Amsterdam Triathlon Sprint — Weather Guide

Historical weather data for race day in juin. 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

juin

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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