Sun, sea & sand

Khao Lak weather in July

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

68

Holiday weather in July

Good

Best time to visit: January – March

Air temperature29°CNight 25°
Sea temperature29.2°Cvery warm
Sunshine6hrs / dayof 12.6 h daylight
Rainy days25days / month242 mm

What is the weather like in Khao Lak in July?

In July, Khao Lak is hot: daytime highs average 29 °C, and even at night it stays warm at around 25 °C. The sea averages 29.2 °C – almost as warm as a bath. Expect around 6 hours of sunshine a day. It is the rainy season: rain falls on about 25 days, totalling 242 mm. The air is often humid and muggy. All in all, July is a good month for a holiday in Khao Lak.

July compared

How the weather changes from June to August. Tap a month to open it.

JuneJunJulyJulAugustAug
Score696868
Day29°29°28°
Night25°25°25°
Sea30°29°29°
Sun6 h6 h6 h
Rain days252526

More details for July

Daylight
12 h 35 min06:15 – 18:50
UV index
13 · extremeclear sky, noon (estimate)
Muggy days
31 daysdew point 18 °C or more
Wind
15 km/haverage daily peak
Cloud cover
87 %on average
Hot days
2 days30 °C or more
Time zone
UTC+7Asia/Bangkok

How the score comes together

  • Temperatureweight 35 %100 %
  • Seaweight 25 %100 %
  • Sunshineweight 20 %42 %
  • Few rainy daysweight 20 %0 %

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

What to pack in July

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

Khao Lak in July: quick answers

Is Khao Lak hot in July?

Yes. In July, Khao Lak is hot: daytime highs average 29 °C and nights stay around 25 °C. On about 2 days the thermometer climbs to 30 °C or more.

Can you swim in Khao Lak in July?

Yes. In July the sea averages 29.2 °C – almost as warm as a bath.

Does it rain much in Khao Lak in July?

It rains often – on about 25 days, adding up to 242 mm.

Khao Lak 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, GeoNames (CC BY 4.0)