Weather: White Nights Marathon
Typical climate in July (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
19°C
Temperature
Range: 15°C – 23°C
71%
Humidity
Moderate
55%
Rain Chance
Rain is likely — prepare gear
July
Typical race month
Usually on a Saturday
Conditions
July in Saint Petersburg is mild to warm: average highs are around 23°C and lows around 15°C, with relative humidity near 71% and rain on about 17 days of the month. With the marathon starting at 22:00, runners avoid the daytime peak, according to the organisers.
What to Wear
Light cap or visor
Shield from sun and heat
Sunscreen SPF 30+
19°C means sun exposure risk
Extra hydration plan
Increase fluid intake in heat
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
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.
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