September weather forecast and climate
Spiken, Sweden

Weather in September

The first month of the autumn, September, is still a mild month in Spiken, Sweden, with average temperature ranging between max 15.8°C (60.4°F) and min 9.7°C (49.5°F).

Temperature

In September, the average high-temperature marginally drops, from an enjoyable 19.8°C (67.6°F) in August, to a moderate 15.8°C (60.4°F). The average low-temperature, in September, is 9.7°C (49.5°F).

Humidity

In September, the average relative humidity is 80%.

Rainfall

In Spiken, during September, the rain falls for 12.4 days and regularly aggregates up to 32mm (1.26") of precipitation. Throughout the year, in Spiken, there are 152.6 rainfall days, and 462mm (18.19") of precipitation is accumulated.

Snowfall

In Spiken snow does not fall in June through September.

Daylight

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

Sunshine

The average sunshine in September is 7.6h.

UV index

In Spiken, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from the exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 4 in September transform into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the temperature in September in Spiken?

In September, the average high-temperature is 15.8°C (60.4°F), and the average low-temperature is 9.7°C (49.5°F).

What is the average humidity in September in Spiken?

In Spiken, Sweden, the average relative humidity in September is 80%.

How much does it rain in Spiken in September?

In September, the rain falls for 12.4 days. Throughout September, 32mm (1.26") of precipitation is accumulated.

Does it snow in Spiken in September?

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

When it does not snow in Spiken?

In Spiken snow does not fall in June through September.

What is the average length of the day in September in Spiken?

The average length of the day in September is 12.8h.

How many hours of sunshine does Spiken have in September?

In September, the average sunshine in Spiken is 7.6h.

What is the UV index intensity in September in Spiken?

The average daily maximum UV index in September in Spiken, Sweden, is 4. A UV Index reading of 3 to 5 represents a medium health risk from the exposure to the Sun's UV radiation.

Average temperature in September
Spiken, Sweden

Average temperature in September - Spiken, Sweden
  • Average high temperature in September: 15.8°C

The warmest month (with the highest average high temperature) is July (20.6°C).
The month with the lowest average high temperature is January (0.4°C).

  • Average low temperature in September: 9.7°C

The month with the highest average low temperature is July (12.6°C).
The coldest month (with the lowest average low temperature) is February (-3.2°C).

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Average pressure in September
Spiken, Sweden

Average pressure in September - Spiken, Sweden
  • Average pressure in September: 1013.6mbar

Months with the highest atmospheric pressure are April and May (1014.4mbar).
The month with the lowest atmospheric pressure is December (1008.5mbar).

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Average wind speed in September
Spiken, Sweden

Average wind speed in September - Spiken, Sweden
  • Average wind speed in September: 15km/h

The windiest month (with the highest average wind speed) is December (18.2km/h).
The calmest month (with the lowest average wind speed) is July (12.9km/h).

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Average humidity in September
Spiken, Sweden

Average humidity in September - Spiken, Sweden
  • Average humidity in September: 80%

Months with the highest relative humidity are January, February and December (88%).
The month with the lowest relative humidity is April (71%).

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Average rainfall in September
Spiken, Sweden

Average rainfall in September - Spiken, Sweden
  • Average rainfall in September: 32mm

The wettest month (with the highest rainfall) is June (56mm).
The driest month (with the least rainfall) is April (18mm).

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Average rainfall days in September
Spiken, Sweden

Average rainfall days in September - Spiken, Sweden
  • Average rainfall days in September: 12.4 days

The month with the highest number of rainy days is August (16.7 days).
The month with the least rainy days is February (7.1 days).

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Average snowfall in September
Spiken, Sweden

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

The month with the highest snowfall is January (94mm).
Months with the least snowfall are June, July, August and September (0mm).

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Average snowfall days in September
Spiken, Sweden

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

The month with the highest number of snowfall days is February (11.8 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
Spiken, Sweden

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

The month with the longest days is June (Average daylight: 18.3h).
The month with the shortest days is December (Average daylight: 6.4h).

  • Average sunshine in September: 7.6h

The month with the most sunshine is June (Average sunshine: 11.3h).
Months with the least sunshine are February and December (Average sunshine: 3.2).

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Average sunshine days in September
Spiken, Sweden

Average sunshine days in September - Spiken, Sweden
  • Average sunshine days in September: 15.4 days

The month with the most sunshine days is September (15.4 days).
The month with the least sunshine days is February (10.5 days).

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Average UV index in September
Spiken, Sweden

Average UV index in September - Spiken, Sweden
  • Average UV index in September: 4

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

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Average cloud cover in September
Spiken, Sweden

Average cloud cover in September - Spiken, Sweden
  • Average cloud cover in September: 47

The month with the most cloud cover is December (Cloud cover 68).
The month with the least cloud cover is June (Cloud cover 42).

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Average visibility in September
Spiken, Sweden

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

Months with the highest visibility are March, April, May, June, July, August, September, October and November (9km).
Months with the lowest visibility are January, February and December (8km).

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