Chiayi City weather in June
In June, Chiayi City sees average daytime highs of 29°C and overnight lows near 23°C, with 365 mm of rain across 24.2 wet days and about 13.4 hours of daylight. It is the 3rd-warmest and 4th-wettest month of the year here.
Day-to-day highs hold fairly steady near 29°C through the month. The sky is clear or mostly clear about 4% of the time in June, and the air most often feels oppressive.
Daylight stretches from about 13 h 18 min at the start of June to 13 h 24 min by month's end. Set against the rest of the year, June is Chiayi City's 12th-clearest and 1st-windiest month. For the whole year in context, see Chiayi City's year-round climate.
- Daytime high
- 29°
- 3rd warmest
- Overnight low
- 23°
- 10th coldest
- Rainfall
- 365 mm
- 24.2 wet days
- Daylight
- 13 h 24 min
- 5:15 AM – 6:42 PM
- Cloud cover
- 83%
- 12th clearest
- Wind
- 7 km/h
- 1st windiest
- Solar energy
- 5.29 kWh/m²
- Travel score
- 3.3
- out of 10
Temperature in June
Day-to-day highs hold fairly steady near 29°C through the month.
A typical June day in Chiayi City reaches about 29°C in the afternoon and slips back to 23°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 31°C. Set against its neighbours, June runs about 1°C warmer than May and on par with July.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°C) | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 |
| Avg low (°C) | 22 | 22 | 22 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 29 | 22 |
| 2 | 29 | 22 |
| 3 | 29 | 22 |
| 4 | 29 | 23 |
| 5 | 29 | 23 |
| 6 | 29 | 23 |
| 7 | 29 | 23 |
| 8 | 29 | 23 |
| 9 | 29 | 23 |
| 10 | 29 | 23 |
| 11 | 29 | 23 |
| 12 | 29 | 23 |
| 13 | 29 | 23 |
| 14 | 29 | 23 |
| 15 | 29 | 23 |
| 16 | 29 | 23 |
| 17 | 30 | 23 |
| 18 | 30 | 23 |
| 19 | 30 | 23 |
| 20 | 30 | 23 |
| 21 | 30 | 23 |
| 22 | 30 | 23 |
| 23 | 30 | 23 |
| 24 | 30 | 23 |
| 25 | 30 | 23 |
| 26 | 30 | 23 |
| 27 | 30 | 23 |
| 28 | 30 | 23 |
| 29 | 30 | 23 |
| 30 | 30 | 23 |
How June really feels in Chiayi City
Once humidity and wind are folded in, June averages 24 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.
The story in June is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
Chiayi City weather by month
How June compares with the rest of the year at a glance. June is the 3rd-warmest and 4th-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 20° / 12° | 53 | 10 | 10.7 | 6.6 |
| Feb | 21° / 13° | 62 | 11.6 | 11.2 | 6.3 |
| Mar | 24° / 16° | 85 | 13.3 | 11.8 | 6.4 |
| Apr | 26° / 19° | 144 | 16 | 12.5 | 5.7 |
| May | 28° / 21° | 270 | 22.1 | 13.1 | 4.3 |
| Jun | 29° / 23° | 365 | 24.2 | 13.4 | 3.3 |
| Jul | 30° / 24° | 555 | 26.7 | 13.3 | 3.0 |
| Aug | 30° / 24° | 667 | 28.5 | 12.8 | 2.9 |
| Sep | 29° / 23° | 436 | 24 | 12.1 | 3.6 |
| Oct | 27° / 20° | 207 | 18.6 | 11.4 | 5.3 |
| Nov | 25° / 18° | 81 | 12 | 10.9 | 6.7 |
| Dec | 22° / 14° | 60 | 10.7 | 10.6 | 6.8 |
Cloud cover in June
The sky is clear or mostly clear about 4% of the time in June, the cloudiest month of the year.
