racecast.ioPartly cloudy throughout the day.
Details
Pre-Race
Race
Post-Race
No slip. No bounce. Polarized sunglasses built for the run. Goodr OG Sunglasses.
When you buy through our links, we may earn a commission.
Wanna to know when the weather changes? .
Race Overview
The Belfast City Half Marathon is Northern Ireland's largest half marathon event, attracting thousands of participants annually. The race starts and finishes on Ormeau Embankment, taking runners through all four areas of Belfast—North, South, East, and West. The flat and fast course offers a scenic tour of the city, passing landmarks such as the towering Harland and Wolff cranes, the vibrant Custom House Square, and the majestic City Hall. The event is renowned for its exceptional local support, with enthusiastic crowds cheering participants on throughout the route. Participants are required to complete the course within three hours.
WikipediaFAQ
When is the 2026 Belfast City Half Marathon?
The 2026 Belfast City Half Marathon will be held on Sunday September 20, 2026.
Belfast City Half Marathon Course Map
Loading Course Map...
Belfast City Half Marathon Weather History
Belfast City Half Marathon Weather Averages
Average Temp: 55°, Average Low: 50°, Average High: 61°
| Time | 9AM | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM | 4PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 54° | 56° | 57° | 58° | 59° | 60° | 60° | 60° |
| Feel | 54° | 55° | 57° | 58° | 59° | 60° | 60° | 60° |
| Rain | - | - | - | - | - | - | - | - |
| Wind | 8mph | 9mph | 10mph | 11mph | 9mph | 9mph | 10mph | 10mph |
| Dew | 49° | 50° | 50° | 50° | 50° | 50° | 49° | 49° |
| RunScore |  |  | | |  | | | |
Belfast City Half Marathon 2025
Sep 21, 2025
Partly cloudy throughout the day with rain.
Low: 46°, High: 58°, Light Rain
| Time | 9AM | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM | 4PM |
|---|---|---|---|---|---|---|---|---|
| Temp |  51° | 52° | 52° |  54° | 54° | 57° | 58° | 57° |
| Feel | 51° | 52° | 52° | 54° | 54° | 57° | 58° | 57° |
| Rain | - | - | - | light | light | - | light | - |
| Wind | 7mph | 7mph | 11mph | 9mph | 10mph | 10mph | 11mph | 13mph |
| Dew | 41° | 43° | 42° | 42° | 43° | 42° | 41° | 40° |
| RunScore | | | | |  | | | |
Belfast City Half Marathon 2024
Sep 22, 2024
Partly cloudy throughout the day with early morning rain.
Low: 49°, High: 61°, Light Rain
| Time | 9AM | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM | 4PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 55° | 57° | 58° | 59° | 61° | 61° | 61° | 60° |
| Feel | 55° | 57° | 58° | 59° | 61° | 61° | 61° | 60° |
| Rain | - | - | - | - | - | - | - | - |
| Wind | 9mph | 9mph | 10mph | 9mph | 8mph | 11mph | 10mph | 9mph |
| Dew | 52° | 52° | 52° | 52° | 50° | 52° | 50° | 52° |
| RunScore | | | | | | | | |
Belfast City Half Marathon 2023
Sep 17, 2023
Cloudy skies throughout the day with a chance of rain throughout the day.
Low: 55°, High: 61°, Heavy Rain
| Time | 9AM | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM | 4PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 57° | 57° | 59° | 59° | 59° | 61° |  59° | 61° |
| Feel | 57° | 57° | 59° | 59° | 59° | 61° | 59° | 61° |
| Rain | light | light | light | light | moderate | light | - | light |
| Wind | 9mph | 9mph | 7mph | 10mph | 6mph | 6mph | 8mph | 3mph |
| Dew | 55° | 55° | 57° | 57° | 57° | 57° | 57° | 57° |
| RunScore | | | | | | | | |
Belfast City Half Marathon 2022
Sep 18, 2022
Partly cloudy throughout the day with rain.
Low: 52°, High: 61°, Light Rain
| Time | 9AM | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM | 4PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 52° | 54° | 57° | 57° | 59° | 57° | 59° | 61° |
| Feel | 52° | 54° | 57° | 57° | 59° | 57° | 59° | 61° |
| Rain | - | - | - | - | light | - | light | - |
| Wind | 8mph | 6mph | 6mph | 10mph | 5mph | 6mph | 7mph | 7mph |
| Dew | 46° | 50° | 48° | 50° | 50° | 54° | 52° | 52° |
| RunScore | | | | | | | | |
Belfast City Half Marathon 2021
Oct 3, 2021
Partly cloudy throughout the day with rain.
Low: 45°, High: 57°, Light Rain
| Time | 9AM | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM | 4PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 50° | 52° | 54° | 55° | 57° | 57° | 55° | 57° |
| Feel | 46° | 52° | 54° | 55° | 57° | 57° | 55° | 57° |
| Rain | - | - | - | - | light | - | - | light |
| Wind | 10mph | 11mph | 8mph | 11mph | 18mph | 11mph | 10mph | 18mph |
| Dew | 46° | 47° | 46° | 47° | 46° | 46° | 48° | 50° |
| RunScore | | | | | | | | |
Belfast City Half Marathon 2019
Sep 22, 2019
Partly cloudy throughout the day with rain.
