Taoyuan climate: monthly averages: annual mean temperature 21.5 C; warmest month Jul (27.7 C); coldest month Jan (14.3 C).
Annual mean temperature: 21.5 C
Warmest month: Jul (27.7 C)
Coldest month: Jan (14.3 C)
Wettest month: Jun (9.01 mm/day)
All-time record high: 35.9 C
All-time record low: 2.5 C
**Taoyuan’s climate averages show a warm subtropical pattern with distinct seasonal shifts.** The city’s long-term mean annual temperature is **21.5°C**, peaking in July at **27.7°C** and dipping lowest in January at **14.3°C**. Rainfall averages **1,916 mm yearly**, with June as the wettest month (9.01 mm/day). Extreme temperatures range from **35.9°C** (record high) to **2.5°C** (record low).
Annual mean temperature 21.5 C
Warmest month Jul (27.7 C)
Coldest month Jan (14.3 C)
Wettest month Jun (9.01 mm/day)
All-time record high 35.9 C
All-time record low 2.5 C
Annual precipitation 1,916 mm / year
Coordinates 24.99368, 121.29696
Population 475,798
Average monthly temperature and rainfall in Taoyuan
Month
Mean temp (C)
Rain (mm/day)
Record high (C)
Record low (C)
Jan
14.3
3.07
25.9
2.5
Feb
15.2
3.12
27.7
5.3
Mar
17.2
4.08
28.5
5.5
Apr
20.8
4.08
30.8
11.1
May
24.1
7.33
33.9
15.3
Jun
26.3
9.01
33.6
17.7
Jul
27.7
5.46
35.9
22.5
Aug
27.3
8.48
34.8
22.4
Sep
25.6
8.09
32.0
18.2
Oct
22.6
3.50
32.2
15.1
Nov
20.0
3.56
30.9
9.2
Dec
16.1
3.09
27.4
5.0
What the Taoyuan climate table shows
Values are multi-decadal climatological averages for the 24.99368, 121.29696 grid cell, not a single year. Rain is the daily mean, so a value of 2.00 mm/day is about 60 mm across a 30-day month. Averages smooth over extremes, so use them for planning rather than for what to pack for next Tuesday.
Frequently asked questions
**What’s Taoyuan’s driest season?**?
Rainfall is lightest in November and December, with daily averages under 2 mm.
**Does Taoyuan experience frost?**?
Yes, rare but possible, with the record low at **2.5°C** in January.