Tainan - Guantian District Weather in May
With daytime temperatures of 30°C (86°F) and nighttime lows of 23°C (73°F), May in Tainan - Guantian District brings very high temperatures during the day. Do keep in mind that May is part of the rainy season, with frequent and often heavy rainfall.
Rainfall in Tainan - Guantian District in May
As part of the rainy season, Tainan - Guantian District sees around 17 days of rain in May, with an average of 305 mm (12 in). With high rainfall totals spread across the month, individual showers can be very heavy. Waterproof gear is strongly recommended.
Temperature in Tainan - Guantian District in May
May in Tainan - Guantian District brings typical temperatures with highs around 30°C (86°F) and lows of 23°C (73°F). For most visitors, the main thing to prepare for is the heat during the day. Nights are warm at 23°C (73°F). It's worth making sure your accommodation has decent ventilation or air conditioning.
Sunshine in Tainan - Guantian District in May
The area enjoys a moderate level of sunlight, with around 186 hours. It's a good balance between sunny and rainy days.May in Tainan - Guantian District has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations 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 Tainan - Guantian District's climate page.
Tainan - Guantian District Temperature in May
Min Temperature
23°C (73°F)
Max Temperature
30°C (86°F)
Chance of Rain
55%
Precipitation
305 mm (12 in)
Rainy days
17 days
Humidity
79%
Sunshine
186 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Tainan - Guantian District typically stay consistent throughout May, with daily highs averaging around 30°C (86°F). Nights are warm, with lows around 24°C (75°F).
Average temperatures in May
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in May
Historical weather for Tainan - Guantian District in May
Browse day-by-day weather records for Tainan - Guantian District spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Tainan - Guantian District historical weather extremes in May
Our historical data for Tainan - Guantian District spans 1976 to 2025, revealing these weather extremes.
- The warmest day in May was on May 10, 2008, with a maximum of 35°C (95°F).
- The lowest daytime temperature in May was 19°C (66°F), recorded on May 2, 2022.
- Tainan - Guantian District registered its coldest May night on May 3, 2022, with temperatures dropping to 16°C (61°F).
Best Places in Taiwan in May
Find out more about the weather in Taiwan and which places have the best travel conditions in this month. See all of Taiwan in May →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Tainan - Guantian District in May
Warm but pleasant conditions in Tainan - Guantian District in May. 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. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Tainan - Guantian District in May
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 Tainan - Guantian District's climate page.
Temperature Rainfall Sunshine Humidity
See the full Tainan - Guantian District climate overview or explore weather in Taiwan.
