Khao Lak
Thailand · Asia
Year-round range: 69°F to 84°F
January
Excellent conditions this month
Expect bright breaks, but the sky is often cloudy rather than reliably clear.
Beach conditions are warm, but cloud cover is fairly high, so this is less of a classic blue-sky month.
Your monthly fit score
Comfort fit by month.
Climate details▼
Temperature
Average highs and lows.
January is warm and sunny — good beach and outdoor weather.
Shaded band = typical daily swing (P10 of night lows to P90 of afternoon peaks) — spans wider than avg high/low lines because it captures day-to-day variation.
| = JanRainfall
Monthly rain and rain days.
January has moderate rainfall — occasional showers but mostly manageable.
Sunshine
Average hours of bright sun per day.
Expect bright breaks, but the sky is often cloudy rather than reliably clear.
Clear sky
Clear-sky share is the inverse of average cloud cover (100% minus cloud cover). Band labels follow standard meteorological categories; distribution within each band varies by day.
Air comfort by month
Warm, humid air is the norm here — typical for a tropical beach destination.
January has the expected warm, humid beach air — rain, cloud, and sea conditions matter more.
Time-of-day patterns
Typical hourly rhythm for January.
Temperature by hour
Temperature by hour and month
Typical temperature through the day across the year (1996-2025 normals, local time). Shaded cells are nighttime.
In January, afternoons reach about 84° and nights settle near 69°.
▶Full month-by-month data
| Month | High °F | Low °F | Rain days | Rain (in) | Sun h/day | Humidity | Sea °F |
|---|---|---|---|---|---|---|---|
| Jan | 81°F | 69°F | 10 | 2.7in | 4.6h | 74.99999999999999% | 83°F |
| Feb | 84°F | 70°F | 7 | 1.6in | 5.4h | 71.85714285714285% | 83°F |
| Mar | 84°F | 71°F | 14 | 4.7in | 5h | 74.57142857142856% | 85°F |
| Apr | 83°F | 72°F | 21 | 6.7in | 4h | 80.85714285714286% | 86°F |
| May | 81°F | 72°F | 28 | 12in | 2.3h | 84.99999999999999% | 86°F |
| Jun | 80°F | 72°F | 26 | 12in | 2.3h | 86% | 85°F |
| Jul | 79°F | 72°F | 28 | 12in | 2.1h | 86.28571428571428% | 85°F |
| Aug | 79°F | 71°F | 26 | 14in | 2.2h | 86.14285714285714% | 85°F |
| Sep | 78°F | 71°F | 28 | 16in | 1.8h | 88% | 84°F |
| Oct | 79°F | 70°F | 29 | 15in | 2.1h | 88.99999999999999% | 84°F |
| Nov | 79°F | 70°F | 26 | 9.8in | 2.6h | 85.57142857142856% | 84°F |
| Dec | 80°F | 69°F | 17 | 5.1in | 3.8h | 80.28571428571428% | 83°F |