Annual mean 12°C · wettest around May · prevailing wind SW
Warmest
26.9 °C
Coldest
-0.3 °C
Wettest
47%
Windiest
4.8 m/s
Prevailing
SW
3.9 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 Rostraver over the whole year is 12°C. July is the hottest month, with highs of about 27°C; January is the coldest, with lows of about -3°C. Rostraver has no sharply defined rainy season: the chance of rain on a given day runs from 43% in September, the driest month, to 51% in May, the wettest. Winds in Rostraver are highest in March, averaging 3.7 m/s (13 km/h), and lightest in August, at 2.1 m/s (8 km/h). The prevailing wind is from the SW. The clearest skies in Rostraver come in September, when the sky is typically 44% covered; January is the cloudiest month, at 73%.
Month by month Rostraver 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
0°C
-3°C
-5°C
48%
73%
3.5 m/s
1
0
7
February
4°C
0°C
-1°C
48%
61%
3.6 m/s
2
0
16
March
9°C
3°C
4°C
49%
55%
3.7 m/s
10
0
35
April
14°C
7°C
10°C
50%
56%
3.4 m/s
30
2
54
May
19°C
12°C
17°C
51%
54%
2.7 m/s
60
14
62
June
24°C
17°C
24°C
49%
47%
2.5 m/s
68
37
43
July
27°C
19°C
27°C
48%
46%
2.2 m/s
50
63
15
August
26°C
18°C
26°C
46%
48%
2.1 m/s
59
54
24
September
23°C
15°C
22°C
43%
44%
2.2 m/s
70
32
51
October
17°C
10°C
14°C
46%
49%
2.5 m/s
43
8
66
November
9°C
4°C
4°C
44%
52%
3.1 m/s
11
0
35
December
5°C
1°C
-0°C
48%
69%
3.2 m/s
1
0
18
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 Rostraver weather by season
Year round, Rostraver has days of about 0°C at their warmest in January, its coolest month, and 27°C in July, its warmest; the coolest hours of the day run from -3°C to 19°C through the year, and the average temperature over the year is 12°C around the clock. Rain is most likely around May and least likely around September. 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.
Rostraver weather in winterDecember to February
High 3°CLow -0°CRain 48%
Winter in Rostraver has typical daily highs of about 3°C and lows of about -0°C, with a 48% chance of rain on a given day.
Rostraver weather in springMarch to May
High 14°CLow 8°CRain 50%
Spring in Rostraver has typical daily highs of about 14°C and lows of about 8°C, with a 50% chance of rain on a given day.
Rostraver weather in summerJune to August
High 26°CLow 18°CRain 48%
Summer in Rostraver has typical daily highs of about 26°C and lows of about 18°C, with a 48% chance of rain on a given day.
Rostraver weather in autumnSeptember to November
High 16°CLow 9°CRain 44%
Autumn in Rostraver has typical daily highs of about 16°C and lows of about 9°C, with a 44% chance of rain on a given day.
When is the rainy season in Rostraver?
Rostraver has no sharply defined rainy season: the chance of rain on a given day runs from 43% in September, the driest month, to 51% in May, the wettest.
What time of year is Rostraver windiest?
Winds in Rostraver are highest in March, averaging 3.7 m/s (13 km/h), and lightest in August, at 2.1 m/s (8 km/h). The prevailing wind is from the SW.
What is the average temperature in Rostraver year round?
The average temperature in Rostraver over the whole year is 12°C. July is the hottest month, with highs of about 27°C; January is the coldest, with lows of about -3°C.