Chiang Rai Weather in May

Chiang Rai in May sees very high temperatures, with highs around 34°C (93°F) and overnight lows of 24°C (75°F). With the rainy season in full effect, expect around 258 mm (10 in) of rainfall and regular showers throughout the month.

Rainfall in Chiang Rai in May

Chiang Rai is in the rainy season in May, with rain on around 17 days and an average of 258 mm (10 in). The rain this month falls heavily when it arrives. Late afternoons in particular can see strong showers, so waterproofs are worth keeping handy.

Temperature in Chiang Rai in May

Expect highs of 34°C (93°F) in Chiang Rai in May, with nights dropping to around 24°C (75°F). It's usually most comfortable outside during the morning and later in the day. Nights are warm at 24°C (75°F). It's worth making sure your accommodation has decent ventilation or air conditioning.

Sunshine in Chiang Rai in May

The days are predominantly sunny, with an estimated total of around 199 hours of sunshine. Rain is often only seen in the afternoon or evening, leaving clear skies for most of the day. This results in rainy months that still feel bright and are suitable for travel.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. December typically offers the best weather for Chiang Rai.