Taiwan: where to swim in October?
Taiwan, in October: the sea is at 27.0 °C on average along the coast, from 25.5 °C to 28.1 °C depending on the spot. Where the water is warmest (28.1 °C), it is very warm. Almost lukewarm: you can get in without any cold shock.
Sea temperature, month by month
| Month | Average temperature | Depending on the spot | Where it is warmest |
|---|---|---|---|
| January | 22.2 °C | 18.1 °C – 24.9 °C | warm |
| February | 22.3 °C | 16.8 °C – 24.9 °C | warm |
| March | 23.1 °C | 19.1 °C – 25.4 °C | warm |
| April | 24.9 °C | 22.3 °C – 26.7 °C | warm |
| May | 27.0 °C | 25.1 °C – 28.3 °C | very warm |
| June | 28.2 °C | 26.8 °C – 29.2 °C | very warm |
| July | 28.9 °C | 28.2 °C – 29.5 °C | very warm |
| August | 28.9 °C | 28.3 °C – 29.3 °C | very warm |
| September | 28.4 °C | 27.7 °C – 29.1 °C | very warm |
| October | 27.0 °C | 25.5 °C – 28.1 °C | very warm |
| November | 25.6 °C | 23.4 °C – 27.0 °C | very warm |
| December | 23.9 °C | 21.1 °C – 25.7 °C | warm |
Compared with September, the water cools down by 1.4 °C in October. The warmest month: July (28.9 °C). The coldest: January (22.2 °C).
Nearby, in October
- South Korea 21.0 °C · warm
- People's Republic of China 23.2 °C · very warm
- Palau 29.5 °C · very warm
- India 29.3 °C · very warm
- Federated States of Micronesia 29.9 °C · very warm
- Australia 21.4 °C · very warm
- Marshall Islands 29.7 °C · very warm
- Finland 9.8 °C · cold
- Latvia 12.3 °C · cold
- Sweden 10.5 °C · cold
And right now?
At sea, 26.1 °C on average across 40 stations, from 22.2 °C (Pengjiayu Buoy) to 29.7 °C (Kaohsiung). Taiwan: water temperature
Frequently asked questions
What is the sea temperature in October?
Taiwan, in October: 27.0 °C on average along the coast, from 25.5 °C in the coolest waters to 28.1 °C in the warmest (average of the years 2011 to 2025).
Can you swim in October?
Where the water is warmest (28.1 °C), it is very warm. Almost lukewarm: you can get in without any cold shock.
What is the best month for swimming?
The water is warmest in July (28.9 °C on average) and coldest in January (22.2 °C). Where the water is warmest, it goes above 20 °C in these months: January, February, March, April, May, June, July, August, September, October, November, December.
Where is the water warmest in October?
The warmest in October: South Korea (21.0 °C), People's Republic of China (23.2 °C), Palau (29.5 °C). The coolest: Sweden (10.5 °C).
Where do these temperatures come from?
These are averages of the sea surface temperature from 2011 to 2025, computed from NOAA satellite images (OISST, one value about every 50 km), in a 100 km strip along the coasts of the main country: distant territories (overseas, remote islands) are not counted. It is an estimate, not a measurement taken at the beach: lakes and rivers are not included.