AI-generatedRønne at a glance
- Best time
- Jul – Aug
- Warmest month
- Aug · 21°
- Warmest sea
- Aug · 18.3°
- Sunshine a year
- 2,090 h
- Rain a year
- 673 mm
- Climate
- Maritime
- Time zone
- UTC+1 / UTC+2
- Elevation
- 22 m
Climate in Rønne
Rønne has a maritime climate with moderate summers and cool, often grey winters. August is the warmest month with average highs of 21 °C, while February is the coolest at 4 °C. With around 2,090 hours of sunshine a year, Rønne is moderately sunny; June is the sunniest month with 10.0 hours a day.
Holiday weather through the year
Best time to visit Rønne
The best time to visit Rønne is from July to August. The sea stays too cool for a classic beach holiday: even in August it only reaches 18.3 °C. For sightseeing, day trips and hiking, conditions are most comfortable from June to September. Rain is frequent from October to January; the wettest month is October with 81 mm.
Rønne through the seasons
How the weather changes over the seasons, with averages for each.
Rønne in spring
Mar – May
Poor
- 5–13 °C by day
- Sea 6 °C
- 7.4 h of sun a day
- 23 rainy days in all
Rønne in summer
Jun – Aug
Poor
- 17–21 °C by day
- Sea 16 °C
- 9.5 h of sun a day
- 31 rainy days in all
Rønne in autumn
Sep – Nov
Poor
- 9–17 °C by day
- Sea 13 °C
- 4.2 h of sun a day
- 40 rainy days in all
Rønne in winter
Dec – Feb
Poor
- 4–6 °C by day
- Sea 5 °C
- 1.7 h of sun a day
- 39 rainy days in all
Which month for what?
Beach & swimming
No month
Sea from 21 °C, warm and mostly dry
Sightseeing & hiking
Jun – Sep
15–28 °C and not too much rain
Rainy months
Oct – Jan
Rainy season or more than 12 rainy days
Snow
Dec – Feb
Snow on 2 or more days
Find your perfect month
Tell us what you like and we rate every month in Rønne for you.
Your best months: May, July – August
Based on the climate averages; tap a month to see its details.
Weather in October
Weather in October
Holiday weather in October
Poor
Best time to visit: July – August
Where to go in OctoberSea temperature in October
Keep in mindFrequent rain
A typical day in October
- Morning, 08:00: about 9°
- Midday, 13:00: about 12°
- Afternoon, 16:00: about 13°
- Evening, 20:00: about 11°
- Night, 23:00: about 10°
07:2918:05
Cold evenings: bring a warm jacket.
Estimated from the average high and low: coolest around sunrise, warmest in mid-afternoon.
Light for photos in October
- Golden hour
- Morning 07:06–08:19 · evening 17:15–18:28
- Blue hour
- Morning 06:52–07:06 · evening 18:28–18:42
Golden hour: the sun between 4° below and 6° above the horizon; blue hour: 6° to 4° below it. Times for the 15th of the month; mountains and clouds shift the light.
October in Rønne compared with home
Loading the climate at home …
Early or late October?
In October, daytime highs fall from about 15° at the start of the month to 11° at the end. The sea cools from 14° to 11°. The days get 2.2 h shorter.
| October | 1 Oct | 31 Oct |
|---|---|---|
| Daytime high | 15° | 11° |
| Night-time low | 11° | 7° |
| Sea | 14° | 11° |
| Daylight | 11.6 h | 9.5 h |
What is the weather like in Rønne in October?
In October, Rønne is cool: daytime highs average 13 °C, and nights cool down to about 9 °C. The sea averages 12.6 °C – swimming is only for the hardy. Expect around 4.0 hours of sunshine a day. It rains often – on about 15 days, adding up to 81 mm. It is often windy: on a typical day the wind peaks at around 39 km/h. All in all, October is not an ideal month for a holiday in Rønne.
More details for October
- Daylight
- 10 h 36 min07:29 – 18:05
- UV index
- 1 · lowclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or moreAll months
- Wind
- 39 km/haverage daily peakAll months
- Cloud cover
- 69 %on averageAll months
- Hot days
- 0 days30 °C or more
- Snow days
- 0 days1 cm or more of fresh snowAll months
- Time zone
- UTC+2offset from UTC
How the score comes together
- Temperatureweight 35 %0 %
- Seaweight 25 %0 %
- Sunshineweight 20 %17 %
- Few rainy daysweight 20 %25 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.
