
Þingvellir National Park
- Annual mean
- 1.9 °C
- Warmest month
- July
- Wettest month
- February
Twelve-month statistical profile featuring temperature, precipitation, wind, and daylight cycles.
Climate data for Hveravellir, Iceland, derived from representative-point measurements spanning the 1991 to 2020 period. Monthly averages characterize temperature, daily precipitation, relative humidity, wind speed, and daylight hours. These figures describe long-term atmospheric patterns for this location at 704.11 meters of elevation. Note that measurements reflect localized normals rather than current weather, forecasts, or whole-park variations.

Long term monthly thermal range and average daily precipitation rates recorded across the calendar year
Track average temperature bounds, precipitation rates, wind speed, relative humidity, and daylight hours across the calendar year.
| Mean temperature | Precipitation | Humidity | Wind speed | Daylight | |
|---|---|---|---|---|---|
| January | -6.9 °C-18.5° to 1.5° | 3.7 mm/day | 96.8% | 7.7 m/s | 4.7 hours |
| February | -7 °C-18.7° to 1.2° | 3.8 mm/day | 96.4% | 7.7 m/s | 7.9 hours |
| March | -6.3 °C-18.5° to 1.3° | 3.5 mm/day | 95.6% | 7.2 m/s | 11.3 hours |
| April | -3.8 °C-15.2° to 2.7° | 2.8 mm/day | 93.1% | 6.2 m/s | 14.8 hours |
| May | 0.1 °C-9.1° to 6.3° | 2.4 mm/day | 89.4% | 5.3 m/s | 18.3 hours |
| June | 3.8 °C-3.3° to 10.7° | 2.3 mm/day | 87% | 4.4 m/s | 20.7 hours |
| July | 5.8 °C-0.1° to 12.6° | 2.8 mm/day | 88.2% | 4 m/s | 19.5 hours |
| August | 4.9 °C-1.9° to 11.7° | 3 mm/day | 90.1% | 4.3 m/s | 16.1 hours |
| September | 1.9 °C-6.2° to 8.2° | 3.8 mm/day | 93.2% | 5.6 m/s | 12.6 hours |
| October | -2.2 °C-12.4° to 4.7° | 3.6 mm/day | 95.8% | 6.1 m/s | 9.1 hours |
| November | -5.4 °C-16.4° to 2.2° | 3.6 mm/day | 96.7% | 6.7 m/s | 5.6 hours |
| December | -6.9 °C-18.7° to 1.7° | 3.7 mm/day | 96.9% | 7.3 m/s | 3.3 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.
Comparative monthly normals for temperature, precipitation, humidity, wind, and daylight duration
Interactive climate map
Open the climate map to compare monthly temperature, precipitation, and other averages.
Examine monthly temperature, precipitation, and wind patterns across diverse protected landscapes








Navigate the complex geothermal features and volcanic terrain of Hveravellir through a structured atlas view. This MoriAtlas destination provides deep geographic context on one of the most storied protected areas in the Icelandic highlands, connecting users to the unique physical characteristics of this volcanic plateau.