Budai weather in September
In September, Budai sees average daytime highs of 31°C and overnight lows near 25°C, with 189 mm of rain across 12.2 wet days and about 12.1 hours of daylight. It is the 4th-warmest and 6th-wettest month of the year here.
Day-to-day highs hold fairly steady near 31°C through the month. The sky is clear or mostly clear about 26% of the time in September, and the air most often feels miserable.
Daylight stretches from about 12 h 30 min at the start of September to 11 h 48 min by month's end. Set against the rest of the year, September is Budai's 8th-clearest and 11th-windiest month. For the whole year in context, see Budai's year-round climate.
- Daytime high
- 31°
- 4th warmest
- Overnight low
- 25°
- 9th coldest
- Rainfall
- 189 mm
- 12.2 wet days
- Daylight
- 12 h 06 min
- 5:50 AM – 5:58 PM
- Cloud cover
- 63%
- 8th clearest
- Wind
- 10 km/h
- 11th windiest
- Solar energy
- 5.08 kWh/m²
- Travel score
- 4.4
- out of 10
Temperature in September
Day-to-day highs hold fairly steady near 31°C through the month.
A typical September day in Budai reaches about 31°C in the afternoon and slips back to 25°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 29°C and 32°C. Set against its neighbours, September runs on par with August and about 2°C warmer than October.
| 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) | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 |
| Avg low (°C) | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 24 | 24 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 31 | 25 |
| 2 | 31 | 25 |
| 3 | 31 | 25 |
| 4 | 31 | 25 |
| 5 | 31 | 25 |
| 6 | 31 | 25 |
| 7 | 31 | 25 |
| 8 | 31 | 25 |
| 9 | 31 | 25 |
| 10 | 31 | 25 |
| 11 | 31 | 25 |
| 12 | 31 | 25 |
| 13 | 31 | 25 |
| 14 | 31 | 25 |
| 15 | 31 | 25 |
| 16 | 31 | 25 |
| 17 | 31 | 25 |
| 18 | 31 | 25 |
| 19 | 31 | 25 |
| 20 | 31 | 25 |
| 21 | 31 | 25 |
| 22 | 30 | 25 |
| 23 | 30 | 25 |
| 24 | 30 | 24 |
| 25 | 30 | 24 |
| 26 | 30 | 24 |
| 27 | 30 | 24 |
| 28 | 30 | 24 |
| 29 | 30 | 24 |
| 30 | 30 | 24 |
How September really feels in Budai
Once humidity and wind are folded in, September averages 30 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 September is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
Budai weather by month
How September compares with the rest of the year at a glance. September is the 4th-warmest and 6th-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 22° / 14° | 70 | 8.2 | 10.7 | 7.2 |
| Feb | 22° / 15° | 84 | 9.5 | 11.2 | 6.9 |
| Mar | 25° / 17° | 121 | 11.6 | 11.8 | 6.7 |
| Apr | 27° / 21° | 208 | 14.2 | 12.5 | 5.7 |
| May | 29° / 23° | 379 | 18.5 | 13.1 | 4.3 |
| Jun | 31° / 25° | 429 | 21.5 | 13.4 | 3.1 |
| Jul | 32° / 26° | 297 | 19.6 | 13.3 | 3.2 |
| Aug | 31° / 26° | 397 | 21.1 | 12.8 | 3.2 |
| Sep | 31° / 25° | 189 | 12.2 | 12.1 | 4.4 |
| Oct | 29° / 23° | 55 | 4.5 | 11.5 | 6.4 |
| Nov | 27° / 20° | 52 | 6 | 10.9 | 7.5 |
| Dec | 23° / 16° | 70 | 6.7 | 10.6 | 7.6 |
Cloud cover in September
The sky is clear or mostly clear about 26% of the time in September.
Beyond those clear spells, partly cloudy skies cover about 19% of September, with mostly cloudy or overcast conditions the remaining 55%. Skies tend to open up as the month goes on.
