Weather in Lào in Tháng 5
Country-wide climate normals across 15 cities in Lào.
How Hot Is Lào in Tháng 5?
Lào sees consistently hot May weather — average highs of 32°C, average lows of 23°C, with minimal regional differences. Whether you're in Vientiane or one of the coastal cities, conditions feel broadly the same: hot, generally clear, with little night-time relief.
Sunshine in Lào in Tháng 5
Dark, overcast days dominate Lào in May — Vientiane sees just 1.6h of sun a day, and the pattern is similar across most regions. Cloud cover is heavy and persistent, with even the brighter regions struggling to escape the gloom for long.
Does It Rain In Lào In Tháng 5?
Lào is in the heart of its rainy season: Vientiane measures 211mm of rain across 21 days in May, and the pattern repeats across nearly all regions. Persistent heavy rain, occasional thunderstorms, and saturated air define the entire country's weather.
Is Lào Humid In Tháng 5?
Lào's May is humid — 70% on average in Vientiane, with similar muggy conditions in most regions. Afternoons feel sticky, especially after rain, and the moisture amplifies warm-day temperatures noticeably. Coastal cities see the highest readings.
Wind In Lào In Tháng 5
Winds are light across Lào in May — averaging 10 kph in Vientiane, with mostly still air across the country. Outdoor activity is comfortable; sailing and similar wind-dependent sports may struggle. The pattern is consistent in most regions.
Cloud Cover In Lào In Tháng 5
Cloudy skies dominate Lào in May — 75% cover in Vientiane, with similar overcast conditions in most regions. Direct sun is patchy and broken; expect grey stretches between brief bright moments. Coastal areas may be heavier than inland.