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Park climate1991–2020 climate normals25 m source elevationNASA POWER

Detailed twelve-month climatology records for temperature, wind, and precipitation patterns.

Greater Farallones National Marine Sanctuary Monthly Climate Normals and Atmospheric Data

Access long-term climate normals for Greater Farallones National Marine Sanctuary based on NASA POWER data from 1991 to 2020. Measurements derived from a representative coordinate at 24.78 meters in elevation reflect average conditions across the calendar year. Explore specific data points for mean, minimum, and maximum temperatures; daily precipitation rates; relative humidity; wind speed; and total daylight hours.

Annual climate pattern

Long-term monthly temperature averages and daily precipitation rates across the twelve-month cycle

Greater Farallones National Marine Sanctuary Annual Climate Normals and Monthly Temperature Rhythms

Average minimum, mean, and maximum temperatures track a steady thermal progression across the twelve months for Greater Farallones National Marine Sanctuary, establishing the long-term baseline for this coordinate. Average daily precipitation rates shift alongside these monthly temperature normals from NASA POWER records between 1991 and 2020.
Mean temperatureAverage minimum–maximum rangePrecipitation
Temperature (°C)PrecipitationUp to 4.6 mm/day5°10°15°20°25°11°11°11°12°12°13°14°15°15°15°13°11°0123454.54.63.31.60.90.40.10.10.31.12.64.6JanFebMarAprMayJunJulAugSepOctNovDec
Annual mean
12.8 °C
Warmest month
September
Coolest month
January
Wettest month
December
Twelve-month climate

Compare twelve-month averages for temperature, precipitation rates, relative humidity, wind speed, and calculated daylight.

Greater Farallones National Marine Sanctuary Monthly Climate and Weather Patterns Across the Calendar Year

Evaluating twelve months of historical climate data provides a comprehensive baseline of temperature bounds and average daily precipitation rates at a representative marine coordinate. Examining relative humidity, wind speed, and calculated average daylight hours across the annual cycle reveals distinct environmental shifts over the protected marine sanctuary.
Mean temperaturePrecipitationHumidityWind speedDaylight
January10.8 °C6.2° to 15°4.5 mm/day85.3%4.8 m/s9.7 hours
February11.1 °C7° to 15.8°4.6 mm/day84.9%5.2 m/s10.6 hours
March11.4 °C7.6° to 16.7°3.3 mm/day85.2%5.4 m/s11.8 hours
April11.6 °C7.8° to 17.7°1.6 mm/day85.5%5.8 m/s13 hours
May12.3 °C9.2° to 18.3°0.9 mm/day87.5%6 m/s14.1 hours
June13.3 °C10.2° to 19.4°0.4 mm/day86.9%6.3 m/s14.6 hours
July14.1 °C11° to 19.2°0.1 mm/day87.9%5.2 m/s14.3 hours
August15.1 °C12° to 21.1°0.1 mm/day86.8%5.1 m/s13.4 hours
September15.5 °C11.8° to 22.8°0.3 mm/day83.6%4.6 m/s12.2 hours
October14.7 °C10.7° to 22.7°1.1 mm/day80.8%4.5 m/s11 hours
November12.7 °C8.1° to 18.7°2.6 mm/day82.5%4.6 m/s9.9 hours
December11 °C6.3° to 15.3°4.6 mm/day83.5%5.1 m/s9.4 hours
Calculated climate highlights

Warmest, coolest, wettest, and windiest months derived from long-term climatology normals

Greater Farallones National Marine Sanctuary Calculated Monthly Climate Highlights and Averages

Calculated monthly comparisons summarize baseline temperature, precipitation, humidity, wind, and daylight variations across the year at a representative coordinate. These findings represent comparative monthly averages rather than observed weather extremes or localized conditions.
Warmest month
September15.5 °C
Coolest month
January10.8 °C
Wettest month
December4.6 mm/day
Driest month
July0.1 mm/day
Most humid month
July87.9%
Windiest month
June6.3 m/s
Longest daylight
June14.6 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

Explore monthly temperature, precipitation, and atmospheric normals across diverse geographic settings.

Comparing Greater Farallones National Marine Sanctuary Climate Profiles With Other Protected Areas

Analyzing standardized monthly temperature and precipitation normals across protected areas reveals distinct atmospheric rhythms and regional contrasts. Examining these long-term environmental patterns provides broader context for coastal settings and alternative protected landscapes.
MoriAtlas Explorer

Explore the Marine Geography of Greater Farallones National Marine Sanctuary

Deepen your understanding of this significant marine protected area through our curated geographic data. Examine the mapped boundaries, coastal features, and complex underwater terrain that define the Greater Farallones National Marine Sanctuary within the wider MoriAtlas regional collection.