Annual mean 7°C · wettest around January · prevailing wind SW
Warmest
21.4 °C
Coldest
-4.9 °C
Wettest
33%
Windiest
6.2 m/s
Prevailing
SW
5.4 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 Loviisa over the whole year is 7°C. July is the hottest month, with highs of about 20°C; January is the coldest, with lows of about -4°C. The rainy (wet) season in Loviisa runs from November to March, peaking in January with a 33% chance of rain on a given day. The dry season is April to October; July is the driest month, at 15%. Winds in Loviisa are highest in November, averaging 6.0 m/s (22 km/h), and lightest in July, at 4.3 m/s (15 km/h). The prevailing wind is from the SW. The clearest skies in Loviisa come in June, when the sky is typically 43% covered; December is the cloudiest month, at 85%.
Month by month Loviisa 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
-4°C
-4°C
-10°C
33%
82%
5.9 m/s
0
0
0
February
-2°C
-4°C
-9°C
30%
78%
5.5 m/s
0
0
0
March
1°C
-2°C
-5°C
25%
66%
5.1 m/s
0
0
1
April
6°C
1°C
-0°C
20%
55%
4.9 m/s
0
0
11
May
13°C
8°C
8°C
17%
49%
4.5 m/s
15
1
49
June
18°C
13°C
14°C
15%
43%
4.6 m/s
43
5
73
July
20°C
16°C
18°C
15%
45%
4.3 m/s
66
14
71
August
19°C
15°C
17°C
15%
51%
4.6 m/s
66
3
80
September
14°C
11°C
11°C
16%
58%
4.9 m/s
24
0
70
October
8°C
6°C
3°C
18%
72%
5.7 m/s
0
0
25
November
3°C
2°C
-3°C
26%
83%
6.0 m/s
0
0
3
December
-1°C
-1°C
-7°C
24%
85%
5.8 m/s
0
0
0
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 Loviisa weather by season
Year round, Loviisa has days of about -4°C at their warmest in January, its coolest month, and 20°C in July, its warmest; the coolest hours of the day run from -4°C to 16°C through the year, and the average temperature over the year is 7°C around the clock. Rain is most likely around January and least likely around July. 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.
Loviisa weather in winterDecember to February
High -2°CLow -3°CRain 29%
Winter in Loviisa has typical daily highs of about -2°C and lows of about -3°C, with a 29% chance of rain on a given day.
Loviisa weather in springMarch to May
High 6°CLow 2°CRain 21%
Spring in Loviisa has typical daily highs of about 6°C and lows of about 2°C, with a 21% chance of rain on a given day.
Loviisa weather in summerJune to August
High 19°CLow 15°CRain 15%
Summer in Loviisa has typical daily highs of about 19°C and lows of about 15°C, with a 15% chance of rain on a given day.
Loviisa weather in autumnSeptember to November
High 8°CLow 6°CRain 20%
Autumn in Loviisa has typical daily highs of about 8°C and lows of about 6°C, with a 20% chance of rain on a given day.
When is the rainy season in Loviisa?
The rainy (wet) season in Loviisa runs from November to March, peaking in January with a 33% chance of rain on a given day. The dry season is April to October; July is the driest month, at 15%.
What time of year is Loviisa windiest?
Winds in Loviisa are highest in November, averaging 6.0 m/s (22 km/h), and lightest in July, at 4.3 m/s (15 km/h). The prevailing wind is from the SW.
What is the average temperature in Loviisa year round?
The average temperature in Loviisa over the whole year is 7°C. July is the hottest month, with highs of about 20°C; January is the coldest, with lows of about -4°C.