Sanxing Weather & Climate: Best Time to Visit

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

Climate overview of Sanxing

Sanxing, Yilan County, Taiwan, sees big temperature differences between seasons, with July peaking at 30°C (86°F) and January dropping to 17°C (63°F).

With around 3748 mm (148 in) of annual rainfall, Sanxing has a notably wet climate. However, this rainfall is not evenly distributed, the city has very warm summers and mild winters. The wettest month is June. The sunniest month is July, with 7.5 hours of sunshine per day on average.

Sanxing Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Sanxing - and find the best time to visit.

Monthly Temperature in Sanxing

Visitors to Sanxing can expect significant temperature changes throughout the year. Average daytime temperatures reach a very warm 30°C (86°F) in July. In January, the coolest month of the year, temperatures drop to a moderate 17°C (63°F).

At night, temperatures range from around 23°C (73°F) in July to 11°C (52°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Sanxing

Sanxing is known for its substantial rainfall, with annual precipitation reaching 3748 mm (148 in). Sanxing can be quite wet during June, receiving approximately 431 mm (17 in) of precipitation over 20 rainy days.

In contrast, during the driest month (March), you will experience much drier conditions, with 184 mm (7.2 in) of precipitation spread across 21 rainy days. For more details, please visit our Sanxing Precipitation page.

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

Sunshine Hours in Sanxing

Sanxing can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 7.5 hours of sunshine daily. In contrast, the city experiences much darker days in February, with only 2.1 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Yilan City, Taiwan (12 KM, 7 Miles).

Daily hours of sunshine

Data from: Yilan City, Taiwan (12 KM, 7 Miles).

Humidity in Sanxing by Month

Best Time to Visit Sanxing

The most favourable weather available in Sanxing usually occurs in March. Conditions are generally most challenging in January, February, May, June, July, August, September, October, November and December.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Best overall: March
  • Warmest weather: June, July and August
  • Most sunshine: July
  • Seasonal pattern: Very warm summers and mild winters

Frequently asked questions about the climate in Sanxing

What is the best time to visit Sanxing?

March typically offers the most optimal weather in Sanxing. In contrast, January, February, May, June, July, August, September, October, November and December tend to have less optimal conditions. Sanxing has very warm summers and mild winters.

What temperatures can I expect in Sanxing?

Daytime highs range from 17°C (63°F) in January to 30°C (86°F) in July. Nighttime lows range from 11°C (52°F) to 23°C (73°F). Temperatures vary considerably through the year.

How much rain does Sanxing get?

Annual rainfall is around 3748 mm (148 in). June is the wettest month with 431 mm (17 in), while March is the driest with 184 mm (7.2 in).

How sunny is Sanxing?

Sanxing receives around 1,391 hours of sunshine per year. July is the sunniest month with 224 hours, while February is the cloudiest with just 64 hours.

Sanxing 3-Day Forecast

Sanxing on the map

Sanxing is highlighted - select any city to see its climate.

Popular this month

Where to go in September - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.