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Kupjak Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Kupjak.
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Climate overview of Kupjak
The climate in Kupjak, Primorje-Gorski Kotar County, Croatia, is marked by large temperature swings across the seasons, ranging from 26°C (79°F) in August to 5°C (41°F) in January.
The city has a wet climate, receiving around 1510 mm (59 in) of rain/snowfall per year. Despite the high annual total, it has warm summers and cold winters. November is the wettest month. Sunshine peaks in July, when the city sees around 9.9 hours of sunshine per day.
Kupjak Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Kupjak - and find the best time to visit.
Monthly Temperature in Kupjak
In Kupjak, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a comfortable 26°C (79°F) in August to a chilly 5°C (41°F) in January.
Nighttime temperatures range from 15°C (59°F) in August to -3°C (27°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Kupjak
Kupjak experiences significant rain/snowfall throughout the year, averaging 1510 mm (59 in) of precipitation annually. The wettest period in Kupjak occurs in November, which receives around 157 mm (6.2 in) of precipitation. During the driest month, January, Kupjak experiences moderate snow/rainfall, totaling 97 mm (3.8 in). The consistent precipitation levels throughout the year contribute to a relatively stable climate. For more details, please visit our Kupjak Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Kupjak
In Kupjak, summer days are longer and more sunny, with daily sunshine hours peaking at 9.9 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 3.3 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Data from: Rijeka, Croatia (37 KM, 23 Miles).
Daily hours of sunshine
Data from: Rijeka, Croatia (37 KM, 23 Miles).
Daily percentage of sunshine
Data from: Rijeka, Croatia (37 KM, 23 Miles).
Humidity in Kupjak by Month
The relative humidity is high throughout the year in Kupjak.
The city experiences its highest humidity in November, reaching 67%. In July, the humidity drops to its lowest level at 56%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Data from: Rijeka, Croatia (37 KM, 23 Miles).
Best Time to Visit Kupjak
The most comfortable overall weather for exploring Kupjak is usually found in May, June, July, August and September. Conditions are generally least comfortable in January, February, March, November and December.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
cold
Feb
wet
Mar
wet
Apr
mixed
May
very good
Jun
very good
Jul
very good
Aug
very good
Sep
very good
Oct
mixed
Nov
wet
Dec
wet
- Best overall: May, June, July, August and September
- Warmest weather: July and August
- Most sunshine: July
- Seasonal pattern: Warm summers and cold winters
- Coldest conditions: January, with freezing nights around -3°C (27°F).
Frequently asked questions about the climate in Kupjak
What is the best time to visit Kupjak?
May, June, July, August and September typically offer the most optimal weather in Kupjak. In contrast, January, February, March, November and December tend to have less optimal conditions. Kupjak has warm summers and cold winters.
What temperatures can I expect in Kupjak?
Daytime highs range from 5°C (41°F) in January to 26°C (79°F) in August. Nighttime lows range from -3°C (27°F) to 15°C (59°F). Temperatures vary considerably through the year.
How much rain does Kupjak get?
Annual rainfall is around 1510 mm (59 in). November is the wettest month with 157 mm (6.2 in), while January is the driest with 97 mm (3.8 in).
How sunny is Kupjak?
Kupjak receives around 2,222 hours of sunshine per year. July is the sunniest month with 298 hours, while December is the cloudiest with just 100 hours. Overall, Kupjak enjoys abundant sunshine.
Kupjak 3-Day Forecast
Kupjak on the map
Kupjak is highlighted - select any city to see its climate.
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