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 transition to September results in a modest reduction in average high-temperature, moving from a pleasant 20.6°C (69.1°F) in August to an enjoyable 16.8°C (62.2°F). Nighttime temperatures in Hammarslund, Sweden, consistently average a cool 11.6°C (52.9°F) during September.Humidity
In Hammarslund, Sweden, the average relative humidity in September is 79%.Rainfall
In Hammarslund, during September, the rain falls for 11 days and regularly aggregates up to 13mm (0.51") of precipitation. In Hammarslund, Sweden, during the entire year, the rain falls for 139.5 days and collects up to 223mm (8.78") of precipitation.Snowfall
In Hammarslund, snow does not fall in May through October.Daylight
In Hammarslund, the average length of the day in September is 12h and 45min.On the first day of September in Hammarslund, sunrise is at 06:08 and sunset at 19:57. On the last day of the month, sunrise is at 07:05 and sunset at 18:40 CEST.
Sunshine
The average sunshine in September in Hammarslund is 8.2h.UV index
In Hammarslund, Sweden, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for average individuals.Note: The maximum UV index of 4 during September translates into these guidelines:
Put precautions into practice - Ensuring skin and eye safety is a necessity. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature in Hammarslund?
What is the average humidity in September in Hammarslund?
How much does it rain in Hammarslund in September?
When it does not snow in Hammarslund?
What is the average length of the day in September in Hammarslund?
When is the sunrise / sunset in September in Hammarslund?
How many hours of sunshine does Hammarslund have in September?
How high is the UV index in September in Hammarslund?
Average temperature in September
Hammarslund, Sweden
- Average high temperature in September: 16.8°C
The warmest month (with the highest average high temperature) is July (20.7°C).
The months with the lowest average high temperature are January and February (2.3°C).
- Average low temperature in September: 11.6°C
The month with the highest average low temperature is August (14.5°C).
The coldest month (with the lowest average low temperature) is February (-0.6°C).
Average pressure in September
Hammarslund, Sweden
- Average pressure in September: 1015.3mbar
The month with the highest atmospheric pressure is April (1015.6mbar).
The month with the lowest atmospheric pressure is December (1011mbar).
Average wind speed in September
Hammarslund, Sweden
- Average wind speed in September: 17.3km/h
The windiest month (with the highest average wind speed) is December (20km/h).
The calmest month (with the lowest average wind speed) is June (15km/h).
Average humidity in September
Hammarslund, Sweden
- Average humidity in September: 79%
The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are April and May (74%).
Average rainfall in September
Hammarslund, Sweden
- Average rainfall in September: 13mm
The wettest months (with the highest rainfall) are July and August (30mm).
The driest month (with the least rainfall) is April (12mm).
Average rainfall days in September
Hammarslund, Sweden
- Average rainfall days in September: 11 days
The month with the highest number of rainy days is July (15.1 days).
The month with the least rainy days is February (7.8 days).
Average snowfall in September
Hammarslund, Sweden
- Average snowfall in September: 0mm
The month with the highest snowfall is February (27mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Hammarslund, 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 and September (0 days).
Average daylight in September /
Average sunshine in September
Hammarslund, Sweden
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 17h and 30min).
The month with the shortest days is December (Average daylight: 7h and 6min).
- Average sunshine in September: 8h and 1min
The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).
Average sunshine days in September
Hammarslund, Sweden
- Average sunshine days in September: 15.1 days
The month with the most sunshine days is April (15.9 days).
The months with the least sunshine days are August and December (12.5 days).
Average UV index in September
Hammarslund, 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
Hammarslund, Sweden
- Average cloud cover in September: 43
The months with the most cloud cover are January and December (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in September
Hammarslund, Sweden
- Average visibility in September: 10km
The months with the highest visibility are April, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, May, November and December (9km).
