Amsterdam Triathlon Sprint — Weather Guide
Historical weather data for race day in junio. Use this to plan your race strategy across all three disciplines.
16°C
Air Temp
12°–22°C
17°C
Water Temp
lake
65%
Humidity
23%
Rain Chance
17 km/h
Wind
junio
Race Month
Sunday
Typical: 16°C, 65% humidity.
🏊 Swim Conditions
Water Temperature
17°C
Cool water — a good wetsuit makes a significant difference.
Wetsuit Strategy
conditional
Conditional on race-day water temp. Threshold: 24.5°C. Bring your wetsuit and decide on race morning.
Water Conditions
lake — calm
Lake swim — typically calm conditions. Good for predictable pacing.
🚴 Bike Conditions
Wind Impact
17 km/h
Light winds — standard conditions. Maintain steady effort.
Temperature on the Bike
16°C (65% humidity)
Comfortable for riding. Standard hydration plan.
Bike Course Profile
flat · ↑30m
Flat course — maintain a consistent aero position and power output.
🏃 Run Conditions
Heat & Humidity Impact
Good running conditions (16°C). Standard pacing strategy. Drink to thirst.
Run Course Terrain
road surface, flat profile with ↑3m of elevation gain. This is a 3-lap course — use the first lap to find your rhythm, then execute on the second.
💧 Hydration & Nutrition Strategy
Before the Race
Normal hydration. Drink to thirst in the 24–48 hours before. Avoid over-hydrating.
On the Bike
Aim for 500–750ml per hour. Start fueling early — 60–90g carbs/hour from gels, bars, and sports drink.
On the Run
Drink at aid stations every 2–3km. Continue 30–60g carbs/hour. Your gut may be sensitive after the bike — use what you practiced in training.
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