October weather forecast
Sundsvall, Sweden

Weather in October

October, like September, is another chilly autumn month in Sundsvall, Sweden, with an average temperature ranging between min 2.3°C (36.1°F) and max 7.1°C (44.8°F).

Temperature

In October, the average high-temperature decreases from a mild 14°C (57.2°F) in September to a chilly 7.1°C (44.8°F). The average low-temperature, in Sundsvall, is 2.3°C (36.1°F).

Humidity

In October, the average relative humidity in Sundsvall is 82%.

Rainfall

In October, in Sundsvall, the rain falls for 9.8 days. Throughout October, 36mm (1.42") of precipitation is accumulated. In Sundsvall, during the entire year, the rain falls for 117.2 days and collects up to 384mm (15.12") of precipitation.

Snowfall

January through May, October through December are months with snowfall. October is the first month it typically snows in Sundsvall. Throughout October, in the average 2.2 snowfall days, it receives 19mm (0.75") of snow. Throughout the year, there are 70.7 snowfall days, and 908mm (35.75") of snow is accumulated.

Sea temperature

In Sundsvall, the average seawater temperature in October is 8°C (46.4°F).
Note: Swimming in 8°C (46.4°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

Daylight

The average length of the day in October is 9h and 55min.
On the first day of the month, sunrise is at 06:58 and sunset at 18:22 CEST. On the last day of October, sunrise is at 07:21 and sunset at 15:47 CET.
Note: On Sunday, 30. October 2022, at 03:00, Daylight Saving Time ends, and the time zone changes from CEST to CET. Daylight Saving Time starts again on Sunday, 26. March 2023, at 02:00; consequently, the time zone reverts from CET to CEST.

Sunshine

In October, the average sunshine is 4.7h.

UV index

In Sundsvall, the average daily maximum UV index in October is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 2 in October transform into the following instructions:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. 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. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in October in Sundsvall?

In Sundsvall, in October, the average high-temperature is 7.1°C (44.8°F), and the average low-temperature is 2.3°C (36.1°F).

What is the average humidity in October in Sundsvall?

In October, the average relative humidity in Sundsvall is 82%.

How much does it rain in Sundsvall in October?

In October, the rain falls for 9.8 days. Throughout October, 36mm (1.42") of precipitation is accumulated.

When does it start snowing in Sundsvall?

October is the first month it typically snows. Throughout October, in the average 2.2 snowfall days, it receives 19mm (0.75") of snow.

How cold is the water in October in Sundsvall?

In Sundsvall, Sweden, the average seawater temperature in October is 8°C (46.4°F). Swimming in 8°C (46.4°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.

What is the average length of the day in October in Sundsvall?

In Sundsvall, Sweden, the average day length in October is 9h and 55min.

When are sunrise and sunset in October in Sundsvall?

In October, on the first day of the month, sunrise is at 06:58 and sunset at 18:22 CEST. On the last day of the month, in Sundsvall, sunrise is at 07:21 and sunset at 15:47 CET.

When does Daylight Saving Time (DST) end in October in Sundsvall?

On Sunday, 30. October 2022, at 03:00, Daylight Saving Time ends, and the time zone changes from CEST to CET. The next DST starts on Sunday, 26. March 2023, at 02:00.

How many hours of sunshine does Sundsvall have in October?

In October, the average sunshine duration is 4.7h.

What is the UV index intensity in October in Sundsvall?

In October, the average daily maximum UV index in Sundsvall, Sweden, is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Sundsvall, Sweden

Average temperature in October - Sundsvall, Sweden
  • Average high temperature in October: 7.1°C

The warmest month (with the highest average high temperature) is July (20.3°C).
The month with the lowest average high temperature is January (-3°C).

  • Average low temperature in October: 2.3°C

The month with the highest average low temperature is July (11.4°C).
The coldest month (with the lowest average low temperature) is February (-6.9°C).

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Average pressure in October
Sundsvall, Sweden

Average pressure in October - Sundsvall, Sweden
  • Average pressure in October: 1012.8mbar

The month with the highest atmospheric pressure is May (1014.3mbar).
The month with the lowest atmospheric pressure is December (1005.9mbar).

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Average wind speed in October
Sundsvall, Sweden

Average wind speed in October - Sundsvall, Sweden
  • Average wind speed in October: 11km/h

The windiest month (with the highest average wind speed) is January (11.9km/h).
The calmest month (with the lowest average wind speed) is August (9.5km/h).

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Average humidity in October
Sundsvall, Sweden

Average humidity in October - Sundsvall, Sweden
  • Average humidity in October: 82%

The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is June (66%).

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Average rainfall in October
Sundsvall, Sweden

Average rainfall in October - Sundsvall, Sweden
  • Average rainfall in October: 36mm

The wettest month (with the highest rainfall) is July (45mm).
The driest month (with the least rainfall) is April (19mm).

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Average rainfall days in October
Sundsvall, Sweden

Average rainfall days in October - Sundsvall, Sweden
  • Average rainfall days in October: 9.8 days

The month with the highest number of rainy days is July (14 days).
The month with the least rainy days is February (4.2 days).

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Average snowfall in October
Sundsvall, Sweden

Average snowfall in October - Sundsvall, Sweden
  • Average snowfall in October: 19mm

The month with the highest snowfall is January (217mm).
The months with the least snowfall are June, July, August and September (0mm).

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Average snowfall days in October
Sundsvall, Sweden

Average snowfall days in October - Sundsvall, Sweden
  • Average snowfall days in October: 2.2 days

The month with the highest number of snowfall days is January (15.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average sea temperature in October
Sundsvall, Sweden

Average sea temperature in October - Sundsvall, Sweden
  • Average sea temperature in October: 8°C

The best month for swimming (with the highest average sea temperature) is August (15°C).
The coldest months (with the lowest average sea temperature) are January, February and March (1°C).

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Average daylight in October /
Average sunshine in October
Sundsvall, Sweden

Average daylight in October / Average sunshine in October - Sundsvall, Sweden
  • Average daylight in October: 9h and 55min

The month with the longest days is June (Average daylight: 19h and 46min).
The month with the shortest days is December (Average daylight: 5h and 12min).

  • Average sunshine in October: 4h and 42min

The month with the most sunshine is June (Average sunshine: 12h and 18min).
The month with the least sunshine is December (Average sunshine: 1h and 42min).

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Average sunshine days in October
Sundsvall, Sweden

Average sunshine days in October - Sundsvall, Sweden
  • Average sunshine days in October: 17.6 days

The month with the most sunshine days is October (17.6 days).
The month with the least sunshine days is February (12.5 days).

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Average UV index in October
Sundsvall, Sweden

Average UV index in October - Sundsvall, Sweden
  • Average UV index in October: 2

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).

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Average cloud cover in October
Sundsvall, Sweden

Average cloud cover in October - Sundsvall, Sweden
  • Average cloud cover in October: 52

The month with the most cloud cover is February (Cloud cover 64).
The month with the least cloud cover is July (Cloud cover 42).

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Average visibility in October
Sundsvall, Sweden

Average visibility in October - Sundsvall, Sweden
  • Average visibility in October: 9km

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

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