Annual mean 14°C · wettest around May · prevailing wind E
Warmest
28.1 °C
Coldest
5.8 °C
Wettest
30%
Windiest
3.1 m/s
Prevailing
E
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 Istrana over the whole year is 14°C. July is the hottest month, with highs of about 28°C; January is the coldest, with lows of about 1°C. Istrana has no sharply defined rainy season: the chance of rain on a given day runs from 17% in January, the driest month, to 27% in May, the wettest. Winds in Istrana are highest in April, averaging 2.5 m/s (9 km/h), and lightest in December, at 1.8 m/s (6 km/h). The prevailing wind is from the E. The clearest skies in Istrana come in August, when the sky is typically 38% covered; May is the cloudiest month, at 56%.
Month by month Istrana 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
1°C
3°C
17%
49%
1.9 m/s
0
0
23
February
9°C
3°C
5°C
22%
56%
2.1 m/s
3
0
46
March
12°C
6°C
9°C
18%
50%
2.4 m/s
15
0
68
April
16°C
10°C
14°C
21%
52%
2.5 m/s
48
2
78
May
20°C
15°C
19°C
27%
56%
2.5 m/s
72
17
63
June
26°C
20°C
26°C
18%
42%
2.4 m/s
47
61
21
July
28°C
21°C
29°C
21%
39%
2.3 m/s
29
67
11
August
28°C
21°C
29°C
19%
38%
2.2 m/s
31
60
13
September
23°C
16°C
23°C
20%
43%
2.1 m/s
68
43
42
October
18°C
12°C
17°C
17%
49%
2.0 m/s
70
6
77
November
11°C
7°C
9°C
23%
56%
2.0 m/s
15
0
67
December
7°C
2°C
4°C
18%
54%
1.8 m/s
0
0
31
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 Istrana weather by season
Year round, Istrana has days of about 6°C at their warmest in January, its coolest month, and 28°C in July, its warmest; the coolest hours of the day run from 1°C to 21°C through the year, and the average temperature over the year is 14°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.
Istrana weather in winterDecember to February
High 7°CLow 2°CRain 19%
Winter in Istrana has typical daily highs of about 7°C and lows of about 2°C, with a 19% chance of rain on a given day.
Istrana weather in springMarch to May
High 16°CLow 10°CRain 22%
Spring in Istrana has typical daily highs of about 16°C and lows of about 10°C, with a 22% chance of rain on a given day.
Istrana weather in summerJune to August
High 27°CLow 21°CRain 19%
Summer in Istrana has typical daily highs of about 27°C and lows of about 21°C, with a 19% chance of rain on a given day.
Istrana weather in autumnSeptember to November
High 17°CLow 11°CRain 20%
Autumn in Istrana has typical daily highs of about 17°C and lows of about 11°C, with a 20% chance of rain on a given day.
When is the rainy season in Istrana?
Istrana has no sharply defined rainy season: the chance of rain on a given day runs from 17% in January, the driest month, to 27% in May, the wettest.
What time of year is Istrana windiest?
Winds in Istrana are highest in April, averaging 2.5 m/s (9 km/h), and lightest in December, at 1.8 m/s (6 km/h). The prevailing wind is from the E.
What is the average temperature in Istrana year round?
The average temperature in Istrana over the whole year is 14°C. July is the hottest month, with highs of about 28°C; January is the coldest, with lows of about 1°C.