Monthly weather forecast and climate
Rønne, Denmark

How much does it rain in Rønne?

Throughout the year, in Rønne, there are 106 rainfall days, and 533mm (21") of precipitation is accumulated.

What is the coldest month in Rønne?

The coldest month in Rønne is February, with an average high-temperature of 1.9°C (35.4°F) and an average low-temperature of -1.8°C (28.8°F).

What is the driest month in Rønne?

February is the month with the least rainfall in Rønne, Denmark. Rain falls for 7 days and accumulates 28mm (1.1") of precipitation.

When is the sea coldest in Rønne?

March is the month with the coldest seawater, with an average sea temperature of 2.4°C (36.3°F). For swimming, this is considered very dangerous and immediately life-threatening. Total loss of breathing control instantly occurs, and clear thinking becomes almost impossible. A specialized swimsuit is obligatory to minimize thermal loss.

What is the warmest month in Rønne?

With an average high-temperature of 19.8°C (67.6°F) and an average low-temperature of 13.4°C (56.1°F), August is the warmest month.

What is the month with the warmest sea water in Rønne?

August is the month with the warmest seawater in Rønne, with an average sea temperature of 17.8°C (64°F). For swimming, a surface water temperature of 17.8°C (64°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).

What is the rainiest month in Rønne?

The month with the most rainfall in Rønne, Denmark, is September when the rain falls for 9 days and typically aggregates up to 61mm (2.4") of precipitation.
Average rainfall - Rønne, Denmark
Average rainfall days - Rønne, Denmark
Average sea temperature - Rønne, Denmark

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 / Average sunshine - Rønne, Denmark