Great Bristol Run

Bristol, England, UK · May 9, 2027

50°·54° high·Breezy·Dry

Weather

Great Bristol Run race day weather

50°at start

60° high

Breezy

Dry

Your goal

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to see the forecast where you'll be

Cool morning, mild finish

Runners will face a temperature trend starting at 50°F and finishing at 54°F. Humidity will be relatively high at 79%, which may impact comfort. With a steady wind from the SSW reaching 12 mph, runners should consider adjusting their pace early to account for the potential headwind. Staying hydrated will also be crucial throughout the race.

Race day forecast available in 165 days

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Distance: 13.1mi

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About the Great Bristol Run

Website

Race weekend

Sunday, May 9

10K (6.2 mi)

Half Marathon (13.1 mi)

Course Map

Great Bristol Run FAQ

When is the 2027 Great Bristol Run?

The 2027 Great Bristol Run will be held on Sunday May 9, 2027.

What will the weather be like for the 2027 Great Bristol Run?

The forecast calls for a high of 60°F and a low of 46°F with a 11% chance of rain.

What is the weather usually like for the Great Bristol Run?

Over the 22 years racecast.io has race-day weather for (2003 to 2026), it averaged 51°F at the start and 54°F by a typical finish. Rain fell during race hours in 9 of those years.

What was the hottest Great Bristol Run?

Of the 22 years on record, 2013 was the warmest, reaching 61°F during race hours. The coldest start was 2017, at 45°F.

What was the windiest Great Bristol Run?

Of the 22 years on record, 2026 was the windiest, with wind averaging 19 mph during race hours. The calmest was 2003, at 3 mph.

Great Bristol Run weather history

Based on 22 years of data

Avg Temp

52°F

L:51° H:54°

RunScore

Conditions

Rain Freq

41%

9 of 22 yrs

Wind9mph

Dew49°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

Year	Low / High	Rain	Dew Point
2026 Great Bristol Run Partly cloudy throughout the day. 2026	47°/50°	-	42°
2025 Great Bristol Run Becoming cloudy in the afternoon with rain. 2025	50°/58°	-	43°
2024 Great Bristol Run Clearing in the afternoon with morning rain. 2024	53°/56°	-	45°
2023 Great Bristol Run Partly cloudy throughout the day. 2023	49°/50°	-	49°
2022 Great Bristol Run Becoming cloudy in the afternoon. 2022	45°/48°	-	43°
2019 Great Bristol Run Partly cloudy throughout the day. 2019	53°/57°	-	54°
2018 Great Bristol Run Partly cloudy throughout the day with a chance of rain throughout the day. 2018	47°/47°	Light	46°
2017 Great Bristol Run Partly cloudy throughout the day with early morning rain. 2017	45°/47°	-	46°
2016 Great Bristol Run Partly cloudy throughout the day. 2016	57°/61°	-	55°
2015 Great Bristol Run Partly cloudy throughout the day with rain. 2015	52°/54°	-	50°
2014 Great Bristol Run Partly cloudy throughout the day with a chance of rain throughout the day. 2014	51°/52°	-	49°
2013 Great Bristol Run Partly cloudy throughout the day with a chance of rain throughout the day. 2013	61°/61°	Light	61°
2012 Great Bristol Run Partly cloudy throughout the day. 2012	50°/51°	-	48°
2011 Great Bristol Run Partly cloudy throughout the day with a chance of rain throughout the day. 2011	54°/58°	Light	52°
2010 Great Bristol Run Partly cloudy throughout the day with rain in the morning and afternoon. 2010	55°/56°	Light	55°
2009 Great Bristol Run Partly cloudy throughout the day with morning rain. 2009	55°/57°	Light	49°
2008 Great Bristol Run Partly cloudy throughout the day with rain in the morning and afternoon. 2008	46°/52°	Light	49°
2007 Great Bristol Run Partly cloudy throughout the day with morning rain. 2007	55°/56°	Light	54°
2006 Great Bristol Run Partly cloudy throughout the day with rain. 2006	51°/55°	Light	51°
2005 Great Bristol Run Partly cloudy throughout the day. 2005	48°/50°	-	44°
2004 Great Bristol Run Partly cloudy throughout the day with a chance of rain throughout the day. 2004	51°/55°	Light	48°
2003 Great Bristol Run Partly cloudy throughout the day with late afternoon rain. 2003	48°/54°	-	47°