Climate Insights for Klaeng

Amphoe Klaeng, Changwat Rayong, Thailand

Hottest
April
33°C peak
Coldest
December
22°C low
Wettest
September
338mm rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Klaeng is hot. The average annual temperature is 28°C and approximately 1969mm of precipitation falls per year. September is the wettest month, receiving around 338mm of rainfall. Klaeng is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: April, March, May. The coldest months are December, January, February, when temperatures can drop to 22°C.

Temperature

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

Klaeng sees moderate temperature variation throughout the year, ranging from 22°C to 33°C. The warmest month is April, when average highs reach 33°C and the mean temperature sits around 29°C. December is the coolest month, with minimum temperatures around 22°C and an average of 26°C. Daily temperature variation is modest, with an average difference of 7°C between highs and lows.

Precipitation

0mm 50mm 100mm 150mm 200mm 250mm 300mm 350mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 41mm Feb Precipitation: 23mm Mar Precipitation: 64mm Apr Precipitation: 92mm May Precipitation: 224mm Jun Precipitation: 277mm Jul Precipitation: 276mm Aug Precipitation: 290mm Sep Precipitation: 338mm Oct Precipitation: 256mm Nov Precipitation: 65mm Dec Precipitation: 24mm
Precipitation

Klaeng is a fairly wet location, receiving approximately 1969mm of precipitation annually, which averages out to around 164mm per month. The wettest month is September, averaging 338mm of rainfall. August and June also tend to see above-average precipitation. The driest month is February, with just 23mm. That's 315mm less than September, 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 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 2km/h Feb Wind Speed: 2km/h Mar Wind Speed: 2km/h Apr Wind Speed: 2km/h May Wind Speed: 2km/h Jun Wind Speed: 2km/h Jul Wind Speed: 2km/h Aug Wind Speed: 3km/h Sep Wind Speed: 2km/h Oct Wind Speed: 2km/h Nov Wind Speed: 2km/h Dec Wind Speed: 3km/h
Wind Speed

Klaeng is relatively calm, with an average annual wind speed of 2km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is December, averaging 3km/h, though still comfortable for most outdoor activities. The calmest conditions occur in October, with average winds dropping to 2km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 1km/h gap between the calmest and windiest months.

Seasons

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

92 days until Autumn

It is currently summer in Klaeng, which began on June 21, 2026. Klaeng 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 April at around 33°C, while the coldest stretch bottoms out in December near 22°C. Autumn is next, beginning on September 23, 2026 — 92 days from now.

Spring

Temperatures range from 25 to 33°C. Rainfall is heavy, totalling around 380mm across the season with a monthly average of 127mm. Winds are generally light, averaging 2km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 25 to 31°C. Rainfall is heavy, totalling around 842mm across the season with a monthly average of 281mm. Winds are generally light, averaging 2km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 24 to 32°C. Rainfall is heavy, totalling around 659mm across the season with a monthly average of 220mm. Winds are generally light, averaging 2km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 22 to 32°C. Rainfall is relatively light, with around 88mm over the season and a monthly average of 29mm. Winds are generally light, averaging 2km/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 Klaeng 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
32 °C
2 km/h
41 mm
0 cm
Feb
23 °C
32 °C
2 km/h
23 mm
0 cm
Mar
25 °C
33 °C
2 km/h
64 mm
0 cm
Apr
26 °C
33 °C
2 km/h
92 mm
0 cm
May
26 °C
32 °C
2 km/h
224 mm
0 cm
Jun Current
26 °C
31 °C
2 km/h
277 mm
0 cm
Jul
25 °C
31 °C
2 km/h
276 mm
0 cm
Aug
26 °C
31 °C
3 km/h
290 mm
0 cm
Sep
25 °C
31 °C
2 km/h
338 mm
0 cm
Oct
24 °C
31 °C
2 km/h
256 mm
0 cm
Nov
24 °C
32 °C
2 km/h
65 mm
0 cm
Dec
22 °C
31 °C
3 km/h
24 mm
0 cm
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