Temperature
Warm by day, warm at night.
80°Ftypical March high
Typical range
March climate
March in Koh Tao
Thailand · Southeast Asia
Warm days and plenty of sun.
One of the best months here
Daytime high
80°F
Lows around 78°F
Rain
Several rainy days
Sun
11 h/day
Air feel
Humid
Sea temp
85°F
Great for swimming
When to visit
Month-by-month fit
Best
Precipitation
Several rainy days. About 9 wet days, fewer than in most months.
29%wet-day frequency
AmountWet-day chance
Sunshine
Plenty of sun this month.
10.8 hMarch sunshine
Heat & humidity by month
Warm days, with humid periods.
100%March Heat feel
Easy airWarm airHumid airVery humid air
Hourly temperature pattern
In March, afternoons feel about 83° and nights feel near 82°.
WarmHotNight hours
Clear sky
Partly cloudy skies this month.
51%March Clear sky
Clear skyCloud
Wind pattern
March's typical breeze keeps the air from feeling as stagnant.
9 mphMarch Breezy
Sea temperature
85°FMarch sea temp
More detailIncludes daypart comfort
Typical March day
March stays around 80°F through the day and night.
Avg temp Typical range
Morning79°F
Feels 82°F
Rain19%
Cloud51%
Humid airVery high
Sun intensityModerate
Midday79°F
Feels 83°F
Rain17%
Cloud48%
Humid airVery high
Sun intensityStrong
Late afternoon80°F
Feels 83°F
Rain9%
Cloud41%
Humid airVery high
Sun intensityStrong
Early evening80°F
Feels 83°F
Rain10%
Cloud41%
Humid airVery high
Sun intensityMinimal
Best windowData tableView month-by-month numbers
View month-by-month numbers
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% | Sea°F |
|---|---|---|---|---|---|---|---|
| Jan | 78 | 76 | 1.0 | 5 | 10.5 | 77 | 83 |
| Feb | 79 | 77 | 2.6 | 10 | 10.8 | 77 | 83 |
| Mar | 80 | 78 | 1.5 | 9 | 10.8 | 78 | 85 |
| Apr | 82 | 79 | 4.0 | 13 | 11.1 | 78 | 86 |
| May | 83 | 80 | 7.7 | 20 | 10.5 | 80 | 87 |
| Jun | 82 | 79 | 3.6 | 19 | 9.7 | 79 | 86 |
| Jul | 82 | 78 | 5.8 | 21 | 9.4 | 80 | 85 |
| Aug | 82 | 78 | 5.1 | 20 | 9.5 | 80 | 85 |
| Sep | 81 | 78 | 7.2 | 22 | 8.9 | 81 | 85 |
| Oct | 80 | 77 | 10.9 | 28 | 8.9 | 82 | 85 |
| Nov | 80 | 77 | 12.7 | 23 | 9.3 | 80 | 84 |
| Dec | 79 | 77 | 6.3 | 12 | 9.9 | 77 | 83 |
Similar climates
Similar
Similar travel styleGili IslandsIndonesiaSimilar travel styleKo Phi PhiThailandSimilar travel styleMaafushiMaldivesSimilar travel styleBaliIndonesia
Want a side-by-side climate view? Compare Koh Tao with Gili Islands.
Climate data notePlanning guidance, not a forecast
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Aug 22, 2026
Data & methodology