Rezerwat przyrody Jezioro Ratno
- Annual mean
- 9.4 °C
- Warmest month
- July
- Wettest month
- July
Twelve-month atmospheric patterns based on long-term 1991 to 2020 average records
Detailed analysis of climate variables at a representative coordinate within Rezerwat przyrody Dolina Ilanki II. This data profile captures twelve-month average trends for temperature, precipitation, relative humidity, wind speed, and daylight duration. These records provide a consistent snapshot of annual atmospheric patterns, established through NASA POWER measurements taken between 1991 and 2020.
Long term monthly temperature ranges and average daily precipitation patterns recorded across twelve months
Compare average temperature bounds, precipitation rates, humidity, wind speed, and daylight hours across the calendar year.
| Mean temperature | Precipitation | Humidity | Wind speed | Daylight | |
|---|---|---|---|---|---|
| January | -1.3 °C-12.9° to 8.1° | 1.6 mm/day | 92.5% | 5.3 m/s | 8.1 hours |
| February | -0 °C-9.8° to 10.2° | 1.4 mm/day | 89.1% | 5.1 m/s | 9.6 hours |
| March | 3.5 °C-6.2° to 16.8° | 1.5 mm/day | 82.2% | 5 m/s | 11.6 hours |
| April | 9.1 °C-2.5° to 23° | 1.1 mm/day | 73.7% | 4.4 m/s | 13.7 hours |
| May | 14.1 °C2.3° to 26.9° | 1.7 mm/day | 70.2% | 4.2 m/s | 15.5 hours |
| June | 17.8 °C7.3° to 30.4° | 1.9 mm/day | 66.7% | 4.1 m/s | 16.5 hours |
| July | 20 °C9.9° to 31.8° | 2.5 mm/day | 65.9% | 4 m/s | 16 hours |
| August | 19.7 °C9.4° to 32° | 1.9 mm/day | 65.5% | 3.9 m/s | 14.4 hours |
| September | 14.8 °C4.7° to 27.3° | 1.6 mm/day | 72% | 4.2 m/s | 12.4 hours |
| October | 9.2 °C-1° to 21.7° | 1.4 mm/day | 81.1% | 4.6 m/s | 10.3 hours |
| November | 3.7 °C-4.9° to 14° | 1.5 mm/day | 90.9% | 4.6 m/s | 8.4 hours |
| December | -0.1 °C-9.3° to 8.7° | 1.6 mm/day | 93.4% | 5 m/s | 7.5 hours |
See two months side by side and how much they differ. Both use the same 1991–2020 climate normals and NASA POWER data point as the table above, so they show typical conditions, not a forecast.
Comparing twelve long term monthly averages for temperature, precipitation, wind, humidity, and daylight duration.
Interactive climate map
Open the climate map to compare monthly temperature, precipitation, and other averages.
Analyze monthly temperature, precipitation, and regional atmospheric patterns across diverse protected landscapes.



Trace the ecological boundaries and terrain features of Rezerwat przyrody Dolina Ilanki II through this structured MoriAtlas record. Analyze the importance of the Ilanka River corridor and understand how this nature reserve fits into the broader conservation context of western Poland.