
Risnjak National Park
- Annual mean
- 9.2 °C
- Warmest month
- July
- Wettest month
- November
Twelve-month study of average temperature, precipitation, and daylight duration trends.
These monthly climate normals provide a representative profile of atmospheric conditions at Brijuni Islands National Park based on data from 1991 to 2020. Measurements include mean, minimum, and maximum temperatures alongside average daily precipitation, relative humidity, wind speed, and daylight hours. Values represent a single sample point and assist in understanding long-term regional patterns rather than current weather.

Comparing long term average temperature ranges and daily precipitation rates across the calendar year
Compare monthly temperature bounds, average daily precipitation, relative humidity, and calculated daylight.
| Mean temperature | Precipitation | Humidity | Wind speed | Daylight | |
|---|---|---|---|---|---|
| January | 5.5 °C-1.8° to 12.1° | 2.2 mm/day | 82.1% | 4.9 m/s | 9 hours |
| February | 6 °C-0.8° to 12.6° | 2.7 mm/day | 79.2% | 4.9 m/s | 10.2 hours |
| March | 8.9 °C1.7° to 16° | 2.2 mm/day | 77.6% | 4.5 m/s | 11.7 hours |
| April | 12.5 °C4.8° to 20.1° | 2.4 mm/day | 76.1% | 3.9 m/s | 13.3 hours |
| May | 17.1 °C10.1° to 24.2° | 2.5 mm/day | 74.6% | 3.5 m/s | 14.7 hours |
| June | 21.3 °C13.9° to 28.3° | 2.2 mm/day | 71.7% | 3.3 m/s | 15.4 hours |
| July | 24 °C16.8° to 30.9° | 1.6 mm/day | 66.1% | 3.2 m/s | 15 hours |
| August | 24.3 °C16.7° to 31.3° | 2.1 mm/day | 64.9% | 3.3 m/s | 13.8 hours |
| September | 19.9 °C12.6° to 26.8° | 3.6 mm/day | 70.9% | 4 m/s | 12.3 hours |
| October | 15.4 °C7.5° to 22° | 3.5 mm/day | 77.9% | 4.4 m/s | 10.7 hours |
| November | 11 °C3.4° to 17.8° | 4.5 mm/day | 81.8% | 4.9 m/s | 9.3 hours |
| December | 7 °C-0.4° to 13.6° | 3.2 mm/day | 81.9% | 5 m/s | 8.7 hours |
Comparing long term averages to trace the annual cycle of temperature, wind, and precipitation
Interactive climate map
Visit the MoriAtlas climate map to compare long-term monthly temperature and precipitation metrics across national parks. This visual interface helps you understand seasonal variations at specific protected area coordinates to deepen your knowledge of global park geography and environmental characteristics.
Contrast monthly weather patterns and precipitation rhythms across diverse regional park landscapes





Delve deeper into the protected area context of Brijuni Islands National Park. Through MoriAtlas, you can examine its mapped boundaries, understand its specific landscape features, and discover its place within the broader regional geography of the Istrian peninsula. Continue your exploration to appreciate the distinct natural and historical layers of this significant Croatian national park.