Climate Insights for Phon Charoen

Amphoe Phonphisai, Changwat Nong Khai, Thailand

Hottest
April
35°C peak
Coldest
December
17°C low
Wettest
August
523mm rain
Best to Visit
January, February, December
Mild temps & low rain

Climate Overview

The climate in Phon Charoen is hot. The average annual temperature is 27°C and approximately 2096mm of precipitation falls per year. August is the wettest month, receiving around 523mm of rainfall. Phon Charoen is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: April, May, March. The coldest months are December, February, January, when temperatures can drop to 17°C.

Temperature

10° 20° 30° 40° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 30° Average: 23° Min: 18° Feb Max: 31° Average: 24° Min: 17° Mar Max: 34° Average: 27° Min: 21° Apr Max: 35° Average: 29° Min: 24° May Max: 34° Average: 29° Min: 25° Jun Max: 32° Average: 28° Min: 26° Jul Max: 31° Average: 28° Min: 25° Aug Max: 31° Average: 27° Min: 25° Sep Max: 32° Average: 28° Min: 25° Oct Max: 32° Average: 27° Min: 24° Nov Max: 31° Average: 26° Min: 21° Dec Max: 29° Average: 23° Min: 17°
Max
Average
Min

Phon Charoen sees moderate temperature variation throughout the year, ranging from 17°C to 35°C. The warmest month is April, when average highs reach 35°C and the mean temperature sits around 29°C. December is the coolest month, with minimum temperatures around 17°C and an average of 23°C. On average, daily temperatures fluctuate by about 10°C between overnight lows and afternoon highs. The sharpest temperature change occurs between February and March, with a 3°C shift in average temperatures.

Precipitation

0mm 50mm 100mm 150mm 200mm 250mm 300mm 350mm 400mm 450mm 500mm 550mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 23mm Feb Precipitation: 10mm Mar Precipitation: 42mm Apr Precipitation: 56mm May Precipitation: 257mm Jun Precipitation: 330mm Jul Precipitation: 441mm Aug Precipitation: 523mm Sep Precipitation: 272mm Oct Precipitation: 120mm Nov Precipitation: 17mm Dec Precipitation: 6mm
Precipitation

Phon Charoen is a very wet location, receiving approximately 2096mm of precipitation annually, which averages out to around 175mm per month. The wettest month is August, averaging 523mm of rainfall. July and June also tend to see above-average precipitation. The driest month is December, with just 6mm. That's 518mm less than August, 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: 1km/h Jun Wind Speed: 1km/h Jul Wind Speed: 2km/h Aug Wind Speed: 2km/h Sep Wind Speed: 1km/h Oct Wind Speed: 2km/h Nov Wind Speed: 2km/h Dec Wind Speed: 2km/h
Wind Speed

Phon Charoen 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 February, averaging 2km/h, though still comfortable for most outdoor activities. The calmest conditions occur in September, with average winds dropping to 1km/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

90 days until Autumn

It is currently summer in Phon Charoen, which began on June 21, 2026. Phon Charoen 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 35°C, while the coldest stretch bottoms out in December near 17°C. Autumn is next, beginning on September 23, 2026 — 90 days from now.

Spring

Temperatures range from 21 to 35°C. Rainfall is heavy, totalling around 354mm across the season with a monthly average of 118mm. 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 32°C. Rainfall is heavy, totalling around 1294mm across the season with a monthly average of 431mm. Winds are generally light, averaging 2km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 21 to 32°C. Rainfall is heavy, totalling around 409mm across the season with a monthly average of 136mm. Winds are generally light, averaging 2km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 17 to 31°C. Precipitation is minimal, with only around 38mm for the entire season. Winds are generally light, averaging 2km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

Best Time to Visit

Jan 23°
Feb 24°
Mar 27°
Apr 29°
May 29°
Jun 28°
Jul 28°
Aug 27°
Sep 28°
Oct 27°
Nov 26°
Dec 23°

The best time to visit Phon Charoen is during January, February and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 23°C with modest rainfall averaging 13mm per month. By contrast, April can be uncomfortably hot with temperatures reaching 35°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.

Monthly Climate Data

The table below shows monthly climate averages for Phon Charoen 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
18 °C
30 °C
2 km/h
23 mm
0 cm
Feb
17 °C
31 °C
2 km/h
10 mm
0 cm
Mar
21 °C
34 °C
2 km/h
42 mm
0 cm
Apr
24 °C
35 °C
2 km/h
56 mm
0 cm
May
25 °C
34 °C
1 km/h
257 mm
0 cm
Jun Current
26 °C
32 °C
1 km/h
330 mm
0 cm
Jul
25 °C
31 °C
2 km/h
441 mm
0 cm
Aug
25 °C
31 °C
2 km/h
523 mm
0 cm
Sep
25 °C
32 °C
1 km/h
272 mm
0 cm
Oct
24 °C
32 °C
2 km/h
120 mm
0 cm
Nov
21 °C
31 °C
2 km/h
17 mm
0 cm
Dec
17 °C
29 °C
2 km/h
6 mm
0 cm
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