
Parc national du Parnès
- Annual mean
- 17.6 °C
- Warmest month
- July
- Wettest month
- December
Twelve-month study of average temperature, daily precipitation, and daylight duration
At the representative location for National Marine Park of Alonnisos Northern Sporades, monthly mean temperatures range from 11.2 to 25.3 °C (1991–2020). Compare precipitation, humidity, wind, and daylight for each month.

Evaluating thirty year monthly climate averages and daily precipitation rates for the marine environment.
Analyze twelve months of temperature ranges, daily precipitation rates, wind, and calculated daylight.
| Mean temperature | Precipitation | Humidity | Wind speed | Daylight | |
|---|---|---|---|---|---|
| January | 11.2 °C4.9° to 15.7° | 2.7 mm/day | 77% | 7 m/s | 9.6 hours |
| February | 11.2 °C5.3° to 15.9° | 2.6 mm/day | 76.7% | 7 m/s | 10.5 hours |
| March | 12.2 °C7.1° to 16.3° | 2.1 mm/day | 76.3% | 6.3 m/s | 11.7 hours |
| April | 14.4 °C10° to 18.3° | 1.4 mm/day | 77.2% | 5 m/s | 13.1 hours |
| May | 18.2 °C14.2° to 22.3° | 1.1 mm/day | 77.6% | 4.4 m/s | 14.2 hours |
| June | 22.6 °C18.7° to 26.2° | 0.8 mm/day | 73.8% | 4 m/s | 14.7 hours |
| July | 24.9 °C22° to 27.8° | 0.6 mm/day | 71.2% | 4.5 m/s | 14.5 hours |
| August | 25.3 °C22.5° to 27.8° | 0.4 mm/day | 72% | 5 m/s | 13.5 hours |
| September | 22.7 °C18.8° to 26.2° | 1.5 mm/day | 71.7% | 5.1 m/s | 12.2 hours |
| October | 19.1 °C14° to 23.3° | 2.1 mm/day | 75.9% | 5.8 m/s | 10.9 hours |
| November | 15.7 °C10.4° to 19.9° | 2.8 mm/day | 78% | 6.3 m/s | 9.8 hours |
| December | 12.6 °C6.3° to 17.3° | 3.4 mm/day | 77.7% | 7.1 m/s | 9.3 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 calculated temperature, precipitation, and wind averages to map the annual marine environment
Interactive climate map
Open the climate map to compare monthly temperature, precipitation, and other averages.
Contrast monthly temperature and precipitation patterns across regional protected landscapes







Explore the map, landscapes, and protection details for National Marine Park of Alonnisos Northern Sporades.