What to pack in October
- A jumper for the evenings
- Rain jacket or umbrella
- Windproof jacket
Compare two months in Rønne
Pick two months to see how the weather differs. A tick marks the clearly better value; for temperatures it depends on your plans.
August has the better holiday weather in Rønne: score 41 against 8. In August, days are 8 °C warmer than in October. The sea is 6 °C warmer in August. August has 3 fewer rainy days. The sun shines 5 hours longer a day in August.
| Month | October | August |
|---|---|---|
| Holiday weather score | 8 | 41better |
| Daytime high | 13° | 21° |
| Night-time low | 9° | 16° |
| Sea | 12.6° | 18.3° |
| Sunshine | 4.0 h | 8.5 hbetter |
| Rainy days | 15 | 12better |
| Rainfall | 81 mm | 74 mm |
| Muggy days | 0better | 1 |
Based on the climate averages 1996–2025.
Rønne month by month
The typical weather for every month at a glance.
7January4° · Sea 4° · 1.5 h
In January, Rønne is cold: daytime highs average 4 °C, and nights cool down to about 1 °C. The sea averages 4.4 °C – swimming is only for the hardy. The sun is scarce, with only about 1.5 hours a day. Rain is frequent, with about 13 rainy days and 59 mm in total. Snow falls on about 3 days. It is often windy: on a typical day the wind peaks at around 41 km/h. All in all, January is not an ideal month for a holiday in Rønne.
Rønne in January10February4° · Sea 3° · 2.5 h
In February, Rønne is cold: daytime highs average 4 °C, and nights cool down to about 1 °C. The sea averages 3.3 °C – swimming is only for the hardy. The sun is scarce, with only about 2.5 hours a day. Precipitation falls on about 11 days, totalling 47 mm; on about 4 of them it snows. It is often windy: on a typical day the wind peaks at around 40 km/h. All in all, February is not an ideal month for a holiday in Rønne.
Rønne in February20March5° · Sea 3° · 4.8 h
In March, Rønne is cold: daytime highs average 5 °C, and nights cool down to about 2 °C. The sea averages 3.4 °C – swimming is only for the hardy. Expect around 4.8 hours of sunshine a day. Rain falls on about 9 days, adding up to 36 mm. Snow falls on about 2 days. It is often windy: on a typical day the wind peaks at around 36 km/h. All in all, March is not an ideal month for a holiday in Rønne.
Rønne in March33April8° · Sea 5° · 7.9 h
In April, Rønne is cold: daytime highs average 8 °C, and nights cool down to about 4 °C. The sea averages 5.0 °C – swimming is only for the hardy. The sun shines for around 7.9 hours a day. Rain falls on about 6 days, adding up to 26 mm. It is often windy: on a typical day the wind peaks at around 32 km/h. All in all, April is not an ideal month for a holiday in Rønne.
Rønne in April34May13° · Sea 9° · 9.6 h
In May, Rønne is cool: daytime highs average 13 °C, and nights cool down to about 8 °C. The sea averages 8.8 °C – swimming is only for the hardy. With around 9.6 hours of sunshine a day, there is plenty of sun. Rain falls on about 8 days, adding up to 36 mm. It is often windy: on a typical day the wind peaks at around 31 km/h. All in all, May is not an ideal month for a holiday in Rønne.
Rønne in May33June17° · Sea 14° · 10.0 h
In June, Rønne is mild: daytime highs average 17 °C, and nights cool down to about 12 °C. The sea averages 13.7 °C – swimming is only for the hardy. With around 10.0 hours of sunshine a day, there is plenty of sun. Rain falls on about 9 days, adding up to 45 mm. It is often windy: on a typical day the wind peaks at around 31 km/h. All in all, June is not an ideal month for a holiday in Rønne.
Rønne in June37July20° · Sea 17° · 9.9 h
In July, Rønne is mild: daytime highs average 20 °C, and nights cool down to about 15 °C. The sea averages 17.0 °C – bracing, so a wetsuit helps for longer swims. With around 9.9 hours of sunshine a day, there is plenty of sun. Rain is frequent, with about 10 rainy days and 60 mm in total. It is often windy: on a typical day the wind peaks at around 31 km/h. All in all, July is not an ideal month for a holiday in Rønne – and yet one of the best months here.
