Weather: Seattle Marathon
Typical climate in November (an estimate, not measured race-day data). Use it to plan your race strategy, clothing, and hydration.
Typical climate for the race month — an estimate, not a forecast or a race-day record
8°C
Temperature
Range: 5°C – 11°C
80%
Humidity
High — increase hydration
61%
Rain Chance
Rain is likely — prepare gear
November
Typical race month
Usually on a Sunday
Conditions
In late November, Seattle averages a high of about 11°C and a low of about 5°C, with some rain on around 18 days of the month and relative humidity near 80%.
What to Wear
Light gloves
Useful at the start, tuck away later
Long sleeve or arm warmers
Versatile for cool starts
Hat with brim
Keep rain out of your eyes
Anti-chafe cream
Wet conditions increase chafing risk
Hydration Strategy
Before the Race
Normal hydration. Drink to thirst in the 24 hours before. Avoid over-hydrating.
During the Race
You'll sweat less in the cold but still need fluids. Take small sips at aid stations.
After the Race
Rehydrate within 30 minutes of finishing. A drink with electrolytes and some protein helps recovery.
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