| 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 (%) | 30 | 30 | 31 | 32 | 32 | 34 | 35 | 36 | 38 | 39 | 40 | 43 | 43 | 45 | 46 | 47 | 48 | 49 | 50 | 51 | 53 | 53 | 54 | 55 | 56 | 57 | 58 | 58 | 59 | 60 |
| Cloudier (%) | 70 | 70 | 69 | 68 | 68 | 66 | 65 | 64 | 62 | 61 | 60 | 57 | 57 | 55 | 54 | 53 | 52 | 51 | 50 | 49 | 47 | 47 | 46 | 45 | 44 | 43 | 42 | 42 | 41 | 40 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 30 | 70 |
| 2 | 30 | 70 |
| 3 | 31 | 69 |
| 4 | 32 | 68 |
| 5 | 32 | 68 |
| 6 | 34 | 66 |
| 7 | 35 | 65 |
| 8 | 36 | 64 |
| 9 | 38 | 62 |
| 10 | 39 | 61 |
| 11 | 40 | 60 |
| 12 | 43 | 57 |
| 13 | 43 | 57 |
| 14 | 45 | 55 |
| 15 | 46 | 54 |
| 16 | 47 | 53 |
| 17 | 48 | 52 |
| 18 | 49 | 51 |
| 19 | 50 | 50 |
| 20 | 51 | 49 |
| 21 | 53 | 47 |
| 22 | 53 | 47 |
| 23 | 54 | 46 |
| 24 | 55 | 45 |
| 25 | 56 | 44 |
| 26 | 57 | 43 |
| 27 | 58 | 42 |
| 28 | 58 | 42 |
| 29 | 59 | 41 |
| 30 | 60 | 40 |
Chance of precipitation in September
Budai gets around 189 mm of rain over 12.2 wet days in September. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 41% and peaks near 63% on the wettest days. The odds ease toward the end of the month.
| 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 (%) | 63 | 62 | 60 | 59 | 57 | 55 | 53 | 51 | 50 | 48 | 46 | 44 | 43 | 41 | 40 | 38 | 37 | 36 | 35 | 34 | 33 | 32 | 31 | 30 | 29 | 28 | 28 | 27 | 26 | 25 |
| Rain chance (%) | |
|---|---|
| 1 | 63 |
| 2 | 62 |
| 3 | 60 |
| 4 | 59 |
| 5 | 57 |
| 6 | 55 |
| 7 | 53 |
| 8 | 51 |
| 9 | 50 |
| 10 | 48 |
| 11 | 46 |
| 12 | 44 |
| 13 | 43 |
| 14 | 41 |
| 15 | 40 |
| 16 | 38 |
| 17 | 37 |
| 18 | 36 |
| 19 | 35 |
| 20 | 34 |
| 21 | 33 |
| 22 | 32 |
| 23 | 31 |
| 24 | 30 |
| 25 | 29 |
| 26 | 28 |
| 27 | 28 |
| 28 | 27 |
| 29 | 26 |
| 30 | 25 |
Humidity in September
Most of September feels miserable — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, September lands in the miserable band about 56% of days. Sticky, muggy-or-worse air turns up on roughly 99% 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 (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 3 | 3 |
| Muggy (%) | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 3 | 3 | 4 | 5 | 5 | 6 | 7 | 7 | 8 | 8 | 9 | 9 | 10 | 10 | 11 | 11 | 11 | 12 | 12 | 13 | 14 | 14 |
| Oppressive (%) | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 27 | 28 | 29 | 30 | 32 | 33 | 34 | 36 | 37 | 39 | 41 | 42 | 44 | 45 | 47 | 48 | 49 | 50 | 50 | 52 | 52 | 52 | 54 |
| Miserable (%) | 80 | 79 | 78 | 77 | 76 | 75 | 73 | 71 | 69 | 68 | 66 | 63 | 62 | 60 | 57 | 56 | 53 | 51 | 49 | 47 | 45 | 43 | 41 | 39 | 38 | 36 | 34 | 33 | 31 | 29 |
| Humid (%) | Muggy (%) | Oppressive (%) | Miserable (%) | |
|---|---|---|---|---|
| 1 | 0 | 1 | 19 | 80 |
| 2 | 0 | 1 | 20 | 79 |
| 3 | 0 | 1 | 21 | 78 |
| 4 | 0 | 1 | 22 | 77 |
| 5 | 0 | 1 | 23 | 76 |
| 6 | 0 | 1 | 24 | 75 |
| 7 | 0 | 2 | 25 | 73 |
| 8 | 0 | 2 | 27 | 71 |
| 9 | 0 | 3 | 28 | 69 |
| 10 | 0 | 3 | 29 | 68 |
| 11 | 0 | 4 | 30 | 66 |
| 12 | 0 | 5 | 32 | 63 |
| 13 | 0 | 5 | 33 | 62 |
| 14 | 0 | 6 | 34 | 60 |
| 15 | 0 | 7 | 36 | 57 |
| 16 | 0 | 7 | 37 | 56 |
| 17 | 0 | 8 | 39 | 53 |
| 18 | 0 | 8 | 41 | 51 |
| 19 | 0 | 9 | 42 | 49 |
| 20 | 0 | 9 | 44 | 47 |
| 21 | 0 | 10 | 45 | 45 |
| 22 | 1 | 10 | 47 | 43 |
| 23 | 1 | 11 | 48 | 41 |
| 24 | 1 | 11 | 49 | 39 |
| 25 | 1 | 11 | 50 | 38 |
| 26 | 2 | 12 | 50 | 36 |
| 27 | 2 | 12 | 52 | 34 |
| 28 | 2 | 13 | 52 | 33 |
| 29 | 3 | 14 | 52 | 31 |
| 30 | 3 | 14 | 54 | 29 |
Wind in September
Winds average 10 km/h in September.
