Ban Lamai Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Ban Lamai.

Climate overview of Ban Lamai

Ban Lamai, Thailand, has a stable climate with little temperature variation across the year. Average daytime temperatures hover around 30°C (86°F), peaking in May at 31°C (88°F) and dipping in January to 29°C (84°F).

With around 1660 mm (65 in) of annual rainfall, Ban Lamai has a notably wet climate. The wettest month is November. March is the sunniest month, averaging 8.0 hours of sunshine per day.

Ban Lamai Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Ban Lamai — and find the best time to visit.

Monthly Temperature in Ban Lamai

With minimal seasonal shifts, Ban Lamai experiences a constant climate year-round. Average daytime temperatures reach a very warm 31°C (88°F) in May. In January, the coolest month of the year, temperatures drop to a comfortable 29°C (84°F).

At night, temperatures range from around 28°C (82°F) in May to 26°C (79°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Ban Lamai

Ban Lamai has a notably wet climate with abundant precipitation, recording 1660 mm (65 in) of rainfall per year. Ban Lamai can be quite wet during November, receiving approximately 302 mm (12 in) of precipitation over 19 rainy days.

In contrast, during the driest month (February), you will experience much drier conditions, with 46 mm (1.8 in) of precipitation spread across 5 rainy days days. For more details, please visit our Ban Lamai Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Sunshine Hours in Ban Lamai

Ban Lamai can be enjoyed more throughout the sunniest month of March under a blue sky, with approximately 8.0 hours of sunshine daily. In contrast, the city experiences much darker days in September, with only 4.8 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Koh Samui, Thailand (14 KM, 9 Miles).

Daily hours of sunshine

Data from: Koh Samui, Thailand (14 KM, 9 Miles).

Water Temperature in Ban Lamai

The mean water temperature over the year ranges from 27°C (81°F) in January to 30°C (86°F) in April.

Water temperature over the year

Data from: Koh Samui, Thailand (14 KM, 9 Miles).

Humidity in Ban Lamai by Month

Best Time to Visit Ban Lamai

With its warm weather, Ban Lamai experiences temperatures from 29°C (84°F) to 31°C (88°F) throughout the year. February offers the driest weather, which makes it a good time to visit.

It's smart to plan your activities during the cooler morning hours or take advantage of the refreshing evenings.

Note that October and November make up the rainy season, with heavier precipitation expected.

Planning your next adventure but unsure where to go? Our climate tool suggests perfect locations tailored to your preferred weather conditions. Discover your ideal travel destination with our weather planner.

Frequently asked questions about the climate in Ban Lamai

What is the best time to visit Ban Lamai?

January and February typically offer the most optimal weather in Ban Lamai. In contrast, October and November tend to have less optimal conditions.

What temperatures can I expect in Ban Lamai?

Daytime highs range from 29°C (84°F) in January to 31°C (88°F) in May. Nighttime lows range from 26°C (79°F) to 28°C (82°F). Temperatures stay relatively stable year-round.

How much rain does Ban Lamai get?

Annual rainfall is around 1660 mm (65 in). November is the wettest month with 302 mm (12 in), while February is the driest with 46 mm (1.8 in).

How sunny is Ban Lamai?

Ban Lamai receives around 2,151 hours of sunshine per year. March is the sunniest month with 240 hours, while September is the cloudiest with just 145 hours. Overall, Ban Lamai enjoys abundant sunshine.

Ban Lamai 3-Day Forecast

Ban Lamai 3-Day Forecast

Ban Lamai on the map

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