Thủ Dầu Một weather in January
In January, Thủ Dầu Một sees average daytime highs of 32°C and overnight lows near 23°C, with 21 mm of rain across 3.8 wet days and about 11.4 hours of daylight. It is the 6th-warmest and 11th-wettest month of the year here.
Day-to-day highs hold fairly steady near 32°C through the month. The sky is clear or mostly clear about 29% of the time in January, and the air most often feels muggy.
Daylight stretches from about 11 h 24 min at the start of January to 11 h 30 min by month's end. Set against the rest of the year, January is Thủ Dầu Một's 3rd-clearest and 10th-windiest month. For the whole year in context, see Thủ Dầu Một's year-round climate.
- Daytime high
- 32°
- 6th warmest
- Overnight low
- 23°
- 1st coldest
- Rainfall
- 21 mm
- 3.8 wet days
- Daylight
- 11 h 24 min
- 6:20 AM – 5:45 PM
- Cloud cover
- 58%
- 3rd clearest
- Wind
- 6 km/h
- 10th windiest
- Solar energy
- 5.11 kWh/m²
- Travel score
- 4.7
- out of 10
Thủ Dầu Một is toponym.
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in January
Day-to-day highs hold fairly steady near 32°C through the month.
A typical January day in Thủ Dầu Một reaches about 32°C in the afternoon and slips back to 23°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 30°C and 34°C. Set against its neighbours, January runs on par with December and about 1°C cooler than February.
| 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 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°C) | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 |
| Avg low (°C) | 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 | 23 | 23 | 23 | 23 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 31 | 23 |
| 2 | 31 | 23 |
| 3 | 31 | 23 |
| 4 | 31 | 23 |
| 5 | 31 | 23 |
| 6 | 31 | 23 |
| 7 | 31 | 23 |
| 8 | 31 | 23 |
| 9 | 31 | 23 |
| 10 | 31 | 23 |
| 11 | 32 | 23 |
| 12 | 32 | 23 |
| 13 | 32 | 23 |
| 14 | 32 | 23 |
| 15 | 32 | 23 |
| 16 | 32 | 23 |
| 17 | 32 | 23 |
| 18 | 32 | 23 |
| 19 | 32 | 23 |
| 20 | 32 | 23 |
| 21 | 32 | 23 |
| 22 | 32 | 23 |
| 23 | 32 | 23 |
| 24 | 32 | 23 |
| 25 | 32 | 23 |
| 26 | 32 | 23 |
| 27 | 32 | 23 |
| 28 | 32 | 23 |
| 29 | 32 | 23 |
| 30 | 32 | 23 |
| 31 | 32 | 23 |
How January really feels in Thủ Dầu Một
Once humidity and wind are folded in, January averages 31 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 January is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
Thủ Dầu Một weather by month
How January compares with the rest of the year at a glance. January is the 6th-warmest and 11th-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 32° / 23° | 21 | 3.8 | 11.4 | 4.7 |
| Feb | 33° / 24° | 8 | 1.6 | 11.6 | 4.3 |
| Mar | 34° / 25° | 25 | 5 | 11.9 | 3.4 |
| Apr | 34° / 26° | 75 | 12.3 | 12.2 | 2.7 |
| May | 33° / 26° | 205 | 24 | 12.5 | 2.2 |
| Jun | 32° / 25° | 256 | 26.9 | 12.6 | 2.3 |
| Jul | 31° / 25° | 276 | 28.7 | 12.6 | 2.4 |
| Aug | 31° / 25° | 283 | 28.8 | 12.4 | 2.4 |
| Sep | 31° / 25° | 301 | 28.4 | 12.1 | 2.4 |
| Oct | 31° / 25° | 250 | 26.4 | 11.8 | 2.7 |
| Nov | 31° / 24° | 122 | 15.5 | 11.5 | 3.8 |
| Dec | 31° / 23° | 55 | 8.6 | 11.4 | 4.5 |
Cloud cover in January
The sky is clear or mostly clear about 29% of the time in January.
