Climate Insights for Ban Nong Wua So

Amphoe Chai Wan, Changwat Udon Thani, Thailand

Hottest
August
8°C peak
Coldest
January
2°C low
Wettest
August
33mm rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Ban Nong Wua So is cool. The average annual temperature is 6°C and approximately 235mm of precipitation falls per year. August is the wettest month, receiving around 33mm of rainfall. Ban Nong Wua So is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: August, April, June. The coldest months are January, October, February, when temperatures can drop to 2°C.

Temperature

10° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 6° Average: 3° Min: 2° Feb Max: 6° Average: 5° Min: 4° Mar Max: 7° Average: 7° Min: 6° Apr Max: 8° Average: 7° Min: 7° May Max: 6° Average: 6° Min: 6° Jun Max: 8° Average: 7° Min: 7° Jul Max: 7° Average: 7° Min: 7° Aug Max: 8° Average: 7° Min: 7° Sep Max: 7° Average: 7° Min: 6° Oct Max: 4° Average: 3° Min: 2° Nov Max: 6° Average: 6° Min: 5° Dec Max: 6° Average: 5° Min: 5°
Max
Average
Min

Ban Nong Wua So has relatively stable temperatures year-round, staying within a 6°C range. August is the warmest month, though highs remain moderate at 8°C with a mean of 7°C. January is the coolest month, with minimum temperatures around 2°C and an average of 3°C. Daily temperature variation is modest, with an average difference of 1°C between highs and lows. The sharpest temperature change occurs between September and October, with a 3°C shift in average temperatures.

Precipitation

0mm 25mm 50mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 1mm Feb Precipitation: 3mm Mar Precipitation: 20mm Apr Precipitation: 20mm May Precipitation: 33mm Jun Precipitation: 26mm Jul Precipitation: 33mm Aug Precipitation: 33mm Sep Precipitation: 29mm Oct Precipitation: 11mm Nov Precipitation: 1mm Dec Precipitation: 27mm
Precipitation

Ban Nong Wua So is a quite dry location, receiving approximately 235mm of precipitation annually, which averages out to around 20mm per month. The wettest month is May, averaging 33mm of rainfall. July and August also tend to see above-average precipitation. The driest month is November, with just 1mm. That's 32mm less than May, 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: 5km/h Feb Wind Speed: 5km/h Mar Wind Speed: 6km/h Apr Wind Speed: 5km/h May Wind Speed: 3km/h Jun Wind Speed: 4km/h Jul Wind Speed: 5km/h Aug Wind Speed: 4km/h Sep Wind Speed: 2km/h Oct Wind Speed: 5km/h Nov Wind Speed: 8km/h Dec Wind Speed: 11km/h
Wind Speed

Ban Nong Wua So is relatively calm, with an average annual wind speed of 5km/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 11km/h, though still comfortable for most outdoor activities. The calmest conditions occur in September, with average winds dropping to 2km/h, making it an ideal period for wind-sensitive activities. Wind speeds vary significantly across the year, with a 9km/h difference between the calmest and windiest months. This level of variation is worth factoring into travel plans. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 7km/h in winter, 5km/h in spring, 4km/h in summer, 5km/h in autumn.

Seasons

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

16 days until Autumn

It is currently summer in Ban Nong Wua So, which began on June 21, 2026. Ban Nong Wua So 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 August at around 8°C, while the coldest stretch bottoms out in January near 2°C. Autumn is next, beginning on September 23, 2026 (16 days from now).

Spring

Temperatures range from 6 to 8°C. Rainfall is relatively light, with around 72mm over the season and a monthly average of 24mm. Winds are generally light, averaging 5km/h. Light layers work well as temperatures warm through the season. It is a great time to be outdoors.

Summer

Temperatures range from 7 to 8°C. Rainfall is relatively light, with around 91mm over the season and a monthly average of 30mm. Winds are generally light, averaging 4km/h. Comfortable clothing with a light layer for cooler evenings is all you need.

Autumn

Temperatures range from 2 to 7°C. Precipitation is minimal, with only around 40mm for the entire season. Winds are generally light, averaging 5km/h. Layered clothing works best as temperatures gradually cool. Enjoy the crisp air and changing scenery.

Winter

Temperatures range from 2 to 6°C. Precipitation is minimal, with only around 32mm for the entire season. Winds are generally light, averaging 7km/h. A warm coat and layers are recommended, especially for early mornings and evenings.

Monthly Climate Data

The table below shows monthly climate averages for Ban Nong Wua So 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
2 °C
6 °C
5 km/h
1 mm
0 cm
Feb
4 °C
6 °C
5 km/h
3 mm
0 cm
Mar
6 °C
7 °C
6 km/h
20 mm
0 cm
Apr
7 °C
8 °C
5 km/h
20 mm
0 cm
May
6 °C
6 °C
3 km/h
33 mm
0 cm
Jun
7 °C
8 °C
4 km/h
26 mm
0 cm
Jul
7 °C
7 °C
5 km/h
33 mm
0 cm
Aug
7 °C
8 °C
4 km/h
33 mm
0 cm
Sep Current
6 °C
7 °C
2 km/h
29 mm
0 cm
Oct
2 °C
4 °C
5 km/h
11 mm
0 cm
Nov
5 °C
6 °C
8 km/h
1 mm
0 cm
Dec
5 °C
6 °C
11 km/h
27 mm
0 cm
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Metric (°C, km/h)