Beyond those clear spells, partly cloudy skies cover about 10% of June, with mostly cloudy or overcast conditions the remaining 86%.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Clearer (%) | 19 | 19 | 18 | 18 | 17 | 16 | 16 | 16 | 13 | 13 | 12 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 11 | 11 | 12 | 13 | 14 | 14 | 15 | 16 | 17 | 17 | 18 | 18 |
| Cloudier (%) | 81 | 81 | 82 | 82 | 83 | 84 | 84 | 84 | 87 | 87 | 88 | 89 | 89 | 89 | 90 | 90 | 90 | 90 | 89 | 89 | 88 | 87 | 86 | 86 | 85 | 84 | 83 | 83 | 82 | 82 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 19 | 81 |
| 2 | 19 | 81 |
| 3 | 18 | 82 |
| 4 | 18 | 82 |
| 5 | 17 | 83 |
| 6 | 16 | 84 |
| 7 | 16 | 84 |
| 8 | 16 | 84 |
| 9 | 13 | 87 |
| 10 | 13 | 87 |
| 11 | 12 | 88 |
| 12 | 11 | 89 |
| 13 | 11 | 89 |
| 14 | 11 | 89 |
| 15 | 10 | 90 |
| 16 | 10 | 90 |
| 17 | 10 | 90 |
| 18 | 10 | 90 |
| 19 | 11 | 89 |
| 20 | 11 | 89 |
| 21 | 12 | 88 |
| 22 | 13 | 87 |
| 23 | 14 | 86 |
| 24 | 14 | 86 |
| 25 | 15 | 85 |
| 26 | 16 | 84 |
| 27 | 17 | 83 |
| 28 | 17 | 83 |
| 29 | 18 | 82 |
| 30 | 18 | 82 |
Chance of precipitation in June
Chiayi City gets around 365 mm of rain over 24.2 wet days in June. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 81% and peaks near 82% on the wettest days.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 79 | 79 | 80 | 80 | 80 | 81 | 81 | 81 | 82 | 82 | 82 | 82 | 82 | 82 | 81 | 81 | 81 | 81 | 81 | 81 | 80 | 80 | 80 | 80 | 81 | 81 | 81 | 81 | 81 | 81 |
| Rain chance (%) | |
|---|---|
| 1 | 79 |
| 2 | 79 |
| 3 | 80 |
| 4 | 80 |
| 5 | 80 |
| 6 | 81 |
| 7 | 81 |
| 8 | 81 |
| 9 | 82 |
| 10 | 82 |
| 11 | 82 |
| 12 | 82 |
| 13 | 82 |
| 14 | 82 |
| 15 | 81 |
| 16 | 81 |
| 17 | 81 |
| 18 | 81 |
| 19 | 81 |
| 20 | 81 |
| 21 | 80 |
| 22 | 80 |
| 23 | 80 |
| 24 | 80 |
| 25 | 81 |
| 26 | 81 |
| 27 | 81 |
| 28 | 81 |
| 29 | 81 |
| 30 | 81 |
Humidity in June
Most of June feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, June lands in the oppressive band about 89% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Humid (%) | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Muggy (%) | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 12 | 11 | 11 | 10 | 9 | 8 | 8 | 7 | 7 | 6 | 5 | 5 | 4 | 4 | 3 | 3 | 2 | 2 | 2 | 1 | 1 | 1 |
| Oppressive (%) | 80 | 81 | 82 | 83 | 85 | 85 | 86 | 87 | 87 | 88 | 88 | 89 | 90 | 91 | 91 | 91 | 91 | 92 | 93 | 92 | 93 | 92 | 93 | 92 | 92 | 91 | 91 | 91 | 90 | 90 |
| Miserable (%) | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 3 | 3 | 4 | 4 | 5 | 6 | 7 | 7 | 8 | 9 | 9 |
