Start of the wetter season · Weather & things to do
Krabi in May
Krabi edges cooler than April, with highs of 85°F (29°C), lows of 80°F (27°C) and about 9.3 in (237 mm) of rain.
With a comfort score of 38/100 (10th of 12), it's one of the toughest months, held back mainly by cloud cover.
- Avg high
- 85°F (29°C)
- Avg low
- 80°F (27°C)
- Rain
- 9.3 in (237 mm)
- Humidity
- 84%
- Cloud cover
- 88%
- Daylight
- ~12 h 22 min
- Comfort score
- 38/100 · Tough
What May feels like
Highs settle around 85°F (29°C), warm enough for short sleeves.
Nights stay warm too, with lows averaging 80°F (27°C).
Humidity averages 84%, so the air feels sticky and the heat feels stronger than the thermometer says.
Rain is a real factor, with about 9.3 in (237 mm) across the month.
Expect plenty of overcast days, with cloud cover near 88%.
Plan around May
May is one of the lower-scoring months here; the best are February.
- Comfort slips from 53/100 in April to 38/100.
- Our Bangkok to the Andaman route recommends Nov – Mar, so May falls outside its suggested window.
What to pack for May
- Light, breathable clotheshighs average 85°F
- Quick-dry fabrics84% average humidity
- Rain jacket and waterproof shoesfrequent rain
- Comfortable walking shoesmost places below are best reached on foot or with short walks
What to do in Krabi in May
Wet days call for a roof: these picks favor sit-down and indoor stops, plus a few for drier spells.
Tew Lay Bar
Small Railay East bar with a tree platform over the water.
Why now A sit-down stop to wait out showers in a month with 9.3 in of rain.
Phra Nang Cave Beach
Beach under towering cliffs with a cave shrine filled with offerings.
Emerald Pool
Clear spring-fed pool in lowland forest, about an hour inland.
Krabi Town Walking Street
Weekend night market with Thai street food and live music.
Ruen Mai
Garden restaurant in Krabi Town serving southern Thai dishes.
NASA POWER 2001–2025 monthly averages on a ~50 km grid. Comfort scores weigh temperature, rain, humidity and cloud: see how we score each month. Check a forecast before you go.
Krabi in May: quick answers
Is May a good time to visit Krabi?
It's one of the tougher months here, scoring 38/100, held back mainly by cloud cover. The best months are February. Expect highs of 85°F (29°C) and 9.3 in (237 mm) of rain. Our Bangkok to the Andaman route recommends Nov – Mar, so May is outside its suggested window.
How hot is Krabi in May?
Average highs are 85°F (29°C) and average lows 80°F (27°C), making it the 4th-warmest month by daytime highs.
Does it rain a lot in Krabi in May?
Yes: about 9.3 in (237 mm) of rain falls across May on average, the 6th-wettest month of the year. The annual total is about 93.9 in (2384 mm).
What should I pack for Krabi in May?
Bring light, breathable clothes (highs average 85°F), quick-dry fabrics (84% average humidity), rain jacket and waterproof shoes (frequent rain) and comfortable walking shoes (most places below are best reached on foot or with short walks).
Planning Krabi in May?
Share this May plan with your group, poll everyone on dates and keep the packing list in one place.