The temperatures in Formosa in May are comfortable with low of 15°C and and high up to 23°C.
You can expect about 3 to 8 days of rain in Formosa during the month of May. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Formosa in May 2025.
If you’re planning to visit Formosa in the near future, we highly recommend that you review the 14 day weather forecast for Formosa before you arrive.
Temperatures
23° / 15°
Rainy Days
7
Snowy Days
0
Dry Days
24
Rainfall
148
mm
Sun Hours
8.8
Hrs
