Annual mean 13°C · wettest around November · prevailing wind SE
Warmest
27.7 °C
Coldest
5.8 °C
Wettest
34%
Windiest
3.1 m/s
Prevailing
SE
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 Kastav over the whole year is 13°C. August is the hottest month, with highs of about 27°C; January is the coldest, with lows of about 3°C. The rainy (wet) season in Kastav runs from September to February, peaking in November with a 36% chance of rain on a given day. The dry season is June to August; August is the driest month, at 15%. Winds in Kastav are highest in January, averaging 2.5 m/s (9 km/h), and lightest in June, at 2.0 m/s (7 km/h). The prevailing wind is from the SE. The clearest skies in Kastav come in August, when the sky is typically 37% covered; November is the cloudiest month, at 66%.
Month by month Kastav 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
3°C
3°C
26%
61%
2.5 m/s
0
0
30
February
8°C
4°C
5°C
27%
62%
2.5 m/s
2
0
44
March
11°C
5°C
8°C
25%
56%
2.4 m/s
10
0
56
April
15°C
8°C
12°C
22%
55%
2.3 m/s
38
1
72
May
19°C
13°C
17°C
27%
59%
2.2 m/s
65
9
71
June
25°C
18°C
25°C
16%
44%
2.0 m/s
62
49
34
July
27°C
20°C
27°C
16%
40%
2.1 m/s
47
59
22
August
27°C
19°C
27°C
15%
37%
2.1 m/s
45
57
22
September
22°C
15°C
21°C
27%
48%
2.2 m/s
68
28
52
October
17°C
11°C
16°C
26%
56%
2.1 m/s
59
3
75
November
11°C
7°C
9°C
36%
66%
2.4 m/s
19
0
56
December
8°C
4°C
5°C
30%
62%
2.3 m/s
2
0
39
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 Kastav weather by season
Year round, Kastav has days of about 6°C at their warmest in January, its coolest month, and 27°C in August, its warmest; the coolest hours of the day run from 3°C to 20°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.
Kastav weather in winterDecember to February
High 8°CLow 3°CRain 28%
Winter in Kastav has typical daily highs of about 8°C and lows of about 3°C, with a 28% chance of rain on a given day.
Kastav weather in springMarch to May
High 15°CLow 9°CRain 25%
Spring in Kastav has typical daily highs of about 15°C and lows of about 9°C, with a 25% chance of rain on a given day.
Kastav weather in summerJune to August
High 26°CLow 19°CRain 16%
Summer in Kastav has typical daily highs of about 26°C and lows of about 19°C, with a 16% chance of rain on a given day.
Kastav weather in autumnSeptember to November
High 17°CLow 11°CRain 30%
Autumn in Kastav has typical daily highs of about 17°C and lows of about 11°C, with a 30% chance of rain on a given day.
When is the rainy season in Kastav?
The rainy (wet) season in Kastav runs from September to February, peaking in November with a 36% 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 Kastav windiest?
Winds in Kastav are highest in January, averaging 2.5 m/s (9 km/h), and lightest in June, at 2.0 m/s (7 km/h). The prevailing wind is from the SE.
What is the average temperature in Kastav year round?
The average temperature in Kastav over the whole year is 13°C. August is the hottest month, with highs of about 27°C; January is the coldest, with lows of about 3°C.