Weather: Nagano Marathon
Historical weather data for race day in April. Use this to plan your race strategy, clothing, and hydration.
🌡️
14°C
Temperature
Range: 8°C – 20°C
💧
65%
Humidity
Moderate
🌧️
20%
Rain Chance
Low chance of rain
📅
April
Typical race month
Usually on a Sunday
📝 Conditions
Mid-spring conditions with mild temperatures ideal for distance running. Clear skies are common with occasional light showers; cherry blossom season creates scenic, pleasant running conditions.
👟 What to Wear
Singlet or short sleeve
Ideal racing temperatures
💧 Hydration Strategy
Before the Race
Normal hydration. Drink to thirst in the 24 hours before. Avoid over-hydrating.
During the Race
Drink at aid stations every 3-4km. Alternate water and sports drink.
After the Race
Rehydrate within 30 minutes of finishing. A drink with electrolytes and some protein helps recovery.
Get Your Training Plan
Free, personalized for this race
Get race tips & guides in your inbox
Race tips, training guides, and the latest from 500+ races worldwide.