Park climate1991–2020 climate normals387 m source elevationNASA POWER

Long term atmospheric patterns based on representative coordinate data for Scotland.

Loch Lomond and The Trossachs National Park: monthly climate

Name: Loch Lomond and The Trossachs National Park monthly climate normals
Creator: NASA POWER

At the representative location for Loch Lomond and The Trossachs National Park, monthly mean temperatures range from 1.2 to 12.4 °C (1991–2020). Compare precipitation, humidity, wind, and daylight for each month.

View park overview Browse climate zones

Stylized illustration showing a mountain with snow patches, surrounded by trees and a body of water under a cloudy sky

Annual climate pattern

Average monthly thermal ranges and daily precipitation rates across twelve months of recorded climatology data

Loch Lomond and The Trossachs National Park Annual Climate Normals and Monthly Temperature Patterns

Average monthly temperatures span from sub-zero winter minimums to summer maximums near twenty degrees Celsius across the annual cycle. Average daily precipitation rates accompany these thermal shifts at a representative coordinate reflecting long-term climatology normals.

Mean temperatureAverage minimum–maximum rangePrecipitation

Annual mean: 6.2 °C
Warmest month: July
Coolest month: January
Wettest month: January

Twelve-month climate

Analyze average temperature bounds, daily precipitation rates, humidity, wind, and calculated daylight across the calendar year.

Loch Lomond and The Trossachs National Park Weather by Month: Complete Twelve-Month Climate Comparison

Examine long-term climate normals across all twelve months at a representative park coordinate to track shifts in temperature and precipitation. Compare average thermal bounds, relative humidity, wind speed, and calculated daylight hours to understand the full annual cycle.

	Mean temperature	Precipitation	Humidity	Wind speed	Daylight
January	1.2 °C-6° to 7.7°	5.1 mm/day	96.8%	6.2 m/s	7.4 hours
February	1.3 °C-5.8° to 7.4°	4.4 mm/day	95.5%	6.1 m/s	9.2 hours
March	2.6 °C-4.8° to 9.4°	3.7 mm/day	93.4%	5.9 m/s	11.5 hours
April	4.9 °C-3° to 13.3°	3.2 mm/day	89.7%	5.2 m/s	14 hours
May	7.9 °C-1° to 17.7°	3.2 mm/day	86.4%	4.8 m/s	16.1 hours
June	10.7 °C3° to 19.7°	3.8 mm/day	86.2%	4.5 m/s	17.3 hours
July	12.4 °C5.4° to 21°	4.1 mm/day	87.4%	4.3 m/s	16.7 hours
August	12 °C5° to 19.9°	4.4 mm/day	89.2%	4.3 m/s	14.8 hours
September	9.9 °C2.7° to 17.6°	3.9 mm/day	91.5%	4.8 m/s	12.4 hours
October	6.7 °C-0.5° to 13.5°	5 mm/day	94.4%	5.2 m/s	10 hours
November	3.8 °C-2.8° to 10.5°	4.8 mm/day	96.3%	5.5 m/s	7.8 hours
December	1.7 °C-5.3° to 8.6°	4.8 mm/day	97%	5.6 m/s	6.7 hours

Compare two months

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.

First month

Second month

Mean temperature: January: 1.2 °C; July: 12.4 °C; Change from January to July: +11.3 °C
Precipitation: January: 5.1 mm/day; July: 4.1 mm/day; Change from January to July: -1 mm/day
Daylight: January: 7.4 hours; July: 16.7 hours; Change from January to July: +9.4 hours

Calculated climate highlights

Comparative monthly averages for temperature, precipitation, humidity, wind, and daylight duration.

Calculated Monthly Climate Highlights and Extremes for Loch Lomond and The Trossachs National Park

These calculated monthly highlights identify the warmest, coolest, wettest, driest, most humid, windiest, and longest daylight periods derived from long term climatology records. Values represent comparative monthly averages for a single representative coordinate rather than observed weather extremes or park wide conditions.

Warmest month: July12.4 °C
Coolest month: January1.2 °C
Wettest month: January5.1 mm/day
Driest month: April3.2 mm/day
Most humid month: December97%
Windiest month: January6.2 m/s
Longest daylight: June17.3 hours

Interactive climate map

National park climate map

Open the climate map to compare monthly temperature, precipitation, and other averages.

Global National Park Climate Map

Other park climates

Explore long term temperature, precipitation, and seasonal patterns across diverse protected landscapes

Beyond Loch Lomond and The Trossachs National Park: Compare Monthly Climate Profiles Across Protected Areas

Standardized monthly climate profiles enable detailed comparisons of long term temperature rhythms, precipitation totals, humidity levels, wind speeds, and daylight hours across multiple protected areas. Examining these atmospheric records alongside Loch Lomond and The Trossachs National Park reveals distinct meteorological variations between different geographic settings.