Rønne in July41August21° · Sea 18° · 8.5 h
In August, Rønne is mild: daytime highs average 21 °C, and nights cool down to about 16 °C. The sea averages 18.3 °C – bracing, so a wetsuit helps for longer swims. The sun shines for around 8.5 hours a day. Rain is frequent, with about 12 rainy days and 74 mm in total. It is often windy: on a typical day the wind peaks at around 32 km/h. All in all, August is a so-so month for a holiday in Rønne – and yet one of the best months here.
Rønne in August23September17° · Sea 16° · 6.6 h
In September, Rønne is mild: daytime highs average 17 °C, and nights cool down to about 13 °C. The sea averages 16.3 °C – swimming is only for the hardy. The sun shines for around 6.6 hours a day. Rain is frequent, with about 10 rainy days and 65 mm in total. It is often windy: on a typical day the wind peaks at around 34 km/h. All in all, September is not an ideal month for a holiday in Rønne.
Rønne in September8October13° · Sea 13° · 4.0 h
In October, Rønne is cool: daytime highs average 13 °C, and nights cool down to about 9 °C. The sea averages 12.6 °C – swimming is only for the hardy. Expect around 4.0 hours of sunshine a day. It rains often – on about 15 days, adding up to 81 mm. It is often windy: on a typical day the wind peaks at around 39 km/h. All in all, October is not an ideal month for a holiday in Rønne.
Rønne in October4November9° · Sea 9° · 1.9 h
In November, Rønne is cold: daytime highs average 9 °C, and nights cool down to about 6 °C. The sea averages 9.4 °C – swimming is only for the hardy. The sun is scarce, with only about 1.9 hours a day. It rains often – on about 15 days, adding up to 75 mm. It is often windy: on a typical day the wind peaks at around 39 km/h. All in all, November is not an ideal month for a holiday in Rønne.
Rønne in November4December6° · Sea 7° · 1.2 h
In December, Rønne is cold: daytime highs average 6 °C, and nights cool down to about 3 °C. The sea averages 6.5 °C – swimming is only for the hardy. The sun is scarce, with only about 1.2 hours a day. It rains often – on about 15 days, adding up to 68 mm. Snow falls on about 2 days. It is often windy: on a typical day the wind peaks at around 40 km/h. All in all, December is not an ideal month for a holiday in Rønne.
Rønne in DecemberClimate in detail
Climate through the year
Long-term monthly averages. Tap a month to see its details.
Nights and sleep in Rønne
How warm the nights get in each month, from the mean night-time low. Tap a month for details.
- Cold 0–8°
- Cool 8–15°
- Pleasant 15–20°
CoolOctober: nights around 9°. A duvet at night and a jumper for the evening.
The coolest nights are in February (1°), the warmest in August (16°). Nights are pleasant for sleeping (15 to 20 °C) from July to August. Nights fall below 8 °C on average from November to April, so the room should be heated.
Temperatures through the year
Average daytime high, night-time low and sea temperature per month.
| Month | Score | Day | Night | Sea | Sun | Rain days | Rain mm |
|---|---|---|---|---|---|---|---|
| JanuaryJan | 7 | 4° | 1° | 4.4° | 1.5 h | 13 | 59 |
| FebruaryFeb | 10 | 4° | 1° | 3.3° | 2.5 h | 11 | 47 |
| MarchMar | 20 | 5° | 2° | 3.4° | 4.8 h | 9 | 36 |
| AprilApr | 33 | 8° | 4° | 5.0° | 7.9 h | 6 | 26 |
| MayMay | 34 | 13° | 8° | 8.8° | 9.6 h | 8 | 36 |
| JuneJun | 33 | 17° | 12° | 13.7° | 10.0 h | 9 | 45 |
| JulyJul | 37 | 20° | 15° | 17.0° | 9.9 h | 10 | 60 |
| AugustAug | 41 | 21° | 16° | 18.3° | 8.5 h | 12 | 74 |
| SeptemberSep | 23 | 17° | 13° | 16.3° | 6.6 h | 10 | 65 |
| OctoberOct | 8 | 13° | 9° | 12.6° | 4.0 h | 15 | 81 |
| NovemberNov | 4 | 9° | 6° | 9.4° | 1.9 h | 15 | 75 |
| DecemberDec | 4 | 6° | 3° | 6.5° | 1.2 h | 15 | 68 |
Climate averages 1996–2025 (sunshine partly WMO station normals 1991–2020), not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences
55.10° N, 14.71° E · 22 m · Europe/Copenhagen
Sea temperature in Rønne
Monthly sea surface temperature with the range of cooler and warmer years.
