Belfast City Half Marathon

Belfast, Ireland, UK • September 21, 2025
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partly-cloudy-day Partly cloudy throughout the day.

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When is the 2025 Belfast City Half Marathon?

The 2025 Belfast City Half Marathon will be held on Sunday September 21, 2025.

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Historical Weather

RunScore
Run Score: 8
Temp
61°F
Min/Max
55°/61°F
Dew
50°F
Days of Rain
7/11
Wind
9mph
Tap a row for details.
YearLow / HighRain

Belfast City Half Marathon 2024 Weather History

Partly cloudy throughout the day with early morning rain.

2024
partly-cloudy-day
55°/ 61°-
Run Score: 9

Belfast City Half Marathon 2023 Weather History

Cloudy skies throughout the day with a chance of rain throughout the day.

2023
rain
57°/ 61°Light
Run Score: 8

Belfast City Half Marathon 2022 Weather History

Partly cloudy throughout the day with rain.

2022
partly-cloudy-day
52°/ 61°Light
Run Score: 9

Belfast City Half Marathon 2021 Weather History

Partly cloudy throughout the day with rain.

2021
cloudy
50°/ 57°Light
Run Score: 8

Belfast City Half Marathon 2019 Weather History

Partly cloudy throughout the day with rain.

2019
clear-day
61°/ 63°Light
Run Score: 8

Belfast City Half Marathon 2018 Weather History

Clear conditions throughout the day with rain.

2018
clear-day
48°/ 54°Light
Run Score: 7

Belfast City Half Marathon 2017 Weather History

Clearing in the afternoon with rain.

2017
partly-cloudy-day
54°/ 61°Light
Run Score: 8

Belfast City Half Marathon 2016 Weather History

Partly cloudy throughout the day.

2016
partly-cloudy-day
54°/ 66°-
Run Score: 9

Belfast City Half Marathon 2015 Weather History

Partly cloudy throughout the day with rain.

2015
partly-cloudy-day
54°/ 59°Light
Run Score: 8

Belfast City Half Marathon 2014 Weather History

Partly cloudy throughout the day.

2014
partly-cloudy-day
57°/ 61°-
Run Score: 8

Belfast City Half Marathon 2013 Weather History

Partly cloudy throughout the day.

2013
partly-cloudy-day
61°/ 66°-
Run Score: 8
You Need an Account For That

Setting up a racecast.io account will allow you to start building a reputation in the community. Over time you'll be able to rate races, join the discussion, and post in the community.

Right now we are invite only, you can get on the waitlist by entering your email below:

OR
You Need an Account For That

Setting up a racecast.io account will allow you to start building a reputation in the community. Over time you'll be able to rate races, join the discussion, and post in the community.

Right now we are invite only, you can get on the waitlist by entering your email below:

OR