Low: 59°, High: 64°, Light Rain
| Time | 9AM | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM | 4PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 61° | 61° | 61° | 61° | 61° | 63° | 63° | 63° |
| Feel | 61° | 61° | 61° | 61° | 61° | 63° | 63° | 63° |
| Rain | - | - | - | - | light | - | - | - |
| Wind | 4mph | 8mph | 10mph | 10mph | 8mph | 5mph | 7mph | 7mph |
| Dew | 57° | 59° | 59° | 59° | 59° | 59° | 59° | 59° |
| RunScore | | | | | | | | |
Belfast City Half Marathon 2018
Sep 23, 2018
Clear conditions throughout the day with rain.
Low: 43°, High: 54°, Light Rain
| Time | 9AM | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM | 4PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 48° | 48° | 50° | 52° | 50° | 54° | 54° | 54° |
| Feel | 45° | 45° | 46° | 52° | 50° | 54° | 54° | 54° |
| Rain | - | - | - | - | light | - | - | - |
| Wind | 7mph | 7mph | 10mph | 17mph | 13mph | 11mph | 21mph | 15mph |
| Dew | 39° | 39° | 41° | 41° | 43° | 43° | 41° | 41° |
| RunScore | | | | | | | | |
Belfast City Half Marathon 2017
Sep 17, 2017
Clearing in the afternoon with rain.
Low: 40°, High: 61°, Light Rain
| Time | 9AM | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM | 4PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 54° | 54° | 56° | 56° | 58° | 59° | 61° | 60° |
| Feel | 54° | 54° | 56° | 56° | 58° | 59° | 61° | 60° |
| Rain | - | - | - | - | light | - | - | - |
| Wind | 5mph | 10mph | 11mph | 11mph | 11mph | 11mph | 11mph | 11mph |
| Dew | 50° | 50° | 50° | 49° | 48° | 46° | 46° | 46° |
| RunScore | | | | | | | | |
Belfast City Half Marathon 2016
Sep 17, 2016
Partly cloudy throughout the day.
Low: 51°, High: 66°
| Time | 9AM | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM | 4PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 54° | 56° | 60° | 61° | 63° | 63° | 64° | 66° |
| Feel | 54° | 56° | 60° | 61° | 63° | 63° | 64° | 66° |
| Rain | - | - | - | - | - | - | - | - |
| Wind | 4mph | 3mph | 5mph | 6mph | 5mph | 6mph | 6mph | 9mph |
| Dew | 50° | 52° | 50° | 50° | 52° | 50° | 51° | 52° |
| RunScore | | | | | | | | |
Belfast City Half Marathon 2015
Sep 15, 2015
Partly cloudy throughout the day with rain.
Low: 47°, High: 59°, Light Rain
| Time | 9AM | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM | 4PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 54° | 55° | 54° | 57° | 58° | 58° | 59° | 59° |
| Feel | 54° | 55° | 54° | 57° | 58° | 58° | 59° | 59° |
| Rain | - | - | - | - | light | - | - | - |
| Wind | 11mph | 11mph | 13mph | 11mph | 13mph | 12mph | 10mph | 9mph |
| Dew | 45° | 45° | 45° | 44° | 42° | 39° | 40° | 38° |
| RunScore | | | | | | | | |
Belfast City Half Marathon 2014
Sep 14, 2014
Partly cloudy throughout the day.
Low: 52°, High: 61°
| Time | 9AM | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM | 4PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 57° | 59° | 60° | 60° | 59° | 60° | 61° | 61° |
| Feel | 57° | 59° | 60° | 60° | 59° | 60° | 61° | 61° |
| Rain | - | - | - | - | - | - | - | - |
| Wind | 13mph | 15mph | 14mph | 13mph | 9mph | 11mph | 11mph | 10mph |
| Dew | 52° | 52° | 50° | 52° | 52° | 50° | 50° | 50° |
| RunScore | | | | | | | | |
Belfast City Half Marathon 2013
Sep 22, 2013
Partly cloudy throughout the day.
Low: 59°, High: 67°
| Time | 9AM | 10AM | 11AM | 12PM | 1PM | 2PM | 3PM | 4PM |
|---|---|---|---|---|---|---|---|---|
| Temp | 61° | 63° | 63° | 64° | 65° | 66° | 66° | 66° |
| Feel | 61° | 63° | 63° | 64° | 65° | 66° | 66° | 66° |
| Rain | - | - | - | - | - | - | - | - |
| Wind | 6mph | 7mph | 9mph | 10mph | 8mph | 7mph | 11mph | 7mph |
| Dew | 57° | 57° | 57° | 57° | 57° | 57° | 57° | 57° |
| RunScore | | | | | | | | |