Kiawah Island Marathon

Kiawah Island, SC, USA • December 12, 2026

Race Day Weather

48°

61° high

Breezy

Dry

Cool start, mild finish ahead

Runners will face temperatures starting at 49°F and climbing to 61°F, with a maximum wind of 9 mph and gusts reaching 21 mph. Humidity will be around 70%, suggesting a moderate feel. Pacing adjustments should be considered, especially during the transition to the headwind at Mile 5, while the flat course may offer an overall advantageous running environment.

Race day forecast available in 252 days

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Pre-raceRace windowPost-race

Now entering its 46th year, the Kiawah Island Golf Resort Marathon starts and finishes in beautiful West Beach Village. Along the way, you’ll enjoy spectacular views of maritime forests, marshes, and grand homes, as you run throughout the Island community. The only thing more wonderful than the scenery is the moment when you cross the finish line, after completing your full or half marathon! Source

FAQ

When is the 2026 Kiawah Island Marathon?

The 2026 Kiawah Island Marathon will be held on Saturday December 12, 2026.

Is the Kiawah Island Marathon a Boston Marathon Qualifier?

Yes, the Kiawah Island Marathon is an official Boston Marathon qualifier.

What is the time limit for the Kiawah Island Marathon?

The time limit for the Kiawah Island Marathon is 6.5 hours.

What will the weather be like for the 2026 Kiawah Island Marathon?

The forecast calls for a high of 61°F and a low of 48°F with a 0% chance of rain.

Historical Weather

Based on 26 years of data

Avg Temp

60°F

L:46° H:60°

RunScore

Conditions

Rain Freq

35%

9 of 26 yrs

Wind9mph

Dew44°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

Year	Low / High	Rain	Dew Point
2025 Kiawah Island Marathon Clear conditions throughout the day. 2025	43°/70°	-	49°
2024 Kiawah Island Marathon Partly cloudy throughout the day. 2024	50°/65°	-	44°
2023 Kiawah Island Marathon Partly cloudy throughout the day with afternoon rain. 2023	54°/72°	Light	61°
2022 Kiawah Island Marathon Cloudy skies throughout the day with rain clearing later. 2022	50°/56°	Light	50°
2021 Kiawah Island Marathon Clearing in the afternoon. 2021	44°/66°	-	43°
2019 Kiawah Island Marathon Partly cloudy throughout the day with rain clearing later. 2019	51°/59°	Light	50°
2018 Kiawah Island Marathon Partly cloudy throughout the day. 2018	39°/59°	-	34°
2017 Kiawah Island Marathon Partly cloudy throughout the day with rain clearing later. 2017	39°/43°	Light	39°
2016 Kiawah Island Marathon Clear conditions throughout the day. 2016	37°/50°	-	25°
2015 Kiawah Island Marathon Clear conditions throughout the day. 2015	54°/79°	-	58°
2014 Kiawah Island Marathon Clear conditions throughout the day. 2014	36°/65°	-	26°
2013 Kiawah Island Marathon Partly cloudy throughout the day with rain. 2013	57°/70°	Light	59°
2012 Kiawah Island Marathon Partly cloudy throughout the day. 2012	52°/70°	-	53°
2011 Kiawah Island Marathon Partly cloudy throughout the day with afternoon rain. 2011	52°/53°	Light	44°
2010 Kiawah Island Marathon Cloudy skies throughout the day with rain clearing later. 2010	44°/52°	Light	46°
2009 Kiawah Island Marathon Partly cloudy throughout the day with rain. 2009	40°/46°	Light	33°
2008 Kiawah Island Marathon Partly cloudy throughout the day. 2008	48°/57°	-	49°
2007 Kiawah Island Marathon Partly cloudy throughout the day with morning rain. 2007	48°/75°	-	53°
2006 Kiawah Island Marathon Clear conditions throughout the day. 2006	26°/52°	-	15°
2005 Kiawah Island Marathon Clear conditions throughout the day. 2005	37°/62°	-	39°
2004 Kiawah Island Marathon Becoming cloudy in the afternoon. 2004	50°/55°	-	38°
2003 Kiawah Island Marathon Cloudy skies throughout the day with late afternoon rain. 2003	49°/55°	-	45°
2002 Kiawah Island Marathon Partly cloudy throughout the day. 2002	43°/52°	-	36°
2001 Kiawah Island Marathon Partly cloudy throughout the day. 2001	63°/71°	-	52°
2000 Kiawah Island Marathon Partly cloudy throughout the day with rain. 2000	48°/51°	Light	40°
1999 Kiawah Island Marathon Clear conditions throughout the day. 1999	53°/60°	-	46°

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