Bà Nà weather in December
In December, Bà Nà sees average daytime highs of 23°C and overnight lows near 19°C, with 329 mm of rain across 22.7 wet days and about 11.1 hours of daylight. It is the 11th-warmest and 4th-wettest month of the year here.
Day-to-day highs hold fairly steady near 23°C through the month. The sky is clear or mostly clear about 6% of the time in December, and the air most often feels muggy.
Daylight stretches from about 11 h 06 min at the start of December to 11 h 06 min by month's end. Set against the rest of the year, December is Bà Nà's 9th-clearest and 2nd-windiest month. For the whole year in context, see Bà Nà's year-round climate.
- Daytime high
- 23°
- 11th warmest
- Overnight low
- 19°
- 3rd coldest
- Rainfall
- 329 mm
- 22.7 wet days
- Daylight
- 11 h 06 min
- 6:13 AM – 5:16 PM
- Cloud cover
- 82%
- 9th clearest
- Wind
- 6 km/h
- 2nd windiest
- Solar energy
- 2.31 kWh/m²
- Travel score
- 4.7
- out of 10
Temperature in December
Day-to-day highs hold fairly steady near 23°C through the month.
A typical December day in Bà Nà reaches about 23°C in the afternoon and slips back to 19°C overnight — a 4°C spread between the day's warmth and the night's chill. On most days the high lands between 20°C and 27°C. Set against its neighbours, December runs about 2°C cooler than November and on par with January.
| 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) | 25 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 |
| Avg low (°C) | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 18 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 25 | 20 |
| 2 | 24 | 20 |
| 3 | 24 | 20 |
| 4 | 24 | 20 |
| 5 | 24 | 20 |
| 6 | 24 | 20 |
| 7 | 24 | 20 |
| 8 | 24 | 20 |
| 9 | 24 | 20 |
| 10 | 24 | 19 |
| 11 | 23 | 19 |
| 12 | 23 | 19 |
| 13 | 23 | 19 |
| 14 | 23 | 19 |
| 15 | 23 | 19 |
| 16 | 23 | 19 |
| 17 | 23 | 19 |
| 18 | 23 | 19 |
| 19 | 23 | 19 |
| 20 | 23 | 19 |
| 21 | 23 | 19 |
| 22 | 23 | 18 |
| 23 | 23 | 18 |
| 24 | 23 | 18 |
| 25 | 23 | 18 |
| 26 | 23 | 18 |
| 27 | 23 | 18 |
| 28 | 23 | 18 |
| 29 | 23 | 18 |
| 30 | 23 | 18 |
| 31 | 23 | 18 |
How December really feels in Bà Nà
Once humidity and wind are folded in, December averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.
December sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
Bà Nà weather by month
How December compares with the rest of the year at a glance. December is the 11th-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 | 23° / 18° | 153 | 16.4 | 11.2 | 5.6 |
| Feb | 25° / 19° | 85 | 11.8 | 11.5 | 6.3 |
| Mar | 28° / 21° | 111 | 13.8 | 11.9 | 5.7 |
| Apr | 30° / 23° | 141 | 18.3 | 12.3 | 3.9 |
| May | 32° / 24° | 287 | 26.4 | 12.7 | 2.5 |
| Jun | 33° / 25° | 216 | 24.3 | 12.9 | 2.3 |
| Jul | 32° / 25° | 244 | 25.9 | 12.9 | 2.4 |
| Aug | 32° / 25° | 274 | 26.1 | 12.5 | 2.5 |
| Sep | 30° / 24° | 377 | 26.8 | 12.1 | 2.8 |
| Oct | 28° / 22° | 433 | 25.6 | 11.6 | 3.9 |
| Nov | 26° / 21° | 465 | 23.1 | 11.3 | 4.5 |
| Dec | 23° / 19° | 329 | 22.7 | 11.1 | 4.7 |
Cloud cover in December
The sky is clear or mostly clear about 6% of the time in December.
