Xiyu Weather in August
Xiyu in August sees high daytime temperatures of 30°C (86°F) and nighttime lows of 27°C (81°F). With the highest rainfall of the year it is wise to pack an umbrella and expect frequent showers.
Rainfall in Xiyu in August
Xiyu is in the rainy season in August, with rain on around 15 days and an average of 252 mm (9.9 in). Rain during the rainy season here tends to be intense rather than just persistent drizzle. Expect significant downpours, often in the late afternoon.
Temperature in Xiyu in August
August in Xiyu brings high temperatures, with highs of 30°C (86°F) and nights around 27°C (81°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights remain warm at around 27°C (81°F). For a more comfortable sleep, a cold shower before bed and a fan or air conditioning can make a big difference.
Sunshine in Xiyu in August
Expect sunny days throughout the month, with an estimated 239 hours of sunshine. Despite being the rainy season, it could still be a nice time to visit. Rain often arrives later in the day, keeping most of the days sunny.August in Xiyu has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Taiwan, check out our Xiyu's climate page.
Xiyu Temperature in August
Min Temperature
27°C (81°F)
Max Temperature
30°C (86°F)
Chance of Rain
49%
Precipitation
252 mm (9.9 in)
Rainy days
15 days
Humidity
85% *
Sunshine
239 hours *
Percentage Sunshine
*
Daily Historical Temperatures
43-year average (1976-2025)
Based on our historical records, temperatures in Xiyu typically stay consistent throughout August, with daily highs averaging around 30°C (86°F). Nights are warm, with lows around 26°C (79°F).
Average temperatures in August
Historical weather for Xiyu in August
Browse day-by-day weather records for Xiyu spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Xiyu historical weather extremes in August
Based on 19 years of weather observations (2006-2025), these are the most extreme conditions recorded in Xiyu.
- On August 17, 2025, temperatures climbed to 33°C (91°F), marking the warmest August day on record.
- The lowest daytime temperature in August was 26°C (79°F), recorded on August 22, 2007.
- The coldest night in August in Xiyu was on August 27, 2020, with a minimum of 14°C (57°F).
- The wettest day in August Xiyu was on August 8, 2015 with 175 mm (6.9 in) of precipitation.
Best Places in Taiwan in August
Find out more about the weather in Taiwan and which places have the best travel conditions in this month. See all of Taiwan in August →
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What to Wear in Xiyu in August
Warm but pleasant conditions in Xiyu in August. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Xiyu in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Taiwan, check out our Xiyu's climate page.
Temperature Rainfall Sunshine Humidity
See the full Xiyu climate overview or explore weather in Taiwan.
