Sun, sea & sand

Phuket weather in March

Temperature, sea and sunshine in March: long-term averages from 30 years of weather data, not a forecast.

81

Holiday weather in March

Excellent

Best time to visit: January – March

What is the weather like in Phuket in March?

In March, Phuket is hot: daytime highs average 29 °C, and even at night it stays warm at around 27 °C. The sea averages 29.4 °C – almost as warm as a bath. The sun shines for around 7 hours a day. Rain is frequent, with about 14 rainy days and 109 mm in total. On about 7 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, March is an excellent month for a holiday in Phuket.

March compared

How the weather changes from February to April. Tap a month to open it.

FebruaryFebMarchMarAprilApr
Score918172
Day29°29°30°
Night26°27°27°
Sea29°29°30°
Sun8 h7 h7 h
Rain days71423

More details for March

Daylight
12 h 4 min06:34 – 18:38
UV index
13 · extremeclear sky, noon (estimate)All months
Muggy days
31 daysdew point 18 °C or moreAll months
Wind
13 km/haverage daily peakAll months
Cloud cover
60 %on averageAll months
Hot days
7 days30 °C or moreAll months
Time zone
UTC+7Asia/Bangkok

How the score comes together

  • Temperatureweight 35 %100 %
  • Seaweight 25 %100 %
  • Sunshineweight 20 %73 %
  • Few rainy daysweight 20 %29 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.

What to pack in March

  • Swimwear
  • Sunscreen
  • Sunglasses & sun hat
  • Light, breathable clothes
  • Insect repellent
  • Rain jacket or umbrella

Phuket in March: quick answers

Is Phuket hot in March?

Yes. In March, Phuket is hot: daytime highs average 29 °C and nights stay around 27 °C. On about 7 days the thermometer climbs to 30 °C or more.

Can you swim in Phuket in March?

Yes. In March the sea averages 29.4 °C – almost as warm as a bath.

Does it rain much in Phuket in March?

Rain is frequent, with about 14 rainy days and 109 mm in total.

Phuket month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences