Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
The arrival of September signals a subtle shift in temperature, down from 18.4°C (65.1°F) in August to a still refreshing 15.3°C (59.5°F). September nighttime temperatures hover close to the daytime peak with an average of 13.5°C (56.3°F).Humidity
In Kappelshamn, the average relative humidity in September is 78%.Rainfall
In Kappelshamn, during September, the rain falls for 13.5 days and regularly aggregates up to 30mm (1.18") of precipitation. In Kappelshamn, during the entire year, the rain falls for 122.4 days and collects up to 299mm (11.77") of precipitation.Snowfall
May through October are months without snowfall in Kappelshamn.Daylight
The average length of the day in September is 12h and 48min.On the first day of September in Kappelshamn, sunrise is at 05:46 and sunset at 19:43. On the last day of the month, sunrise is at 06:47 and sunset at 18:21 CEST.
Sunshine
In Kappelshamn, the average sunshine in September is 8.3h.UV index
The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: In September, the maximum UV index of 4 suggests these recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Kappelshamn in September?
What is the average humidity in September in Kappelshamn?
How much does it rain in Kappelshamn in September?
When it does not snow in Kappelshamn?
How many hours of daylight does Kappelshamn have in September?
When are sunrise and sunset in September in Kappelshamn?
How long on average sun shines in September in Kappelshamn?
What is the UV index reading in September in Kappelshamn?
Average temperature in September
Kappelshamn, Sweden
- Average high temperature in September: 15.3°C
The warmest month (with the highest average high temperature) is August (18.4°C).
The month with the lowest average high temperature is February (1.7°C).
- Average low temperature in September: 13.5°C
The month with the highest average low temperature is August (16.7°C).
The coldest month (with the lowest average low temperature) is February (0°C).
Average pressure in September
Kappelshamn, Sweden
- Average pressure in September: 1014.1mbar
The month with the highest atmospheric pressure is May (1015.2mbar).
The month with the lowest atmospheric pressure is December (1009.1mbar).
Average wind speed in September
Kappelshamn, Sweden
- Average wind speed in September: 25.1km/h
The windiest month (with the highest average wind speed) is December (31.1km/h).
The calmest month (with the lowest average wind speed) is May (19.5km/h).
Average humidity in September
Kappelshamn, Sweden
- Average humidity in September: 78%
The month with the highest relative humidity is November (83%).
The month with the lowest relative humidity is August (77%).
Average rainfall in September
Kappelshamn, Sweden
- Average rainfall in September: 30mm
The wettest month (with the highest rainfall) is October (36mm).
The driest month (with the least rainfall) is April (11mm).
Average rainfall days in September
Kappelshamn, Sweden
- Average rainfall days in September: 13.5 days
The months with the highest number of rainy days are October and November (14.5 days).
The month with the least rainy days is February (5.5 days).
Average snowfall in September
Kappelshamn, Sweden
- Average snowfall in September: 0mm
The month with the highest snowfall is February (36mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Kappelshamn, Sweden
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Kappelshamn, Sweden
- Average daylight in September: 12h and 5min
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 36min).
- Average sunshine in September: 8h and 2min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 2h and 24min).
Average sunshine days in September
Kappelshamn, Sweden
- Average sunshine days in September: 14.1 days
The month with the most sunshine days is May (21.5 days).
The month with the least sunshine days is November (9.3 days).
Average UV index in September
Kappelshamn, 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 and March (UV index 1).
Average cloud cover in September
Kappelshamn, Sweden
- Average cloud cover in September: 40
The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in September
Kappelshamn, 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).
