Annual mean 15°C · wettest around December · prevailing wind N
Warmest
28.6 °C
Coldest
8.2 °C
Wettest
36%
Windiest
3.5 m/s
Prevailing
N
2.6 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 Ondokuzmayıs over the whole year is 15°C. August is the hottest month, with highs of about 28°C; January is the coldest, with lows of about 5°C. The rainy (wet) season in Ondokuzmayıs runs from October to May, peaking in December with a 28% chance of rain on a given day. The dry season is June to September; August is the driest month, at 8%. Winds in Ondokuzmayıs are highest in July, averaging 2.4 m/s (9 km/h), and lightest in October, at 1.7 m/s (6 km/h). The prevailing wind is from the N. The clearest skies in Ondokuzmayıs come in July, when the sky is typically 38% covered; January is the cloudiest month, at 65%.
Month by month Ondokuzmayıs 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
5°C
6°C
26%
65%
2.2 m/s
7
0
46
February
10°C
6°C
7°C
20%
64%
2.3 m/s
9
0
50
March
12°C
7°C
9°C
27%
64%
2.0 m/s
15
0
61
April
15°C
10°C
13°C
21%
58%
1.9 m/s
34
3
77
May
19°C
14°C
18°C
20%
57%
1.8 m/s
72
9
76
June
25°C
19°C
25°C
17%
47%
1.9 m/s
71
55
30
July
28°C
22°C
28°C
9%
38%
2.4 m/s
42
74
10
August
28°C
22°C
29°C
8%
39%
2.3 m/s
28
75
7
September
25°C
18°C
25°C
17%
46%
2.0 m/s
67
51
33
October
20°C
14°C
19°C
20%
53%
1.7 m/s
77
15
70
November
15°C
10°C
13°C
22%
54%
1.8 m/s
45
2
77
December
12°C
8°C
9°C
28%
62%
2.0 m/s
20
0
61
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 Ondokuzmayıs weather by season
Year round, Ondokuzmayıs has days of about 9°C at their warmest in January, its coolest month, and 28°C in August, its warmest; the coolest hours of the day run from 5°C to 22°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.
Ondokuzmayıs weather in winterDecember to February
High 10°CLow 6°CRain 25%
Winter in Ondokuzmayıs has typical daily highs of about 10°C and lows of about 6°C, with a 25% chance of rain on a given day.
Ondokuzmayıs weather in springMarch to May
High 15°CLow 10°CRain 23%
Spring in Ondokuzmayıs has typical daily highs of about 15°C and lows of about 10°C, with a 23% chance of rain on a given day.
Ondokuzmayıs weather in summerJune to August
High 27°CLow 21°CRain 11%
Summer in Ondokuzmayıs has typical daily highs of about 27°C and lows of about 21°C, with a 11% chance of rain on a given day.
Ondokuzmayıs weather in autumnSeptember to November
High 20°CLow 14°CRain 19%
Autumn in Ondokuzmayıs has typical daily highs of about 20°C and lows of about 14°C, with a 19% chance of rain on a given day.
When is the rainy season in Ondokuzmayıs?
The rainy (wet) season in Ondokuzmayıs runs from October to May, peaking in December with a 28% chance of rain on a given day. The dry season is June to September; August is the driest month, at 8%.
What time of year is Ondokuzmayıs windiest?
Winds in Ondokuzmayıs are highest in July, averaging 2.4 m/s (9 km/h), and lightest in October, at 1.7 m/s (6 km/h). The prevailing wind is from the N.
What is the average temperature in Ondokuzmayıs year round?
The average temperature in Ondokuzmayıs over the whole year is 15°C. August is the hottest month, with highs of about 28°C; January is the coldest, with lows of about 5°C.