Climate Insights for Ban Na Duang

Vangvieng District, Vientiane Province, Laos

Hottest
April
32°C peak89°F peak
Coldest
January
14°C low57°F low
Wettest
August
548 mm rain21.6 in rain
Best to Visit
January, February, March
Mild temps & low rain

Climate Overview

The climate in Ban Na Duang is warm and mild. The average annual temperature is 23°C and approximately 2,330 mm of precipitation falls per year. August is the wettest month, receiving around 548 mm of rainfall. Ban Na Duang 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 January, December, February, when temperatures can drop to 14°C.The climate in Ban Na Duang is warm and mild. The average annual temperature is 74°F and approximately 91.7 in of precipitation falls per year. August is the wettest month, receiving around 21.6 in of rainfall. Ban Na Duang 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 January, December, February, when temperatures can drop to 57°F.

Temperature

0°10°20°30°40°JanFebMarAprMayJunJulAugSepOctNovDecJanMax: 26°Average: 19°Min: 14°FebMax: 28°Average: 21°Min: 15°MarMax: 30°Average: 24°Min: 18°AprMax: 32°Average: 26°Min: 21°MayMax: 31°Average: 26°Min: 22°JunMax: 29°Average: 25°Min: 23°JulMax: 29°Average: 25°Min: 23°AugMax: 28°Average: 25°Min: 22°SepMax: 29°Average: 25°Min: 22°OctMax: 29°Average: 24°Min: 20°NovMax: 28°Average: 22°Min: 17°DecMax: 26°Average: 20°Min: 14°
Max
Average
Min
0°F10°F20°F30°F40°F50°F60°F70°F80°F90°FJanFebMarAprMayJunJulAugSepOctNovDecJanMax: 79°FAverage: 67°FMin: 57°FFebMax: 82°FAverage: 70°FMin: 58°FMarMax: 86°FAverage: 75°FMin: 64°FAprMax: 89°FAverage: 78°FMin: 69°FMayMax: 87°FAverage: 79°FMin: 72°FJunMax: 84°FAverage: 78°FMin: 73°FJulMax: 83°FAverage: 77°FMin: 73°FAugMax: 83°FAverage: 76°FMin: 72°FSepMax: 84°FAverage: 77°FMin: 71°FOctMax: 84°FAverage: 75°FMin: 68°FNovMax: 83°FAverage: 72°FMin: 63°FDecMax: 79°FAverage: 68°FMin: 57°F
Max
Average
Min

Ban Na Duang sees moderate temperature variation throughout the year, ranging from 14°C to 32°C. The warmest month is April, when average highs reach 32°C and the mean temperature sits around 26°C. January is the coolest month, with minimum temperatures around 14°C and an average of 19°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.Ban Na Duang sees moderate temperature variation throughout the year, ranging from 57°F to 89°F. The warmest month is April, when average highs reach 89°F and the mean temperature sits around 78°F. January is the coolest month, with minimum temperatures around 57°F and an average of 67°F. On average, daily temperatures fluctuate by about 17°F between overnight lows and afternoon highs. The sharpest temperature change occurs between February and March, with a 5°F shift in average temperatures.

Precipitation

0mm50mm100mm150mm200mm250mm300mm350mm400mm450mm500mm550mmJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 25mmFebPrecipitation: 37mmMarPrecipitation: 35mmAprPrecipitation: 65mmMayPrecipitation: 200mmJunPrecipitation: 364mmJulPrecipitation: 533mmAugPrecipitation: 548mmSepPrecipitation: 339mmOctPrecipitation: 129mmNovPrecipitation: 35mmDecPrecipitation: 21mm
Precipitation
0in2in4in6in8in10in12in14in16in18in20in22inJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 1inFebPrecipitation: 1.4inMarPrecipitation: 1.4inAprPrecipitation: 2.6inMayPrecipitation: 7.9inJunPrecipitation: 14.3inJulPrecipitation: 21inAugPrecipitation: 21.6inSepPrecipitation: 13.3inOctPrecipitation: 5.1inNovPrecipitation: 1.4inDecPrecipitation: 0.8in
Precipitation