Beyond those clear spells, partly cloudy skies cover about 22% of January, with mostly cloudy or overcast conditions the remaining 50%. 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 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Clearer (%) | 42 | 44 | 44 | 45 | 46 | 48 | 49 | 49 | 50 | 50 | 50 | 51 | 50 | 51 | 50 | 51 | 50 | 50 | 51 | 50 | 51 | 50 | 51 | 52 | 52 | 54 | 54 | 56 | 56 | 58 | 58 |
| Cloudier (%) | 58 | 56 | 56 | 55 | 54 | 52 | 51 | 51 | 50 | 50 | 50 | 49 | 50 | 49 | 50 | 49 | 50 | 50 | 49 | 50 | 49 | 50 | 49 | 48 | 48 | 46 | 46 | 44 | 44 | 42 | 42 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 42 | 58 |
| 2 | 44 | 56 |
| 3 | 44 | 56 |
| 4 | 45 | 55 |
| 5 | 46 | 54 |
| 6 | 48 | 52 |
| 7 | 49 | 51 |
| 8 | 49 | 51 |
| 9 | 50 | 50 |
| 10 | 50 | 50 |
| 11 | 50 | 50 |
| 12 | 51 | 49 |
| 13 | 50 | 50 |
| 14 | 51 | 49 |
| 15 | 50 | 50 |
| 16 | 51 | 49 |
| 17 | 50 | 50 |
| 18 | 50 | 50 |
| 19 | 51 | 49 |
| 20 | 50 | 50 |
| 21 | 51 | 49 |
| 22 | 50 | 50 |
| 23 | 51 | 49 |
| 24 | 52 | 48 |
| 25 | 52 | 48 |
| 26 | 54 | 46 |
| 27 | 54 | 46 |
| 28 | 56 | 44 |
| 29 | 56 | 44 |
| 30 | 58 | 42 |
| 31 | 58 | 42 |
Chance of precipitation in January
Thủ Dầu Một gets around 21 mm of rain over 3.8 wet days in January. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 12% and peaks near 16% 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 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 16 | 16 | 15 | 14 | 14 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 11 | 10 | 10 | 9 | 8 |
| Rain chance (%) | |
|---|---|
| 1 | 16 |
| 2 | 16 |
| 3 | 15 |
| 4 | 14 |
| 5 | 14 |
| 6 | 13 |
| 7 | 13 |
| 8 | 12 |
| 9 | 12 |
| 10 | 12 |
| 11 | 12 |
| 12 | 12 |
| 13 | 12 |
| 14 | 12 |
| 15 | 12 |
| 16 | 12 |
| 17 | 12 |
| 18 | 13 |
| 19 | 13 |
| 20 | 13 |
| 21 | 13 |
| 22 | 13 |
| 23 | 13 |
| 24 | 12 |
| 25 | 12 |
| 26 | 12 |
| 27 | 11 |
| 28 | 10 |
| 29 | 10 |
| 30 | 9 |
| 31 | 8 |
Humidity in January
Most of January feels muggy — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, January lands in the muggy band about 45% of days. Sticky, muggy-or-worse air turns up on roughly 87% 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 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Comfortable (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Humid (%) | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 11 | 11 | 12 | 12 | 13 | 13 | 13 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 15 | 15 | 15 | 16 | 16 | 16 |