Beyond those clear spells, partly cloudy skies cover about 12% of December, with mostly cloudy or overcast conditions the remaining 82%.
| 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 (%) | 22 | 21 | 20 | 20 | 19 | 18 | 17 | 17 | 16 | 16 | 15 | 15 | 15 | 14 | 15 | 15 | 15 | 15 | 17 | 17 | 17 | 17 | 17 | 17 | 18 | 19 | 20 | 20 | 20 | 20 | 21 |
| Cloudier (%) | 78 | 79 | 80 | 80 | 81 | 82 | 83 | 83 | 84 | 84 | 85 | 85 | 85 | 86 | 85 | 85 | 85 | 85 | 83 | 83 | 83 | 83 | 83 | 83 | 82 | 81 | 80 | 80 | 80 | 80 | 79 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 22 | 78 |
| 2 | 21 | 79 |
| 3 | 20 | 80 |
| 4 | 20 | 80 |
| 5 | 19 | 81 |
| 6 | 18 | 82 |
| 7 | 17 | 83 |
| 8 | 17 | 83 |
| 9 | 16 | 84 |
| 10 | 16 | 84 |
| 11 | 15 | 85 |
| 12 | 15 | 85 |
| 13 | 15 | 85 |
| 14 | 14 | 86 |
| 15 | 15 | 85 |
| 16 | 15 | 85 |
| 17 | 15 | 85 |
| 18 | 15 | 85 |
| 19 | 17 | 83 |
| 20 | 17 | 83 |
| 21 | 17 | 83 |
| 22 | 17 | 83 |
| 23 | 17 | 83 |
| 24 | 17 | 83 |
| 25 | 18 | 82 |
| 26 | 19 | 81 |
| 27 | 20 | 80 |
| 28 | 20 | 80 |
| 29 | 20 | 80 |
| 30 | 20 | 80 |
| 31 | 21 | 79 |
Chance of precipitation in December
Bà Nà gets around 329 mm of rain over 22.7 wet days in December. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 73% and peaks near 79% 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 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 79 | 79 | 79 | 79 | 79 | 79 | 79 | 79 | 79 | 79 | 78 | 78 | 77 | 76 | 75 | 74 | 73 | 72 | 71 | 70 | 70 | 69 | 68 | 67 | 66 | 65 | 64 | 63 | 63 | 62 | 61 |
| Rain chance (%) | |
|---|---|
| 1 | 79 |
| 2 | 79 |
| 3 | 79 |
| 4 | 79 |
| 5 | 79 |
| 6 | 79 |
| 7 | 79 |
| 8 | 79 |
| 9 | 79 |
| 10 | 79 |
| 11 | 78 |
| 12 | 78 |
| 13 | 77 |
| 14 | 76 |
| 15 | 75 |
| 16 | 74 |
| 17 | 73 |
| 18 | 72 |
| 19 | 71 |
| 20 | 70 |
| 21 | 70 |
| 22 | 69 |
| 23 | 68 |
| 24 | 67 |
| 25 | 66 |
| 26 | 65 |
| 27 | 64 |
| 28 | 63 |
| 29 | 63 |
| 30 | 62 |
| 31 | 61 |
Humidity in December
Most of December feels muggy — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, December lands in the muggy band about 47% of days. Sticky, muggy-or-worse air turns up on roughly 66% 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dry (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 1 |
| Comfortable (%) | 2 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 4 | 4 | 5 | 5 | 6 | 6 | 7 | 8 | 8 | 9 | 9 | 10 | 10 | 11 | 11 | 11 | 12 | 12 | 12 | 11 | 11 | 11 | 11 |
