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Dauphin Island town, Alabama

Official LSAD Designation: Dauphin Island town • Census GEOID: 0119744 • Mobile County

Climate Normals & Weather Observations

30-year climate normals (1991–2020) and weather observations for Dauphin Island town.

Reference Weather Station: DAUPHIN IS #2, AL US (ID: USC00012172) • Located 4.3 miles from community center • Elevation: 2.4 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 58.6° 46.1° 52.3° 5.23"
February 61.5° 49.4° 55.4° 4.35"
March 66.8° 55.8° 61.3° 4.90"
April 73.5° 63.1° 68.3° 5.16"
May 80.8° 71.2° 76.0° 5.01"
June 86.2° 76.4° 81.3° 5.87"
July 88.2° 78.2° 83.2° 6.80"
August 88.1° 78.3° 83.2° 6.02"
September 85.2° 75.5° 80.3° 5.24"
October 77.4° 66.7° 72.0° 3.52"
November 67.8° 55.6° 61.7° 3.86"
December 61.2° 49.2° 55.2° 5.13"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station DAUPHIN IS #2, AL US (ID: USC00012172) • 4.3 miles from community center .

This is the same reference station used for monthly normals.

Annual mean Annual mean of daily highs Annual mean of daily lows
Annual temperature history at DAUPHIN IS #2, AL US Year is the horizontal axis. Annual mean temperature in degrees Fahrenheit is the vertical axis. Dots show recorded years; lines connect consecutive available years only. Missing years are gaps, with no interpolation. Optional dashed lines show annual mean of daily highs and lows. Exact values appear in the data table below. 60.0 65.3 70.5 75.8 81.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2010: Annual mean 68.1°F 2011: Annual mean 69.3°F 2012: Annual mean 70.8°F 2014: Annual mean 67.6°F 2023: Annual mean 71.9°F 2025: Annual mean 72.6°F 2010: Annual mean of daily highs 73.0°F 2011: Annual mean of daily highs 74.2°F 2012: Annual mean of daily highs 76.1°F 2014: Annual mean of daily highs 72.7°F 2016: Annual mean of daily highs 77.5°F 2023: Annual mean of daily highs 77.7°F 2025: Annual mean of daily highs 78.9°F 2010: Annual mean of daily lows 63.2°F 2011: Annual mean of daily lows 64.5°F 2012: Annual mean of daily lows 65.6°F 2013: Annual mean of daily lows 63.8°F 2014: Annual mean of daily lows 62.6°F 2023: Annual mean of daily lows 66.2°F 2025: Annual mean of daily lows 66.3°F

Source: NOAA NCEI Global Summary of the Year.

Annual temperature data table (°F)
Annual station temperatures, 2010–2025. Unavailable means no reported value.
Year Annual mean (°F) Annual mean of daily highs (°F) Annual mean of daily lows (°F)
2010 68.1 73.0 63.2
2011 69.3 74.2 64.5
2012 70.8 76.1 65.6
2013 Unavailable Unavailable 63.8
2014 67.6 72.7 62.6
2015 Unavailable Unavailable Unavailable
2016 Unavailable 77.5 Unavailable
2017 Unavailable Unavailable Unavailable
2018 Unavailable Unavailable Unavailable
2019 Unavailable Unavailable Unavailable
2020 Unavailable Unavailable Unavailable
2021 Unavailable Unavailable Unavailable
2022 Unavailable Unavailable Unavailable
2023 71.9 77.7 66.2
2024 Unavailable Unavailable Unavailable
2025 72.6 78.9 66.3
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.