September weather forecastHammarstrand, Sweden
September
Weather in September
September, the first month of the autumn in Hammarstrand, is also a fresh month, with temperature in the range of an average high of 12.9°C (55.2°F) and an average low of 5.5°C (41.9°F).Temperature
In Hammarstrand, the average high-temperature in September gently drops from a refreshing 17.9°C (64.2°F) in August to a cool 12.9°C (55.2°F). An average low-temperature of 5.5°C (41.9°F) is common in Hammarstrand during the nights of September.Humidity
In Hammarstrand, the average relative humidity in September is 83%.Rainfall
In Hammarstrand, in September, it is raining for 14.3 days, with typically 42mm (1.65") of accumulated precipitation. In Hammarstrand, during the entire year, the rain falls for 141.8 days and collects up to 461mm (18.15") of precipitation.Snowfall
June through September are months without snowfall.Daylight
In September, the average length of the day in Hammarstrand is 12h and 59min.On the first day of September, sunrise is at 05:42 and sunset at 20:06. On the last day of the month, sunrise is at 07:01 and sunset at 18:27 CEST.
Sunshine
The average sunshine in September is 6.8h.UV index
In September, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV rays for average individuals.Note: A maximum UV index of 2 in September translates into the following recommendations:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Hammarstrand, Sweden
- Average high temperature in September: 12.9°C
The warmest month (with the highest average high temperature) is July (19.8°C).
The month with the lowest average high temperature is January (-5°C).
- Average low temperature in September: 5.5°C
The month with the highest average low temperature is July (9.9°C).
The coldest month (with the lowest average low temperature) is February (-9.8°C).
Average pressure in September
Hammarstrand, Sweden
- Average pressure in September: 1011.8mbar
The month with the highest atmospheric pressure is May (1014.3mbar).
The month with the lowest atmospheric pressure is December (1005.9mbar).
Average wind speed in September
Hammarstrand, Sweden
- Average wind speed in September: 9.5km/h
The windiest month (with the highest average wind speed) is March (10.7km/h).
The calmest month (with the lowest average wind speed) is August (8.9km/h).
Average humidity in September
Hammarstrand, Sweden
- Average humidity in September: 83%
The months with the highest relative humidity are January and February (94%).
The month with the lowest relative humidity is June (67%).
Average rainfall in September
Hammarstrand, Sweden
- Average rainfall in September: 42mm
The wettest month (with the highest rainfall) is July (61mm).
The driest month (with the least rainfall) is February (25mm).
Average rainfall days in September
Hammarstrand, Sweden
- Average rainfall days in September: 14.3 days
The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is February (3.8 days).
Average snowfall in September
Hammarstrand, Sweden
- Average snowfall in September: 0mm
The month with the highest snowfall is December (236mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Hammarstrand, Sweden
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (19.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Hammarstrand, Sweden
- Average daylight in September: 13h and 0min
The month with the longest days is June (Average daylight: 20h and 12min).
The month with the shortest days is December (Average daylight: 4h and 54min).
- Average sunshine in September: 6h and 48min
The month with the most sunshine is June (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 1h and 24min).
Average sunshine days in September
Hammarstrand, Sweden
- Average sunshine days in September: 12.8 days
The month with the most sunshine days is October (15.1 days).
The month with the least sunshine days is April (9 days).
Average UV index in September
Hammarstrand, Sweden
- Average UV index in September: 2
The months with the highest UV index are May, June, July and August (UV index 4).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in September
Hammarstrand, Sweden
- Average cloud cover in September: 57
The month with the most cloud cover is February (Cloud cover 68).
The month with the least cloud cover is June (Cloud cover 47).
Average visibility in September
Hammarstrand, Sweden
- Average visibility in September: 8km
The months with the highest visibility are May, June and July (9km).
The months with the lowest visibility are January and February (5km).
