Annual mean 7°C · wettest around January · prevailing wind SW
Warmest
20.7 °C
Coldest
-3.2 °C
Wettest
74%
Windiest
7.1 m/s
Prevailing
SW
6.3 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 Uusikaupunki over the whole year is 7°C. July is the hottest month, with highs of about 19°C; February is the coldest, with lows of about -2°C. The rainy (wet) season in Uusikaupunki runs from January to March, peaking in January with a 61% chance of rain on a given day. The dry season is April to October; May is the driest month, at 30%. Winds in Uusikaupunki are highest in January, averaging 6.6 m/s (24 km/h), and lightest in July, at 5.2 m/s (19 km/h). The prevailing wind is from the SW. The clearest skies in Uusikaupunki come in June, when the sky is typically 43% covered; December is the cloudiest month, at 80%.
Month by month Uusikaupunki 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
-2°C
-9°C
61%
77%
6.6 m/s
0
0
0
February
-1°C
-2°C
-8°C
60%
71%
6.3 m/s
0
0
0
March
1°C
-1°C
-5°C
53%
64%
6.0 m/s
0
0
1
April
6°C
2°C
-1°C
44%
53%
5.6 m/s
0
0
11
May
11°C
8°C
6°C
30%
44%
5.3 m/s
11
0
39
June
17°C
13°C
13°C
40%
43%
5.3 m/s
34
4
67
July
19°C
16°C
16°C
35%
45%
5.2 m/s
55
8
70
August
19°C
16°C
15°C
36%
48%
5.7 m/s
54
2
76
September
15°C
12°C
10°C
43%
57%
5.6 m/s
20
0
66
October
9°C
7°C
3°C
32%
69%
6.6 m/s
0
0
23
November
4°C
3°C
-2°C
47%
80%
6.5 m/s
0
0
4
December
0°C
0°C
-6°C
42%
80%
6.6 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 Uusikaupunki weather by season
Year round, Uusikaupunki has days of about -2°C at their warmest in January, its coolest month, and 19°C in July, its warmest; the coolest hours of the day run from -2°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 May. 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.
Uusikaupunki weather in winterDecember to February
High -1°CLow -2°CRain 54%
Winter in Uusikaupunki has typical daily highs of about -1°C and lows of about -2°C, with a 54% chance of rain on a given day.
Uusikaupunki weather in springMarch to May
High 6°CLow 3°CRain 42%
Spring in Uusikaupunki has typical daily highs of about 6°C and lows of about 3°C, with a 42% chance of rain on a given day.
Uusikaupunki weather in summerJune to August
High 18°CLow 15°CRain 37%
Summer in Uusikaupunki has typical daily highs of about 18°C and lows of about 15°C, with a 37% chance of rain on a given day.
Uusikaupunki weather in autumnSeptember to November
High 9°CLow 7°CRain 41%
Autumn in Uusikaupunki has typical daily highs of about 9°C and lows of about 7°C, with a 41% chance of rain on a given day.
When is the rainy season in Uusikaupunki?
The rainy (wet) season in Uusikaupunki runs from January to March, peaking in January with a 61% chance of rain on a given day. The dry season is April to October; May is the driest month, at 30%.
What time of year is Uusikaupunki windiest?
Winds in Uusikaupunki are highest in January, averaging 6.6 m/s (24 km/h), and lightest in July, at 5.2 m/s (19 km/h). The prevailing wind is from the SW.
What is the average temperature in Uusikaupunki year round?
The average temperature in Uusikaupunki over the whole year is 7°C. July is the hottest month, with highs of about 19°C; February is the coldest, with lows of about -2°C.