Malibu, California
Malibu is usually mild and coastal, with surf, marine layer and wind as the main weather factors.
Typical race window
Monthly climate normal from 2016-2025 archive data.
18°C-28°C
14 km/h
23 km/h
4%
A typical day in September averages 0.3 mm of precipitation, with average gusts around 37 km/h. Treat this as planning context, not a live forecast.
Jan
18°C
Feb
19°C
Mar
18°C
Apr
21°C
May
22°C
Jun
25°C
Jul
28°C
Aug
29°C
Sep
28°C
Oct
26°C
Nov
22°C
Dec
19°C
Surf and beach conditions can be more important than the basic air forecast.
Coastal wind and road surface conditions affect handling and pacing.
The run is usually comfortable, though sun exposure can increase quickly after marine layer clears.
Live race-day forecast
This race page stays evergreen. For date, start time and expected segment durations, open the race-day planner with Malibu, California prefilled.