Climate Insights for Bamnet Narong

Amphoe Bamnet Narong, Changwat Chaiyaphum, Thailand

Hottest
April
35°C peak
Coldest
December
19°C low
Wettest
August
254mm rain
Best to Visit
December
Mild temps & low rain

Climate Overview

The climate in Bamnet Narong is hot. The average annual temperature is 27°C and approximately 1360mm of precipitation falls per year. August is the wettest month, receiving around 254mm of rainfall. Bamnet Narong 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, February, January, when temperatures can drop to 19°C.

Temperature

10° 20° 30° 40° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 31° Average: 25° Min: 20° Feb Max: 32° Average: 26° Min: 20° Mar Max: 35° Average: 28° Min: 23° Apr Max: 35° Average: 29° Min: 25° May Max: 34° Average: 29° Min: 25° Jun Max: 33° Average: 28° Min: 25° Jul Max: 31° Average: 27° Min: 25° Aug Max: 31° Average: 27° Min: 25° Sep Max: 32° Average: 27° Min: 24° Oct Max: 31° Average: 27° Min: 24° Nov Max: 31° Average: 26° Min: 22° Dec Max: 30° Average: 24° Min: 19°
Max
Average
Min

Bamnet Narong sees moderate temperature variation throughout the year, ranging from 19°C to 35°C. April is the hottest month, with daytime highs reaching 35°C and an average of 29°C. December is the coolest month, with minimum temperatures around 19°C and an average of 24°C. On average, daily temperatures fluctuate by about 9°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 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 16mm Feb Precipitation: 14mm Mar Precipitation: 32mm Apr Precipitation: 52mm May Precipitation: 167mm Jun Precipitation: 185mm Jul Precipitation: 219mm Aug Precipitation: 254mm Sep Precipitation: 235mm Oct Precipitation: 143mm Nov Precipitation: 36mm Dec Precipitation: 8mm
Precipitation

Bamnet Narong is a fairly wet location, receiving approximately 1360mm of precipitation annually, which averages out to around 113mm per month. The wettest month is August, averaging 254mm of rainfall. September and July also tend to see above-average precipitation. The driest month is December, with just 8mm. That's 246mm 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: 3km/h Mar Wind Speed: 2km/h Apr Wind Speed: 2km/h May Wind Speed: 2km/h Jun Wind Speed: 2km/h Jul Wind Speed: 3km/h Aug Wind Speed: 3km/h Sep Wind Speed: 2km/h Oct Wind Speed: 2km/h Nov Wind Speed: 3km/h Dec Wind Speed: 3km/h
Wind Speed

Bamnet Narong 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 May, 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

93 days until Autumn

It is currently summer in Bamnet Narong, which began on June 21, 2026. Bamnet Narong 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 19°C. Autumn is next, beginning on September 23, 2026 — 93 days from now.

Spring

Temperatures range from 23 to 35°C. Precipitation is moderate at around 251mm for the season, averaging 84mm per month. 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 33°C. Rainfall is heavy, totalling around 658mm across the season with a monthly average of 219mm. Winds are generally light, averaging 3km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 22 to 32°C. Rainfall is heavy, totalling around 414mm across the season with a monthly average of 138mm. Winds are generally light, averaging 2km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 19 to 32°C. Precipitation is minimal, with only around 37mm for the entire season. Winds are generally light, averaging 3km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

Best Time to Visit

Jan 25°
Feb 26°
Mar 28°
Apr 29°
May 29°
Jun 28°
Jul 27°
Aug 27°
Sep 27°
Oct 27°
Nov 26°
Dec 24°

The best time to visit Bamnet Narong is during December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 24°C with modest rainfall averaging 8mm 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 Bamnet Narong 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
20 °C
31 °C
2 km/h
16 mm
0 cm
Feb
20 °C
32 °C
3 km/h
14 mm
0 cm
Mar
23 °C
35 °C
2 km/h
32 mm
0 cm
Apr
25 °C
35 °C
2 km/h
52 mm
0 cm
May
25 °C
34 °C
2 km/h
167 mm
0 cm
Jun Current
25 °C
33 °C
2 km/h
185 mm
0 cm
Jul
25 °C
31 °C
3 km/h
219 mm
0 cm
Aug
25 °C
31 °C
3 km/h
254 mm
0 cm
Sep
24 °C
32 °C
2 km/h
235 mm
0 cm
Oct
24 °C
31 °C
2 km/h
143 mm
0 cm
Nov
22 °C
31 °C
3 km/h
36 mm
0 cm
Dec
19 °C
30 °C
3 km/h
8 mm
0 cm
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