Auckland Triathlon — Weather Guide
Historical weather data for race day in april. Use this to plan your race strategy across all three disciplines.
5°C
Air Temp
-3°–12°C
18°C
Water Temp
ocean
85%
Humidity
45%
Rain Chance
16 km/h
Wind
april
Race Month
Saturday
Typical race-day conditions: 5°C with 85% humidity.
🏊 Swim Conditions
Water Temperature
18°C
Comfortable temperature for most swimmers.
Wetsuit Strategy
allowed
Wetsuits are allowed and recommended given water temperature.
Water Conditions
ocean — variable
Ocean swim — expect some chop, possible currents. Practice sighting in open water and surf entries/exits.
🚴 Bike Conditions
Wind Impact
16 km/h
Light winds — standard conditions. Maintain steady effort.
Temperature on the Bike
5°C (85% humidity)
Cool — wear arm warmers or a gilet for the first half. Warm up well after the swim.
Bike Course Profile
rolling · ↑300m
Undulating course. Use momentum on descents, stay steady on the rises.
🏃 Run Conditions
Heat & Humidity Impact
Cool running conditions (5°C). You may warm up quickly off the bike. Consider discarding extra layers at T2 if you're warm.
Run Course Terrain
road surface, rolling profile with ↑91m of elevation gain. This is a 2-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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