30YearWeather
Packing for Siem Reap
2026 Packing Guide

What to Wear in Siem Reap in October

Your complete weather-based packing list derived from 30 years of historical climate data.

October Weather in Siem Reap at a Glance

Avg High

30°C

Avg Low

24°C

Rain Risk

63%

💡 Quick Tip:

Summer essentials: shorts, tank tops, linen fabrics, sandals. Sun hat is a must. High chance of rain! Definitely pack a durable raincoat and waterproof shoes.

Weekly Packing Breakdown for Siem Reap

Week 1Days 1-7
24° - 30°
82% Rain

Summer essentials: shorts, tank tops, linen fabrics, sandals.

Week 2Days 8-15
24° - 30°
74% Rain

Summer essentials: shorts, tank tops, linen fabrics, sandals.

Week 3Days 16-23
24° - 30°
52% Rain

Summer essentials: shorts, tank tops, linen fabrics, sandals.

Week 4Days 24+
24° - 30°
45% Rain

Summer essentials: shorts, tank tops, linen fabrics, sandals.

Essential Packing List for Siem Reap in October

Don't leave home without these essentials.

Top Layers

  • T-Shirts / Tank Tops
  • Light Cardigan / Hoodie
  • No coat needed

Bottoms & Shoes

  • Shorts / Skirts / Light Trousers
  • Waterproof Boots / Shoes
  • Socks (Cotton/Athletic)

Accessories

  • Sunglasses & Hat
  • Compact Umbrella

Common Questions about Siem Reap Weather in October

What is the weather like in Siem Reap in October?

It is generally hot with average highs of 30°C. Nights average around 24°C.

Do I need a heavy coat?

No, a light jacket or sweater is sufficient for cooler moments.

Does it rain often in Siem Reap in October?

Yes, it is quite rainy with a 63% chance of precipitation. Rain gear is a must.

What shoes should I take to Siem Reap?

Comfortable walking shoes are the most important item. Since there is a chance of rain, water-resistant shoes or boots are recommended. You can also pack sandals for warmer days.

Can I wear shorts / short sleeves?

Yes, daytimes are warm enough for shorts and short sleeves.