Across September, daily wind ranges from about 9 km/h on the calmest days to 11 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) | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 11 | 11 | 11 | 11 | 11 |
| 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 | 9 | calm |
| 2 | 9 | calm |
| 3 | 9 | calm |
| 4 | 9 | calm |
| 5 | 9 | calm |
| 6 | 9 | calm |
| 7 | 9 | calm |
| 8 | 9 | calm |
| 9 | 9 | calm |
| 10 | 9 | calm |
| 11 | 9 | calm |
| 12 | 9 | calm |
| 13 | 9 | calm |
| 14 | 9 | calm |
| 15 | 9 | calm |
| 16 | 10 | calm |
| 17 | 10 | calm |
| 18 | 10 | calm |
| 19 | 10 | calm |
| 20 | 10 | calm |
| 21 | 10 | calm |
| 22 | 10 | calm |
| 23 | 10 | calm |
| 24 | 10 | calm |
| 25 | 10 | calm |
| 26 | 11 | calm |
| 27 | 11 | calm |
| 28 | 11 | calm |
| 29 | 11 | calm |
| 30 | 11 | calm |
Sunrise & sunset in September
Daylight runs from about 12 h 30 min at the start of September to 11 h 48 min by month's end. The lit band spans sunrise to sunset each day.
Days shrink by about 42 minutes over September. Sunrise moves from 5:45 AM to 5:54 AM, and sunset from 6:13 PM to 5:43 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) | 12.5 | 12.5 | 12.4 | 12.4 | 12.4 | 12.4 | 12.3 | 12.3 | 12.3 | 12.3 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.1 | 12.1 | 12.1 | 12.1 | 12.0 | 12.0 | 12.0 | 12.0 | 11.9 | 11.9 | 11.9 | 11.9 | 11.9 | 11.8 | 11.8 |
| Sunrise (AM) | 5:45 | 5:45 | 5:45 | 5:46 | 5:46 | 5:46 | 5:47 | 5:47 | 5:47 | 5:48 | 5:48 | 5:48 | 5:49 | 5:49 | 5:49 | 5:50 | 5:50 | 5:50 | 5:51 | 5:51 | 5:51 | 5:52 | 5:52 | 5:52 | 5:53 | 5:53 | 5:53 | 5:54 | 5:54 | 5:54 |
| Sunset (PM) | 6:13 | 6:12 | 6:11 | 6:10 | 6:09 | 6:08 | 6:07 | 6:06 | 6:05 | 6:04 | 6:03 | 6:02 | 6:01 | 6:00 | 5:59 | 5:58 | 5:57 | 5:56 | 5:54 | 5:53 | 5:52 | 5:51 | 5:50 | 5:49 | 5:48 | 5:47 | 5:46 | 5:45 | 5:44 | 5:43 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 12.5 | 5:45 | 6:13 |
| 2 | 12.5 | 5:45 | 6:12 |
| 3 | 12.4 | 5:45 | 6:11 |
| 4 | 12.4 | 5:46 | 6:10 |
| 5 | 12.4 | 5:46 | 6:09 |
| 6 | 12.4 | 5:46 | 6:08 |
| 7 | 12.3 | 5:47 | 6:07 |
| 8 | 12.3 | 5:47 | 6:06 |
| 9 | 12.3 | 5:47 | 6:05 |
| 10 | 12.3 | 5:48 | 6:04 |
| 11 | 12.2 | 5:48 | 6:03 |
| 12 | 12.2 | 5:48 | 6:02 |
| 13 | 12.2 | 5:49 | 6:01 |
| 14 | 12.2 | 5:49 | 6:00 |
| 15 | 12.2 | 5:49 | 5:59 |
| 16 | 12.1 | 5:50 | 5:58 |
| 17 | 12.1 | 5:50 | 5:57 |
| 18 | 12.1 | 5:50 | 5:56 |
| 19 | 12.1 | 5:51 | 5:54 |
| 20 | 12.0 | 5:51 | 5:53 |
| 21 | 12.0 | 5:51 | 5:52 |
| 22 | 12.0 | 5:52 | 5:51 |
| 23 | 12.0 | 5:52 | 5:50 |
| 24 | 11.9 | 5:52 | 5:49 |
| 25 | 11.9 | 5:53 | 5:48 |
| 26 | 11.9 | 5:53 | 5:47 |
| 27 | 11.9 | 5:53 | 5:46 |
| 28 | 11.9 | 5:54 | 5:45 |
| 29 | 11.8 | 5:54 | 5:44 |
| 30 | 11.8 | 5:54 | 5:43 |
Solar energy in September
Average shortwave solar energy reaching the ground each day in September, about 5.08 kWh/m².
