Dan Sai Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Dan Sai.

Climate overview of Dan Sai

The climate in Dan Sai, Loei Province, Thailand, is remarkably consistent, with temperatures year-round averaging 31°C (88°F). The warmest month is April at 34°C (93°F), and the coolest is December at 28°C (82°F).

With around 1508 mm (59 in) of annual rainfall, Dan Sai has a notably wet climate. However, this rainfall is not evenly distributed — the city has distinct dry (November to February) and wet (May to September) seasons. The wettest month is August. March is the sunniest month, averaging 9.1 hours of sunshine per day.

Dan Sai Weather by Month

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

Monthly Temperature in Dan Sai

In Dan Sai temperatures are generally consistent throughout the year. Average daytime temperatures reach a very warm 34°C (93°F) in April. In December, the coolest month of the year, temperatures drop to a comfortable 28°C (82°F).

At night, temperatures range from around 23°C (73°F) in April to 16°C (61°F) in December.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Dan Sai

Dan Sai experiences significant rainfall throughout the year, averaging 1508 mm (59 in) of precipitation annually. Dan Sai can be quite wet during August, receiving approximately 295 mm (12 in) of precipitation over 21 rainy days.

In contrast, during the driest month (December), you will experience much drier conditions, with 11 mm (0.4 in) of precipitation spread across 2 rainy days days. For more details, please visit our Dan Sai Precipitation page.

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

Sunshine Hours in Dan Sai

Dan Sai can be enjoyed more throughout the sunniest month of March under a blue sky, with approximately 9.1 hours of sunshine daily. In contrast, the city experiences much darker days in August, with only 4.0 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Loei, Thailand (64 KM, 40 Miles).

Daily hours of sunshine

Data from: Loei, Thailand (64 KM, 40 Miles).

Humidity in Dan Sai by Month

Best Time to Visit Dan Sai

The warm weather in Dan Sai maintains temperatures between 28°C (82°F) and 34°C (93°F) year-round. Plan your visit during January, February, March, November and December for drier days and the best conditions to enjoy being outside.

To make the most of your visit, consider exploring early in the morning or during the pleasant late afternoon hours when the temperature is most comfortable.

Be aware that May, June, July, August and September constitute the rainy season, with significant precipitation.

Ready to plan your travels but need destination ideas? Our smart tool recommends places based on the climate conditions you prefer. Start planning with our destination weather tool.

Frequently asked questions about the climate in Dan Sai

What is the best time to visit Dan Sai?

January and December typically offer the most optimal weather in Dan Sai. In contrast, April, May, June, July, August and September tend to have less optimal conditions. Dan Sai has distinct dry (November to February) and wet (May to September) seasons.

What temperatures can I expect in Dan Sai?

Daytime highs range from 28°C (82°F) in December to 34°C (93°F) in April. Nighttime lows range from 16°C (61°F) to 23°C (73°F). Temperatures stay relatively stable year-round.

How much rain does Dan Sai get?

Annual rainfall is around 1508 mm (59 in). August is the wettest month with 295 mm (12 in), while December is the driest with 11 mm (0.4 in).

How sunny is Dan Sai?

Dan Sai receives around 2,467 hours of sunshine per year. March is the sunniest month with 274 hours, while August is the cloudiest with just 119 hours. Overall, Dan Sai enjoys abundant sunshine.

Dan Sai 3-Day Forecast

Dan Sai 3-Day Forecast

Dan Sai on the map

Dan Sai is highlighted — select any city to see its climate.

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