Climate Insights for Angnoi

Sangthong District, Vientiane Prefecture, Laos

Hottest
April
36°C peak97°F peak
Coldest
January
17°C low62°F low
Wettest
August
418 mm rain16.4 in rain
Best to Visit
January, February, December
Mild temps & low rain

Climate Overview

The climate in Angnoi is hot. The average annual temperature is 27°C and approximately 1,948 mm of precipitation falls per year. August is the wettest month, receiving around 418 mm of rainfall. Angnoi 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 17°C.The climate in Angnoi is hot. The average annual temperature is 80°F and approximately 76.7 in of precipitation falls per year. August is the wettest month, receiving around 16.4 in of rainfall. Angnoi 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 62°F.

Temperature

0°10°20°30°40°JanFebMarAprMayJunJulAugSepOctNovDecJanMax: 29°Average: 22°Min: 17°FebMax: 32°Average: 24°Min: 18°MarMax: 34°Average: 27°Min: 21°AprMax: 36°Average: 29°Min: 24°MayMax: 34°Average: 29°Min: 25°JunMax: 33°Average: 28°Min: 25°JulMax: 32°Average: 28°Min: 25°AugMax: 32°Average: 28°Min: 25°SepMax: 32°Average: 28°Min: 25°OctMax: 32°Average: 27°Min: 24°NovMax: 31°Average: 25°Min: 21°DecMax: 29°Average: 23°Min: 17°
Max
Average
Min
0°F10°F20°F30°F40°F50°F60°F70°F80°F90°F100°FJanFebMarAprMayJunJulAugSepOctNovDecJanMax: 85°FAverage: 72°FMin: 62°FFebMax: 89°FAverage: 75°FMin: 64°FMarMax: 94°FAverage: 81°FMin: 70°FAprMax: 97°FAverage: 85°FMin: 75°FMayMax: 93°FAverage: 84°FMin: 77°FJunMax: 91°FAverage: 83°FMin: 78°FJulMax: 90°FAverage: 82°FMin: 77°FAugMax: 89°FAverage: 82°FMin: 77°FSepMax: 89°FAverage: 82°FMin: 76°FOctMax: 89°FAverage: 81°FMin: 74°FNovMax: 88°FAverage: 78°FMin: 69°FDecMax: 84°FAverage: 73°FMin: 62°F
Max
Average
Min

Angnoi sees moderate temperature variation throughout the year, ranging from 17°C to 36°C. April is the hottest month, with daytime highs reaching 36°C and an average of 29°C. January is the coolest month, with minimum temperatures around 17°C and an average of 22°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.Angnoi sees moderate temperature variation throughout the year, ranging from 62°F to 97°F. April is the hottest month, with daytime highs reaching 97°F and an average of 85°F. January is the coolest month, with minimum temperatures around 62°F and an average of 72°F. On average, daily temperatures fluctuate by about 18°F between overnight lows and afternoon highs. The sharpest temperature change occurs between February and March, with a 6°F shift in average temperatures.

Precipitation

0mm50mm100mm150mm200mm250mm300mm350mm400mm450mmJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 16mmFebPrecipitation: 30mmMarPrecipitation: 38mmAprPrecipitation: 66mmMayPrecipitation: 239mmJunPrecipitation: 309mmJulPrecipitation: 362mmAugPrecipitation: 418mmSepPrecipitation: 322mmOctPrecipitation: 111mmNovPrecipitation: 30mmDecPrecipitation: 8mm
Precipitation
0in2in4in6in8in10in12in14in16inJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 0.6inFebPrecipitation: 1.2inMarPrecipitation: 1.5inAprPrecipitation: 2.6inMayPrecipitation: 9.4inJunPrecipitation: 12.1inJulPrecipitation: 14.3inAugPrecipitation: 16.4inSepPrecipitation: 12.7inOctPrecipitation: 4.4inNovPrecipitation: 1.2inDecPrecipitation: 0.3in
Precipitation