| Humid (%) | Muggy (%) | Oppressive (%) | Miserable (%) | |
|---|---|---|---|---|
| 1 | 1 | 19 | 80 | 0 |
| 2 | 1 | 18 | 81 | 0 |
| 3 | 1 | 17 | 82 | 0 |
| 4 | 1 | 16 | 83 | 0 |
| 5 | 0 | 15 | 85 | 0 |
| 6 | 0 | 14 | 85 | 1 |
| 7 | 0 | 13 | 86 | 1 |
| 8 | 0 | 12 | 87 | 1 |
| 9 | 0 | 12 | 87 | 1 |
| 10 | 0 | 11 | 88 | 1 |
| 11 | 0 | 11 | 88 | 1 |
| 12 | 0 | 10 | 89 | 1 |
| 13 | 0 | 9 | 90 | 1 |
| 14 | 0 | 8 | 91 | 1 |
| 15 | 0 | 8 | 91 | 1 |
| 16 | 0 | 7 | 91 | 2 |
| 17 | 0 | 7 | 91 | 2 |
| 18 | 0 | 6 | 92 | 2 |
| 19 | 0 | 5 | 93 | 2 |
| 20 | 0 | 5 | 92 | 3 |
| 21 | 0 | 4 | 93 | 3 |
| 22 | 0 | 4 | 92 | 4 |
| 23 | 0 | 3 | 93 | 4 |
| 24 | 0 | 3 | 92 | 5 |
| 25 | 0 | 2 | 92 | 6 |
| 26 | 0 | 2 | 91 | 7 |
| 27 | 0 | 2 | 91 | 7 |
| 28 | 0 | 1 | 91 | 8 |
| 29 | 0 | 1 | 90 | 9 |
| 30 | 0 | 1 | 90 | 9 |
Wind in June
Winds average 7 km/h in June, the windiest month of the year.
Across June, daily wind ranges from about 6 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wind speed (km/h) | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
| Feels | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm |
| Wind speed (km/h) | Feels | |
|---|---|---|
| 1 | 6 | calm |
| 2 | 6 | calm |
| 3 | 6 | calm |
| 4 | 6 | calm |
| 5 | 6 | calm |
| 6 | 7 | calm |
| 7 | 7 | calm |
| 8 | 7 | calm |
| 9 | 7 | calm |
| 10 | 7 | calm |
| 11 | 7 | calm |
| 12 | 7 | calm |
| 13 | 7 | calm |
| 14 | 7 | calm |
| 15 | 7 | calm |
| 16 | 7 | calm |
| 17 | 7 | calm |
| 18 | 7 | calm |
| 19 | 7 | calm |
| 20 | 7 | calm |
| 21 | 7 | calm |
| 22 | 7 | calm |
| 23 | 7 | calm |
| 24 | 7 | calm |
| 25 | 7 | calm |
| 26 | 7 | calm |
| 27 | 7 | calm |
| 28 | 7 | calm |
| 29 | 7 | calm |
| 30 | 7 | calm |
Sunrise & sunset in June
Daylight runs from about 13 h 18 min at the start of June to 13 h 24 min by month's end. The lit band spans sunrise to sunset each day.
Days grow by about 6 minutes over June. Sunrise moves from 5:16 AM to 5:18 AM, and sunset from 6:36 PM to 6:44 PM.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight (h) | 13.3 | 13.3 | 13.4 | 13.4 | 13.4 | 13.4 | 13.4 | 13.4 | 13.4 | 13.4 | 13.4 | 13.4 | 13.4 | 13.4 | 13.4 | 13.4 | 13.4 | 13.4 | 13.4 | 13.4 | 13.4 | 13.4 | 13.4 | 13.4 | 13.4 | 13.4 | 13.4 | 13.4 | 13.4 | 13.4 |
| Sunrise (AM) | 5:16 | 5:15 | 5:15 | 5:15 | 5:15 | 5:15 | 5:15 | 5:15 | 5:15 | 5:15 | 5:15 | 5:15 | 5:15 | 5:15 | 5:15 | 5:15 | 5:15 | 5:16 | 5:16 | 5:16 | 5:16 | 5:16 | 5:16 | 5:17 | 5:17 | 5:17 | 5:17 | 5:18 | 5:18 | 5:18 |