For context, solar energy here swings from a low near 3.63 kWh/m² to a high of 5.82 kWh/m² in April across the year — September's 5.08 kWh/m² falls in the middle.
| 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) | 5.0 | 5.0 | 5.0 | 5.0 | 5.0 | 5.0 | 5.1 | 5.1 | 5.1 | 5.1 | 5.1 | 5.1 | 5.1 | 5.1 | 5.1 | 5.1 | 5.1 | 5.1 | 5.1 | 5.1 | 5.1 | 5.1 | 5.0 | 5.0 | 5.0 | 5.0 | 5.0 | 5.0 | 5.0 | 5.0 |
| 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 | 5.0 | Bright |
| 2 | 5.0 | Bright |
| 3 | 5.0 | Bright |
| 4 | 5.0 | Bright |
| 5 | 5.0 | Bright |
| 6 | 5.0 | 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 | 5.1 | Bright |
| 17 | 5.1 | Bright |
| 18 | 5.1 | Bright |
| 19 | 5.1 | Bright |
| 20 | 5.1 | Bright |
| 21 | 5.1 | Bright |
| 22 | 5.1 | Bright |
| 23 | 5.0 | Bright |
| 24 | 5.0 | Bright |
| 25 | 5.0 | Bright |
| 26 | 5.0 | Bright |
| 27 | 5.0 | Bright |
| 28 | 5.0 | Bright |
| 29 | 5.0 | Bright |
| 30 | 5.0 | Bright |
Hazard calendar for Budai
In September, Budai sits inside its pacific typhoon season. The full year is below, with each hazard's peak months called out.
Budai sits in the Pacific typhoon belt; the season peaks July–October.
Budai's monsoon runs April–August, when most of the year's rain falls.
Is September a good time to visit Budai?
Our two travel scores rate September for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
September is a reasonable time to visit Budai for sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Budai in September
From September's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In September, Budai sees daytime highs around 31°C and nights near 25°C. Pack light clothes. Worth having: rain gear and sun protection. About 12 days see rain.
Sea temperature near Budai in September
The nearest coast averages about 28°C in September — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea offshore 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 Budai in September
Clear-sky midday UV in September peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Budai 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 | 9 | 10 | 12 | 11 | 12 | 10 | 7 | 7 | 5 |
| 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 | 9 | Very high |
| May | 10 | Very high |
| Jun | 12 | Extreme |
| Jul | 11 | Extreme |
| Aug | 12 | Extreme |
| Sep | 10 | Very high |
| Oct | 7 | Very high |
| Nov | 7 | High |
| Dec | 5 | High |
Air quality in Budai in September
Average fine-particle pollution (PM2.5) through the year — so you can see where September falls, not just the annual average.
Air quality in Budai is worst in March — around 48 µg/m³ PM2.5 (poor), about 1.8× the cleanest month (July, 27 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) | 41 | 44 | 48 | 46 | 38 | 30 | 27 | 29 | 38 | 40 | 40 | 36 |
| Level | Poor | Poor | Poor | Poor | Poor | Moderate | Moderate | Moderate | Poor | Poor | Poor | Poor |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 41 | Poor |
| Feb | 44 | Poor |
| Mar | 48 | Poor |
| Apr | 46 | Poor |
| May | 38 | Poor |
| Jun | 30 | Moderate |
| Jul | 27 | Moderate |
| Aug | 29 | Moderate |
| Sep | 38 | Poor |
| Oct | 40 | Poor |
| Nov | 40 | Poor |
| Dec | 36 | Poor |
Where is Budai?
Budai sits at 23.4°N, 120.2°E, 7 m above sea level, in Taiwan. The nearest listed city is Xinying, 17 km away.
Topography around Budai
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Budai.
Within 3 km, the terrain around Budai has only modest variations in elevation — a maximum elevation change of 14 m around an average of 0 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 33 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,662 m.
The land around Budai is covered by water (67%) within 3 km, water (53%) and cropland (27%) within 16 km, and water (51%) and trees (29%) 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 Budai (23.3779°, 120.1615°, elevation 7 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).