Laos in July: Weather, Crowds & What to Expect

Season
Low Season
Temperature
23-32°C (73-90°F)
Crowds
Low
Prices
Low
July continues with frequent heavy rain and high humidity; central and southern areas experience significant downpours. Boat travel on the Mekong is possible but schedules can be affected by weather.

Climate Map for July

Laos average temperature in July
-30°-20°-10° 10°20°30°40°

Average temperature across Laos in July.

City Weather in July

City High Low Rain UV Feels
Vientiane 32° 25° 313 mm extreme Hot
Savannakhet 32° 24° 248 mm extreme Hot
Pakse 31° 24° 562 mm very high Hot
Thakhek 31° 24° 478 mm extreme Hot
Ban Khoan 31° 24° 362 mm very high Hot
Ban Napè 29° 22° 434 mm extreme Warm
Luang Prabang 31° 24° 248 mm very high Hot

High / low are average daily temperatures (°C). “Feels” reflects how hot or cold it feels, allowing for humidity.

Northern Highlands (Luang Prabang, Phongsaly, Oudomxay)

July continues the monsoon pattern with warm, humid days and frequent heavy rain in the late afternoon or overnight, which keeps forests lush and reduces dust on trails. Cultural sites are quieter, making it a good time for low-season bargains on guesthouses and guided treks, but check with guides about trail safety as some remote routes are unsuitable after prolonged rain. Boats on the Mekong swell; stick to reputable operators and expect muddy riverbanks around villages.

Xiangkhouang Plateau / Plain of Jars (Phonsavan)

July stays wet and warm, with the plateau often shrouded in low cloud and the jar fields surrounded by lush grass; this is not peak season for tourists but the quieter pace has its charms. Heavy storms can make road travel unpredictable-arrange transport through reputable operators and be ready for delays. For photography, dramatic skies and saturated colors make for memorable shots if you accept the chance of rain.

Central Lowlands & Vientiane Region (Vientiane, Vang Vieng, the Mekong plain)

July keeps the humid, stormy pattern with frequent bursts of rain that can interrupt day trips to caves or countryside springs around Vang Vieng. Boat tours on the Mekong run but water levels are high and currents stronger; pick experienced operators and check departure times. Bring quick-dry clothing, waterproof footwear, and patience for itinerary changes caused by weather.

Bolaven Plateau & Southern Highlands (Pakse, Tad Fane, coffee country)

July continues the monsoon pattern with lush vegetation and powerful cascades; many travelers come specifically for full waterfalls and coffee plantation visits in the wet season. Road conditions vary-stick to major routes or book 4x4 transfers for remote lodges-and expect occasional delays from landslides on steeper sections. Evenings are warm and humid; lightweight long sleeves help with insects and sunburn.

Lower Mekong & 4000 Islands (Si Phan Don, Khong, Don Det/Don Khon)

July stays wet and warm with frequent storms; the rivers are powerful and currents can be strong, so small boat travel should be with reputable operators who monitor conditions. Some guesthouses reduce services in the low season, and mosquito activity peaks-netting and repellents are essential. The landscape is lush and quiet, a good time for travelers seeking low-season solitude if you accept basic infrastructure.

Events & Festivals in July

There are no major festivals or events in Laos during July to be aware of.