8 in 10 years: 11.5 – 14.3 °C
Swimming season: Always below 20 °C
- cold
- fresh
- refreshing
- pleasant
- warm
- very warm
The sea temperature in Rønne ranges from 3.3 °C in February to 18.3 °C in August. Even at its warmest the sea stays below 20 °C, so swimming is bracing at best.
From November to January the sea is even warmer than the afternoon air. The sea temperature varies from year to year: in August, eight out of ten years were between 17.0 and 19.6 °C.
| Month | Average | Cool year | Warm year | Feels |
|---|---|---|---|---|
| JanuaryJan | 4.4° | 3.2° | 6.0° | cold |
| FebruaryFeb | 3.3° | 2.0° | 4.3° | cold |
| MarchMar | 3.4° | 1.7° | 4.5° | cold |
| AprilApr | 5.0° | 3.8° | 6.1° | cold |
| MayMay | 8.8° | 7.3° | 10.3° | cold |
| JuneJun | 13.7° | 12.3° | 15.2° | cold |
| JulyJul | 17.0° | 15.1° | 18.9° | fresh |
| AugustAug | 18.3° | 17.0° | 19.6° | fresh |
| SeptemberSep | 16.3° | 14.6° | 17.7° | cold |
| OctoberOct | 12.6° | 11.5° | 14.3° | cold |
| NovemberNov | 9.4° | 8.4° | 10.6° | cold |
| DecemberDec | 6.5° | 5.6° | 7.8° | cold |
Sunshine hours in Rønne
Average hours of bright sunshine per day, next to the length of the day. Tap a month to select it.
In October, the sun shines for about 4.0 of 10.6 hours of daylight in Rønne, 38 % of the daylight hours.
Sunshine hours: estimated from radiation data (ERA5, 1996–2025) and calibrated against measured station values; no weather station is close enough here. Daylight is the time from sunrise to sunset on the 15th of the month.
Rain in Rønne: rainy days and rainfall
A rainy day is a day with at least 1 mm of rain or snow; the amount is what falls in the whole month. Tap a month to select it.
In October, Rønne has about 15 rainy days with 81 mm of rain in total.
UV index in Rønne
How strong the sun is at noon, month by month, and how quickly unprotected skin burns.
- Clear-sky UV in October
- 1 · lowLittle protection needed; sunglasses on bright days.
The sun is strongest in June (UV 7).
Minutes until sunburn in October
- Very fair skin
- about 95 min
- Fair skin
- about 115 min
- Light brown skin
- over 2 h
- Olive skin
- over 2 h
Rough guide for unprotected skin at noon under a clear sky; clouds lengthen the time, water, sand and snow shorten it. Sunscreen extends the time only partly.
Monthly values: clear-sky noon estimate from the sun's angle, ozone and altitude. UV today: Open-Meteo forecast.
Wind and clouds in Rønne
How breezy and how cloudy Rønne is through the year. Tap a month to select it on the whole page.
Wind
Typical daily peak of the wind in km/h: what the afternoon breeze usually reaches, not the gusts.
In October, the wind in Rønne typically peaks at 39 km/h during the day: Beaufort 6, strong breeze.
Breezy months for windsurfing and kiting
From Beaufort 4 (20 km/h) the daily breeze is usually enough for windsurfing and often for kiting, and here it is that strong all year.
Clouds
Average share of the sky covered by cloud, day and night.
In October, cloud covers on average 69 % of the sky over Rønne: mostly cloudy, with about 4.0 hours of sunshine a day.
Wind: mean daily maximum of the hourly wind 10 m above ground (ERA5, 1996–2025). Gusts are stronger, and the model grid of about 28 km smooths out local effects such as capes and valley winds. Clouds: mean total cloud cover of all layers over day and night (ERA5, 1996–2025). Thin high cloud counts as cover even when the sun still shines through.
Snow in Rønne
Snow is possible in Rønne, but no month makes it likely: the chance of seeing snow during a week's stay, the days with fresh snow and how much falls. Tap a month to select it.
Snow calendar
- hardly any
- possible
- likely
- very likely
In October, it hardly ever snows in Rønne.
Snow days bring at least 1 cm of fresh snow. Fresh snow comes from ERA5 snowfall (1996–2025) at the height of the place, not on the slopes above it; the snow chance also weighs whether the snow settles. An estimate from climate averages, not a snow report.
