Baní weather in May
In May, Baní sees average daytime highs of 28°C and overnight lows near 24°C, with 79 mm of rain across 15.2 wet days and about 12.8 hours of daylight. It is the 7th-warmest and 4th-wettest month of the year here.
Day-to-day highs hold fairly steady near 28°C through the month. The sky is clear or mostly clear about 35% of the time in May, and the air most often feels oppressive.
Daylight stretches from about 12 h 42 min at the start of May to 13 hours by month's end. Set against the rest of the year, May is Baní's 11th-clearest and 10th-windiest month. For the whole year in context, see Baní's year-round climate.
- Daytime high
- 28°
- 7th warmest
- Overnight low
- 24°
- 7th coldest
- Rainfall
- 79 mm
- 15.2 wet days
- Daylight
- 12 h 54 min
- 6:12 AM – 7:03 PM
- Cloud cover
- 57%
- 11th clearest
- Wind
- 14 km/h
- 10th windiest
- Solar energy
- 6.05 kWh/m²
- Travel score
- 5.5
- out of 10
Temperature in May
Day-to-day highs hold fairly steady near 28°C through the month.
A typical May day in Baní reaches about 28°C in the afternoon and slips back to 24°C overnight — a 4°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 29°C. Set against its neighbours, May runs on par with April and on par with June.
| 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) | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
| Avg low (°C) | 23 | 23 | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 28 | 23 |
| 2 | 28 | 23 |
| 3 | 28 | 23 |
| 4 | 28 | 23 |
| 5 | 28 | 23 |
| 6 | 28 | 23 |
| 7 | 28 | 24 |
| 8 | 28 | 24 |
| 9 | 28 | 24 |
| 10 | 28 | 24 |
| 11 | 28 | 24 |
| 12 | 28 | 24 |
| 13 | 28 | 24 |
| 14 | 28 | 24 |
| 15 | 28 | 24 |
| 16 | 28 | 24 |
| 17 | 28 | 24 |
| 18 | 28 | 24 |
| 19 | 28 | 24 |
| 20 | 28 | 24 |
| 21 | 28 | 24 |
| 22 | 28 | 24 |
| 23 | 28 | 24 |
| 24 | 28 | 24 |
| 25 | 28 | 24 |
| 26 | 28 | 24 |
| 27 | 28 | 24 |
| 28 | 28 | 24 |
| 29 | 28 | 24 |
| 30 | 28 | 24 |
| 31 | 28 | 24 |
How May really feels in Baní
Once humidity and wind are folded in, May 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.
May sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
Baní weather by month
How May compares with the rest of the year at a glance. May is the 7th-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 | 27° / 22° | 15 | 4.2 | 11 | 8.0 |
| Feb | 27° / 22° | 14 | 4.4 | 11.4 | 7.9 |
| Mar | 27° / 22° | 19 | 6 | 11.9 | 7.6 |
| Apr | 28° / 23° | 31 | 8.5 | 12.4 | 6.9 |
| May | 28° / 24° | 79 | 15.2 | 12.8 | 5.5 |
| Jun | 29° / 24° | 74 | 14.7 | 13.1 | 5.1 |
| Jul | 29° / 25° | 62 | 11.6 | 13 | 5.5 |
| Aug | 29° / 25° | 97 | 13.1 | 12.6 | 5.1 |
| Sep | 29° / 25° | 102 | 15.4 | 12.1 | 4.8 |
| Oct | 29° / 24° | 100 | 15.2 | 11.6 | 5.1 |
| Nov | 28° / 24° | 48 | 7.9 | 11.1 | 6.6 |
| Dec | 27° / 23° | 22 | 4.1 | 10.9 | 7.8 |
Cloud cover in May
The sky is clear or mostly clear about 35% of the time in May.
