December weather forecast and climate
Rønne, Denmark

What is the temperature in December in Rønne?

The average high-temperature, in December, in Rønne, is 3.9°C (39°F), while the average low-temperature is 0.2°C (32.4°F).

How many days does it rain in December in Rønne?

In Rønne, Denmark, in December, during 12 rainfall days, typically, 46mm (1.8") of precipitation is accumulated.

What is the water temperature in December in Rønne?

In Rønne, in December, the average water temperature is 6°C (42.8°F). At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.
Average temperature in December - Rønne, Denmark
  • Average high temperature in December: 3.9°C

The warmest month (with the highest average high temperature) is August (19.8°C).
The month with the lowest average high temperature is February (1.9°C).

  • Average low temperature in December: 0.2°C

The month with the highest average low temperature is August (13.4°C).
The coldest month (with the lowest average low temperature) is February (-1.8°C).

Average rainfall in December - Rønne, Denmark
  • Average rainfall in December: 46mm

The wettest month (with the highest rainfall) is September (61mm).
The driest month (with the lowest rainfall) is February (28mm).

Average rainfall days in December - Rønne, Denmark
  • Average rainfall days in December: 12 days

Months with the highest number of rainy days are November and December (12 days).
The month with the lowest number of rainy days is June (6 days).

Average sea temperature in December - Rønne, Denmark
  • Average sea temperature in December: 6°C

The best month for swimming (with the highest average sea temperature) is August (17.8°C).
The coldest month (with the lowest average sea temperature) is March (2.4°C).

Average daylight in December / Average sunshine in December - Rønne, Denmark
  • Average daylight in December: 7.3h

The month with the longest days is June (Average daylight: 17.3h).
The month with shortest days is December (Average daylight: 7.3h).

  • Average sunshine in December: 1.1h

The month with most sunshine is June (Average sunshine: 8h).
The month with least sunshine is December (Average sunshine: 1.1h).

Average UV index in December - Rønne, Denmark
  • Average UV index in December: 0

Months with the highest UV index are June and July (UV index 6).
Months with the lowest UV index are January and December (UV index 0).

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