Climate Overview
The climate in Ban Khao Lak is hot. The average annual temperature is 27°C and approximately 2615mm of precipitation falls per year. Ban Khao Lak receives a notable amount of rainfall throughout the year, including during its driest month. 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 6°C range. The warmest month is March, when average highs reach 31°C and the mean temperature sits around 28°C. January is the coolest month, with minimum temperatures around 25°C and an average of 27°C. Daily temperature variation is modest, with an average difference of 4°C between highs and lows.
Precipitation
Ban Khao Lak is a very wet location, receiving approximately 2615mm of precipitation annually, which averages out to around 218mm per month. The wettest month is September, averaging 404mm of rainfall. October and August also tend to see above-average precipitation. The driest month is February, with just 31mm. That's 373mm less than September, 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 mildly breezy, with an average annual wind speed of 16km/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 19km/h, though still comfortable for most outdoor activities. The calmest conditions occur in November, with average winds dropping to 12km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 7km/h gap between the calmest and windiest months. Wind tends to pick up during the summer months. The seasonal averages are 15km/h in winter, 15km/h in spring, 19km/h in summer, 15km/h in autumn.
Seasons
89 days until Summer
It is currently spring in Ban Khao Lak, which began on March 20, 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 March at around 31°C, while the coldest stretch bottoms out in January near 25°C. Summer is next, beginning on June 21, 2026 — 89 days from now.
Spring
Temperatures range from 26 to 31°C. Rainfall is heavy, totalling around 492mm across the season with a monthly average of 164mm. Winds are moderate at around 15km/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 955mm across the season with a monthly average of 318mm. Winds are moderate at around 19km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.
Autumn
Temperatures range from 25 to 29°C. Rainfall is heavy, totalling around 978mm across the season with a monthly average of 326mm. Winds are generally light, averaging 15km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 25 to 30°C. Precipitation is moderate at around 190mm for the season, averaging 63mm per month. Winds are moderate at around 15km/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.
