Annual mean 9°C · wettest around February · prevailing wind SW
Warmest
20.5 °C
Coldest
1.6 °C
Wettest
18%
Windiest
6.6 m/s
Prevailing
SW
5.6 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
never good
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Every reading
bars actual · line feels-like, °Cchance of rain, %wind speed, m/ssky covered, %
The average temperature in Ronneby over the whole year is 9°C. July is the hottest month, with highs of about 20°C; February is the coldest, with lows of about 1°C. Ronneby has no sharply defined rainy season: the chance of rain on a given day runs from 7% in April, the driest month, to 17% in February, the wettest. Winds in Ronneby are highest in January, averaging 6.0 m/s (22 km/h), and lightest in August, at 4.2 m/s (15 km/h). The prevailing wind is from the SW. The clearest skies in Ronneby come in June, when the sky is typically 38% covered; December is the cloudiest month, at 79%.
Month by month Ronneby climate by month: average temperatures year round · click a month to read it
Month
High
Low
Feels like
Chance of rain
Cloud
Wind
Being outside
Sun
Walking
January
2°C
1°C
-4°C
14%
76%
6.0 m/s
0
0
0
February
3°C
1°C
-4°C
17%
69%
6.0 m/s
0
0
1
March
5°C
2°C
-1°C
11%
62%
5.1 m/s
0
0
6
April
9°C
4°C
3°C
7%
46%
5.3 m/s
1
0
25
May
14°C
9°C
9°C
8%
40%
4.7 m/s
18
0
63
June
19°C
14°C
16°C
8%
38%
4.5 m/s
58
5
81
July
20°C
15°C
17°C
10%
42%
4.6 m/s
68
8
76
August
20°C
15°C
18°C
9%
42%
4.2 m/s
74
8
78
September
17°C
13°C
14°C
9%
49%
4.8 m/s
41
1
82
October
11°C
9°C
7°C
14%
64%
5.8 m/s
3
0
51
November
7°C
5°C
2°C
17%
76%
5.6 m/s
0
0
18
December
3°C
3°C
-3°C
17%
79%
5.9 m/s
0
0
1
High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.
Seasons, and the year in short Ronneby weather by season
Year round, Ronneby has days of about 2°C at their warmest in January, its coolest month, and 20°C in July, its warmest; the coolest hours of the day run from 1°C to 15°C through the year, and the average temperature over the year is 9°C around the clock. Rain is most likely around February and least likely around April. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.
Ronneby weather in winterDecember to February
High 3°CLow 2°CRain 16%
Winter in Ronneby has typical daily highs of about 3°C and lows of about 2°C, with a 16% chance of rain on a given day.
Ronneby weather in springMarch to May
High 9°CLow 5°CRain 9%
Spring in Ronneby has typical daily highs of about 9°C and lows of about 5°C, with a 9% chance of rain on a given day.
Ronneby weather in summerJune to August
High 19°CLow 15°CRain 9%
Summer in Ronneby has typical daily highs of about 19°C and lows of about 15°C, with a 9% chance of rain on a given day.
Ronneby weather in autumnSeptember to November
High 12°CLow 9°CRain 13%
Autumn in Ronneby has typical daily highs of about 12°C and lows of about 9°C, with a 13% chance of rain on a given day.
When is the rainy season in Ronneby?
Ronneby has no sharply defined rainy season: the chance of rain on a given day runs from 7% in April, the driest month, to 17% in February, the wettest.
What time of year is Ronneby windiest?
Winds in Ronneby are highest in January, averaging 6.0 m/s (22 km/h), and lightest in August, at 4.2 m/s (15 km/h). The prevailing wind is from the SW.
What is the average temperature in Ronneby year round?
The average temperature in Ronneby over the whole year is 9°C. July is the hottest month, with highs of about 20°C; February is the coldest, with lows of about 1°C.