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Istria weather in December

Weather in Istria: December

Average day temperature: 50.4°F
Average night temperature: 46.3°F
Sea water temperature: 56.6°F
Number of sunny days: 13 days
Day length: 8.7 - 9.0 hours
Number of rainy days: 4 days
Precipitation totals: 3.0 in.

Air temperature in December, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
9
18
27
36
45
54
63
72
Day temperature   
Night temperature

The highest day temperature during December of 2024 was 53°F. At the same time the lowest night temperature was 41°F. Day and night temperature averages during December were 49.3°F and 44.8°F.

Sea water temperature in Istria in December, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
50
53
56
59
62
65

The average sea water temperature in December of 2024 was 57.4°F. The highest and lowest sea temperatures during the month were 60.4°F and 54.3°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
39%
16%
45%

Mostly all days in December are cloudy but sunny and partly cloudy days are also possible.

Precipitation total in December, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.7
1.4
2.1
2.7
3.4
4.1
4.8
3.2
2.7
4.0
2.2
2.1
2.4
3.5
2.5
1.9
2.4
1.7
3.4
3.2
2.7
4.0
2.2
2.1
2.4
3.5
2.5
1.9
2.4
1.7

Precipitation total value in Istria in December is 3.4 in. Other months of the year show relatively similar values.

Wind speed in December, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.3
2.6
3.9
5.2
6.5
7.8
9.1
7.6
7.3
6.8
6.1
6.1
6.4
7.0
7.6
7.6
7.2
6.9
6.7
7.6
7.3
6.8
6.1
6.1
6.4
7.0
7.6
7.6
7.2
6.9

The average wind speed value in December is 6.7 mph It makes December one of the least windy months of the year.

Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
2.0
4.0
6.0
8.0
10.0
12.0
14.0
5.0
6.5
8.5
10.6
11.7
11.4
8.3
7.5
7.2
5.6
4.7
4.0
5.0
6.5
8.5
10.6
11.7
11.4
8.3
7.5
7.2
5.6
4.7

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in December is: 4.0.

Best time for vacation in Istria

Sunniest months:
July 24 days
August 24 days
June 21 days
Warmest months:
August 82.3 °F
July 81.5 °F
June 76.4 °F
Warmest sea temp:
August 78.2 °F
July 77.5 °F
September 73.5 °F
Coldest months:
January 47.6 °F
February 49.0 °F
December 50.4 °F
Rainiest months:
September 6 days
November 6 days
May 6 days
Windiest months:
February 8.3 mph
November 8.2 mph
March 8.1 mph

Istria on a weather map

Leaflet | Tiles © Esri
Places in Croatia:
Name
°F
+37°F
+37°F
+46°F
+37°F
+39°F
+36°F
+43°F
+41°F
+39°F
+39°F
+32°F
+39°F
+41°F
+43°F
+45°F
24 Hours Forecast
Istria
Local time: 09:04
March 18, tuesday
1200
41°F
W
15 mph
1500
43°F
SW
11 mph
1800
39°F
W
7 mph
2100
36°F
SW
7 mph
March 19, wednesday
0000
36°F
SW
7 mph
0300
30°F
SW
6 mph
0600
30°F
SW
6 mph
0900
43°F
SW
2 mph

Best place for vacation:

Units of measurement: °C / °F