Klintehamn, Sweden
- Average sea temperature in September: 15.8°C
The best month for swimming (with the highest average sea temperature) is August (18.8°C).
The coldest month (with the lowest average sea temperature) is March (1.8°C).
Average daylight in September /
Average sunshine in September
Klintehamn, Sweden
- Average daylight in September: 12h and 48min
The month with the longest days is June (Average daylight: 17h and 54min).
The month with the shortest days is December (Average daylight: 6h and 48min).
- Average sunshine in September: 8h and 24min
The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).
Average sunshine days in September
Klintehamn, Sweden
- Average sunshine days in September: 13.1 days
The month with the most sunshine days is May (18.2 days).
The month with the least sunshine days is December (9.1 days).
Average UV index in September
Klintehamn, Sweden
- Average UV index in September: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover in September
Klintehamn, Sweden
- Average cloud cover in September: 40
The months with the most cloud cover are January and December (Cloud cover 70).
The months with the least cloud cover are June and August (Cloud cover 32).
Average visibility in September
Klintehamn, Sweden
- Average visibility in September: 10km
The months with the highest visibility are April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, November and December (9km).