Beyond those clear spells, partly cloudy skies cover about 20% of May, with mostly cloudy or overcast conditions the remaining 45%. Skies tend to cloud over 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 (%) | 74 | 73 | 72 | 71 | 70 | 69 | 68 | 67 | 65 | 63 | 62 | 59 | 58 | 56 | 54 | 52 | 51 | 49 | 47 | 46 | 45 | 44 | 42 | 42 | 43 | 42 | 42 | 42 | 43 | 43 | 43 |
| Cloudier (%) | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 35 | 37 | 38 | 41 | 42 | 44 | 46 | 48 | 49 | 51 | 53 | 54 | 55 | 56 | 58 | 58 | 57 | 58 | 58 | 58 | 57 | 57 | 57 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 74 | 26 |
| 2 | 73 | 27 |
| 3 | 72 | 28 |
| 4 | 71 | 29 |
| 5 | 70 | 30 |
| 6 | 69 | 31 |
| 7 | 68 | 32 |
| 8 | 67 | 33 |
| 9 | 65 | 35 |
| 10 | 63 | 37 |
| 11 | 62 | 38 |
| 12 | 59 | 41 |
| 13 | 58 | 42 |
| 14 | 56 | 44 |
| 15 | 54 | 46 |
| 16 | 52 | 48 |
| 17 | 51 | 49 |
| 18 | 49 | 51 |
| 19 | 47 | 53 |
| 20 | 46 | 54 |
| 21 | 45 | 55 |
| 22 | 44 | 56 |
| 23 | 42 | 58 |
| 24 | 42 | 58 |
| 25 | 43 | 57 |
| 26 | 42 | 58 |
| 27 | 42 | 58 |
| 28 | 42 | 58 |
| 29 | 43 | 57 |
| 30 | 43 | 57 |
| 31 | 43 | 57 |
Chance of precipitation in May
Baní gets around 79 mm of rain over 15.2 wet days in May. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 48% and peaks near 56% on the wettest days. The odds climb 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 (%) | 38 | 38 | 39 | 40 | 40 | 41 | 42 | 43 | 43 | 44 | 45 | 46 | 47 | 48 | 49 | 49 | 50 | 51 | 51 | 52 | 53 | 53 | 54 | 54 | 55 | 55 | 56 | 56 | 56 | 56 | 56 |
| Rain chance (%) | |
|---|---|
| 1 | 38 |
| 2 | 38 |
| 3 | 39 |
| 4 | 40 |
| 5 | 40 |
| 6 | 41 |
| 7 | 42 |
| 8 | 43 |
| 9 | 43 |
| 10 | 44 |
| 11 | 45 |
| 12 | 46 |
| 13 | 47 |
| 14 | 48 |
| 15 | 49 |
| 16 | 49 |
| 17 | 50 |
| 18 | 51 |
| 19 | 51 |
| 20 | 52 |
| 21 | 53 |
| 22 | 53 |
| 23 | 54 |
| 24 | 54 |
| 25 | 55 |
| 26 | 55 |
| 27 | 56 |
| 28 | 56 |
| 29 | 56 |
| 30 | 56 |
| 31 | 56 |
Humidity in May
Most of May feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, May lands in the oppressive band about 83% 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 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Humid (%) | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Muggy (%) | 34 | 33 | 32 | 31 | 30 | 29 | 28 | 27 | 26 | 24 | 23 | 21 | 20 | 18 | 16 | 14 | 13 | 11 | 9 | 8 | 7 | 6 | 5 | 4 | 4 | 3 | 3 | 3 | 2 | 2 | 2 |
| Oppressive (%) | 64 | 66 | 67 | 68 | 69 | 70 | 71 | 72 | 73 | 75 | 76 | 78 | 80 | 82 | 83 | 85 | 86 | 88 | 90 | 91 | 91 | 92 | 93 | 93 | 93 | 94 | 93 | 93 | 94 | 94 | 94 |
| Miserable (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 3 | 3 | 3 | 4 | 4 | 4 | 4 | 4 |
| Humid (%) | Muggy (%) | Oppressive (%) | Miserable (%) | |
|---|---|---|---|---|
| 1 | 2 | 34 | 64 | 0 |
| 2 | 1 | 33 | 66 | 0 |
| 3 | 1 | 32 | 67 | 0 |
| 4 | 1 | 31 | 68 | 0 |
| 5 | 1 | 30 | 69 | 0 |
| 6 | 1 | 29 | 70 | 0 |
| 7 | 1 | 28 | 71 | 0 |
| 8 | 1 | 27 | 72 | 0 |
| 9 | 1 | 26 | 73 | 0 |
| 10 | 1 | 24 | 75 | 0 |
| 11 | 1 | 23 | 76 | 0 |
| 12 | 1 | 21 | 78 | 0 |
| 13 | 0 | 20 | 80 | 0 |
| 14 | 0 | 18 | 82 | 0 |
| 15 | 0 | 16 | 83 | 1 |
| 16 | 0 | 14 | 85 | 1 |
| 17 | 0 | 13 | 86 | 1 |
| 18 | 0 | 11 | 88 | 1 |
| 19 | 0 | 9 | 90 | 1 |
| 20 | 0 | 8 | 91 | 1 |
| 21 | 0 | 7 | 91 | 2 |
| 22 | 0 | 6 | 92 | 2 |
| 23 | 0 | 5 | 93 | 2 |
| 24 | 0 | 4 | 93 | 3 |
| 25 | 0 | 4 | 93 | 3 |
| 26 | 0 | 3 | 94 | 3 |
| 27 | 0 | 3 | 93 | 4 |
| 28 | 0 | 3 | 93 | 4 |
| 29 | 0 | 2 | 94 | 4 |
| 30 | 0 | 2 | 94 | 4 |
| 31 | 0 | 2 | 94 | 4 |
Wind in May
Winds average 14 km/h in May.
