Quick Facts
🇹🇭Thailand
May 15, 2026 – October 31, 2026
SW monsoon brings daily afternoon showers. Bangkok floods possible Sep-Oct. Southern islands (Koh Samui, Koh Phangan)…
Monsoon Season Thailand 2026
May 15, 2026 – October 31, 2026🇹🇭 Thailand
About Monsoon Season Thailand
SW monsoon brings daily afternoon showers. Bangkok floods possible Sep-Oct. Southern islands (Koh Samui, Koh Phangan) affected later. Budget travel season.
Key Details
Date
May 15, 2026 – October 31, 2026
Type
Seasonal
Business Impact
Medium
Country
🇹🇭 Thailand
Related Events in Thailand
May 4
Coronation Day(Public Holiday)
May 1
Labour Day(Public Holiday)
May 8–May 10
Bun Bang Fai (Rocket Festival)(Festival)
May 31
Visakha Bucha Day(Public Holiday)
Plan Your Time Off
Long weekends near this holiday — maximize your days off.
Queen Suthida's Birthday
3–7 June 2026
5 days off2 leave day(s)
King's Birthday
25–28 July 2026
4 days off1 leave day(s)
Asalha Puja
July 29, 2026 – August 2, 2026
5 days off2 leave day(s)
วันแม่แห่งชาติ
12–16 August 2026
5 days off2 leave day(s)
King Bhumibol Adulyadej Memorial Day
10–13 October 2026
4 days off1 leave day(s)
วันปิยมหาราช
23–25 October 2026
3 days off
Frequently Asked Questions
- When is Monsoon Season Thailand 2026?
- Monsoon Season Thailand 2026 is May 15, 2026 to October 31, 2026 in Thailand.
- Is Monsoon Season Thailand a public holiday in Thailand?
- Monsoon Season Thailand is not an official public holiday in Thailand. Most businesses remain open, though tourism areas may be affected.
- How many days is Monsoon Season Thailand 2026?
- Monsoon Season Thailand 2026 lasts 170 day(s), from May 15, 2026 to October 31, 2026.