| Muggy (%) | 40 | 40 | 41 | 41 | 42 | 42 | 42 | 42 | 43 | 43 | 43 | 44 | 44 | 44 | 44 | 44 | 44 | 45 | 45 | 45 | 46 | 46 | 47 | 47 | 48 | 49 | 49 | 50 | 50 | 51 | 52 |
| Oppressive (%) | 46 | 46 | 46 | 47 | 47 | 47 | 46 | 46 | 45 | 45 | 44 | 43 | 42 | 42 | 41 | 40 | 40 | 39 | 38 | 37 | 37 | 36 | 35 | 34 | 33 | 32 | 32 | 31 | 30 | 29 | 28 |
| Miserable (%) | 5 | 4 | 4 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Comfortable (%) | Humid (%) | Muggy (%) | Oppressive (%) | Miserable (%) | |
|---|---|---|---|---|---|
| 1 | 0 | 9 | 40 | 46 | 5 |
| 2 | 0 | 9 | 40 | 46 | 4 |
| 3 | 0 | 9 | 41 | 46 | 4 |
| 4 | 0 | 9 | 41 | 47 | 3 |
| 5 | 0 | 9 | 42 | 47 | 3 |
| 6 | 0 | 9 | 42 | 47 | 2 |
| 7 | 0 | 9 | 42 | 46 | 2 |
| 8 | 1 | 9 | 42 | 46 | 2 |
| 9 | 1 | 10 | 43 | 45 | 2 |
| 10 | 1 | 10 | 43 | 45 | 2 |
| 11 | 1 | 10 | 43 | 44 | 2 |
| 12 | 1 | 11 | 44 | 43 | 2 |
| 13 | 1 | 11 | 44 | 42 | 2 |
| 14 | 1 | 12 | 44 | 42 | 2 |
| 15 | 1 | 12 | 44 | 41 | 2 |
| 16 | 1 | 13 | 44 | 40 | 2 |
| 17 | 1 | 13 | 44 | 40 | 2 |
| 18 | 1 | 13 | 45 | 39 | 2 |
| 19 | 1 | 14 | 45 | 38 | 2 |
| 20 | 1 | 14 | 45 | 37 | 2 |
| 21 | 1 | 14 | 46 | 37 | 2 |
| 22 | 2 | 14 | 46 | 36 | 2 |
| 23 | 2 | 14 | 47 | 35 | 2 |
| 24 | 2 | 14 | 47 | 34 | 2 |
| 25 | 2 | 14 | 48 | 33 | 2 |
| 26 | 2 | 15 | 49 | 32 | 2 |
| 27 | 2 | 15 | 49 | 32 | 2 |
| 28 | 2 | 15 | 50 | 31 | 2 |
| 29 | 2 | 16 | 50 | 30 | 2 |
| 30 | 2 | 16 | 51 | 29 | 2 |
| 31 | 2 | 16 | 52 | 28 | 2 |
Wind in January
Winds average 6 km/h in January.
Across January, 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 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wind speed (km/h) | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 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 | calm |
| Wind speed (km/h) | Feels | |
|---|---|---|
| 1 | 6 | calm |
| 2 | 6 | calm |
| 3 | 6 | calm |
| 4 | 6 | calm |
| 5 | 6 | calm |
| 6 | 6 | calm |
| 7 | 6 | calm |
| 8 | 6 | calm |
| 9 | 6 | calm |
| 10 | 6 | calm |
| 11 | 6 | calm |
| 12 | 6 | calm |
| 13 | 6 | calm |
| 14 | 6 | calm |
| 15 | 6 | calm |
| 16 | 6 | calm |
| 17 | 6 | calm |
| 18 | 6 | calm |
| 19 | 6 | calm |
| 20 | 6 | calm |
| 21 | 6 | calm |
| 22 | 6 | calm |
| 23 | 6 | calm |
| 24 | 6 | calm |
| 25 | 6 | calm |
| 26 | 6 | calm |
| 27 | 6 | calm |
| 28 | 6 | calm |
| 29 | 7 | calm |
| 30 | 7 | calm |
| 31 | 7 | calm |
Sunrise & sunset in January
Daylight runs from about 11 h 24 min at the start of January to 11 h 30 min by month's end. The lit band spans sunrise to sunset each day.
