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Where to go · May

Where to Go in May

These are general tendencies based on typical seasonal patterns, not a guarantee for this specific year — always check the current forecast before you travel.

Andaman Coast — MixedGulf Islands — MixedEastern Gulf — MixedNorth — Mixed
GoodMixedPoorNot rated

Andaman Coast

Mixed

Phuket, Krabi

Usually most stable November to April; wettest July to October.

Weather in May: Phuket · Khao Lak · Koh Lanta · Koh Phi Phi · Krabi & Ao Nang · Ranong · Trang

123456
  1. 1Weather in May3/5site data
  2. 2Weather all year6 of 12 months good3/5site data
  3. 3Living costs (affordability)40,691 THB a month in Phuket1/5site data
  4. 4Nightlife4/5editorial
  5. 5Calm and nature3/5editorial
  6. 6Families with children4/5editorial
How the scores are worked out
  • Weather in the month: the Where to Go rating above — good 5, mixed 3, poor 1.
  • Weather all year: the number of months rated good, from 0 to 12, on a 1–5 scale.
  • Living costs: one person's month in the region's main city at our cost-of-living prices (a city-centre studio, 60 cheap meals, 20 coffees, utilities, internet, a phone plan, 10 taxi rides). Under 25,000 THB scores 5, each further 5,000 THB one point less, 40,000 THB and over 1. Shown only where the prices are reliable.
  • Nightlife (editorial): 1 quiet after 10 pm, 3 bars and a few clubs in the main towns, 5 big clubs and regular all-night parties.
  • Calm and nature (editorial): 1 crowded, traffic and building work, 3 quiet places a short ride away, 5 quiet beaches or mountains with few visitors.
  • Families with children (editorial): beaches safe to swim in season, things for children to do, an international hospital within about an hour, an easy journey there.
  1. J
  2. F
  3. M
  4. A
  5. M
  6. J
  7. J
  8. A
  9. S
  10. O
  11. N
  12. D

Gulf Islands

Mixed

Koh Samui, Koh Phangan, Koh Tao

Rainfall usually peaks October to December; June to September is usually better than the Andaman side.

Weather in May: Koh Phangan · Koh Samui · Koh Tao

  1. J
  2. F
  3. M
  4. A
  5. M
  6. J
  7. J
  8. A
  9. S
  10. O
  11. N
  12. D

Eastern Gulf

Mixed

Koh Chang

Monsoon usually May to October.

Weather in May: Chanthaburi · Koh Kood · Koh Samet · Pattaya

123456
  1. 1Weather in May3/5site data
  2. 2Weather all year6 of 12 months good3/5site data
  3. 3Living costs (affordability)31,281 THB a month in Pattaya3/5site data
  4. 4Nightlife5/5editorial
  5. 5Calm and nature3/5editorial
  6. 6Families with children3/5editorial
How the scores are worked out
  • Weather in the month: the Where to Go rating above — good 5, mixed 3, poor 1.
  • Weather all year: the number of months rated good, from 0 to 12, on a 1–5 scale.
  • Living costs: one person's month in the region's main city at our cost-of-living prices (a city-centre studio, 60 cheap meals, 20 coffees, utilities, internet, a phone plan, 10 taxi rides). Under 25,000 THB scores 5, each further 5,000 THB one point less, 40,000 THB and over 1. Shown only where the prices are reliable.
  • Prices for Pattaya: Numbeo, checked 2026-10-08.
  • Nightlife (editorial): 1 quiet after 10 pm, 3 bars and a few clubs in the main towns, 5 big clubs and regular all-night parties.
  • Calm and nature (editorial): 1 crowded, traffic and building work, 3 quiet places a short ride away, 5 quiet beaches or mountains with few visitors.
  • Families with children (editorial): beaches safe to swim in season, things for children to do, an international hospital within about an hour, an easy journey there.
  1. J
  2. F
  3. M
  4. A
  5. M
  6. J
  7. J
  8. A
  9. S
  10. O
  11. N
  12. D

North

Mixed

Chiang Mai

March to April is smoke/haze season — check air quality data before travelling.

Weather in May: Chiang Mai · Chiang Rai · Lampang · Mae Hong Son · Nan · Pai · Phitsanulok · Sukhothai

123456
  1. 1Weather in May3/5site data
  2. 2Weather all year4 of 12 months good2.5/5site data
  3. 3Living costs (affordability)24,945 THB a month in Chiang Mai5/5site data
  4. 4Nightlife3/5editorial
  5. 5Calm and nature5/5editorial
  6. 6Families with children4/5editorial
How the scores are worked out
  • Weather in the month: the Where to Go rating above — good 5, mixed 3, poor 1.
  • Weather all year: the number of months rated good, from 0 to 12, on a 1–5 scale.
  • Living costs: one person's month in the region's main city at our cost-of-living prices (a city-centre studio, 60 cheap meals, 20 coffees, utilities, internet, a phone plan, 10 taxi rides). Under 25,000 THB scores 5, each further 5,000 THB one point less, 40,000 THB and over 1. Shown only where the prices are reliable.
  • Nightlife (editorial): 1 quiet after 10 pm, 3 bars and a few clubs in the main towns, 5 big clubs and regular all-night parties.
  • Calm and nature (editorial): 1 crowded, traffic and building work, 3 quiet places a short ride away, 5 quiet beaches or mountains with few visitors.
  • Families with children (editorial): beaches safe to swim in season, things for children to do, an international hospital within about an hour, an easy journey there.
  1. J
  2. F
  3. M
  4. A
  5. M
  6. J
  7. J
  8. A
  9. S
  10. O
  11. N
  12. D

Somewhere else — Bangkok, Hua Hin, Kanchanaburi, Isan? Weather for all 36 places, month by month →

Booking a trip in May

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