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Park climate1991–2020 climate normals55 m source elevationNASA POWER

Detailed representative-point analysis covering twelve months of temperature, precipitation, and wind

Brighton and Lewes Downs Biosphere Reserve Monthly Climate Normals and Atmospheric Data

Access long-term atmospheric patterns for Brighton and Lewes Downs Biosphere Reserve based on a representative coordinate in Sussex. Measurements represent 1991 to 2020 climatology to illustrate annual cycles in temperature, daily precipitation rates, humidity, wind speed, and daylight hours. Consistent datasets provide a stable perspective on the regional climate rhythm rather than current weather or forecasts.

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Annual climate pattern

Long term monthly average temperature ranges and daily precipitation rates across Sussex

Brighton and Lewes Downs Biosphere Reserve Annual Climate Normals and Monthly Temperature Patterns

Average monthly temperatures span from winter lows in January to summer peaks in August, framed by consistent thermal curves across the annual cycle. Average daily precipitation rates vary throughout the twelve month period, reflecting multiyear climatology records sampled at a representative coordinate.
Mean temperatureAverage minimum–maximum rangePrecipitation
Temperature (°C)PrecipitationUp to 2.9 mm/day-5°0°5°10°15°20°25°30°5°5°7°9°12°15°17°17°15°12°8°6°01232.521.61.71.71.81.7222.72.92.8JanFebMarAprMayJunJulAugSepOctNovDec
Annual mean
10.7 °C
Warmest month
August
Coolest month
February
Wettest month
November
Twelve-month climate

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

Brighton and Lewes Downs Biosphere Reserve Weather by Month: Complete Twelve Month Climate Comparison

Comparative monthly records across the representative coordinate detail long term climate normals for temperature bounds, average daily precipitation, relative humidity, wind speed, and calculated daylight hours. Evaluating all twelve periods reveals how environmental variables shift across the annual cycle without relying on simplified annual averages or forecast assumptions.
Mean temperaturePrecipitationHumidityWind speedDaylight
January5.2 °C-1.7° to 11.2°2.5 mm/day91.6%6.6 m/s8.3 hours
February5 °C-2.1° to 11.7°2 mm/day89.6%6.3 m/s9.7 hours
March6.6 °C-0.6° to 14.3°1.6 mm/day87%5.9 m/s11.6 hours
April8.9 °C0.7° to 18.1°1.7 mm/day83.2%5.1 m/s13.6 hours
May12 °C3.4° to 21.2°1.7 mm/day81.5%5 m/s15.3 hours
June14.9 °C7.3° to 23.7°1.8 mm/day81.1%4.7 m/s16.2 hours
July17.1 °C10° to 25.4°1.7 mm/day80%4.7 m/s15.8 hours
August17.2 °C9.6° to 25.8°2 mm/day80.5%4.8 m/s14.3 hours
September15 °C7.6° to 22.5°2 mm/day82.8%5.2 m/s12.3 hours
October12 °C4.4° to 19.2°2.7 mm/day86.3%5.9 m/s10.4 hours
November8.5 °C1.3° to 15.2°2.9 mm/day90.2%6 m/s8.7 hours
December6 °C-1.1° to 12.3°2.8 mm/day92.1%6.5 m/s7.8 hours
Calculated climate highlights

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

Brighton and Lewes Downs Biosphere Reserve Monthly Climate Highlights and Calculated Annual Contrasts

Calculated monthly normals reveal the warmest, coolest, wettest, and windiest periods derived from long-term climatology records at a representative coordinate. These comparative findings summarize annual patterns across multiple measured variables without representing observed weather extremes or localized conditions.
Warmest month
August17.2 °C
Coolest month
February5 °C
Wettest month
November2.9 mm/day
Driest month
March1.6 mm/day
Most humid month
December92.1%
Windiest month
January6.6 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

Examine long term temperature, precipitation, and atmospheric normals across diverse protected landscapes

Beyond Brighton and Lewes Downs Biosphere Reserve: Compare Monthly Park Climate Profiles

Standardized monthly climate profiles for Brighton and Lewes Downs Biosphere Reserve provide a structured baseline for evaluating annual temperature ranges and precipitation rhythms in other protected areas. Analyzing parallel atmospheric measurements across diverse geographic settings reveals distinct seasonal patterns without assuming climatic equivalence.
Climate profileUnited Kingdom

The Needles

Annual mean
11.8 °C
Warmest month
August
Wettest month
November
View The Needles climate
MoriAtlas Explorer

Browse the Geography and Protected Boundaries of Brighton and Lewes Downs Biosphere Reserve

Examine the unique spatial composition of this biosphere reserve through detailed mapping of its chalk cliffs, marine reefs, and grassland corridors. MoriAtlas provides the essential geographic context to understand how the Brighton and Lewes Downs Biosphere Reserve integrates urban and rural Sussex landscapes into a single protected system.

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Brighton and Lewes Downs Biosphere Reserve Atlas

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