Annual mean 15°C · wettest around December · prevailing wind N
Warmest
30.3 °C
Coldest
7.5 °C
Wettest
29%
Windiest
3.0 m/s
Prevailing
N
2.5 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 Gölcük over the whole year is 15°C. August is the hottest month, with highs of about 29°C; January is the coldest, with lows of about 4°C. The rainy (wet) season in Gölcük runs from November to March, peaking in December with a 23% chance of rain on a given day. The dry season is April to October; August is the driest month, at 5%. Winds in Gölcük are highest in July, averaging 2.2 m/s (8 km/h), and lightest in October, at 1.5 m/s (5 km/h). The prevailing wind is from the N. The clearest skies in Gölcük come in July, when the sky is typically 35% covered; January is the cloudiest month, at 65%.
Month by month Gölcük 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
9°C
4°C
6°C
22%
65%
2.0 m/s
8
0
42
February
11°C
5°C
8°C
19%
64%
2.0 m/s
16
1
55
March
13°C
6°C
10°C
17%
61%
2.0 m/s
26
0
65
April
18°C
9°C
15°C
11%
52%
2.0 m/s
58
6
78
May
21°C
14°C
20°C
14%
56%
1.9 m/s
75
22
63
June
27°C
18°C
27°C
11%
43%
2.0 m/s
52
61
19
July
29°C
20°C
30°C
6%
35%
2.2 m/s
27
70
6
August
29°C
21°C
31°C
5%
41%
2.2 m/s
21
67
3
September
26°C
17°C
26°C
9%
45%
1.9 m/s
59
56
28
October
20°C
12°C
19°C
12%
53%
1.5 m/s
78
16
71
November
15°C
9°C
14°C
17%
56%
1.7 m/s
44
3
77
December
11°C
6°C
8°C
23%
62%
1.8 m/s
14
0
58
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 Gölcük weather by season
Year round, Gölcük has days of about 9°C at their warmest in January, its coolest month, and 29°C in August, its warmest; the coolest hours of the day run from 4°C to 21°C through the year, and the average temperature over the year is 15°C around the clock. Rain is most likely around December and least likely around August. 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.
Gölcük weather in winterDecember to February
High 10°CLow 5°CRain 22%
Winter in Gölcük has typical daily highs of about 10°C and lows of about 5°C, with a 22% chance of rain on a given day.
Gölcük weather in springMarch to May
High 17°CLow 10°CRain 14%
Spring in Gölcük has typical daily highs of about 17°C and lows of about 10°C, with a 14% chance of rain on a given day.
Gölcük weather in summerJune to August
High 28°CLow 20°CRain 7%
Summer in Gölcük has typical daily highs of about 28°C and lows of about 20°C, with a 7% chance of rain on a given day.
Gölcük weather in autumnSeptember to November
High 20°CLow 13°CRain 12%
Autumn in Gölcük has typical daily highs of about 20°C and lows of about 13°C, with a 12% chance of rain on a given day.
When is the rainy season in Gölcük?
The rainy (wet) season in Gölcük runs from November to March, peaking in December with a 23% chance of rain on a given day. The dry season is April to October; August is the driest month, at 5%.
What time of year is Gölcük windiest?
Winds in Gölcük are highest in July, averaging 2.2 m/s (8 km/h), and lightest in October, at 1.5 m/s (5 km/h). The prevailing wind is from the N.
What is the average temperature in Gölcük year round?
The average temperature in Gölcük over the whole year is 15°C. August is the hottest month, with highs of about 29°C; January is the coldest, with lows of about 4°C.