| Sunset (PM) | 6:36 | 6:36 | 6:37 | 6:37 | 6:38 | 6:38 | 6:38 | 6:39 | 6:39 | 6:40 | 6:40 | 6:40 | 6:41 | 6:41 | 6:41 | 6:42 | 6:42 | 6:42 | 6:42 | 6:43 | 6:43 | 6:43 | 6:43 | 6:44 | 6:44 | 6:44 | 6:44 | 6:44 | 6:44 | 6:44 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 13.3 | 5:16 | 6:36 |
| 2 | 13.3 | 5:15 | 6:36 |
| 3 | 13.4 | 5:15 | 6:37 |
| 4 | 13.4 | 5:15 | 6:37 |
| 5 | 13.4 | 5:15 | 6:38 |
| 6 | 13.4 | 5:15 | 6:38 |
| 7 | 13.4 | 5:15 | 6:38 |
| 8 | 13.4 | 5:15 | 6:39 |
| 9 | 13.4 | 5:15 | 6:39 |
| 10 | 13.4 | 5:15 | 6:40 |
| 11 | 13.4 | 5:15 | 6:40 |
| 12 | 13.4 | 5:15 | 6:40 |
| 13 | 13.4 | 5:15 | 6:41 |
| 14 | 13.4 | 5:15 | 6:41 |
| 15 | 13.4 | 5:15 | 6:41 |
| 16 | 13.4 | 5:15 | 6:42 |
| 17 | 13.4 | 5:15 | 6:42 |
| 18 | 13.4 | 5:16 | 6:42 |
| 19 | 13.4 | 5:16 | 6:42 |
| 20 | 13.4 | 5:16 | 6:43 |
| 21 | 13.4 | 5:16 | 6:43 |
| 22 | 13.4 | 5:16 | 6:43 |
| 23 | 13.4 | 5:16 | 6:43 |
| 24 | 13.4 | 5:17 | 6:44 |
| 25 | 13.4 | 5:17 | 6:44 |
| 26 | 13.4 | 5:17 | 6:44 |
| 27 | 13.4 | 5:17 | 6:44 |
| 28 | 13.4 | 5:18 | 6:44 |
| 29 | 13.4 | 5:18 | 6:44 |
| 30 | 13.4 | 5:18 | 6:44 |
Solar energy in June
Average shortwave solar energy reaching the ground each day in June, about 5.29 kWh/m².
For context, solar energy here swings from a low near 3.6 kWh/m² to a high of 5.62 kWh/m² in April across the year — June's 5.29 kWh/m² sits near the top of that range.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Solar energy (kWh/m²) | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.1 | 5.1 | 5.1 | 5.1 | 5.1 | 5.1 | 5.1 | 5.1 | 5.1 | 5.1 | 5.2 | 5.2 | 5.3 | 5.3 | 5.3 | 5.4 | 5.4 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.6 | 5.6 | 5.5 |
| Level | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 5.2 | Bright |
| 2 | 5.2 | Bright |
| 3 | 5.2 | Bright |
| 4 | 5.2 | Bright |
| 5 | 5.2 | Bright |
| 6 | 5.1 | Bright |
| 7 | 5.1 | Bright |
| 8 | 5.1 | Bright |
| 9 | 5.1 | Bright |
| 10 | 5.1 | Bright |
| 11 | 5.1 | Bright |
| 12 | 5.1 | Bright |
| 13 | 5.1 | Bright |
| 14 | 5.1 | Bright |
| 15 | 5.1 | Bright |
| 16 | 5.2 | Bright |
| 17 | 5.2 | Bright |
| 18 | 5.3 | Bright |
| 19 | 5.3 | Bright |
| 20 | 5.3 | Bright |
| 21 | 5.4 | Bright |
| 22 | 5.4 | Bright |
| 23 | 5.5 | Bright |
| 24 | 5.5 | Bright |
| 25 | 5.5 | Bright |
| 26 | 5.5 | Bright |
| 27 | 5.5 | Bright |
| 28 | 5.6 | Bright |
| 29 | 5.6 | Bright |
| 30 | 5.5 | Bright |
Hazard calendar for Chiayi City
In June, Chiayi City sits inside its pacific typhoon and monsoon season. The full year is below, with each hazard's peak months called out.
