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
Weather in September
Temperature
September signifies a minor drop in average high-temperature, transitioning from a pleasant 20.9°C (69.6°F) in August to a comfortable 16.3°C (61.3°F). Throughout the month of September, Merlänna witnesses an average temperature of 9.2°C (48.6°F).Humidity
The average relative humidity in September in Merlänna is 79%.Rainfall
In Merlänna, in September, it is raining for 13.2 days, with typically 27mm (1.06") of accumulated precipitation. Throughout the year, there are 148.3 rainfall days, and 400mm (15.75") of precipitation is accumulated.Snowfall
In Merlänna, snow does not fall in June through September.Daylight
In Merlänna, the average length of the day in September is 12h and 50min.On the first day of the month, sunrise is at 05:50 and sunset at 19:53. On the last day of September, sunrise is at 06:56 and sunset at 18:27 CEST.
Sunshine
In September, the average sunshine in Merlänna is 8h.UV index
In September, the average daily maximum UV index in Merlänna, Sweden, is 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for average individuals.Note: The daily maximum UV index of 3 in September interprets into the following advice:
Take necessary precautions - Protection from skin and eye injury is mandatory. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Frequently asked questions
What are September temperatures in Merlänna?
What is the average humidity in September in Merlänna?
How much does it rain in Merlänna in September?
When it does not snow in Merlänna?
Does it snow in Merlänna in September?
What is the average length of the day in September in Merlänna?
What time are sunrise and sunset in September in Merlänna?
How many hours of sunshine does Merlänna have in September?
What is the UV index reading in September in Merlänna?
Average temperature in September
Merlänna, Sweden
- Average high temperature in September: 16.3°C
The warmest month (with the highest average high temperature) is July (22°C).
The month with the lowest average high temperature is January (-0.9°C).
- Average low temperature in September: 9.2°C
The month with the highest average low temperature is July (12.7°C).
The coldest months (with the lowest average low temperature) are January and February (-4.7°C).
Average pressure in September
Merlänna, Sweden
- Average pressure in September: 1013.4mbar
The month with the highest atmospheric pressure is May (1014.7mbar).
The month with the lowest atmospheric pressure is December (1007.9mbar).
Average wind speed in September
Merlänna, Sweden
- Average wind speed in September: 12.7km/h
The windiest month (with the highest average wind speed) is December (15.9km/h).
The calmest month (with the lowest average wind speed) is August (11.5km/h).
Average humidity in September
Merlänna, Sweden
- Average humidity in September: 79%
The months with the highest relative humidity are January, February and December (89%).
The month with the lowest relative humidity is May (70%).
Average rainfall in September
Merlänna, Sweden
- Average rainfall in September: 27mm
The wettest month (with the highest rainfall) is July (48mm).
The driest month (with the least rainfall) is April (19mm).
Average rainfall days in September
Merlänna, Sweden
- Average rainfall days in September: 13.2 days
The month with the highest number of rainy days is July (16.3 days).
The month with the least rainy days is February (6.7 days).
Average snowfall in September
Merlänna, Sweden
- Average snowfall in September: 0mm
The month with the highest snowfall is February (102mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Merlänna, Sweden
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (14.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Merlänna, Sweden
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 18h and 30min).
The month with the shortest days is December (Average daylight: 6h and 18min).
- Average sunshine in September: 8h and 0min
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 30min).
Average sunshine days in September
Merlänna, Sweden
- Average sunshine days in September: 14.2 days
The months with the most sunshine days are September and October (14.2 days).
The month with the least sunshine days is December (10.5 days).
Average UV index in September
Merlänna, Sweden
- Average UV index in September: 3
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover in September
Merlänna, Sweden
- Average cloud cover in September: 45
The month with the most cloud cover is February (Cloud cover 66).
The month with the least cloud cover is July (Cloud cover 41).
Average visibility in September
Merlänna, Sweden
- Average visibility in September: 9km
The months with the highest visibility are April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January, February, March, November and December (8km).
Merlänna, Sweden
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