Chiang Mai Weather in May

Thinking of visiting Chiang Mai in May? Expect extremely high temperatures reaching 36°C (97°F) during the day, dropping to 25°C (77°F) at night, and note that quite a bit of rainfall is likely.

Rainfall in Chiang Mai in May

You can expect rain on around 16 days based on historical patterns, with 117 mm (4.6 in) average for the month. Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.

Temperature in Chiang Mai in May

Daytime highs in Chiang Mai in May reach 36°C (97°F), with nights around 25°C (77°F). Sunshine and humidity can make it feel even warmer than the raw temperature suggests. Nights are warm at 25°C (77°F). It's worth making sure your accommodation has decent ventilation or air conditioning.

Sunshine in Chiang Mai in May

There are approximately 199 hours of sunshine this month, resulting in mostly clear days.

Wind Speed in Chiang Mai in May

Average wind conditions reach 1 m/s (2 knots) in May. This creates generally peaceful weather with subtle air movement. Remember this is an average: some days are windless while others have noticeable or very gentle breezes.

If you prefer dry days with pleasant temperatures, May may not be the ideal month to visit Chiang Mai. Our weather planner can help you explore destinations with more pleasant weather conditions.