Chiayi City sits in the Pacific typhoon belt; the season peaks July–October.
Chiayi City's monsoon runs June–September, when most of the year's rain falls.
Is June a good time to visit Chiayi City?
Our two travel scores rate June for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
June is a weaker month for outdoor sightseeing in Chiayi City.
What to pack for Chiayi City in June
From June's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In June, Chiayi City sees daytime highs around 29°C and nights near 23°C. Pack light clothes and rain gear. Worth having: sun protection. About 24 days see rain.
Sea temperature near Chiayi City in June
The nearest coast averages about 28°C in June — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 35 km away) is warmest in July at about 29°C and coldest in January near 22°C.
The water stays above 20°C all year — warm enough for a swim any month.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 22 | 22 | 23 | 25 | 27 | 28 | 29 | 29 | 28 | 27 | 25 | 23 |
| Comfort | Refreshing | Refreshing | Refreshing | Warm | Warm | Tropical | Tropical | Tropical | Tropical | Warm | Warm | Refreshing |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 22 | Refreshing |
| Feb | 22 | Refreshing |
| Mar | 23 | Refreshing |
| Apr | 25 | Warm |
| May | 27 | Warm |
| Jun | 28 | Tropical |
| Jul | 29 | Tropical |
| Aug | 29 | Tropical |
| Sep | 28 | Tropical |
| Oct | 27 | Warm |
| Nov | 25 | Warm |
| Dec | 23 | Refreshing |
UV index in Chiayi City in June
Clear-sky midday UV in June peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Chiayi City peaks around June 17 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 at about 6 (high).
The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 6 | 8 | 10 | 8 | 10 | 12 | 10 | 11 | 9 | 7 | 7 | 6 |
| Level | High | Very high | Very high | Very high | Very high | Extreme | Extreme | Extreme | Very high | Very high | High | High |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 6 | High |
| Feb | 8 | Very high |
| Mar | 10 | Very high |
| Apr | 8 | Very high |
| May | 10 | Very high |
| Jun | 12 | Extreme |
| Jul | 10 | Extreme |
| Aug | 11 | Extreme |
| Sep | 9 | Very high |
| Oct | 7 | Very high |
| Nov | 7 | High |
| Dec | 6 | High |
Air quality in Chiayi City in June
Average fine-particle pollution (PM2.5) through the year — so you can see where June falls, not just the annual average.
Air quality in Chiayi City is worst in March — around 40 µg/m³ PM2.5 (poor), about 1.7× the cleanest month (July, 23 µg/m³).
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 36 | 36 | 40 | 36 | 28 | 24 | 23 | 25 | 31 | 33 | 34 | 33 |
| Level | Poor | Poor | Poor | Poor | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 36 | Poor |
| Feb | 36 | Poor |
| Mar | 40 | Poor |
| Apr | 36 | Poor |
| May | 28 | Moderate |
| Jun | 24 | Moderate |
| Jul | 23 | Moderate |
| Aug | 25 | Moderate |
| Sep | 31 | Moderate |
| Oct | 33 | Moderate |
| Nov | 34 | Moderate |
| Dec | 33 | Moderate |
Where is Chiayi City?
Chiayi City sits at 23.5°N, 120.4°E, 45 m above sea level, in Taiwan. The nearest listed city is Taibao, 12 km away.
Topography around Chiayi City
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Chiayi City.
Within 3 km, the terrain around Chiayi City has only modest variations in elevation — a maximum elevation change of 84 m around an average of 40 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 860 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,887 m.
The land around Chiayi City is covered by artificial surfaces (65%) and trees (23%) within 3 km, trees (46%) and cropland (37%) within 16 km, and trees (47%) and water (32%) within 80 km.
Taiwan travel facts
- Travel advisory
- Level 1
- Exercise Normal Precautions
- Power plugs
- Type A / B
- 110 / 220 V · 60 Hz
- Happiness
- 6.7 / 10
- World Happiness, 2025
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Chiayi City (23.4792°, 120.4489°, elevation 45 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).