Weather in Chiang Mai in April

In April, Chiang Mai experiences warm and humid weather typical of the Thai summer season. With soaring temperatures and minimal rainfall, it’s a dynamic month with potential for both exploration and necessary precautions against the heat. Expect longer sunshine hours making it a suitable time for those keen on outdoor activities, although hydration and sun protection are crucial.

April Climate Overview

• Average Temperature: 25°C to 37°C
• Rainfall: 60mm
• Sunshine Hours: 10 hours per day
• Humidity: 70%
• Wind Speed: 8 km/h

What to Expect in April

Daytime Conditions

April days in Chiang Mai are typically very warm, with temperatures often peaking in the late afternoon. The intense sunlight and high humidity may feel oppressive at times, so visitors are encouraged to take frequent breaks and remain well-hydrated.

Rainfall Patterns

April marks the beginning of the pre-monsoon showers, although rainfall is still relatively infrequent and often occurs in scattered, short-lived bursts. There’s little chance of it impacting travel plans significantly, but skies can quickly shift from sunny to stormy.

Evening Conditions

Evenings offer some relief from the daytime heat, as temperatures tend to cool marginally. Breezes are often mild, providing more comfort, though humidity can still linger, making for warm nights that are generally pleasant for strolling or dining al fresco.

Best Activities in Chiang Mai in April

• Outdoor Activities: Ideal for early morning hiking or visits to local markets before the day gets too hot. Wildlife enthusiasts might explore natural parks during the cooler parts of the day.
• Seasonal Highlights: April is famously known for the Songkran Festival, a vibrant water festival celebrating the Thai New Year, allowing for a unique cultural immersion.
• Water-based or Nature-based Activities: Rafting or visiting waterfalls might be refreshing activities, offering respite from the heat.

What to Pack for April

• Lightweight and breathable clothing for the warm and humid daytime and a light jacket for cooler evenings
• Sun protection essentials such as a hat, sunscreen, and sunglasses
• An umbrella or raincoat for unexpected showers
• Comfortable shoes for walking or light hiking, especially for visiting nature trails
• Reusable water bottle to stay hydrated