September weather forecast and climate
Norrberga, Sweden

Weather in September

September, the first month of the autumn, in Norrberga, is still a comfortable month, with average temperature varying between 8.9°C (48°F) and 16.5°C (61.7°F).

Temperature

In September, the average high-temperature marginally drops, from an agreeable 21.2°C (70.2°F) in August, to a comfortable 16.5°C (61.7°F). The average low-temperature, in Norrberga, Sweden, is 8.9°C (48°F).

Humidity

In Norrberga, Sweden, the average relative humidity is 78%.

Rainfall

In Norrberga, Sweden, during 8.4 rainfall days, 19mm (0.75") of precipitation is typically accumulated. In Norrberga, Sweden, during the entire year, the rain falls for 107.1 days and collects up to 273mm (10.75") of precipitation.

Snowfall

June through September are months without snowfall in Norrberga.

Daylight

In Norrberga, the average length of the day is 12.8h.

Sunshine

The average sunshine in Norrberga is 7.9h.

UV index

In September, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to the UV radiation for ordinary individuals.
Note: In September, the average maximum UV index of 3 translate into the following recommendations:
Take precautions - Protection against the skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in September in Norrberga?

In Norrberga, in September, the average high-temperature is 16.5°C (61.7°F), and the average low-temperature is 8.9°C (48°F).

What is the average humidity in September in Norrberga?

In September, the average relative humidity is 78%.

How many days does it rain in September in Norrberga?

In Norrberga, Sweden, in September, it is raining for 8.4 days, with typically 19mm (0.75") of accumulated precipitation.

Does it snow in Norrberga in September?

In Norrberga, in September, it doesn't snow. In October, it regularly snows.

When it does not snow in Norrberga?

June through September are months without snowfall in Norrberga.

How many hours of daylight does Norrberga have in September?

In Norrberga, the average length of the day in September is 12.8h.

How many hours of sunshine does Norrberga have in September?

In September, the average sunshine in Norrberga, Sweden, is 7.9h.

How high is the UV index in September in Norrberga?

In September, the average daily maximum UV index in Norrberga is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unsafe exposure to the Sun's UV rays.

Average temperature in September
Norrberga, Sweden

Average temperature in September - Norrberga, Sweden
  • Average high temperature in September: 16.5°C

The warmest month (with the highest average high temperature) is July (22.4°C).
The month with the lowest average high temperature is January (-1.3°C).

  • Average low temperature in September: 8.9°C

The month with the highest average low temperature is July (12.4°C).
The coldest month (with the lowest average low temperature) is January (-5°C).

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Average pressure in September
Norrberga, Sweden

Average pressure in September - Norrberga, Sweden
  • Average pressure in September: 1013.3mbar

The month with the highest atmospheric pressure is May (1014.6mbar).
The month with the lowest atmospheric pressure is December (1007.8mbar).

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Average wind speed in September
Norrberga, Sweden

Average wind speed in September - Norrberga, Sweden
  • Average wind speed in September: 11.8km/h

The windiest month (with the highest average wind speed) is December (13.3km/h).
The calmest month (with the lowest average wind speed) is August (10.7km/h).

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Average humidity in September
Norrberga, Sweden

Average humidity in September - Norrberga, Sweden
  • Average humidity in September: 78%

Months with the highest relative humidity are January and February (90%).
The month with the lowest relative humidity is May (68%).

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Average rainfall in September
Norrberga, Sweden

Average rainfall in September - Norrberga, Sweden
  • Average rainfall in September: 19mm

The wettest month (with the highest rainfall) is July (34mm).
The driest month (with the least rainfall) is April (15mm).

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Average rainfall days in September
Norrberga, Sweden

Average rainfall days in September - Norrberga, Sweden
  • Average rainfall days in September: 8.4 days

The month with the highest number of rainy days is July (12.7 days).
Months with the least rainy days are January and February (5.8 days).

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Average snowfall in September
Norrberga, Sweden

Average snowfall in September - Norrberga, Sweden
  • Average snowfall in September: 0mm

The month with the highest snowfall is January (125mm).
Months with the least snowfall are June, July, August and September (0mm).

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Average snowfall days in September
Norrberga, Sweden

Average snowfall days in September - Norrberga, Sweden
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (13.6 days).
Months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in September /
Average sunshine in September
Norrberga, Sweden

Average daylight in September / Average sunshine in September - Norrberga, Sweden
  • Average daylight in September: 12.8h

The month with the longest days is June (Average daylight: 18.6h).
The month with the shortest days is December (Average daylight: 6.2h).

  • Average sunshine in September: 7.9h

The month with the most sunshine is June (Average sunshine: 12h).
The month with the least sunshine is December (Average sunshine: 2.6h).

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Average sunshine days in September
Norrberga, Sweden

Average sunshine days in September - Norrberga, Sweden
  • Average sunshine days in September: 20.2 days

Months with the most sunshine days are June and September (20.2 days).
The month with the least sunshine days is February (12.1 days).

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Average UV index in September
Norrberga, Sweden

Average UV index in September - Norrberga, Sweden
  • Average UV index in September: 3

Months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is January (UV index 1).

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Average cloud cover in September
Norrberga, Sweden

Average cloud cover in September - Norrberga, Sweden
  • Average cloud cover in September: 48

The month with the most cloud cover is February (Cloud cover 68).
Months with the least cloud cover are June, July and August (Cloud cover 43).

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Average visibility in September
Norrberga, Sweden

Average visibility in September - Norrberga, Sweden
  • Average visibility in September: 9km

Months with the highest visibility are April, May, June, July, August, September and October (9km).
The month with the lowest visibility is February (7km).

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