September weather forecast and climate
Ringkarleby, Sweden

Weather in September

The first month of the autumn, September, is also a moderate month in Ringkarleby, Sweden, with temperature in the range of an average low of 8.6°C (47.5°F) and an average high of 15.8°C (60.4°F).

Temperature

In September, the average high-temperature marginally drops, from an agreeable 20.4°C (68.7°F) in August, to a moderate 15.8°C (60.4°F). The average low-temperature, in September, is 8.6°C (47.5°F).

Humidity

The average relative humidity in September is 80%.

Rainfall

In Ringkarleby, it is raining for 9 days, with typically 13mm (0.51") of accumulated precipitation. Throughout the year, in Ringkarleby, there are 104.5 rainfall days, and 149mm (5.87") of precipitation is accumulated.

Snowfall

In Ringkarleby snow does not fall in June through September.

Daylight

The average length of the day is 12.8h.

Sunshine

In Ringkarleby, the average sunshine is 7.6h.

UV index

In Ringkarleby, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to the UV radiation for the ordinary person.
Note: The average daily UV index of 3 transform into the following instructions:
Take precautions - Protection against the skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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.
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FAQ

What is the temperature in September in Ringkarleby?

The average high-temperature, in September, in Ringkarleby, is 15.8°C (60.4°F), while the average low-temperature is 8.6°C (47.5°F).

What is the average humidity in September in Ringkarleby?

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

How much does it rain in Ringkarleby in September?

In September, in Ringkarleby, the rain falls for 9 days. Throughout September, 13mm (0.51") of precipitation is accumulated.

Does it snow in Ringkarleby in September?

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

When it does not snow in Ringkarleby?

In Ringkarleby snow does not fall in June through September.

How many hours of daylight does Ringkarleby have in September?

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

How many hours of sunshine does Ringkarleby have in September?

In September, the average sunshine in Ringkarleby, Sweden, is 7.6h.

What is the UV index intensity in September in Ringkarleby?

In Ringkarleby, Sweden, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a moderate vulnerability from unprotected exposure to the UV radiation.

Average temperature in September
Ringkarleby, Sweden

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

The warmest month (with the highest average high temperature) is July (21.8°C).
The month with the lowest average high temperature is January (-1.1°C).

  • Average low temperature in September: 8.6°C

The month with the highest average low temperature is July (12.3°C).
The coldest months (with the lowest average low temperature) are January and February (-4.5°C).

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Average pressure in September
Ringkarleby, Sweden

Average pressure in September - Ringkarleby, Sweden
  • Average pressure in September: 1013.4mbar

The month with the highest atmospheric pressure is May (1014.5mbar).
The month with the lowest atmospheric pressure is December (1008.1mbar).

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Average wind speed in September
Ringkarleby, Sweden

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

The windiest month (with the highest average wind speed) is December (12.8km/h).
The calmest month (with the lowest average wind speed) is August (10.6km/h).

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Average humidity in September
Ringkarleby, Sweden

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

Months with the highest relative humidity are January and February (91%).
The month with the lowest relative humidity is May (69%).

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Average rainfall in September
Ringkarleby, Sweden

Average rainfall in September - Ringkarleby, Sweden
  • Average rainfall in September: 13mm

The wettest month (with the highest rainfall) is July (20mm).
The driest month (with the least rainfall) is April (6mm).

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Average rainfall days in September
Ringkarleby, Sweden

Average rainfall days in September - Ringkarleby, Sweden
  • Average rainfall days in September: 9 days

The month with the highest number of rainy days is July (13.6 days).
The month with the least rainy days is February (4.5 days).

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Average snowfall in September
Ringkarleby, Sweden

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

The month with the highest snowfall is March (39mm).
Months with the least snowfall are June, July, August and September (0mm).

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Average snowfall days in September
Ringkarleby, Sweden

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

The month with the highest number of snowfall days is February (11.4 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
Ringkarleby, Sweden

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

The month with the longest days is June (Average daylight: 18.5h).
The month with the shortest days is December (Average daylight: 6.2h).

  • Average sunshine in September: 7.6h

The month with the most sunshine is June (Average sunshine: 12.2h).
The month with the least sunshine is February (Average sunshine: 2.9h).

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Average sunshine days in September
Ringkarleby, Sweden

Average sunshine days in September - Ringkarleby, Sweden
  • Average sunshine days in September: 17.5 days

The month with the most sunshine days is March (19 days).
Months with the least sunshine days are February and December (15.4 days).

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Average UV index in September
Ringkarleby, Sweden

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

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

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Average cloud cover in September
Ringkarleby, Sweden

Average cloud cover in September - Ringkarleby, Sweden
  • Average cloud cover in September: 49

The month with the most cloud cover is February (Cloud cover 71).
The month with the least cloud cover is June (Cloud cover 43).

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Average visibility in September
Ringkarleby, Sweden

Average visibility in September - Ringkarleby, Sweden
  • Average visibility in September: 8km

Months with the highest visibility are April, May, June, July and August (9km).
Months with the lowest visibility are January and February (7km).

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