9/100 Easy

Difficulty

Marathon Index Score

2026 edition held Oct 4, 2026

Next edition expected

Usually October

2027 date not yet confirmed

Weather: Poznań Marathon

Typical climate in October (an estimate, not measured race-day data). Use it to plan your race strategy, clothing, and hydration.

Racing conditions: Cool

Typical climate for the race month — an estimate, not a forecast or a race-day record

9°C

Temperature

Range: 5°C – 13°C

83%

Humidity

High — increase hydration

42%

Rain Chance

Possible — check forecast

October

Typical race month

Usually on a Sunday

Conditions

Early October in Poznań is cool and damp: average highs are about 13°C and lows about 5°C, with relative humidity near 83% and rain on around 13 days of the month.

What to Wear

Light gloves

Useful at the start, tuck away later

Long sleeve or arm warmers

Versatile for cool starts

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

You'll sweat less in the cold but still need fluids. Take small sips at aid stations.

After the Race

Rehydrate within 30 minutes of finishing. A drink with electrolytes and some protein helps recovery.

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