America's Finest City Half Marathon & 5K

San Diego, CA, USA · August 16, 2026

68°·74° high·Breezy·Dry

Weather

Race Day Weather

68°at start

74° high

Breezy

Dry

Warm conditions, adjust pace early

Runners will face temperatures starting at 68°F and rising to 74°F, with humidity averaging 72%. A light headwind at 9 mph may present a slight challenge. It's advisable for participants to start conservatively and adjust their pace to manage the heat and humidity throughout the race.

Race day forecast available in 5 days

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Distance: 13.1mi

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Race Info

San Diego’s most scenic half marathon - run from the Cabrillo National Monument atop the tip of Point Loma, along San Diego Bay, Harbor Island, Embarcadero, past the Star of India, through downtown San Diego to a rousing finish in historic Balboa Park. Source

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Course Map

FAQ

When is the 2026 America's Finest City Half Marathon & 5K?

The 2026 America's Finest City Half Marathon & 5K will be held on Sunday August 16, 2026.

What will the weather be like for the 2026 America's Finest City Half Marathon & 5K?

The forecast calls for a high of 74°F and a low of 67°F with a 0% chance of rain.

Historical Weather

Based on 25 years of data

Avg Temp

75°F

L:68° H:75°

RunScore

Conditions

Rain Freq

1 of 25 yrs

Wind10mph

Dew62°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

Year	Low / High	Rain	Dew Point
2025 America's Finest City Half Marathon & 5K Clearing in the afternoon. 2025	66°/72°	-	59°
2024 America's Finest City Half Marathon & 5K Clearing in the afternoon. 2024	68°/78°	-	63°
2023 America's Finest City Half Marathon & 5K Cloudy skies throughout the day with a chance of rain throughout the day. 2023	72°/74°	Light	71°
2022 America's Finest City Half Marathon & 5K Partly cloudy throughout the day. 2022	70°/72°	-	63°
2021 America's Finest City Half Marathon & 5K Partly cloudy throughout the day. 2021	71°/79°	-	64°
2019 America's Finest City Half Marathon & 5K Clearing in the afternoon. 2019	67°/73°	-	58°
2018 America's Finest City Half Marathon & 5K Clearing in the afternoon. 2018	73°/81°	-	65°
2017 America's Finest City Half Marathon & 5K Partly cloudy throughout the day. 2017	69°/74°	-	59°
2016 America's Finest City Half Marathon & 5K Clearing in the afternoon. 2016	67°/76°	-	62°
2015 America's Finest City Half Marathon & 5K Partly cloudy throughout the day. 2015	71°/84°	-	67°
2014 America's Finest City Half Marathon & 5K Partly cloudy throughout the day. 2014	71°/79°	-	65°
2013 America's Finest City Half Marathon & 5K Partly cloudy throughout the day. 2013	65°/69°	-	60°
2012 America's Finest City Half Marathon & 5K Partly cloudy throughout the day. 2012	73°/82°	-	65°
2011 America's Finest City Half Marathon & 5K Partly cloudy throughout the day. 2011	63°/70°	-	57°
2010 America's Finest City Half Marathon & 5K Partly cloudy throughout the day. 2010	61°/67°	-	57°
2009 America's Finest City Half Marathon & 5K Clearing in the afternoon. 2009	67°/72°	-	57°
2008 America's Finest City Half Marathon & 5K Partly cloudy throughout the day. 2008	70°/77°	-	61°
2007 America's Finest City Half Marathon & 5K Clearing in the afternoon. 2007	70°/80°	-	65°
2006 America's Finest City Half Marathon & 5K Clearing in the afternoon. 2006	69°/75°	-	59°
2005 America's Finest City Half Marathon & 5K Partly cloudy throughout the day. 2005	66°/71°	-	57°
2004 America's Finest City Half Marathon & 5K Partly cloudy throughout the day. 2004	68°/71°	-	62°
2003 America's Finest City Half Marathon & 5K Partly cloudy throughout the day. 2003	70°/78°	-	67°
2002 America's Finest City Half Marathon & 5K Cloudy skies throughout the day. 2002	65°/68°	-	61°
2001 America's Finest City Half Marathon & 5K Partly cloudy throughout the day. 2001	68°/74°	-	66°
2000 America's Finest City Half Marathon & 5K Partly cloudy throughout the day. 2000	68°/73°	-	65°

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