Days grow by about 6 minutes over January. Sunrise moves from 6:16 AM to 6:21 AM, and sunset from 5:38 PM to 5:52 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 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight (h) | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.4 | 11.5 | 11.5 | 11.5 | 11.5 | 11.5 | 11.5 | 11.5 | 11.5 | 11.5 | 11.5 |
| Sunrise (AM) | 6:16 | 6:16 | 6:16 | 6:17 | 6:17 | 6:17 | 6:18 | 6:18 | 6:18 | 6:19 | 6:19 | 6:19 | 6:19 | 6:20 | 6:20 | 6:20 | 6:20 | 6:20 | 6:21 | 6:21 | 6:21 | 6:21 | 6:21 | 6:21 | 6:21 | 6:21 | 6:21 | 6:21 | 6:21 | 6:21 | 6:21 |
| Sunset (PM) | 5:38 | 5:38 | 5:39 | 5:39 | 5:40 | 5:40 | 5:41 | 5:41 | 5:42 | 5:42 | 5:43 | 5:43 | 5:44 | 5:44 | 5:45 | 5:45 | 5:46 | 5:46 | 5:47 | 5:47 | 5:48 | 5:48 | 5:49 | 5:49 | 5:50 | 5:50 | 5:51 | 5:51 | 5:51 | 5:52 | 5:52 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 11.4 | 6:16 | 5:38 |
| 2 | 11.4 | 6:16 | 5:38 |
| 3 | 11.4 | 6:16 | 5:39 |
| 4 | 11.4 | 6:17 | 5:39 |
| 5 | 11.4 | 6:17 | 5:40 |
| 6 | 11.4 | 6:17 | 5:40 |
| 7 | 11.4 | 6:18 | 5:41 |
| 8 | 11.4 | 6:18 | 5:41 |
| 9 | 11.4 | 6:18 | 5:42 |
| 10 | 11.4 | 6:19 | 5:42 |
| 11 | 11.4 | 6:19 | 5:43 |
| 12 | 11.4 | 6:19 | 5:43 |
| 13 | 11.4 | 6:19 | 5:44 |
| 14 | 11.4 | 6:20 | 5:44 |
| 15 | 11.4 | 6:20 | 5:45 |
| 16 | 11.4 | 6:20 | 5:45 |
| 17 | 11.4 | 6:20 | 5:46 |
| 18 | 11.4 | 6:20 | 5:46 |
| 19 | 11.4 | 6:21 | 5:47 |
| 20 | 11.4 | 6:21 | 5:47 |
| 21 | 11.4 | 6:21 | 5:48 |
| 22 | 11.5 | 6:21 | 5:48 |
| 23 | 11.5 | 6:21 | 5:49 |
| 24 | 11.5 | 6:21 | 5:49 |
| 25 | 11.5 | 6:21 | 5:50 |
| 26 | 11.5 | 6:21 | 5:50 |
| 27 | 11.5 | 6:21 | 5:51 |
| 28 | 11.5 | 6:21 | 5:51 |
| 29 | 11.5 | 6:21 | 5:51 |
| 30 | 11.5 | 6:21 | 5:52 |
| 31 | 11.5 | 6:21 | 5:52 |
Solar energy in January
Average shortwave solar energy reaching the ground each day in January, about 5.11 kWh/m².
For context, solar energy here swings from a low near 4.5 kWh/m² to a high of 6.12 kWh/m² in March across the year — January's 5.11 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 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Solar energy (kWh/m²) | 4.8 | 4.8 | 4.8 | 4.9 | 4.9 | 4.9 | 4.9 | 5.0 | 5.0 | 5.0 | 5.0 | 5.0 | 5.0 | 5.1 | 5.1 | 5.1 | 5.1 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.3 | 5.3 | 5.3 | 5.3 | 5.4 | 5.4 | 5.4 | 5.5 | 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 | Bright |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 4.8 | Bright |
| 2 | 4.8 | Bright |
| 3 | 4.8 | Bright |
| 4 | 4.9 | Bright |
| 5 | 4.9 | Bright |
| 6 | 4.9 | Bright |
| 7 | 4.9 | Bright |
| 8 | 5.0 | Bright |
| 9 | 5.0 | Bright |
| 10 | 5.0 | Bright |
| 11 | 5.0 | Bright |
| 12 | 5.0 | Bright |
| 13 | 5.0 | Bright |
| 14 | 5.1 | Bright |
| 15 | 5.1 | Bright |
| 16 | 5.1 | Bright |
| 17 | 5.1 | Bright |
| 18 | 5.2 | Bright |
| 19 | 5.2 | Bright |
| 20 | 5.2 | Bright |
| 21 | 5.2 | Bright |
| 22 | 5.2 | Bright |
| 23 | 5.3 | Bright |
| 24 | 5.3 | Bright |
| 25 | 5.3 | Bright |
| 26 | 5.3 | Bright |
| 27 | 5.4 | Bright |
| 28 | 5.4 | Bright |
| 29 | 5.4 | Bright |
| 30 | 5.5 | Bright |
| 31 | 5.5 | Bright |
Hazard calendar for Thủ Dầu Một
In January, Thủ Dầu Một sits inside its pacific typhoon season. The full year is below, with each hazard's peak months called out.
