Ban Huai Sai Weather in September

September in Ban Huai Sai brings very high temperatures, with daytime highs of 31°C (88°F) and nights around 23°C (73°F). It's part of the rainy season, with 284 mm (11 in) of rainfall on average, so an umbrella or poncho is a good idea.

Rainfall in Ban Huai Sai in September

As part of the rainy season, Ban Huai Sai sees around 18 days of rain in September, with an average of 284 mm (11 in). Showers during the rainy season tend to be heavy and can come down intensely. An umbrella is often not enough, so a poncho or waterproof jacket is a better choice.

Temperature in Ban Huai Sai in September

Expect highs of 31°C (88°F) in Ban Huai Sai in September, with nights dropping to around 23°C (73°F). If you're spending a lot of time outdoors, it helps to plan around the warmer part of the day. With overnight lows of 23°C (73°F), evenings stay pleasantly warm.

Sunshine in Ban Huai Sai in September

The city usually sees around 148 hours of sunlight, indicating a moderately sunny period (despite it being part of rainy season).

Wind Speed in Ban Huai Sai in September

September has wind speeds averaging 1 m/s (2 knots). You can expect very gentle conditions with light air movement on typical days. Since this is an average, daily weather varies from perfectly still moments to some breezier days.

If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit Ban Huai Sai. Our weather planner can help you explore destinations with more pleasant weather conditions.