Climate Insights for Klaeng

Amphoe Klaeng, Changwat Rayong, Thailand

Hottest
April
33°C peak
Coldest
January
23°C low
Wettest
September
370mm rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Klaeng is hot. The average annual temperature is 28°C and approximately 2035mm of precipitation falls per year. September is the wettest month, receiving around 370mm 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 January, December, February, when temperatures can drop to 23°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: 32° Average: 28° Min: 25° Apr Max: 33° Average: 29° Min: 26° May Max: 32° Average: 29° Min: 27° Jun Max: 31° Average: 28° Min: 26° Jul Max: 31° Average: 28° Min: 26° Aug Max: 31° Average: 28° Min: 26° Sep Max: 31° Average: 28° Min: 25° Oct Max: 31° Average: 28° Min: 25° Nov Max: 32° Average: 28° Min: 24° Dec Max: 31° Average: 27° Min: 23°
Max
Average
Min

Klaeng has relatively stable temperatures year-round, staying within a 10°C range. The warmest month is April, when average highs reach 33°C and the mean temperature sits around 29°C. January is the coolest month, with minimum temperatures around 23°C and an average of 27°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 400mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 23mm Feb Precipitation: 30mm Mar Precipitation: 60mm Apr Precipitation: 89mm May Precipitation: 237mm Jun Precipitation: 275mm Jul Precipitation: 324mm Aug Precipitation: 293mm Sep Precipitation: 370mm Oct Precipitation: 253mm Nov Precipitation: 63mm Dec Precipitation: 18mm
Precipitation

Klaeng is a very wet location, receiving approximately 2035mm of precipitation annually, which averages out to around 170mm per month. The wettest month is September, averaging 370mm of rainfall. July and August also tend to see above-average precipitation. The driest month is December, with just 18mm. That's 352mm 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 10km/h 15km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 13km/h Feb Wind Speed: 13km/h Mar Wind Speed: 13km/h Apr Wind Speed: 13km/h May Wind Speed: 12km/h Jun Wind Speed: 14km/h Jul Wind Speed: 14km/h Aug Wind Speed: 14km/h Sep Wind Speed: 12km/h Oct Wind Speed: 10km/h Nov Wind Speed: 12km/h Dec Wind Speed: 14km/h
Wind Speed

Klaeng 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 December, 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 Klaeng, which began on March 20, 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 January near 23°C. Summer is next, beginning on June 21, 2026 — 89 days from now.

Spring

Temperatures range from 25 to 33°C. Rainfall is heavy, totalling around 386mm across the season with a monthly average of 129mm. Winds are generally light, averaging 12km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 26 to 31°C. Rainfall is heavy, totalling around 892mm across the season with a monthly average of 297mm. Winds are generally light, averaging 14km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 24 to 32°C. Rainfall is heavy, totalling around 686mm across the season with a monthly average of 229mm. Winds are generally light, averaging 11km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 23 to 32°C. Rainfall is relatively light, with around 70mm over the season and a monthly average of 23mm. Winds are generally light, averaging 13km/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
13 km/h
23 mm
0 cm
Feb
23 °C
32 °C
13 km/h
30 mm
0 cm
Mar Current
25 °C
32 °C
13 km/h
60 mm
0 cm
Apr
26 °C
33 °C
13 km/h
89 mm
0 cm
May
27 °C
32 °C
12 km/h
237 mm
0 cm
Jun
26 °C
31 °C
14 km/h
275 mm
0 cm
Jul
26 °C
31 °C
14 km/h
324 mm
0 cm
Aug
26 °C
31 °C
14 km/h
293 mm
0 cm
Sep
25 °C
31 °C
12 km/h
370 mm
0 cm
Oct
25 °C
31 °C
10 km/h
253 mm
0 cm
Nov
24 °C
32 °C
12 km/h
63 mm
0 cm
Dec
23 °C
31 °C
14 km/h
18 mm
0 cm
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Metric (°C, km/h)