Climate Overview
The climate in Lampang is cold. The average annual temperature is 1°C and approximately 121mm of precipitation falls per year. December is the wettest month, receiving around 33mm of rainfall. Lampang is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: January, March, February. The coldest months are June, December, May, when temperatures can drop to -2°C. Snowfall occurs from May to December, with around 83cm accumulating over the season.
Temperature
Lampang has relatively stable temperatures year-round, staying within a 4°C range. January is the warmest month, though highs remain moderate at 2°C with a mean of 2°C. The coldest month is June, when overnight lows fall to -2°C and the daily average is -1°C. Daily temperature variation is modest, with an average difference of 1°C between highs and lows.
Precipitation
Lampang is a quite dry location, receiving approximately 121mm of precipitation annually, which averages out to around 10mm per month. The wettest month is December, averaging 33mm of rainfall. June and August also tend to see above-average precipitation. The driest month is February, with just 2mm. That's 31mm less than December, 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. Snowfall is a regular feature from May to December, with around 83cm accumulating over the season. December typically sees the most snow at around 33cm.
Wind
Lampang 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 November, averaging 6km/h, though still comfortable for most outdoor activities. The calmest conditions occur in January, with average winds dropping to 2km/h, making it an ideal period for wind-sensitive activities. Wind speeds vary significantly across the year, with a 4km/h difference between the calmest and windiest months. This level of variation is worth factoring into travel plans.
Seasons
16 days until Autumn
It is currently summer in Lampang, which began on June 21, 2026. Lampang is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in January at around 2°C, while the coldest stretch bottoms out in June near -2°C. Autumn is next, beginning on September 23, 2026 — 16 days from now.
Spring
Temperatures range from -1 to 2°C. Precipitation is minimal, with only around 21mm for the entire season. Winds are generally light, averaging 3km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.
Summer
Temperatures range from -2 to 1°C. Precipitation is minimal, with only around 32mm for the entire season. Winds are generally light, averaging 4km/h. Comfortable clothing with a light layer for cooler evenings is all you need.
Autumn
Temperatures range from 0 to 1°C. Precipitation is minimal, with only around 29mm for the entire season. Expect around 22cm of snow accumulation during this period. Winds are generally light, averaging 6km/h. Layered clothing works best as temperatures gradually cool — enjoy the crisp air and changing scenery.
Winter
Temperatures range from -1 to 2°C. Precipitation is minimal, with only around 39mm for the entire season. Expect around 34cm of snow accumulation during this period. Winds are generally light, averaging 4km/h. Warm winter clothing and waterproof boots are a must, and travel may be affected by snow.
Monthly Climate Data
The table below shows monthly climate averages for Lampang 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. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. 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.