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Park climate1991–2020 climate normals94 m source elevationNASA POWER

Long-term averages for temperature, precipitation, humidity, and daylight patterns

Twelve-Month Climate Normals and Atmospheric Data for Dartmoor National Park in Devon

Dartmoor National Park atmospheric conditions are recorded through a representative site coordinate reflecting 1991 to 2020 climate averages. Measurements include mean, minimum, and maximum temperatures alongside daily precipitation rates and wind speed patterns. These monthly normals provide a foundational geographic view of recurring environmental cycles across the calendar year.

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Illustration of a tall standing stone in Dartmoor's grassy moorland with a river and rocky tors under a partly cloudy sky
Annual climate pattern

Comparing twelve months of long term average thermal ranges and daily precipitation trends.

Dartmoor National Park Climate Atlas: Annual Temperature and Precipitation Patterns

Average temperatures in Dartmoor peak in August with a mean of 16.27 degrees Celsius, while February represents the coolest period with average minimums dipping to minus 0.13 degrees Celsius. Average daily precipitation ranges from a low of 2.18 millimeters in May to a high of 4.11 millimeters in December, based on climatology data from a representative coordinate at 94 meters elevation.
Mean temperatureAverage minimum–maximum rangePrecipitation
Temperature (°C)PrecipitationUp to 4.1 mm/day-5°0°5°10°15°20°25°6°6°7°9°12°14°16°16°15°12°9°7°0123453.63.12.62.52.22.32.32.72.53.84.14.1JanFebMarAprMayJunJulAugSepOctNovDec
Annual mean
10.8 °C
Warmest month
August
Coolest month
February
Wettest month
December
Twelve-month climate

Comparing average monthly temperature bounds, daily precipitation, humidity, and calculated daylight.

Dartmoor National Park Weather by Month: Long Term Monthly Climate Normals

Analyzing monthly climatology records from the 1991 to 2020 baseline reveals how average temperature bounds, daily precipitation rates, and calculated average daylight hours vary systematically across the year in Dartmoor. Comparing these twelve monthly datasets alongside relative humidity and wind speed at a representative coordinate highlights seasonal shifts that a single annual average cannot capture.
Mean temperaturePrecipitationHumidityWind speedDaylight
January6.4 °C0.2° to 11.7°3.6 mm/day90.8%7.1 m/s8.3 hours
February6.1 °C-0.1° to 11.5°3.1 mm/day90%6.7 m/s9.8 hours
March7.2 °C1° to 13.2°2.6 mm/day88.7%6.2 m/s11.6 hours
April8.8 °C2° to 16.3°2.5 mm/day85.9%5.5 m/s13.6 hours
May11.6 °C4.9° to 19.2°2.2 mm/day84.3%5.3 m/s15.3 hours
June14.2 °C7.8° to 21.2°2.3 mm/day84.2%5 m/s16.2 hours
July16.1 °C10.2° to 22.9°2.3 mm/day83.7%4.9 m/s15.7 hours
August16.3 °C10.2° to 22.7°2.7 mm/day84.1%5 m/s14.2 hours
September14.6 °C8.9° to 20.9°2.5 mm/day85.4%5.4 m/s12.3 hours
October12 °C5.8° to 17.8°3.8 mm/day87.9%6.3 m/s10.4 hours
November9.2 °C2.7° to 14.7°4.1 mm/day90%6.5 m/s8.7 hours
December7.2 °C0.8° to 12.5°4.1 mm/day90.9%6.9 m/s7.8 hours
Calculated climate highlights

Comparing thirty year averages for temperature, precipitation, wind, and daylight duration.

Dartmoor National Park Monthly Climate Highlights: Warmest to Coolest Averages

Calculated climatology data from a representative Devon coordinate reveals how average temperature, daily precipitation, relative humidity, wind speed, and daylight duration fluctuate throughout the year. Comparing calculated monthly-average benchmarks helps observers distinguish baseline seasonal patterns from localized daily weather extremes or specific park-wide conditions.
Warmest month
August16.3 °C
Coolest month
February6.1 °C
Wettest month
December4.1 mm/day
Driest month
May2.2 mm/day
Most humid month
December90.9%
Windiest month
January7.1 m/s
Longest daylight
June16.2 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.

Global National Park Climate Map
Other park climates

Analyze monthly temperature and precipitation variations across different national park landscapes

Compare the Climate of Dartmoor with Other National Parks and Protected Landscapes

Evaluating monthly climate normals from Dartmoor alongside other protected areas highlights key geographic and atmospheric differences across diverse regional environments. Comparing long-term temperature, precipitation, humidity, wind, and daylight records provides a standardized way to trace seasonal patterns across mountain, forest, and coastal settings.
MoriAtlas Explorer

Continue Your Atlas Exploration of Dartmoor's Mapped Geography and Protected Landscape

Deepen your understanding of Dartmoor National Park by exploring its specific geographic context within Devon and its significance as a protected landscape. MoriAtlas provides structured data to trace the distribution of its unique granite formations, ancient monuments, and regional terrain, offering unparalleled insight into this vital area.

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