To relax on Krabi’s beaches and take in limestone cliffs and sea views, try December–March. Rain decreases after the wet months of September and October, and February has the year’s lowest monthly total at 35.9 mm. Stay near the beach and alternate walks with time to rest. March’s average high rises to 34.7°C, so save longer walks for mornings or late afternoons, and plan boat days around operating advice.
The figures below are 1991–2020 climate normals. The observing station is KRABI; actual conditions at beaches, mountains or your accommodation can differ. Scroll the table sideways.
| Month | Average temperature | Average high | Average low | Rainfall | Rainy days |
|---|---|---|---|---|---|
| January | 27.4°C | 32.6°C | 21.5°C | 96.8mm | 7.7 days |
| February | 28.1°C | 34.1°C | 21.5°C | 35.9mm | 4.3 days |
| March | 28.7°C | 34.7°C | 22.4°C | 108.4mm | 8.3 days |
| April | 28.8°C | 34.3°C | 23.1°C | 142.2mm | 12.7 days |
| May | 28.2°C | 33.0°C | 23.5°C | 210.1mm | 17.5 days |
| June | 27.7°C | 31.9°C | 23.1°C | 224.8mm | 17.5 days |
| July | 27.4°C | 31.6°C | 22.8°C | 221.5mm | 17.6 days |
| August | 27.2°C | 31.5°C | 22.7°C | 273.0mm | 18.2 days |
| September | 27.0°C | 31.3°C | 22.5°C | 286.2mm | 19.2 days |
| October | 26.8°C | 31.4°C | 22.1°C | 292.9mm | 20.6 days |
| November | 26.8°C | 31.4°C | 22.3°C | 198.6mm | 17.5 days |
| December | 26.8°C | 31.5°C | 21.7°C | 90.3mm | 11.1 days |
The station table is on PDF page 91. Rainy-day numbers are averages and do not mean all-day rain.
Benefits and cautions are itinerary suggestions based on climate data. Read the actual day’s weather and marine activity operating decisions separately before leaving.
What works well this month
Walk along the beach in the morning or near sunset to enjoy sea and cliff views. Rest at your accommodation during the day for an unhurried beach vacation.
What to keep in mind
Even with little rain, midday can be hot and showers remain possible. Pack a hat and a lightweight umbrella.
What works well this month
Take a beach walk to enjoy the sea views. Midday gets hot, so walk in the morning or go out again late in the afternoon.
What to keep in mind
Even with little rain, midday can be hot and showers remain possible. Pack a hat and a lightweight umbrella.
What works well this month
Enjoy a morning beach walk and relax at your accommodation during the day. You can return to the shore in the cooler late afternoon.
What to keep in mind
Long walks at midday can be tiring. Carry water and rest in the shade between outings.
What works well this month
Visit the beach in the morning and late afternoon, with an indoor lunch and rest during the day. Plan longer sightseeing walks outside the hottest hours.
What to keep in mind
Long walks at midday can be tiring. Carry water and rest in the shade between outings.
What works well this month
Relax at your accommodation and walk along a nearby beach as rain eases. Adjust outdoor time to the weather.
What to keep in mind
Check waves and wind as well as rainfall. Adjust your plans to boat operating decisions and beach swimming restrictions.
What works well this month
Rest at your accommodation while it rains, then go out for a nearby meal or a short walk as it eases.
What to keep in mind
Check waves and wind as well as rainfall. Adjust your plans to boat operating decisions and beach swimming restrictions.
What works well this month
Spend your beach vacation eating and relaxing near your accommodation. Choose when to visit the shore according to the day’s weather.
What to keep in mind
Check waves and wind as well as rainfall. Adjust your plans to boat operating decisions and beach swimming restrictions.
What works well this month
Rest indoors during heavy rain. Once it eases, enjoy sea views from a nearby beach.
What to keep in mind
Check waves and wind as well as rainfall. Adjust your plans to boat operating decisions and beach swimming restrictions.
What works well this month
Include time at your accommodation in your vacation plans. Save beach walks for breaks in the rain.
What to keep in mind
Check waves and wind as well as rainfall. Adjust your plans to boat operating decisions and beach swimming restrictions.
What works well this month
Eat and relax near your accommodation instead of traveling far. Heading to the shore when rain eases keeps journeys manageable.
What to keep in mind
Check waves and wind as well as rainfall. Adjust your plans to boat operating decisions and beach swimming restrictions.
What works well this month
Take your time relaxing at your accommodation or eating nearby. Choose beach-walking times according to the day’s rain forecast.
What to keep in mind
During the seasonal transition, do not count on clear skies every day. Read the forecast before booking outdoor activities.
What works well this month
Rest at your accommodation during the day and walk along the beach in the morning or evening. You can enjoy sea and cliff views without long hours outside in the heat.
What to keep in mind
Even with little rain, midday can be hot and showers remain possible. Pack a hat and a lightweight umbrella.
Plan Beach walks and sea views in the morning or around sunset. Set aside midday for meals and rest to avoid long walks in the heat. On rainy days, consider Relaxing at your accommodation and visiting a nearby beach when rain eases.
Before entering the sea, follow beach flags and local swimming restrictions. Read the operator’s same-day instructions for boat transfers and island tours, and check cancellation and change terms before booking.
December–March works well for a relaxed trip focused on beaches and sea views. If avoiding rain matters most, start with February, the month with the lowest rainfall. December and January are drier than the fall rainy season but can still have showers. In March, divide up your day around the midday heat as well as the rain.
Look at average highs and lows too. The average temperature is not a reading at one particular time of day. Prepare separately for midday walks and for mornings or evenings outside.
No. Rainy-day counts are monthly averages, not the hours or duration of rainfall. Read the hourly forecast for your actual travel dates and adjust outdoor plans.
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