Weather in Postojna: July
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Average day temperature: | 78.2°F |
| Average night temperature: | 59.0°F | |
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Number of sunny days: | 18 days |
| Day length: | 14.8 - 15.7 hours | |
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Number of rainy days: | 7 days |
| Precipitation totals: | 3.7 in. | |
| more information | ||
14 days
forecast
forecast
| Postojna |
weather in
August
August
| Postojna |
Air temperature in July, °F
Show year:
2026
2025
2024
The highest day temperature during July of 2026 was 89°F. At the same time the lowest night temperature was 50°F. Daily and nightly averages during July were 77.7°F and 60.2°F.
Sunny, partly cloudy and cloudy days
Mostly all days in July are sunny but cloudy days are also possible.
Precipitation total in July, in.
Precipitation total value in Postojna in July is 3.6 in. Other months of the year show relatively similar values.
Wind speed in July, mph
The average wind speed value in July is 4.7 mph It makes July lest windy month of the year.
Average sunny hours
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 July is: 9.8.
Best time for vacation in Postojna
Postojna on a weather map
Places in Slovenia:
Name
°F
24 Hours Forecast
Postojna
Local time: 08:52
August 11, tuesday
0900
77°F
SW
4 mph
4 mph
1200
88°F
SW
8 mph
8 mph
1500
88°F
W
7 mph
7 mph
1800
79°F
W
4 mph
4 mph
2100
66°F
SW
8 mph
8 mph
August 12, wednesday
0000
64°F
SW
5 mph
5 mph
0300
63°F
SW
6 mph
6 mph
0600
61°F
SW
6 mph
6 mph
