Warm
Average highs sit around 31°C, giving warm days by monthly-average standards.
Weather Guide
Thailand Average Monthly Weather
Weather score64Good annual avg
Best months: February, January, March
Across the year, average daytime temperatures are around 31°C, sunshine averages 6.8h per day, and rainfall totals about 2012mm. Sea temperatures average 18°C across the year.
Annual weather
Annual averages
Temp
31°C
Rain
2012mm
Annual total
Sun
6.8h
Sea
18°C
Weather score
64
Good avg
Seasonal climate calendar
Trip feel
Wet
Rainfall averages 244mm, so showers are a real planning factor.
Some sun
Sunshine averages 6.1h per day, enough for a balanced month.
Cool sea
Sea temperatures average 18°C, so the water can feel cool.
Map
Weather map
Compare Thailand with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
October31°C average high
October is on the cooler side of Thailand's year, useful if you prefer less intense daytime heat.
Warmest monthsMarch to May
This stretch sets the upper range for average daytime heat.
Rain
October244mm average rain
October is wetter than Thailand's yearly average, so flexible plans matter more.
Driest monthsJanuary to April and December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
October6.1 hours average sun
October is below Thailand's yearly sunshine average, so bright-day planning is less reliable than in peak months.
Brightest monthsJanuary to April
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
October18°C average sea
October is close to Thailand's yearly sea-temperature average, so swimming comfort is fairly typical.
Warmest seaMarch to November
Sea temperatures are usually near 18°C in this stretch, so swimming comfort is at its strongest.
Weather score
October55 weather score
October scores below Thailand's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsJanuary to March and December
These months have the strongest weather score in the monthly averages.
