Annual mean 10°C · wettest around May · prevailing wind NE
Warmest
24.7 °C
Coldest
0.7 °C
Wettest
25%
Windiest
2.8 m/s
Prevailing
NE
2.3 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 Graz over the whole year is 10°C. July is the hottest month, with highs of about 24°C; January is the coldest, with lows of about -3°C. The rainy (wet) season in Graz runs from April to September, peaking in May with a 28% chance of rain on a given day. The dry season is December to March; January is the driest month, at 12%. Winds in Graz are highest in April, averaging 2.4 m/s (9 km/h), and lightest in November, at 1.6 m/s (6 km/h). The prevailing wind is from the NE. The clearest skies in Graz come in August, when the sky is typically 51% covered; November is the cloudiest month, at 72%.
Month by month Graz 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
1°C
-3°C
-2°C
12%
66%
1.7 m/s
0
0
6
February
5°C
-1°C
2°C
18%
63%
1.9 m/s
1
0
23
March
9°C
1°C
5°C
16%
62%
2.1 m/s
6
0
44
April
13°C
5°C
10°C
21%
57%
2.4 m/s
27
1
65
May
17°C
10°C
15°C
28%
66%
2.2 m/s
52
4
75
June
23°C
16°C
22°C
25%
53%
2.1 m/s
73
34
51
July
24°C
16°C
23°C
24%
53%
2.1 m/s
68
44
41
August
24°C
16°C
23°C
24%
51%
1.9 m/s
67
43
42
September
19°C
11°C
18°C
22%
57%
1.8 m/s
65
15
69
October
14°C
7°C
12°C
19%
62%
1.7 m/s
36
0
77
November
7°C
3°C
4°C
23%
72%
1.6 m/s
3
0
32
December
3°C
-1°C
-1°C
17%
68%
1.7 m/s
0
0
7
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 Graz weather by season
Year round, Graz has days of about 1°C at their warmest in January, its coolest month, and 24°C in July, its warmest; the coolest hours of the day run from -3°C to 16°C through the year, and the average temperature over the year is 10°C around the clock. Rain is most likely around May and least likely around January. 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.
Graz weather in winterDecember to February
High 3°CLow -2°CRain 16%
Winter in Graz has typical daily highs of about 3°C and lows of about -2°C, with a 16% chance of rain on a given day.
Graz weather in springMarch to May
High 13°CLow 6°CRain 21%
Spring in Graz has typical daily highs of about 13°C and lows of about 6°C, with a 21% chance of rain on a given day.
Graz weather in summerJune to August
High 23°CLow 16°CRain 24%
Summer in Graz has typical daily highs of about 23°C and lows of about 16°C, with a 24% chance of rain on a given day.
Graz weather in autumnSeptember to November
High 13°CLow 7°CRain 21%
Autumn in Graz has typical daily highs of about 13°C and lows of about 7°C, with a 21% chance of rain on a given day.
When is the rainy season in Graz?
The rainy (wet) season in Graz runs from April to September, peaking in May with a 28% chance of rain on a given day. The dry season is December to March; January is the driest month, at 12%.
What time of year is Graz windiest?
Winds in Graz are highest in April, averaging 2.4 m/s (9 km/h), and lightest in November, at 1.6 m/s (6 km/h). The prevailing wind is from the NE.
What is the average temperature in Graz year round?
The average temperature in Graz over the whole year is 10°C. July is the hottest month, with highs of about 24°C; January is the coldest, with lows of about -3°C.