Planning a trip to Rønne
Weather for your travel dates
Pick your arrival and length of stay, and we sum up the weather to expect.
Rønne in the school holidays
How the weather suits the usual holiday periods. Dates vary by school and region, so each holiday uses the months it usually falls in.
Rønne has its best school-holiday weather during the summer holidays (score 40) and its weakest during the Christmas holidays (score 6).
- 29
Easter holidays
Mar – Apr
Poor
- 7 °C by day
- Sea 5 °C
- 7.0 h of sun a day
- 7 rainy days a month
- 34
May half-term
May – Jun
Poor
- 13 °C by day
- Sea 10 °C
- 9.7 h of sun a day
- 8 rainy days a month
- 40
Summer holidays
Jul – Aug
FairBest holidays
- 20 °C by day
- Sea 18 °C
- 9.0 h of sun a day
- 11 rainy days a month
Good for: Sightseeing & walks
- 8
October half-term
Oct
Poor
- 13 °C by day
- Sea 13 °C
- 4.0 h of sun a day
- 15 rainy days a month
Keep in mind: Frequent rain
- 6
Christmas holidays
Dec – Jan
Poor
- 5 °C by day
- Sea 5 °C
- 1.4 h of sun a day
- 14 rainy days a month
Keep in mind: Frequent rain, Snow
Based on the climate averages 1996–2025.
Getting there
Flying from
- Nonstop flight
- about 1 h 50 min
- Distance
- 1,080 km
- Time zone
- UTC+2
- Jet lag
- Hardly any (under 3 h)
Estimated from the straight-line distance: 30 minutes for take-off and landing plus 830 km/h cruising speed.
Compare & alternatives
Rønne compared
Put Rønne side by side with another destination.
Rønne vs Simrishamn
In October Simrishamn has the better holiday weather (score 13 vs 8). During the day Simrishamn is 1 °C cooler than Rønne. The sea in Simrishamn is 1 °C cooler.
| in October | Rønne | Simrishamn |
|---|---|---|
| Holiday weather score | 8 | 13 |
| Daytime high | 13° | 12° |
| Sea | 13° | 12° |
| Sunshine | 4 h | 4 h |
| Rainy days | 15 | 11 |
| Best time | Jul – Aug | Jul – Aug |
Through the year
Denmark in October: the best places
In October, Rønne ranks 28 among the 31 nearest destinations in this country.
- Odense13°12°41
- 2Ringsted13°40
- 3Slagelse13°38
- 4Aarhus13°12°38
- 5Copenhagen12°12°34
- 6Hillerød13°34
- 7Roskilde13°12°12
- 8Nyborg13°12°12
- 28RønneThis page13°13°8
Near Rønne
Other destinations close by.
Places with a climate like Rønne
Destinations whose weather through the year is closest to Rønne's – good alternatives.
Frequently asked questions about Rønne
When is the best time to visit Rønne?
The best time to visit Rønne is from July to August. That is when the holiday weather score, which combines temperature, sea, sunshine and rain, is highest.
How warm is the sea in Rønne?
The sea temperature in Rønne ranges from 3.3 °C in February to 18.3 °C in August. Even at its warmest the sea stays below 20 °C, so swimming is bracing at best.
Can you swim in Rønne in October?
Only if you don't mind cold water: in October the sea averages just 12.6 °C. Comfortable swimming temperatures are not reached at any time of year.
What is the warmest month in Rønne?
August is the warmest month, with average highs of 21 °C and nights around 16 °C. February is the coolest month at 4 °C.
When does it rain most in Rønne?
Rain is frequent from October to January; the wettest month is October with 81 mm. The driest month is April with 26 mm.
How many hours of sunshine does Rønne get?
Rønne gets around 2,090 hours of sunshine a year. The sunniest month is June with 10.0 hours a day; in December there are 1.2 hours a day.
What time zone is Rønne in?
Rønne is on UTC+1 in January and UTC+2 in July.
How long is the flight from London to Rønne?
A nonstop flight from London to Rønne takes about 1 h 50 min, for a straight-line distance of about 1,080 km.
Which school holidays are best for Rønne?
Rønne has its best school-holiday weather during the summer holidays (score 40) and its weakest during the Christmas holidays (score 6). Holiday ratings (0–100): Easter holidays 29, May half-term 34, summer holidays 40, October half-term 8, Christmas holidays 6.