Climate profileUnited Kingdom
South Lewis, Harris and North Uist National Scenic Area
- Annual mean
- 9.6 °C
- Warmest month
- August
- Wettest month
- January
Park climate1991–2020 climate normals48 m source elevationNASA POWER
Atmospheric data for a representative location within the protected landscape of the Isle of Lewis.
Isle of Lewis Climate Profile: Long Term Monthly Temperature and Precipitation Averages
Detailed twelve-month climate analysis for the Isle of Lewis based on NASA POWER records from 1991 to 2020. This profile presents essential climate normals, including mean, minimum, and maximum temperatures alongside average daily precipitation, relative humidity, wind speed, and daylight hours. The data reflects long-term averages at a representative coordinate and does not indicate current weather, live forecasts, or climate variations across the entire protected area.
Annual climate pattern
Long-term monthly temperature averages and daily precipitation rates across the calendar year
Isle of Lewis Annual Climate Normals and Monthly Temperature Rhythms
Average monthly temperatures on the Isle of Lewis range from a low in winter months to a peak in mid-year, with mean values moving steadily between 5.55 degrees Celsius and 13.56 degrees Celsius. Average daily precipitation rates accompany these thermal shifts using climatology records sampled from a single representative park coordinate.
- Annual mean
- 9.1 °C
- Warmest month
- August
- Coolest month
- February
- Wettest month
- January
Twelve-month climate
Long-term normals for temperature bounds, daily precipitation, wind speed, humidity, and daylight hours
Isle of Lewis Monthly Climate Comparison Across Twelve Calendar Months
Systematic month-by-month records for Isle of Lewis reveal the full annual progression of average minimum, mean, and maximum temperatures alongside average daily precipitation rates. Examining these twelve baseline metrics across a representative coordinate clarifies long-term meteorological patterns in humidity, wind speed, and calculated daylight duration throughout the year.
| Mean temperature | Precipitation | Humidity | Wind speed | Daylight | |
|---|---|---|---|---|---|
| January | 5.8 °C1.7° to 10.1° | 5 mm/day | 84.9% | 9.9 m/s | 6.9 hours |
| February | 5.6 °C1.3° to 9.5° | 4.4 mm/day | 84.2% | 9.7 m/s | 9 hours |
| March | 6.1 °C1.7° to 10.1° | 3.8 mm/day | 84.1% | 8.8 m/s | 11.5 hours |
| April | 7.5 °C2.9° to 12.4° | 3 mm/day | 83.5% | 7.7 m/s | 14.1 hours |
| May | 9.5 °C4.7° to 16.2° | 2.8 mm/day | 82.6% | 6.9 m/s | 16.5 hours |
| June | 11.7 °C7.5° to 17.5° | 3.2 mm/day | 83.9% | 6.6 m/s | 17.8 hours |
| July | 13.4 °C9.5° to 18.9° | 3.7 mm/day | 85.2% | 6.3 m/s | 17.2 hours |
| August | 13.6 °C9.8° to 18.3° | 4 mm/day | 85.3% | 6.7 m/s | 15 hours |
| September | 12.3 °C8.2° to 16.7° | 4.1 mm/day | 85.4% | 7.7 m/s | 12.4 hours |
| October | 10.1 °C5.8° to 14.2° | 4.9 mm/day | 84.8% | 8.6 m/s | 9.8 hours |
| November | 7.9 °C3.5° to 12.1° | 4.8 mm/day | 84.6% | 9.1 m/s | 7.5 hours |
| December | 6.3 °C2.1° to 10.9° | 4.9 mm/day | 84.4% | 9.3 m/s | 6.2 hours |
Calculated climate highlights
Comparative analysis of temperature, precipitation, humidity, wind, and daylight across twelve monthly normals
Isle of Lewis Monthly Climate Highlights: Warmest, Coolest, and Wettest Averages
Calculated monthly comparisons highlight the highest and lowest baseline averages for temperature, precipitation, humidity, wind, and daylight across the sampled coordinate on Isle of Lewis. These long-term climatology metrics summarize annual patterns without reflecting specific weather records or localized conditions.
- Warmest month
- August13.6 °C
- Coolest month
- February5.6 °C
- Wettest month
- January5 mm/day
- Driest month
- May2.8 mm/day
- Most humid month
- September85.4%
- Windiest month
- January9.9 m/s
- Longest daylight
- June17.8 hours
Interactive climate map
Compare National Park Climate Data Through an Interactive Global Map
Visit the MoriAtlas climate map to compare long-term monthly temperature and precipitation metrics across national parks. This visual interface helps you understand seasonal variations at specific protected area coordinates to deepen your knowledge of global park geography and environmental characteristics.
Other park climates
Analyze monthly weather normals and atmospheric patterns across diverse regional landscapes
Comparing Isle of Lewis Climate Profiles With Other Protected Areas
Examine long-term monthly temperature, precipitation, humidity, wind, and daylight records across diverse protected landscapes and geographic settings. Standardized meteorological tracking reveals broad atmospheric contrast between regional park environments.
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Trotternish National Scenic Area
- Annual mean
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- Warmest month
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- Annual mean
- 7.5 °C
- Warmest month
- July
- Wettest month
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- Annual mean
- 7.5 °C
- Warmest month
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- Wettest month
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Small Isles
- Annual mean
- 9.2 °C
- Warmest month
- August
- Wettest month
- January
MoriAtlas Explorer
Analyze the Geography and Protected Landscapes of the Isle of Lewis
Start an in-depth exploration of the Isle of Lewis through the MoriAtlas mapping suite. Understand the regional context, from the northern Butt of Lewis lighthouse to the southern uplands and interior peat plateaus of this major Scottish protected area.
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