Annual mean 5°C · wettest around June · prevailing wind SW
Warmest
26.5 °C
Coldest
-12.9 °C
Wettest
100%
Windiest
4.4 m/s
Prevailing
SW
3.5 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
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 Semey over the whole year is 5°C. July is the hottest month, with highs of about 27°C; January is the coldest, with lows of about -15°C. The rainy (wet) season in Semey runs from June, peaking in June with a 42% chance of rain on a given day. The dry season is December to May; February is the driest month, at 9%. Winds in Semey are highest in May, averaging 3.1 m/s (11 km/h), and lightest in July, at 2.5 m/s (9 km/h). The prevailing wind is from the SW. The clearest skies in Semey come in August, when the sky is typically 53% covered; November is the cloudiest month, at 70%.
Month by month Semey 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
-12°C
-15°C
-17°C
22%
67%
3.0 m/s
0
0
0
February
-9°C
-14°C
-15°C
9%
65%
3.0 m/s
0
0
0
March
-0°C
-7°C
-6°C
11%
62%
2.9 m/s
0
0
3
April
14°C
2°C
8°C
14%
59%
2.9 m/s
19
1
53
May
21°C
9°C
15°C
19%
56%
3.1 m/s
50
9
62
June
26°C
15°C
23°C
42%
59%
2.6 m/s
61
33
45
July
27°C
16°C
24°C
17%
57%
2.5 m/s
71
41
36
August
25°C
14°C
22°C
13%
53%
2.6 m/s
74
28
53
September
18°C
7°C
14°C
18%
58%
2.5 m/s
43
5
66
October
9°C
1°C
4°C
28%
67%
2.7 m/s
6
0
36
November
-3°C
-7°C
-8°C
28%
70%
3.1 m/s
0
0
3
December
-10°C
-13°C
-15°C
15%
69%
3.1 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 Semey weather by season
Year round, Semey has days of about -12°C at their warmest in January, its coolest month, and 27°C in July, its warmest; the coolest hours of the day run from -15°C to 16°C through the year, and the average temperature over the year is 5°C around the clock. Rain is most likely around June and least likely around February. 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.
Semey weather in winterDecember to February
High -10°CLow -14°CRain 15%
Winter in Semey has typical daily highs of about -10°C and lows of about -14°C, with a 15% chance of rain on a given day.
Semey weather in springMarch to May
High 12°CLow 1°CRain 15%
Spring in Semey has typical daily highs of about 12°C and lows of about 1°C, with a 15% chance of rain on a given day.
Semey weather in summerJune to August
High 26°CLow 15°CRain 24%
Summer in Semey has typical daily highs of about 26°C and lows of about 15°C, with a 24% chance of rain on a given day.
Semey weather in autumnSeptember to November
High 8°CLow 1°CRain 25%
Autumn in Semey has typical daily highs of about 8°C and lows of about 1°C, with a 25% chance of rain on a given day.
When is the rainy season in Semey?
The rainy (wet) season in Semey runs from June, peaking in June with a 42% chance of rain on a given day. The dry season is December to May; February is the driest month, at 9%.
What time of year is Semey windiest?
Winds in Semey are highest in May, averaging 3.1 m/s (11 km/h), and lightest in July, at 2.5 m/s (9 km/h). The prevailing wind is from the SW.
What is the average temperature in Semey year round?
The average temperature in Semey over the whole year is 5°C. July is the hottest month, with highs of about 27°C; January is the coldest, with lows of about -15°C.