| Humid (%) | 15 | 16 | 17 | 18 | 19 | 19 | 20 | 21 | 21 | 22 | 23 | 24 | 24 | 25 | 26 | 26 | 27 | 28 | 28 | 29 | 30 | 30 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 |
| Muggy (%) | 44 | 45 | 46 | 47 | 48 | 49 | 49 | 51 | 51 | 51 | 50 | 50 | 49 | 48 | 48 | 47 | 46 | 45 | 44 | 44 | 43 | 43 | 43 | 44 | 44 | 45 | 46 | 47 | 48 | 49 | 49 |
| Oppressive (%) | 37 | 36 | 34 | 32 | 30 | 28 | 27 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 19 | 18 | 18 | 17 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9 | 9 | 8 | 8 | 8 |
| Miserable (%) | 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 | 0 | 0 |
| Dry (%) | Comfortable (%) | Humid (%) | Muggy (%) | Oppressive (%) | Miserable (%) | |
|---|---|---|---|---|---|---|
| 1 | 0 | 2 | 15 | 44 | 37 | 1 |
| 2 | 0 | 3 | 16 | 45 | 36 | 1 |
| 3 | 0 | 3 | 17 | 46 | 34 | 1 |
| 4 | 0 | 3 | 18 | 47 | 32 | 0 |
| 5 | 0 | 3 | 19 | 48 | 30 | 0 |
| 6 | 0 | 3 | 19 | 49 | 28 | 0 |
| 7 | 0 | 3 | 20 | 49 | 27 | 0 |
| 8 | 0 | 3 | 21 | 51 | 25 | 0 |
| 9 | 0 | 4 | 21 | 51 | 24 | 0 |
| 10 | 0 | 4 | 22 | 51 | 23 | 0 |
| 11 | 0 | 5 | 23 | 50 | 22 | 0 |
| 12 | 1 | 5 | 24 | 50 | 21 | 0 |
| 13 | 1 | 6 | 24 | 49 | 20 | 0 |
| 14 | 1 | 6 | 25 | 48 | 19 | 0 |
| 15 | 1 | 7 | 26 | 48 | 19 | 0 |
| 16 | 1 | 8 | 26 | 47 | 18 | 0 |
| 17 | 1 | 8 | 27 | 46 | 18 | 0 |
| 18 | 1 | 9 | 28 | 45 | 17 | 0 |
| 19 | 2 | 9 | 28 | 44 | 17 | 0 |
| 20 | 2 | 10 | 29 | 44 | 16 | 0 |
| 21 | 2 | 10 | 30 | 43 | 15 | 0 |
| 22 | 2 | 11 | 30 | 43 | 14 | 0 |
| 23 | 2 | 11 | 31 | 43 | 13 | 0 |
| 24 | 2 | 11 | 31 | 44 | 12 | 0 |
| 25 | 2 | 12 | 31 | 44 | 11 | 0 |
| 26 | 2 | 12 | 31 | 45 | 10 | 0 |
| 27 | 2 | 12 | 31 | 46 | 9 | 0 |
| 28 | 2 | 11 | 31 | 47 | 9 | 0 |
| 29 | 2 | 11 | 31 | 48 | 8 | 0 |
| 30 | 2 | 11 | 31 | 49 | 8 | 0 |
| 31 | 1 | 11 | 31 | 49 | 8 | 0 |
Wind in December
Winds average 6 km/h in December.
Across December, daily wind ranges from about 5 km/h on the calmest days to 6 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 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| 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 | 5 | calm |
| 22 | 5 | calm |
| 23 | 5 | calm |
| 24 | 5 | calm |
| 25 | 5 | calm |
| 26 | 5 | calm |
| 27 | 5 | calm |
| 28 | 5 | calm |
| 29 | 5 | calm |
| 30 | 5 | calm |
| 31 | 5 | calm |
Sunrise & sunset in December
Daylight runs from about 11 h 06 min at the start of December to 11 h 06 min by month's end. The lit band spans sunrise to sunset each day.
