Annual mean 13°C · wettest around November · prevailing wind SE
Warmest
27.2 °C
Coldest
4.9 °C
Wettest
31%
Windiest
2.7 m/s
Prevailing
SE
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
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 Ilirska Bistrica over the whole year is 13°C. July is the hottest month, with highs of about 26°C; January is the coldest, with lows of about 2°C. The rainy (wet) season in Ilirska Bistrica runs from September to December, peaking in November with a 32% chance of rain on a given day. The dry season is June to August; August is the driest month, at 15%. Winds in Ilirska Bistrica are highest in January, averaging 2.1 m/s (8 km/h), and lightest in June, at 1.8 m/s (6 km/h). The prevailing wind is from the SE. The clearest skies in Ilirska Bistrica come in August, when the sky is typically 38% covered; November is the cloudiest month, at 67%.
Month by month Ilirska Bistrica 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
6°C
2°C
3°C
23%
61%
2.1 m/s
0
0
27
February
8°C
3°C
5°C
24%
63%
2.1 m/s
1
0
42
March
11°C
4°C
8°C
22%
56%
2.1 m/s
10
0
57
April
15°C
8°C
12°C
21%
55%
2.1 m/s
39
1
73
May
18°C
12°C
17°C
26%
60%
1.9 m/s
65
9
71
June
24°C
18°C
25°C
16%
45%
1.8 m/s
62
49
34
July
26°C
19°C
27°C
16%
41%
1.8 m/s
48
59
22
August
26°C
19°C
27°C
15%
38%
1.9 m/s
46
58
22
September
21°C
14°C
21°C
25%
49%
1.9 m/s
69
28
54
October
17°C
11°C
15°C
24%
57%
1.9 m/s
58
3
76
November
11°C
7°C
8°C
32%
67%
2.1 m/s
17
0
55
December
7°C
3°C
4°C
27%
63%
2.0 m/s
1
0
35
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 Ilirska Bistrica weather by season
Year round, Ilirska Bistrica has days of about 6°C at their warmest in January, its coolest month, and 26°C in July, its warmest; the coolest hours of the day run from 2°C to 19°C through the year, and the average temperature over the year is 13°C around the clock. Rain is most likely around November 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.
Ilirska Bistrica weather in winterDecember to February
High 7°CLow 3°CRain 25%
Winter in Ilirska Bistrica has typical daily highs of about 7°C and lows of about 3°C, with a 25% chance of rain on a given day.
Ilirska Bistrica weather in springMarch to May
High 15°CLow 8°CRain 23%
Spring in Ilirska Bistrica has typical daily highs of about 15°C and lows of about 8°C, with a 23% chance of rain on a given day.
Ilirska Bistrica weather in summerJune to August
High 26°CLow 18°CRain 16%
Summer in Ilirska Bistrica has typical daily highs of about 26°C and lows of about 18°C, with a 16% chance of rain on a given day.
Ilirska Bistrica weather in autumnSeptember to November
High 16°CLow 10°CRain 27%
Autumn in Ilirska Bistrica has typical daily highs of about 16°C and lows of about 10°C, with a 27% chance of rain on a given day.
When is the rainy season in Ilirska Bistrica?
The rainy (wet) season in Ilirska Bistrica runs from September to December, peaking in November with a 32% chance of rain on a given day. The dry season is June to August; August is the driest month, at 15%.
What time of year is Ilirska Bistrica windiest?
Winds in Ilirska Bistrica are highest in January, averaging 2.1 m/s (8 km/h), and lightest in June, at 1.8 m/s (6 km/h). The prevailing wind is from the SE.
What is the average temperature in Ilirska Bistrica year round?
The average temperature in Ilirska Bistrica over the whole year is 13°C. July is the hottest month, with highs of about 26°C; January is the coldest, with lows of about 2°C.