Historical Race Day Weather for the Kiawah Island Marathon

December 13, 2025

Race day snapshot

Clear

Start Line Conditions

Start Temp 53°F 12°C

Start Humidity 79% Humidity

Wind N 3 mph Wind

Race day high 69°F 21°C

Race day low 41°F 5°C

PR Score 98.82 Normal score 99.73

Course Score 99.73 Course-only Score

Course-adjusted pacing

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December 14, 2024

Race day snapshot

Partially cloudy

Start Line Conditions

Start Temp 56°F 13°C

Start Humidity 77% Humidity

Wind ENE 23 mph Wind

Race day high 60°F 16°C

Race day low 52°F 11°C

PR Score 98.84 Normal score 99.73

Course Score 99.73 Course-only Score

December 9, 2023

Race day snapshot

Partially cloudy

Start Line Conditions

Start Temp 63°F 17°C

Start Humidity 95% Humidity

Wind No Wind Wind

Race day high 71°F 22°C

Race day low 50°F 10°C

PR Score 95.68 Normal score 99.73

Course Score 99.73 Course-only Score

December 10, 2022

Race day snapshot

Rain, Overcast

Start Line Conditions

Start Temp 51°F 11°C

Start Humidity 99% Humidity

Wind NNE 8 mph Wind

Race day high 56°F 13°C

Race day low 49°F 9°C

PR Score 99.51 Normal score 99.73

Course Score 99.73 Course-only Score

December 11, 2021

Race day snapshot

Mostly Cloudy

Start Line Conditions

Start Temp 66°F 19°C

Start Humidity 91% Humidity

Wind SSW 9 mph Wind

Race day high 71°F 22°C

Race day low 62°F 17°C

PR Score 95.11 Normal score 99.73

Course Score 99.73 Course-only Score

December 14, 2019

Race day snapshot

Mostly Cloudy

Start Line Conditions

Start Temp 52°F 11°C

Start Humidity 98% Humidity

Wind WSW 9 mph Wind

Race day high 59°F 15°C

Race day low 49°F 9°C

PR Score 99.37 Normal score 99.73

Course Score 99.84 Course-only Score

December 8, 2018

Race day snapshot

Mostly Cloudy

Start Line Conditions

Start Temp 47°F 8°C

Start Humidity 77% Humidity

Wind NNE 9 mph Wind

Race day high 52°F 11°C

Race day low 47°F 8°C

PR Score 99.84 Normal score 99.73

Course Score 99.84 Course-only Score

December 9, 2017

Race day snapshot

Overcast

Start Line Conditions

Start Temp 40°F 4°C

Start Humidity 95% Humidity

Wind NNW 7 mph Wind

Race day high 49°F 9°C

Race day low 39°F 4°C

PR Score 99.84 Normal score 99.73

Course Score 99.84 Course-only Score

December 10, 2016

Race day snapshot

Clear

Start Line Conditions

Start Temp 40°F 4°C

Start Humidity 61% Humidity

Wind NE 10 mph Wind

Race day high 53°F 12°C

Race day low 37°F 3°C

PR Score 99.84 Normal score 99.73

Course Score 99.84 Course-only Score

December 12, 2015

Race day snapshot

Clear

Start Line Conditions

Start Temp 60°F 16°C

Start Humidity 87% Humidity

Wind NW 1 mph Wind

Race day high 72°F 22°C

Race day low 56°F 13°C

PR Score 97.36 Normal score 99.73

Course Score 99.84 Course-only Score

December 13, 2014

Race day snapshot

Clear

Start Line Conditions

Start Temp 44°F 7°C

Start Humidity 63% Humidity

Wind N 5 mph Wind

Race day high 60°F 16°C

Race day low 42°F 6°C

PR Score 99.84 Normal score 99.73

Course Score 99.84 Course-only Score

December 14, 2013

Race day snapshot

Cloudy

Start Line Conditions

Start Temp 64°F 18°C

Start Humidity 81% Humidity

Wind S 12 mph Wind

Race day high 65°F 18°C

Race day low 60°F 16°C

PR Score 97.22 Normal score 99.73

Course Score 99.84 Course-only Score

December 8, 2012

Race day snapshot

Clear

Start Line Conditions

Start Temp 52°F 11°C

Start Humidity 94% Humidity

Wind No Wind Wind

Race day high 71°F 22°C

Race day low 50°F 10°C

PR Score 98.23 Normal score 99.73

Course Score 99.84 Course-only Score

December 10, 2011

Race day snapshot

Overcast

Start Line Conditions

Start Temp 54°F 12°C

Start Humidity 77% Humidity

Wind N 12 mph Wind

Race day high 55°F 13°C

Race day low 50°F 10°C

PR Score 99.77 Normal score 99.73

Course Score 99.84 Course-only Score

December 11, 2010

Race day snapshot

Light Drizzle

Start Line Conditions

Start Temp 45°F 7°C

Start Humidity 100% Humidity

Wind N 4 mph Wind

Race day high 51°F 11°C

Race day low 42°F 6°C

PR Score 99.84 Normal score 99.73

Course Score 99.84 Course-only Score

2009

Race day snapshot

Clear

Start Line Conditions

Start Temp 43°F 6°C

Start Humidity 61% Humidity

Wind N 9 mph Wind

Race day high 51°F 11°C

Race day low 37°F 3°C

PR Score 99.84 Normal score 99.73

Course Score 99.84 Course-only Score