Weather: Pattaya Marathon
Typical climate in September (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
28°C
Temperature
Range: 25°C – 31°C
81%
Humidity
High — increase hydration
44%
Rain Chance
Possible — check forecast
September
Typical race month
Usually on a Sunday
Conditions
Pattaya is hot and humid in the rainy season: in September average highs are around 31°C and lows around 25°C, with relative humidity above 80% and rain on about 13 days of the month. The marathon starts at 3:30 am, well before sunrise.
What to Wear
Light cap or visor
Shield from sun and heat
Sunscreen SPF 30+
28°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
Hydrate aggressively in the 24 hours before. Aim for clear urine the morning of the race.
During the Race
Take water at every aid station. Consider sports drink for electrolytes. Don't wait until you're thirsty.
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 alerts for Pattaya Marathon
Registration openings, date changes, sell-out warnings.