Climate averages 1991–2020

Surat Thani weather
in October.

A hot, very wet month: the 10th warmest and the wettest of the year.

Long-term climate patterns, not a forecast for a particular trip.

Average high 29.2°C Daytime mean, October
Average low 23.6°C Night-time mean, October
Rainfall 268 mm 27 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Surat Thani · average highYear overview

October is a hot month in Surat Thani: daytime highs average 29.2°C and nights cool to about 23.6°C. By daytime temperature it is the 10th warmest of the 12 months.

Expect about 268 mm of rain on roughly 27 days, which makes October a very wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 11 h 56 min on an average October day.

The nearest other city in this atlas is Nakhon Si Thammarat (105 km away). In October its highs average 28.8°C, about as warm as Surat Thani, with 274 mm of rain.

Among the 46 cities listed in Thailand, Surat Thani ranks joint 37th of 46 for the warmest October highs and joint 41st of 46 for the driest October (rainfall, lowest first). The mean October high of those 46 cities is 29.9°C; Surat Thani is 0.7°C cooler than that mean.

From October to November, average highs fall by 0.6°C to 28.6°C, and monthly rainfall falls from 268 mm to 267 mm.

The annual picture

October in context

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. 2025303540 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly rainfall

Average total · mm
Average monthly rainfall totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 3000

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Surat Thani climate table

1991–2020
Monthly climate averages for Surat Thani, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 29.6°C22.6°C22.6°C689.511.712 h
February 31.8°C22.9°C22.9°C324.811.812 h
March 33.3°C24.0°C24.0°C929.112.112 h
April 33.4°C24.9°C24.9°C11414.412.312 h
May 32.1°C24.9°C24.9°C12422.112.513 h
June 31.3°C24.6°C24.6°C9518.612.613 h
July 31.1°C24.4°C24.4°C8918.412.613 h
August 30.9°C24.3°C24.3°C10819.712.412 h
September 30.2°C23.9°C23.9°C15423.612.212 h
October, selected 29.2°C23.6°C23.6°C26827.311.912 h
November 28.6°C23.5°C23.5°C26723.511.712 h
December 28.4°C23.1°C23.1°C14915.711.612 h

Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

October in nearby cities

Distance from Surat Thani

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Surat Thani) is explained once on the Surat Thani year overview and on the Sources, method and limits page.