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
In September, the meteorological conditions change slightly, with the average high-temperature moving from a comfortable 19.3°C (66.7°F) in August to a still refreshing 15.4°C (59.7°F). Landfjärden registers a small shift from peak daytime temperatures, with a consistent average low-temperature of 11.4°C (52.5°F) during September.Humidity
In Landfjärden, the average relative humidity in September is 79%.Rainfall
In Landfjärden, during September, the rain falls for 12.5 days and regularly aggregates up to 28mm (1.1") of precipitation. In Landfjärden, during the entire year, the rain falls for 138.3 days and collects up to 361mm (14.21") of precipitation.Snowfall
In Landfjärden, snow does not fall in June through September.Daylight
In September, the average length of the day is 12h and 50min.On the first day of September, sunrise is at 05:46 and sunset at 19:49. On the last day of the month, sunrise is at 06:51 and sunset at 18:23 CEST.
Sunshine
The average sunshine in September is 8.4h.UV index
In Landfjärden, Sweden, the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for average individuals.Note: In September, an average UV index of 3 transforms into the following instructions:
Ensure safety - Imperative it is to shield skin and eyes from damage. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Frequently asked questions
What are the temperatures in Landfjärden in September?
What is the average humidity in September in Landfjärden?
How many days does it rain in September in Landfjärden?
When it does not snow in Landfjärden?
Does it snow in Landfjärden in September?
How many hours of daylight does Landfjärden have in September?
What time are sunrise and sunset in September in Landfjärden?
How many hours of sunshine does Landfjärden have in September?
What is the UV index intensity in September in Landfjärden?
Average temperature in September
Landfjärden, Sweden
- Average high temperature in September: 15.4°C
The warmest month (with the highest average high temperature) is July (19.5°C).
The month with the lowest average high temperature is January (0.7°C).
- Average low temperature in September: 11.4°C
The month with the highest average low temperature is July (14.4°C).
The coldest month (with the lowest average low temperature) is January (-2°C).
Average pressure in September
Landfjärden, Sweden
- Average pressure in September: 1013.6mbar
The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1008.3mbar).
Average wind speed in September
Landfjärden, Sweden
- Average wind speed in September: 18.6km/h
The windiest month (with the highest average wind speed) is December (24.1km/h).
The calmest month (with the lowest average wind speed) is July (16km/h).
Average humidity in September
Landfjärden, Sweden
- Average humidity in September: 79%
The months with the highest relative humidity are January, February, November and December (85%).
The month with the lowest relative humidity is May (75%).
Average rainfall in September
Landfjärden, Sweden
- Average rainfall in September: 28mm
The wettest month (with the highest rainfall) is July (42mm).
The driest month (with the least rainfall) is April (16mm).
Average rainfall days in September
Landfjärden, Sweden
- Average rainfall days in September: 12.5 days
The month with the highest number of rainy days is August (14.8 days).
The month with the least rainy days is February (5.7 days).
Average snowfall in September
Landfjärden, Sweden
- Average snowfall in September: 0mm
The month with the highest snowfall is February (70mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Landfjärden, Sweden
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (10.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Landfjärden, Sweden
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 18h and 24min).
The month with the shortest days is December (Average daylight: 6h and 18min).
- Average sunshine in September: 8h and 2min
The month with the most sunshine is June (Average sunshine: 12h and 30min).
The month with the least sunshine is December (Average sunshine: 2h and 24min).
Average sunshine days in September
Landfjärden, Sweden
- Average sunshine days in September: 14.4 days
The month with the most sunshine days is April (17 days).
The month with the least sunshine days is December (12.1 days).
Average UV index in September
Landfjärden, Sweden
- Average UV index in September: 3
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover in September
Landfjärden, Sweden
- Average cloud cover in September: 40
The months with the most cloud cover are January, February and December (Cloud cover 66).
The months with the least cloud cover are July and August (Cloud cover 35).
Average visibility in September
Landfjärden, 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).
Landfjärden, Sweden
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