
Loch Tummel National Scenic Area
- Annual mean
- 6.8 °C
- Warmest month
- July
- Wettest month
- October
Detailed twelve-month record of temperature, wind speed, humidity, and daylight variation
At the representative location for Cairngorms National Park, monthly mean temperatures range from 0.1 to 11.5 °C (1991–2020). Compare precipitation, humidity, wind, and daylight for each month.

Tracing twelve months of average temperature ranges alongside daily precipitation trends
Comparing average temperature bounds, daily precipitation rates, relative humidity, and daylight hours across the calendar year
| Mean temperature | Precipitation | Humidity | Wind speed | Daylight | |
|---|---|---|---|---|---|
| January | 0.2 °C-7.9° to 6.7° | 3.9 mm/day | 97.2% | 6.7 m/s | 7.2 hours |
| February | 0.1 °C-7.6° to 6.4° | 3.5 mm/day | 96.3% | 6.6 m/s | 9.1 hours |
| March | 1.3 °C-7° to 8.6° | 3.3 mm/day | 94.5% | 6.2 m/s | 11.5 hours |
| April | 3.7 °C-4.4° to 12.4° | 3.1 mm/day | 90.8% | 5.4 m/s | 14 hours |
| May | 6.8 °C-1.7° to 16.9° | 3.2 mm/day | 87.5% | 4.9 m/s | 16.3 hours |
| June | 9.6 °C2.3° to 19° | 3.9 mm/day | 87.5% | 4.7 m/s | 17.5 hours |
| July | 11.5 °C4.6° to 20.3° | 4.1 mm/day | 88.3% | 4.4 m/s | 16.9 hours |
| August | 11.1 °C4.3° to 19.3° | 4.2 mm/day | 90.1% | 4.5 m/s | 14.9 hours |
| September | 8.9 °C2.1° to 17.3° | 3.6 mm/day | 92.4% | 5.2 m/s | 12.4 hours |
| October | 5.7 °C-0.9° to 12.7° | 4.4 mm/day | 95.2% | 5.6 m/s | 9.9 hours |
| November | 2.8 °C-4° to 9.6° | 4.1 mm/day | 97% | 5.9 m/s | 7.7 hours |
| December | 0.7 °C-6.7° to 7.7° | 3.7 mm/day | 97.3% | 6.1 m/s | 6.5 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 thirty years of temperature, precipitation, and wind averages from a representative park elevation
Interactive climate map
Open the climate map to compare monthly temperature, precipitation, and other averages.
Analyze monthly weather patterns across different regional terrains and conservation landscapes





Explore the map, landscapes, and protection details for Cairngorms National Park.