Angnoi is a fairly wet location, receiving approximately 1,948 mm of precipitation annually, which averages out to around 162 mm per month. The wettest month is August, averaging 418 mm of rainfall. July and September also tend to see above-average precipitation. The driest month is December, with just 8 mm. That's 410 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.Angnoi is a fairly wet location, receiving approximately 76.7 in of precipitation annually, which averages out to around 6.4 in per month. The wettest month is August, averaging 16.5 in of rainfall. July and September also tend to see above-average precipitation. The driest month is December, with just 0.3 in. That's 16.1 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/h10km/hJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 5km/hFebWind Speed: 6km/hMarWind Speed: 6km/hAprWind Speed: 5km/hMayWind Speed: 5km/hJunWind Speed: 4km/hJulWind Speed: 5km/hAugWind Speed: 5km/hSepWind Speed: 4km/hOctWind Speed: 4km/hNovWind Speed: 4km/hDecWind Speed: 5km/h
Wind Speed
0mph5mphJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 3mphFebWind Speed: 4mphMarWind Speed: 4mphAprWind Speed: 3mphMayWind Speed: 3mphJunWind Speed: 3mphJulWind Speed: 3mphAugWind Speed: 3mphSepWind Speed: 3mphOctWind Speed: 2mphNovWind Speed: 3mphDecWind Speed: 3mph
Wind Speed

Angnoi 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 February, averaging 6km/h, though still comfortable for most outdoor activities. The calmest conditions occur in October, with average winds dropping to 4km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 2km/h gap between the calmest and windiest months.Angnoi is relatively calm, with an average annual wind speed of 3mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is February, averaging 4mph, though still comfortable for most outdoor activities. The calmest conditions occur in October, with average winds dropping to 2mph, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 2mph gap between the calmest and windiest months.

Best Time to Visit

Jan22°72°F
Feb24°75°F
Mar27°81°F
Apr29°85°F
May29°84°F
Jun28°83°F
Jul28°82°F
Aug28°82°F
Sep28°82°F
Oct27°81°F
Nov25°78°F
Dec23°73°F

The best time to visit Angnoi 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 18 mm per month. By contrast, April can be uncomfortably hot with temperatures reaching 36°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.The best time to visit Angnoi is during January, February and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 73°F with modest rainfall averaging 0.7 in per month. By contrast, April can be uncomfortably hot with temperatures reaching 97°F. 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 Angnoi 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 Angnoi 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
17 °C62 °F
29 °C85 °F
5 km/h3 mph
16 mm0.6 in
0 cm0 in
Feb
18 °C64 °F
32 °C89 °F
6 km/h4 mph
30 mm1.2 in
0 cm0 in
Mar
21 °C70 °F
34 °C94 °F
6 km/h4 mph
38 mm1.5 in
0 cm0 in
Apr
24 °C75 °F
36 °C97 °F
5 km/h3 mph
66 mm2.6 in
0 cm0 in
May
25 °C77 °F
34 °C93 °F
5 km/h3 mph
239 mm9.4 in
0 cm0 in
Jun
25 °C78 °F
33 °C91 °F
4 km/h3 mph
309 mm12.1 in
0 cm0 in
Jul
25 °C77 °F
32 °C90 °F
5 km/h3 mph
362 mm14.3 in
0 cm0 in
Aug
25 °C77 °F
32 °C89 °F
5 km/h3 mph
418 mm16.4 in
0 cm0 in
Sep
25 °C76 °F
32 °C89 °F
4 km/h3 mph
322 mm12.7 in
0 cm0 in
OctCurrent
24 °C74 °F
32 °C89 °F
4 km/h2 mph
111 mm4.4 in
0 cm0 in
Nov
21 °C69 °F
31 °C88 °F
4 km/h3 mph
30 mm1.2 in
0 cm0 in
Dec
17 °C62 °F
29 °C84 °F
5 km/h3 mph
8 mm0.3 in
0 cm0 in