October weather forecast and climate
Roskilde, Denmark

Weather in October

October, like September, in Roskilde, Denmark, is another fresh autumn month, with average temperature fluctuating between 8.6°C (47.5°F) and 12°C (53.6°F).

Temperature

In October, the average high-temperature slightly decreases, from an enjoyable 16.9°C (62.4°F) in September, to a fresh 12°C (53.6°F). The average low-temperature, in Roskilde, is 8.6°C (47.5°F).

Humidity

The average relative humidity in Roskilde, Denmark, is 84%.

Rainfall

In Roskilde, during 15.4 rainfall days, 28mm (1.1") of precipitation is typically accumulated. In Roskilde, during the entire year, the rain falls for 166.6 days and collects up to 341mm (13.43") of precipitation.

Snowfall

May through October are months without snowfall.

Sea temperature

In Roskilde, in October, the average water temperature is 12.3°C (54.1°F).
Note: Swimming in 12.3°C (54.1°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

Daylight

In October, the average length of the day is 10.4h.

Sunshine

In October, the average sunshine is 4.2h.

UV index

In October, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a low health risk from unsafe exposure to the UV radiation for ordinary individuals.
Note: In October, the average maximum UV index of 2 translate into the following recommendations:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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 average humidity in October in Roskilde?

The average relative humidity in October in Roskilde, Denmark, is 84%.

How many days does it rain in October in Roskilde?

In Roskilde, Denmark, in October, it is raining for 15.4 days, with typically 28mm (1.1") of accumulated precipitation.

When it does not snow in Roskilde?

May through October are months without snowfall in Roskilde, Denmark.

Does it snow in Roskilde in October?

In Roskilde, Denmark, in October, it doesn't snow. In November, it regularly snows.

How cold is the water in October in Roskilde?

In Roskilde, Denmark, in October, the average water temperature is 12.3°C (54.1°F). Swimming in 12.3°C (54.1°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.

How many hours of daylight does Roskilde have in October?

In October, the average length of the day in Roskilde is 10.4h.

How long on average sun shines in October in Roskilde?

In Roskilde, Denmark, the average sunshine in October is 4.2h.

How high is the UV index in October in Roskilde?

The average daily maximum UV index in October is 2. A UV Index reading of 2, and below, represents a low health threat from the exposure to the Sun's UV radiation.

Average temperature in October
Roskilde, Denmark

Average temperature in October - Roskilde, Denmark
  • Average high temperature in October: 12°C

The warmest month (with the highest average high temperature) is July (20.4°C).
Months with the lowest average high temperature are January and February (2.8°C).

  • Average low temperature in October: 8.6°C

The month with the highest average low temperature is August (14.9°C).
The coldest month (with the lowest average low temperature) is February (-0.6°C).

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Average pressure in October
Roskilde, Denmark

Average pressure in October - Roskilde, Denmark
  • Average pressure in October: 1015mbar

The month with the highest atmospheric pressure is April (1015.6mbar).
The month with the lowest atmospheric pressure is December (1011.2mbar).

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Average wind speed in October
Roskilde, Denmark

Average wind speed in October - Roskilde, Denmark
  • Average wind speed in October: 17.3km/h

The windiest month (with the highest average wind speed) is December (19.1km/h).
The calmest month (with the lowest average wind speed) is July (13.9km/h).

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Average humidity in October
Roskilde, Denmark

Average humidity in October - Roskilde, Denmark
  • Average humidity in October: 84%

Months with the highest relative humidity are January, November and December (88%).
Months with the lowest relative humidity are April, May, June and July (77%).

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Average rainfall in October
Roskilde, Denmark

Average rainfall in October - Roskilde, Denmark
  • Average rainfall in October: 28mm

The wettest month (with the highest rainfall) is August (45mm).
The driest month (with the least rainfall) is April (17mm).

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Average rainfall days in October
Roskilde, Denmark

Average rainfall days in October - Roskilde, Denmark
  • Average rainfall days in October: 15.4 days

Months with the highest number of rainy days are July and August (16.9 days).
The month with the least rainy days is February (9.1 days).

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Average snowfall in October
Roskilde, Denmark

Average snowfall in October - Roskilde, Denmark
  • Average snowfall in October: 0mm

The month with the highest snowfall is February (35mm).
Months with the least snowfall are May, June, July, August, September and October (0mm).

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Average snowfall days in October
Roskilde, Denmark

Average snowfall days in October - Roskilde, Denmark
  • Average snowfall days in October: 0 days

The month with the highest number of snowfall days is January (8.3 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average sea temperature in October
Roskilde, Denmark

Average sea temperature in October - Roskilde, Denmark
  • Average sea temperature in October: 12.3°C

The best month for swimming (with the highest average sea temperature) is August (18.4°C).
The coldest month (with the lowest average sea temperature) is February (2.1°C).

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Average daylight in October /
Average sunshine in October
Roskilde, Denmark

Average daylight in October / Average sunshine in October - Roskilde, Denmark
  • Average daylight in October: 10.4h

The month with the longest days is June (Average daylight: 17.4h).
The month with the shortest days is December (Average daylight: 7.1h).

  • Average sunshine in October: 4.2h

The month with the most sunshine is August (Average sunshine: 9.4h).
The month with the least sunshine is December (Average sunshine: 3h).

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Average sunshine days in October
Roskilde, Denmark

Average sunshine days in October - Roskilde, Denmark
  • Average sunshine days in October: 12.7 days

The month with the most sunshine days is April (14.6 days).
The month with the least sunshine days is August (9.8 days).

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Average UV index in October
Roskilde, Denmark

Average UV index in October - Roskilde, Denmark
  • Average UV index in October: 2

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

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Average cloud cover in October
Roskilde, Denmark

Average cloud cover in October - Roskilde, Denmark
  • Average cloud cover in October: 58

The month with the most cloud cover is December (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 39).

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Average visibility in October
Roskilde, Denmark

Average visibility in October - Roskilde, Denmark
  • Average visibility in October: 9km

Months with the highest visibility are April, June, August and September (10km).
Months with the lowest visibility are January, February, March, May, July, October, November and December (9km).

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