Park climate1991–2020 climate normals6 m source elevationNASA POWER

Long term climate normals based on representative point measurements for twelve-month cycles.

Fire Island National Seashore Annual Climate Profile: Monthly Temperature, Precipitation, and Atmospheric Data

Name: Fire Island National Seashore monthly climate normals
Creator: NASA POWER

The Fire Island National Seashore climate profile presents twelve-month averages for temperature, precipitation, humidity, wind, and daylight based on data from 1991 to 2020. Measurements reflect conditions at a single representative coordinate within the protected landscape. These climate normals provide a factual foundation for understanding annual patterns at the site, distinct from real time weather reports or seasonal forecasts.

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Annual climate pattern

Long term monthly averages tracking thermal ranges and precipitation distribution across twelve months

Fire Island National Seashore Annual Climate Normals, Monthly Temperatures, and Precipitation Rates

Average monthly temperatures at Fire Island National Seashore span from winter lows in January to peak summer warmth in July and August, while average daily precipitation rates remain steady across the entire annual cycle. These long term climatology records represent twelve month normal patterns for a single coordinate location rather than live weather forecasts or whole park conditions.

Mean temperatureAverage minimum–maximum rangePrecipitation

Annual mean: 12.1 °C
Warmest month: August
Coolest month: February
Wettest month: December

Twelve-month climate

Compare long-term monthly temperature bounds, average daily precipitation rates, wind speeds, humidity, and calculated daylight.

Fire Island National Seashore Climate by Month: Twelve-Month Temperature, Precipitation, and Daylight Record

Evaluating twelve months of climate normals across a representative coastal coordinate reveals how average minimum and maximum temperatures shift alongside daily precipitation rates and humidity levels. Reviewing these multi-variable records provides a structured baseline of atmospheric conditions across the calendar year without relying on single annual averages.

	Mean temperature	Precipitation	Humidity	Wind speed	Daylight
January	2.2 °C-8° to 11.5°	3.5 mm/day	81.4%	7.7 m/s	9.5 hours
February	2 °C-7.3° to 9.3°	3.4 mm/day	80.3%	7.3 m/s	10.4 hours
March	4.1 °C-4.3° to 11.6°	4 mm/day	81.1%	7 m/s	11.7 hours
April	8.3 °C1.7° to 16°	3.6 mm/day	83.1%	6.2 m/s	13.1 hours
May	13.2 °C7.2° to 20.8°	3.1 mm/day	85.7%	5.4 m/s	14.3 hours
June	18.9 °C12.4° to 25.2°	3.3 mm/day	85.4%	5.1 m/s	14.9 hours
July	22.9 °C18.3° to 27.9°	3.2 mm/day	82.5%	4.9 m/s	14.6 hours
August	23.1 °C18.4° to 27.4°	3.4 mm/day	80.3%	4.8 m/s	13.6 hours
September	20.2 °C13.6° to 25.5°	3.3 mm/day	78.8%	5.6 m/s	12.2 hours
October	15.1 °C7.3° to 21.8°	3.7 mm/day	77.6%	6.6 m/s	10.9 hours
November	9.8 °C1.5° to 17.2°	3.4 mm/day	78.4%	7.1 m/s	9.7 hours
December	5.4 °C-3.7° to 14°	4.2 mm/day	80.2%	7.5 m/s	9.1 hours

Calculated climate highlights

Comparing long term monthly averages for temperature, precipitation, wind, and daylight duration.

Fire Island National Seashore Calculated Monthly Climate Highlights and Averages

Calculated monthly normals at a representative park coordinate reveal comparative highs and lows across twelve climatology records without representing observed weather extremes. Multiple measured variables summarize annual patterns through monthly averages rather than uniform park-wide conditions or historical event data.

Warmest month: August23.1 °C
Coolest month: February2 °C
Wettest month: December4.2 mm/day
Driest month: May3.1 mm/day
Most humid month: May85.7%
Windiest month: January7.7 m/s
Longest daylight: June14.9 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 long-term monthly climate normals across diverse geographic settings and protected landscapes

Compare Fire Island National Seashore Climate Profiles with Other Protected Areas

Examine standardized monthly temperature, precipitation, humidity, wind, and daylight patterns to evaluate atmospheric variation across different protected landscapes. Standardized monthly metrics provide a clear comparative baseline for studying how regional settings shape long-term environmental conditions.