Ronneby weather by month & the best time to visit
🇸🇪 Sweden · seaside town · oceanic / maritime climate
The best time to visit Ronneby is June — its sunniest month (Sunshine Score 74/100), with August and July close behind. Ronneby averages about 1,578 hours of sunshine a year. Daytime highs around 20°C / 68°F and roughly 73 mm of rain in June.
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- Sun hours / year
- 1,578
- Sunniest month
- June
- Peak score
- 74/100
- Rain / year
- 816 mm
- Snow / year
- ≈1.1 m
- Midday UV at peak
- 5 (moderate)
- Sea at warmest
- 17°C / 63°F
- Population
- 13k
- Elevation
- 53 m

When is the best time to visit Ronneby?
For sunshine, the best time to visit Ronneby is June, then August and July. The dullest month is January (0/100, 66 mm of rain). The full month-by-month picture is in the table below.
How sunny is Ronneby?
Ronneby isn't a sunny place by world standards: about 1,578 hours of sunshine a year. 74 Sunshine Score points separate June (74) from January (0), so the month you pick matters. It ranks #32 of 36 destinations in Sweden for annual sunshine, below the national median of 1,697 hours. The year's 816 mm of rain spreads fairly evenly across the months, with no pronounced dry season.
Sunshine Score by month
| Month | Score | Day high | Night low | Rain | UV | Sea |
|---|---|---|---|---|---|---|
| January | 0 | 1° / 34°F | -3° / 27°F | 66 mm | 0 | 2° / 36°F |
| February | 0 | 1° / 34°F | -4° / 25°F | 54 mm | 0 | 2° / 36°F |
| March | 0 | 5° / 41°F | -2° / 28°F | 46 mm | 1 | 3° / 37°F |
| April | 20 | 11° / 52°F | 2° / 36°F | 39 mm | 3 | 6° / 43°F |
| May | 51 | 16° / 61°F | 7° / 45°F | 57 mm | 4 | 12° / 54°F |
| June | 74 | 20° / 68°F | 11° / 52°F | 73 mm | 5 | 17° / 63°F |
| July | 69 | 22° / 72°F | 14° / 57°F | 100 mm | 5 | 16° / 61°F |
| August | 72 | 21° / 70°F | 13° / 55°F | 86 mm | 4 | 16° / 61°F |
| September | 57 | 17° / 63°F | 10° / 50°F | 65 mm | 3 | 17° / 63°F |
| October | 18 | 11° / 52°F | 5° / 41°F | 81 mm | 1 | 11° / 52°F |
| November | 0 | 6° / 43°F | 2° / 36°F | 77 mm | 0 | 8° / 46°F |
| December | 0 | 2° / 36°F | -1° / 30°F | 72 mm | 0 | 4° / 39°F |
Sea temperature in Ronneby by month
The sea off Ronneby is warmest in June at around 17°C / 63°F, and coolest in January at 2°C / 36°F. It never reaches comfortable swimming temperatures (21°C+). Month-by-month sea-surface temperatures are in the Sea column of the table above.
See Ronneby on the interactive sunshine globe →
Nearby places for sunshine
- Malmö Sweden · 143 km · best in Jul · 1,701 h sun/yr
- Copenhagen Denmark · 178 km · best in Jul · 1,702 h sun/yr
- Göteborg Sweden · 238 km · best in Jul · 1,574 h sun/yr
- Aarhus Denmark · 287 km · best in Jul · 1,688 h sun/yr
- Gdańsk Poland · 292 km · best in Aug · 1,636 h sun/yr
- Szczecin(Glewice) Poland · 299 km · best in Jun · 1,621 h sun/yr
Nearest destinations
- Kalmar Sweden · 78 km · 1,876 h sun/yr · best in Aug
- Växjö Sweden · 81 km · 1,584 h sun/yr · best in Aug
- Rønne Denmark · 138 km · 1,789 h sun/yr · best in Jul
- Ängelholm Sweden · 149 km · 1,559 h sun/yr · best in Jul
- Halmstad Sweden · 157 km · 1,563 h sun/yr · best in Jul
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