Race Day Weather
45°
57° high
Breezy
Dry
Cool start, steady conditions
Runners will face a temperature increase from 45°F at the start to 57°F by the finish, with a modest wind from the E at 8 mph. Humidity will hover around 58%, creating a comfortable atmosphere. Pacing strategies can remain aggressive, but hydration should be considered as the race progresses.
Pre-raceRace windowPost-race
The Istanbul Half Marathon (Turkish: İstanbul Yarı Maratonu) is an annual road running event over the half marathon distance (21.1 km) that takes place on the streets of Istanbul, Turkey in April. The event is sponsored by Vodafone. It was promoted to the IAAF Gold Label status for 2017. Wikipedia
Historical Weather
Based on 3 years of data
Avg Temp
61°F
L:51° H:61°
RunScore
Conditions
Rain Freq
33%
1 of 3 yrs
Wind11mph
Dew47°F
Temperature History
Range of temperatures during race hours for each year.
Detailed History
| Year | Conditions | Low / High | Rain | Dew Point | Score |
|---|---|---|---|---|---|
2025 |  | 55°/61° | - | 50° | |
2024 | | 47°/62° | Light | 46° | |
2023 | | 51°/62° | - | 47° |