Days grow by about 0 minutes over December. Sunrise moves from 6:04 AM to 6:19 AM, and sunset from 5:11 PM to 5:23 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) | 11.1 | 11.1 | 11.1 | 11.1 | 11.1 | 11.1 | 11.1 | 11.1 | 11.1 | 11.1 | 11.1 | 11.1 | 11.1 | 11.1 | 11.1 | 11.1 | 11.1 | 11.1 | 11.1 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.1 | 11.1 | 11.1 | 11.1 | 11.1 | 11.1 | 11.1 |
| Sunrise (AM) | 6:04 | 6:05 | 6:05 | 6:06 | 6:07 | 6:07 | 6:08 | 6:08 | 6:09 | 6:09 | 6:10 | 6:10 | 6:11 | 6:12 | 6:12 | 6:13 | 6:13 | 6:14 | 6:14 | 6:15 | 6:15 | 6:16 | 6:16 | 6:16 | 6:17 | 6:17 | 6:18 | 6:18 | 6:19 | 6:19 | 6:19 |
| Sunset (PM) | 5:11 | 5:12 | 5:12 | 5:12 | 5:12 | 5:12 | 5:13 | 5:13 | 5:13 | 5:14 | 5:14 | 5:14 | 5:15 | 5:15 | 5:15 | 5:16 | 5:16 | 5:17 | 5:17 | 5:18 | 5:18 | 5:19 | 5:19 | 5:19 | 5:20 | 5:20 | 5:21 | 5:21 | 5:22 | 5:23 | 5:23 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 11.1 | 6:04 | 5:11 |
| 2 | 11.1 | 6:05 | 5:12 |
| 3 | 11.1 | 6:05 | 5:12 |
| 4 | 11.1 | 6:06 | 5:12 |
| 5 | 11.1 | 6:07 | 5:12 |
| 6 | 11.1 | 6:07 | 5:12 |
| 7 | 11.1 | 6:08 | 5:13 |
| 8 | 11.1 | 6:08 | 5:13 |
| 9 | 11.1 | 6:09 | 5:13 |
| 10 | 11.1 | 6:09 | 5:14 |
| 11 | 11.1 | 6:10 | 5:14 |
| 12 | 11.1 | 6:10 | 5:14 |
| 13 | 11.1 | 6:11 | 5:15 |
| 14 | 11.1 | 6:12 | 5:15 |
| 15 | 11.1 | 6:12 | 5:15 |
| 16 | 11.1 | 6:13 | 5:16 |
| 17 | 11.1 | 6:13 | 5:16 |
| 18 | 11.1 | 6:14 | 5:17 |
| 19 | 11.1 | 6:14 | 5:17 |
| 20 | 11.0 | 6:15 | 5:18 |
| 21 | 11.0 | 6:15 | 5:18 |
| 22 | 11.0 | 6:16 | 5:19 |
| 23 | 11.0 | 6:16 | 5:19 |
| 24 | 11.0 | 6:16 | 5:19 |
| 25 | 11.1 | 6:17 | 5:20 |
| 26 | 11.1 | 6:17 | 5:20 |
| 27 | 11.1 | 6:18 | 5:21 |
| 28 | 11.1 | 6:18 | 5:21 |
| 29 | 11.1 | 6:19 | 5:22 |
| 30 | 11.1 | 6:19 | 5:23 |
| 31 | 11.1 | 6:19 | 5:23 |
Solar energy in December
Average shortwave solar energy reaching the ground each day in December, about 2.31 kWh/m² — the year's lowest.
For context, solar energy here swings from a low near 2.31 kWh/m² to a high of 6.08 kWh/m² in May across the year — December's 2.31 kWh/m² sits near the bottom.
| 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) | 2.6 | 2.5 | 2.5 | 2.5 | 2.4 | 2.4 | 2.4 | 2.4 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.2 | 2.2 | 2.2 | 2.2 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.4 | 2.4 | 2.4 | 2.5 | 2.5 | 2.5 | 2.6 | 2.6 | 2.6 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 2.6 | Moderate |
| 2 | 2.5 | Moderate |
| 3 | 2.5 | Moderate |
| 4 | 2.5 | Moderate |
| 5 | 2.4 | Moderate |
| 6 | 2.4 | Moderate |
| 7 | 2.4 | Moderate |
| 8 | 2.4 | Moderate |
| 9 | 2.3 | Moderate |
| 10 | 2.3 | Moderate |
| 11 | 2.3 | Moderate |
| 12 | 2.3 | Moderate |
| 13 | 2.3 | Moderate |
| 14 | 2.2 | Moderate |
| 15 | 2.2 | Moderate |
| 16 | 2.2 | Moderate |
| 17 | 2.2 | Moderate |
| 18 | 2.3 | Moderate |
| 19 | 2.3 | Moderate |
| 20 | 2.3 | Moderate |
| 21 | 2.3 | Moderate |
| 22 | 2.3 | Moderate |
| 23 | 2.4 | Moderate |
| 24 | 2.4 | Moderate |
| 25 | 2.4 | Moderate |
| 26 | 2.5 | Moderate |
| 27 | 2.5 | Moderate |
| 28 | 2.5 | Moderate |
| 29 | 2.6 | Moderate |
| 30 | 2.6 | Moderate |
| 31 | 2.6 | Moderate |
Hazard calendar for Bà Nà
In December, Bà Nà sits inside its pacific typhoon and rainy season season. The full year is below, with each hazard's peak months called out.