Ban Na Duang is a very wet location, receiving approximately 2,330 mm of precipitation annually, which averages out to around 194 mm per month. The wettest month is August, averaging 548 mm of rainfall. July and June also tend to see above-average precipitation. The driest month is December, with just 21 mm. That's 528 mm 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.Ban Na Duang is a very wet location, receiving approximately 91.7 in of precipitation annually, which averages out to around 7.6 in per month. The wettest month is August, averaging 21.6 in of rainfall. July and June also tend to see above-average precipitation. The driest month is December, with just 0.8 in. That's 20.8 in 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/h5km/hJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 4km/hFebWind Speed: 4km/hMarWind Speed: 4km/hAprWind Speed: 4km/hMayWind Speed: 4km/hJunWind Speed: 3km/hJulWind Speed: 3km/hAugWind Speed: 3km/hSepWind Speed: 3km/hOctWind Speed: 3km/hNovWind Speed: 3km/hDecWind Speed: 3km/h
Wind Speed
0mph5mphJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 2mphFebWind Speed: 3mphMarWind Speed: 3mphAprWind Speed: 3mphMayWind Speed: 2mphJunWind Speed: 2mphJulWind Speed: 2mphAugWind Speed: 2mphSepWind Speed: 2mphOctWind Speed: 2mphNovWind Speed: 2mphDecWind Speed: 2mph
Wind Speed

Ban Na Duang is relatively calm, with an average annual wind speed of 4km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is March, averaging 4km/h, though still comfortable for most outdoor activities. The calmest conditions occur in September, with average winds dropping to 3km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 1km/h between the calmest and windiest months.Ban Na Duang is relatively calm, with an average annual wind speed of 2mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is March, averaging 3mph, though still comfortable for most outdoor activities. The calmest conditions occur in September, with average winds dropping to 2mph, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 1mph between the calmest and windiest months.

Best Time to Visit

Jan19°67°F
Feb21°70°F
Mar24°75°F
Apr26°78°F
May26°79°F
Jun25°78°F
Jul25°77°F
Aug25°76°F
Sep25°77°F
Oct24°75°F
Nov22°72°F
Dec20°68°F

The best time to visit Ban Na Duang is during January, February, March, November and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 21°C with modest rainfall averaging 30 mm per month. By contrast, April can be uncomfortably hot with temperatures reaching 32°C. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.The best time to visit Ban Na Duang is during January, February, March, November and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 70°F with modest rainfall averaging 1.2 in per month. By contrast, April can be uncomfortably hot with temperatures reaching 89°F. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.

Monthly Climate Data

The table below shows monthly climate averages for Ban Na Duang 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.The table below shows monthly climate averages for Ban Na Duang based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Fahrenheit (°F). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in miles per hour (mph). 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
14 °C57 °F
26 °C79 °F
4 km/h2 mph
25 mm1 in
0 cm0 in
Feb
15 °C58 °F
28 °C82 °F
4 km/h3 mph
37 mm1.4 in
0 cm0 in
Mar
18 °C64 °F
30 °C86 °F
4 km/h3 mph
35 mm1.4 in
0 cm0 in
Apr
21 °C69 °F
32 °C89 °F
4 km/h3 mph
65 mm2.6 in
0 cm0 in
May
22 °C72 °F
31 °C87 °F
4 km/h2 mph
200 mm7.9 in
0 cm0 in
Jun
23 °C73 °F
29 °C84 °F
3 km/h2 mph
364 mm14.3 in
0 cm0 in
Jul
23 °C73 °F
29 °C83 °F
3 km/h2 mph
533 mm21 in
0 cm0 in
Aug
22 °C72 °F
28 °C83 °F
3 km/h2 mph
548 mm21.6 in
0 cm0 in
Sep
22 °C71 °F
29 °C84 °F
3 km/h2 mph
339 mm13.3 in
0 cm0 in
OctCurrent
20 °C68 °F
29 °C84 °F
3 km/h2 mph
129 mm5.1 in
0 cm0 in
Nov
17 °C63 °F
28 °C83 °F
3 km/h2 mph
35 mm1.4 in
0 cm0 in
Dec
14 °C57 °F
26 °C79 °F
3 km/h2 mph
21 mm0.8 in
0 cm0 in