Annual mean 7°C · wettest around October · prevailing wind SW
Warmest
22.0 °C
Coldest
-5.9 °C
Wettest
25%
Windiest
4.8 m/s
Prevailing
SW
4.1 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 Sillamäe over the whole year is 7°C. July is the hottest month, with highs of about 21°C; January is the coldest, with lows of about -5°C. Sillamäe has no sharply defined rainy season: the chance of rain on a given day runs from 10% in May, the driest month, to 17% in October, the wettest. Winds in Sillamäe are highest in January, averaging 4.0 m/s (14 km/h), and lightest in July, at 2.9 m/s (10 km/h). The prevailing wind is from the SW. The clearest skies in Sillamäe come in June, when the sky is typically 42% covered; December is the cloudiest month, at 87%.
Month by month Sillamäe 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
-5°C
-9°C
17%
82%
4.0 m/s
0
0
0
February
-2°C
-4°C
-8°C
16%
78%
4.0 m/s
0
0
0
March
2°C
-2°C
-4°C
11%
63%
3.6 m/s
0
0
2
April
7°C
2°C
2°C
14%
55%
3.5 m/s
3
0
23
May
14°C
8°C
10°C
10%
43%
3.1 m/s
25
2
64
June
19°C
13°C
17°C
13%
42%
3.1 m/s
59
11
71
July
21°C
15°C
19°C
14%
49%
2.9 m/s
72
21
66
August
20°C
14°C
18°C
16%
52%
2.9 m/s
75
8
77
September
15°C
10°C
12°C
12%
58%
3.1 m/s
35
1
78
October
8°C
5°C
4°C
17%
71%
3.7 m/s
1
0
32
November
2°C
1°C
-2°C
17%
82%
3.9 m/s
0
0
5
December
-2°C
-2°C
-7°C
17%
87%
4.0 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 Sillamäe weather by season
Year round, Sillamäe has days of about -4°C at their warmest in January, its coolest month, and 21°C in July, its warmest; the coolest hours of the day run from -5°C to 15°C through the year, and the average temperature over the year is 7°C around the clock. Rain is most likely around October 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.
Sillamäe weather in winterDecember to February
High -3°CLow -4°CRain 17%
Winter in Sillamäe has typical daily highs of about -3°C and lows of about -4°C, with a 17% chance of rain on a given day.
Sillamäe weather in springMarch to May
High 8°CLow 2°CRain 12%
Spring in Sillamäe has typical daily highs of about 8°C and lows of about 2°C, with a 12% chance of rain on a given day.
Sillamäe weather in summerJune to August
High 20°CLow 14°CRain 15%
Summer in Sillamäe has typical daily highs of about 20°C and lows of about 14°C, with a 15% chance of rain on a given day.
Sillamäe weather in autumnSeptember to November
High 9°CLow 6°CRain 15%
Autumn in Sillamäe has typical daily highs of about 9°C and lows of about 6°C, with a 15% chance of rain on a given day.
When is the rainy season in Sillamäe?
Sillamäe has no sharply defined rainy season: the chance of rain on a given day runs from 10% in May, the driest month, to 17% in October, the wettest.
What time of year is Sillamäe windiest?
Winds in Sillamäe are highest in January, averaging 4.0 m/s (14 km/h), and lightest in July, at 2.9 m/s (10 km/h). The prevailing wind is from the SW.
What is the average temperature in Sillamäe year round?
The average temperature in Sillamäe over the whole year is 7°C. July is the hottest month, with highs of about 21°C; January is the coldest, with lows of about -5°C.