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El Granada CDP, California

Official LSAD Designation: El Granada CDP • Census GEOID: 0621936 • San Mateo County

Climate Normals & Weather Observations

30-year climate normals (1991–2020) and weather observations for El Granada CDP.

Reference Weather Station: HALF MOON BAY, CA US (ID: USC00043714) • Located 3.1 miles from community center • Elevation: 8.2 m
Month Average High (°F) Average Low (°F) Mean Temp (°F) Precipitation (in)
January 59.4° 43.4° 51.4° 5.07"
February 59.5° 43.0° 51.3° 4.73"
March 60.4° 43.7° 52.1° 3.67"
April 61.0° 44.7° 52.9° 1.81"
May 61.7° 48.0° 54.9° 0.96"
June 63.9° 49.9° 56.9° 0.36"
July 64.8° 52.7° 58.8° 0.14"
August 65.6° 53.9° 59.7° 0.23"
September 66.4° 51.3° 58.8° 0.21"
October 66.4° 47.9° 57.1° 1.26"
November 62.6° 44.8° 53.7° 2.43"
December 59.0° 42.9° 50.9° 5.17"

Annual Temperature History

2010–2025, completed calendar years only.

NOAA station HALF MOON BAY, CA US (ID: USC00043714) • 3.1 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 HALF MOON BAY, CA 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. 44.0 50.0 56.0 62.0 68.0 2010 2014 2018 2021 2025 Year Annual mean temperature (°F) 2010: Annual mean 54.6°F 2011: Annual mean 54.3°F 2012: Annual mean 54.4°F 2013: Annual mean 54.6°F 2014: Annual mean 57.3°F 2015: Annual mean 57.0°F 2016: Annual mean 55.9°F 2017: Annual mean 55.8°F 2018: Annual mean 54.9°F 2019: Annual mean 55.5°F 2020: Annual mean 55.1°F 2021: Annual mean 54.5°F 2022: Annual mean 53.8°F 2023: Annual mean 54.3°F 2024: Annual mean 54.5°F 2025: Annual mean 55.8°F 2010: Annual mean of daily highs 62.4°F 2011: Annual mean of daily highs 62.4°F 2012: Annual mean of daily highs 62.3°F 2013: Annual mean of daily highs 62.7°F 2014: Annual mean of daily highs 65.2°F 2015: Annual mean of daily highs 65.1°F 2016: Annual mean of daily highs 63.4°F 2017: Annual mean of daily highs 63.6°F 2018: Annual mean of daily highs 62.6°F 2019: Annual mean of daily highs 62.7°F 2020: Annual mean of daily highs 63.0°F 2021: Annual mean of daily highs 61.7°F 2022: Annual mean of daily highs 61.3°F 2023: Annual mean of daily highs 60.9°F 2024: Annual mean of daily highs 61.0°F 2025: Annual mean of daily highs 61.9°F 2010: Annual mean of daily lows 46.8°F 2011: Annual mean of daily lows 46.1°F 2012: Annual mean of daily lows 46.5°F 2013: Annual mean of daily lows 46.5°F 2014: Annual mean of daily lows 49.5°F 2015: Annual mean of daily lows 48.8°F 2016: Annual mean of daily lows 48.4°F 2017: Annual mean of daily lows 48.0°F 2018: Annual mean of daily lows 47.1°F 2019: Annual mean of daily lows 48.2°F 2020: Annual mean of daily lows 47.2°F 2021: Annual mean of daily lows 47.3°F 2022: Annual mean of daily lows 46.3°F 2023: Annual mean of daily lows 47.8°F 2024: Annual mean of daily lows 47.9°F 2025: Annual mean of daily lows 49.8°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 54.6 62.4 46.8
2011 54.3 62.4 46.1
2012 54.4 62.3 46.5
2013 54.6 62.7 46.5
2014 57.3 65.2 49.5
2015 57.0 65.1 48.8
2016 55.9 63.4 48.4
2017 55.8 63.6 48.0
2018 54.9 62.6 47.1
2019 55.5 62.7 48.2
2020 55.1 63.0 47.2
2021 54.5 61.7 47.3
2022 53.8 61.3 46.3
2023 54.3 60.9 47.8
2024 54.5 61.0 47.9
2025 55.8 61.9 49.8
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.