Istria Weather in June
What's the weather like in Istria (Constanţa) in June 2025?
The climate in Istria during June can be summarized as warm, humid and reasonably dry.
June is in the summer in Istria and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a muggy 24°C (76°F), whilst at night 16°C (61°F) is normal.
| Daytime temperature | 24.4°C 75.8°F |
|---|---|
| Nightly temperature | 15.9°C 60.5°F |
| Average temperature | 20.1°C 68.2°F |
| Daily sunshine | 8.3 hrs |
| Avg rainfall | 43 mm 1.7 ins |
| Rainy days | 9 days |
| Sea temperature | 20.6°C 69.1°F |
| Humidity | 74% |
| Windspeed | 14.8kph 9 mph |
On average June is the wettest month of the year in Istria with around 43mm 1.7 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.3 hours of sunshine per day.
June temperatures in Istria
June rainfall
June hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Istria in June 2025.
Other monthly averages
Istria weather stats
| Hottest month: | July | 26.2°C 79.2°F |
|---|---|---|
| Driest month: | March | 26mm 1ins |
| Sunniest month: | August | 8.6hrs |
| Coldest month: | January | 3.1°C 37.6°F |
| Wettest month: | June | 43mm 1.7ins |
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