Climate Insights for Oudomsay Airport

, Khouèng Oudômxai, Laos

Hottest
May
31°C peak
Coldest
January
12°C low
Wettest
August
447mm rain
Best to Visit
January, February, March
Mild temps & low rain

Climate Overview

The climate in Oudomsay Airport is warm and mild. The average annual temperature is 23°C and approximately 1771mm of precipitation falls per year. August is the wettest month, receiving around 447mm of rainfall. Oudomsay Airport is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: May, April, June. The coldest months are January, February, December, when temperatures can drop to 12°C.

Temperature

10° 20° 30° 40° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 24° Average: 17° Min: 12° Feb Max: 27° Average: 19° Min: 13° Mar Max: 30° Average: 22° Min: 16° Apr Max: 31° Average: 24° Min: 19° May Max: 31° Average: 26° Min: 22° Jun Max: 30° Average: 26° Min: 23° Jul Max: 30° Average: 26° Min: 23° Aug Max: 29° Average: 25° Min: 23° Sep Max: 29° Average: 25° Min: 22° Oct Max: 28° Average: 23° Min: 20° Nov Max: 27° Average: 21° Min: 17° Dec Max: 24° Average: 18° Min: 13°
Max
Average
Min

Oudomsay Airport sees moderate temperature variation throughout the year, ranging from 12°C to 31°C. The warmest month is May, when average highs reach 31°C and the mean temperature sits around 26°C. January is the coolest month, with minimum temperatures around 12°C and an average of 17°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 4°C shift in average temperatures.

Precipitation

0mm 50mm 100mm 150mm 200mm 250mm 300mm 350mm 400mm 450mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 48mm Feb Precipitation: 22mm Mar Precipitation: 47mm Apr Precipitation: 110mm May Precipitation: 174mm Jun Precipitation: 240mm Jul Precipitation: 285mm Aug Precipitation: 447mm Sep Precipitation: 238mm Oct Precipitation: 98mm Nov Precipitation: 34mm Dec Precipitation: 29mm
Precipitation

Oudomsay Airport is a fairly wet location, receiving approximately 1771mm of precipitation annually, which averages out to around 148mm per month. The wettest month is August, averaging 447mm of rainfall. July and June also tend to see above-average precipitation. The driest month is February, with just 22mm. That's 425mm 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 10km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 7km/h Feb Wind Speed: 9km/h Mar Wind Speed: 9km/h Apr Wind Speed: 9km/h May Wind Speed: 8km/h Jun Wind Speed: 9km/h Jul Wind Speed: 8km/h Aug Wind Speed: 7km/h Sep Wind Speed: 7km/h Oct Wind Speed: 7km/h Nov Wind Speed: 7km/h Dec Wind Speed: 7km/h
Wind Speed

Oudomsay Airport is relatively calm, with an average annual wind speed of 8km/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 9km/h, though still comfortable for most outdoor activities. The calmest conditions occur in November, with average winds dropping to 7km/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.

Seasons

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

89 days until Summer

It is currently spring in Oudomsay Airport, which began on March 20, 2026. Oudomsay Airport 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 May at around 31°C, while the coldest stretch bottoms out in January near 12°C. Summer is next, beginning on June 21, 2026 — 89 days from now.

Spring

Temperatures range from 16 to 31°C. Rainfall is heavy, totalling around 331mm across the season with a monthly average of 110mm. Winds are generally light, averaging 9km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 23 to 30°C. Rainfall is heavy, totalling around 971mm across the season with a monthly average of 324mm. Winds are generally light, averaging 8km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 17 to 29°C. Rainfall is heavy, totalling around 371mm across the season with a monthly average of 124mm. Winds are generally light, averaging 7km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 12 to 27°C. Rainfall is relatively light, with around 98mm over the season and a monthly average of 33mm. Winds are generally light, averaging 8km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

Best Time to Visit

Jan 17°
Feb 19°
Mar 22°
Apr 24°
May 26°
Jun 26°
Jul 26°
Aug 25°
Sep 25°
Oct 23°
Nov 21°
Dec 18°

The best time to visit Oudomsay Airport is during January, February, March, October, November and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 20°C with modest rainfall averaging 46mm per month. By contrast, May can be uncomfortably hot with temperatures reaching 31°C. 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 Oudomsay Airport 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
12 °C
24 °C
7 km/h
48 mm
0 cm
Feb
13 °C
27 °C
9 km/h
22 mm
0 cm
Mar Current
16 °C
30 °C
9 km/h
47 mm
0 cm
Apr
19 °C
31 °C
9 km/h
110 mm
0 cm
May
22 °C
31 °C
8 km/h
174 mm
0 cm
Jun
23 °C
30 °C
9 km/h
240 mm
0 cm
Jul
23 °C
30 °C
8 km/h
285 mm
0 cm
Aug
23 °C
29 °C
7 km/h
447 mm
0 cm
Sep
22 °C
29 °C
7 km/h
238 mm
0 cm
Oct
20 °C
28 °C
7 km/h
98 mm
0 cm
Nov
17 °C
27 °C
7 km/h
34 mm
0 cm
Dec
13 °C
24 °C
7 km/h
29 mm
0 cm
Airpult

Get accurate weather forecasts worldwide with real-time updates and severe weather alerts. Covering 6M+ locations with precise, reliable weather data.

© 2026 Samuenti GmbH. All rights reserved.

gb English
Metric (°C, km/h)