Bà Nà sits in the Pacific typhoon belt; the season peaks July–October.
Bà Nà's rainy season runs May–December, when most of the year's rain falls.
Is December a good time to visit Bà Nà?
Our two travel scores rate December for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
December is a reasonable time to visit Bà Nà for sightseeing.
What to pack for Bà Nà in December
From December's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In December, Bà Nà sees daytime highs around 23°C and nights near 19°C. Pack rain gear. Worth having: light clothes. About 23 days see rain.
Sea temperature near Bà Nà in December
The nearest coast averages about 25°C in December — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 45 km away) is warmest in August at about 30°C and coldest in February near 23°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) | 24 | 23 | 24 | 25 | 28 | 29 | 29 | 30 | 29 | 28 | 27 | 25 |
| Comfort | Refreshing | Refreshing | Refreshing | Warm | Warm | Tropical | Tropical | Tropical | Tropical | Warm | Warm | Warm |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 24 | Refreshing |
| Feb | 23 | Refreshing |
| Mar | 24 | Refreshing |
| Apr | 25 | Warm |
| May | 28 | Warm |
| Jun | 29 | Tropical |
| Jul | 29 | Tropical |
| Aug | 30 | Tropical |
| Sep | 29 | Tropical |
| Oct | 28 | Warm |
| Nov | 27 | Warm |
| Dec | 25 | Warm |
UV index in Bà Nà in December
Clear-sky midday UV in December peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Bà Nà peaks around August 13 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 at about 7 (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) | 9 | 9 | 11 | 11 | 11 | 12 | 13 | 13 | 12 | 11 | 8 | 6 |
| Level | Very high | Very high | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | High |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 9 | Very high |
| Feb | 9 | Very high |
| Mar | 11 | Extreme |
| Apr | 11 | Extreme |
| May | 11 | Extreme |
| Jun | 12 | Extreme |
| Jul | 13 | Extreme |
| Aug | 13 | Extreme |
| Sep | 12 | Extreme |
| Oct | 11 | Extreme |
| Nov | 8 | Very high |
| Dec | 6 | High |
Air quality in Bà Nà in December
Average fine-particle pollution (PM2.5) through the year — so you can see where December falls, not just the annual average.
Air quality in Bà Nà is worst in March — around 49 µg/m³ PM2.5 (poor), about 3.0× the cleanest month (July, 16 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) | 25 | 29 | 49 | 42 | 28 | 21 | 16 | 17 | 20 | 22 | 21 | 23 |
| Level | Moderate | Moderate | Poor | Poor | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 25 | Moderate |
| Feb | 29 | Moderate |
| Mar | 49 | Poor |
| Apr | 42 | Poor |
| May | 28 | Moderate |
| Jun | 21 | Moderate |
| Jul | 16 | Moderate |
| Aug | 17 | Moderate |
| Sep | 20 | Moderate |
| Oct | 22 | Moderate |
| Nov | 21 | Moderate |
| Dec | 23 | Moderate |
Where is Bà Nà?
Bà Nà sits at 16.0°N, 108.0°E, 1,004 m above sea level, in Vietnam. The nearest listed city is Hải Châu, 18 km away.
Topography around Bà Nà
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Bà Nà.
Within 3 km, the terrain around Bà Nà has very significant variations in elevation — a maximum elevation change of 1,343 m around an average of 780 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,481 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,013 m.
The land around Bà Nà is covered by trees (98%) within 3 km, trees (85%) within 16 km, and trees (59%) and water (32%) 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 Bà Nà (15.9833°, 107.9833°, elevation 1,004 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).