Climate Insights for Tha Khanon

Amphoe Khiri Rat Nikhom, Changwat Surat Thani, Thailand

Hottest
April
36°C peak
Coldest
February
22°C low
Wettest
October
273mm rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Tha Khanon is hot. The average annual temperature is 28°C and approximately 1737mm of precipitation falls per year. October is the wettest month, receiving around 273mm of rainfall. Tha Khanon sits near the equator, so seasonal temperature differences are minimal throughout the year.

Temperature

10° 20° 30° 40° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 31° Average: 27° Min: 23° Feb Max: 33° Average: 27° Min: 22° Mar Max: 36° Average: 29° Min: 24° Apr Max: 36° Average: 30° Min: 25° May Max: 35° Average: 29° Min: 25° Jun Max: 33° Average: 28° Min: 24° Jul Max: 32° Average: 28° Min: 24° Aug Max: 32° Average: 28° Min: 24° Sep Max: 32° Average: 27° Min: 24° Oct Max: 32° Average: 27° Min: 24° Nov Max: 31° Average: 26° Min: 24° Dec Max: 30° Average: 26° Min: 23°
Max
Average
Min

Tha Khanon sees moderate temperature variation throughout the year, ranging from 22°C to 36°C. April is the hottest month, with daytime highs reaching 36°C and an average of 30°C. February is the coolest month, with minimum temperatures around 22°C and an average of 27°C. On average, daily temperatures fluctuate by about 9°C between overnight lows and afternoon highs.

Precipitation

0mm 50mm 100mm 150mm 200mm 250mm 300mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 67mm Feb Precipitation: 27mm Mar Precipitation: 34mm Apr Precipitation: 100mm May Precipitation: 166mm Jun Precipitation: 154mm Jul Precipitation: 176mm Aug Precipitation: 148mm Sep Precipitation: 234mm Oct Precipitation: 273mm Nov Precipitation: 220mm Dec Precipitation: 138mm
Precipitation

Tha Khanon is a fairly wet location, receiving approximately 1737mm of precipitation annually, which averages out to around 145mm per month. The wettest month is October, averaging 273mm of rainfall. September and November also tend to see above-average precipitation. The driest month is February, with just 27mm. That's 246mm less than October, 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

0km/h 5km/h 10km/h 15km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 14km/h Feb Wind Speed: 14km/h Mar Wind Speed: 13km/h Apr Wind Speed: 11km/h May Wind Speed: 11km/h Jun Wind Speed: 13km/h Jul Wind Speed: 14km/h Aug Wind Speed: 14km/h Sep Wind Speed: 12km/h Oct Wind Speed: 10km/h Nov Wind Speed: 11km/h Dec Wind Speed: 14km/h
Wind Speed

Tha Khanon is mildly breezy, with an average annual wind speed of 13km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is February, averaging 14km/h, though still comfortable for most outdoor activities. The calmest conditions occur in October, with average winds dropping to 10km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 4km/h gap between the calmest and windiest months.

Seasons

Winter
Dec 21
Spring
Mar 20
Summer
Jun 21
Autumn
Sep 23

89 days until Summer

It is currently spring in Tha Khanon, which began on March 20, 2026. Tha Khanon sits near the equator, so the traditional four-season cycle is less pronounced — temperatures remain relatively stable year-round. The warmest period peaks in April at around 36°C, while the coldest stretch bottoms out in February near 22°C. Summer is next, beginning on June 21, 2026 — 89 days from now.

Spring

Temperatures range from 24 to 36°C. Precipitation is moderate at around 299mm for the season, averaging 100mm per month. Winds are generally light, averaging 12km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 24 to 33°C. Rainfall is heavy, totalling around 478mm across the season with a monthly average of 159mm. Winds are generally light, averaging 13km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 24 to 32°C. Rainfall is heavy, totalling around 727mm across the season with a monthly average of 242mm. Winds are generally light, averaging 11km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 22 to 33°C. Precipitation is moderate at around 232mm for the season, averaging 77mm per month. Winds are generally light, averaging 14km/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 Tha Khanon 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.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
23 °C
31 °C
14 km/h
67 mm
0 cm
Feb
22 °C
33 °C
14 km/h
27 mm
0 cm
Mar Current
24 °C
36 °C
13 km/h
34 mm
0 cm
Apr
25 °C
36 °C
11 km/h
100 mm
0 cm
May
25 °C
35 °C
11 km/h
166 mm
0 cm
Jun
24 °C
33 °C
13 km/h
154 mm
0 cm
Jul
24 °C
32 °C
14 km/h
176 mm
0 cm
Aug
24 °C
32 °C
14 km/h
148 mm
0 cm
Sep
24 °C
32 °C
12 km/h
234 mm
0 cm
Oct
24 °C
32 °C
10 km/h
273 mm
0 cm
Nov
24 °C
31 °C
11 km/h
220 mm
0 cm
Dec
23 °C
30 °C
14 km/h
138 mm
0 cm
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Metric (°C, km/h)