Climate Overview
The climate in Ban Khao Lak is hot. The average annual temperature is 27°C and approximately 2425mm of precipitation falls per year. October is the wettest month, receiving around 372mm of rainfall. Ban Khao Lak sits near the equator, so seasonal temperature differences are minimal throughout the year.
Temperature
Ban Khao Lak has relatively stable temperatures year-round, staying within a 4°C range. The warmest month is April, when average highs reach 30°C and the mean temperature sits around 28°C. December is the coolest month, with minimum temperatures around 26°C and an average of 27°C. Daily temperature variation is modest, with an average difference of 2°C between highs and lows.
Precipitation
Ban Khao Lak is a very wet location, receiving approximately 2425mm of precipitation annually, which averages out to around 202mm per month. The wettest month is October, averaging 372mm of rainfall. September and August also tend to see above-average precipitation. The driest month is February, with just 23mm. That's 348mm less than October, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.
Wind
Ban Khao Lak is relatively calm, with an average annual wind speed of 4km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is August, averaging 5km/h, though still comfortable for most outdoor activities. The calmest conditions occur in November, with average winds dropping to 3km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 2km/h gap between the calmest and windiest months.
Seasons
93 days until Autumn
It is currently summer in Ban Khao Lak, which began on June 21, 2026. Ban Khao Lak sits near the equator, so the traditional four-season cycle is less pronounced — temperatures remain relatively stable year-round. The warmest period peaks in April at around 30°C, while the coldest stretch bottoms out in December near 26°C. Autumn is next, beginning on September 23, 2026 — 93 days from now.
Spring
Temperatures range from 27 to 30°C. Rainfall is heavy, totalling around 466mm across the season with a monthly average of 155mm. Winds are generally light, averaging 3km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.
Summer
Temperatures range from 26 to 29°C. Rainfall is heavy, totalling around 860mm across the season with a monthly average of 287mm. Winds are generally light, averaging 5km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.
Autumn
Temperatures range from 26 to 29°C. Rainfall is heavy, totalling around 880mm across the season with a monthly average of 293mm. Winds are generally light, averaging 3km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 26 to 29°C. Precipitation is moderate at around 219mm for the season, averaging 73mm per month. Winds are generally light, averaging 3km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.
Monthly Climate Data
The table below shows monthly climate averages for Ban Khao Lak based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.
