Chiang Saen Temperature by Month
Chiang Saen, Chiang Rai Province, Thailand has an average annual maximum temperature of 32°C (90°F), with moderate seasonal shifts ranging from 28°C (82°F) in January to 36°C (97°F) in April. Below you'll find a full monthly breakdown and a comparison with cities worldwide.
Chiang Saen Monthly Temperatures
The climate in Chiang Saen experiences moderate temperature changes, with mild shifts between seasons. At night, temperatures range from 22°C (72°F) in April to 15°C (59°F) in January.
The chart below illustrates the average maximum day and minimum night temperatures in Chiang Saen by month:
The coolest part of the day is typically between 4 AM and 6 AM, while 3 PM is usually the warmest, when solar heating is at its peak. April, the city's warmest month, averages 281 hours of sunshine.
The chart below shows the average temperature throughout the year:
Temperature: Chiang Saen vs Thailand
The map below shows the annual temperature across Thailand. You can also select individual months if you want to compare a specific time of year.
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Chiang Saen vs World: Temperature Compared
Chiang Saen's average annual maximum temperature is 32°C (90°F). To put that in context, here's how it compares to a few well-known destinations:
Athens, Greece sits at 23°C (73°F) on average, with hot dry summers and mild winters characteristic of the Mediterranean.
Interlaken, Switzerland averages 8°C (46°F) a year, with cold winters and cool summers thanks to its Alpine setting.
New York City, USA averages 17°C (63°F) a year, with hot humid summers and cold winters that bring regular snowfall.
Brisbane, Australia averages 26°C (79°F) a year, with warm winters and hot, humid summers.
What Does the Temperature Feel Like in Chiang Saen?
Temperature alone doesn't tell the whole story — humidity plays a big role in how warm or cold it actually feels. High humidity in summer makes the heat feel more intense, particularly once temperatures climb above 25°C. In winter, the same humidity can make cold air feel sharper than the thermometer suggests.
In Chiang Saen, January is the coolest month, with average highs of 29°C (84°F) and humidity around 75% — considered high. In April, the warmest month, temperatures average 36°C (97°F) with 66% humidity — conditions that feel high. For a full picture, see our humidity page.
Climate temperature data is typically calculated as a 30-year average. This smooths out year-to-year variability and gives a more reliable picture of what a place is actually like, rather than what happened in any single unusual year.
The readings come from a range of sources — land-based weather stations, ocean buoys, ships, and satellites. That data is collected by weather services around the world, then pooled, quality-checked, and averaged to produce the climate records you see here.
For cities and regions with significant elevation, altitude is one of the biggest factors shaping local temperatures. As a rule of thumb, temperatures fall by around 6°C for every 1,000 metres gained — so a city at 2,000 metres will typically be around 12°C cooler than a city at sea level in the same region. Higher ground also tends to see more dramatic day-to-night temperature swings, since thinner air loses heat faster after sunset.
For more on Chiang Saen's weather — including monthly rainfall, sunshine hours, and humidity — visit our Chiang Saen climate page.