Thủ Dầu Một sits in the Pacific typhoon belt; the season peaks July–October.
Thủ Dầu Một's rainy season runs May–October, when most of the year's rain falls.
Is January a good time to visit Thủ Dầu Một?
Our two travel scores rate January for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
January is a reasonable time to visit Thủ Dầu Một for sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Thủ Dầu Một in January
From January's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In January, Thủ Dầu Một sees daytime highs around 32°C and nights near 23°C. Pack light clothes. Worth having: sun protection. About 4 days see rain.
UV index in Thủ Dầu Một in January
Clear-sky midday UV in January 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 Thủ Dầu Một peaks around March 23 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near November 15 at about 8 (very 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) | 10 | 11 | 13 | 13 | 12 | 11 | 11 | 12 | 12 | 9 | 8 | 9 |
| Level | Very high | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | Very high | Very high |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 10 | Very high |
| Feb | 11 | Extreme |
| Mar | 13 | Extreme |
| Apr | 13 | Extreme |
| May | 12 | Extreme |
| Jun | 11 | Extreme |
| Jul | 11 | Extreme |
| Aug | 12 | Extreme |
| Sep | 12 | Extreme |
| Oct | 9 | Very high |
| Nov | 8 | Very high |
| Dec | 9 | Very high |
Air quality in Thủ Dầu Một in January
Average fine-particle pollution (PM2.5) through the year — so you can see where January falls, not just the annual average.
Air quality in Thủ Dầu Một is worst in January — around 54 µg/m³ PM2.5 (poor), about 1.9× the cleanest month (August, 29 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) | 54 | 49 | 47 | 44 | 39 | 34 | 31 | 29 | 35 | 43 | 48 | 46 |
| Level | Poor | Poor | Poor | Poor | Poor | Moderate | Moderate | Moderate | Moderate | Poor | Poor | Poor |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 54 | Poor |
| Feb | 49 | Poor |
| Mar | 47 | Poor |
| Apr | 44 | Poor |
| May | 39 | Poor |
| Jun | 34 | Moderate |
| Jul | 31 | Moderate |
| Aug | 29 | Moderate |
| Sep | 35 | Moderate |
| Oct | 43 | Poor |
| Nov | 48 | Poor |
| Dec | 46 | Poor |
Where is Thủ Dầu Một?
Thủ Dầu Một sits at 11.0°N, 106.7°E, 20 m above sea level, in Vietnam. The nearest listed city is Thuận An, 9.0 km away.
Topography around Thủ Dầu Một
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Thủ Dầu Một.
Within 3 km, the terrain around Thủ Dầu Một has only modest variations in elevation — a maximum elevation change of 36 m around an average of 12 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 142 m; within 80 km, large variations in elevation — a maximum elevation change of 1,016 m.
The land around Thủ Dầu Một is covered by artificial surfaces (54%) and trees (28%) within 3 km, artificial surfaces (41%) and trees (29%) within 16 km, and trees (52%) and cropland (23%) within 80 km.
Vietnam travel facts
- Travel advisory
- Level 1
- Exercise Normal Precautions
- Power plugs
- Type A / B / C / F
- 220 V · 50 Hz
- Prices
- ≈ 29% of US
- price level, 2025
- GDP per capita
- $5,066
- 2025
- Happiness
- 6.4 / 10
- World Happiness, 2025
- Safe drinking water
- 59%
- of population, 2024
- Homicide rate
- 1.5
- per 100k, 2011
- Road deaths
- 30.6
- per 100k/yr, 2019
- Income group
- Upper middle
- World Bank
- English
- Moderate
- EF EPI 500
- 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 Thủ Dầu Một (10.9804°, 106.6519°, elevation 20 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). 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).