Across May, daily wind ranges from about 13 km/h on the calmest days to 15 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) | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 |
| Feels | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze |
| Wind speed (km/h) | Feels | |
|---|---|---|
| 1 | 15 | light breeze |
| 2 | 15 | light breeze |
| 3 | 15 | light breeze |
| 4 | 15 | light breeze |
| 5 | 15 | light breeze |
| 6 | 15 | light breeze |
| 7 | 15 | light breeze |
| 8 | 15 | light breeze |
| 9 | 15 | light breeze |
| 10 | 15 | light breeze |
| 11 | 15 | light breeze |
| 12 | 14 | light breeze |
| 13 | 14 | light breeze |
| 14 | 14 | light breeze |
| 15 | 14 | light breeze |
| 16 | 14 | light breeze |
| 17 | 14 | light breeze |
| 18 | 14 | light breeze |
| 19 | 14 | light breeze |
| 20 | 14 | light breeze |
| 21 | 14 | light breeze |
| 22 | 14 | light breeze |
| 23 | 13 | light breeze |
| 24 | 13 | light breeze |
| 25 | 13 | light breeze |
| 26 | 13 | light breeze |
| 27 | 13 | light breeze |
| 28 | 13 | light breeze |
| 29 | 13 | light breeze |
| 30 | 13 | light breeze |
| 31 | 13 | light breeze |
Sunrise & sunset in May
Daylight runs from about 12 h 42 min at the start of May to 13 hours by month's end. The lit band spans sunrise to sunset each day.
Days grow by about 18 minutes over May. Sunrise moves from 6:19 AM to 6:08 AM, and sunset from 6:58 PM to 7:09 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) | 12.7 | 12.7 | 12.7 | 12.7 | 12.7 | 12.7 | 12.7 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 12.9 | 12.9 | 12.9 | 12.9 | 12.9 | 12.9 | 12.9 | 12.9 | 12.9 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 |
| Sunrise (AM) | 6:19 | 6:18 | 6:18 | 6:17 | 6:17 | 6:16 | 6:16 | 6:15 | 6:15 | 6:14 | 6:14 | 6:13 | 6:13 | 6:13 | 6:12 | 6:12 | 6:12 | 6:11 | 6:11 | 6:11 | 6:10 | 6:10 | 6:10 | 6:10 | 6:09 | 6:09 | 6:09 | 6:09 | 6:09 | 6:09 | 6:08 |
| Sunset (PM) | 6:58 | 6:58 | 6:59 | 6:59 | 6:59 | 7:00 | 7:00 | 7:00 | 7:01 | 7:01 | 7:01 | 7:02 | 7:02 | 7:03 | 7:03 | 7:03 | 7:04 | 7:04 | 7:04 | 7:05 | 7:05 | 7:06 | 7:06 | 7:06 | 7:07 | 7:07 | 7:07 | 7:08 | 7:08 | 7:09 | 7:09 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 12.7 | 6:19 | 6:58 |
| 2 | 12.7 | 6:18 | 6:58 |
| 3 | 12.7 | 6:18 | 6:59 |
| 4 | 12.7 | 6:17 | 6:59 |
| 5 | 12.7 | 6:17 | 6:59 |
| 6 | 12.7 | 6:16 | 7:00 |
| 7 | 12.7 | 6:16 | 7:00 |
| 8 | 12.8 | 6:15 | 7:00 |
| 9 | 12.8 | 6:15 | 7:01 |
| 10 | 12.8 | 6:14 | 7:01 |
| 11 | 12.8 | 6:14 | 7:01 |
| 12 | 12.8 | 6:13 | 7:02 |
| 13 | 12.8 | 6:13 | 7:02 |
| 14 | 12.8 | 6:13 | 7:03 |
| 15 | 12.8 | 6:12 | 7:03 |
| 16 | 12.9 | 6:12 | 7:03 |
| 17 | 12.9 | 6:12 | 7:04 |
| 18 | 12.9 | 6:11 | 7:04 |
| 19 | 12.9 | 6:11 | 7:04 |
| 20 | 12.9 | 6:11 | 7:05 |
| 21 | 12.9 | 6:10 | 7:05 |
| 22 | 12.9 | 6:10 | 7:06 |
| 23 | 12.9 | 6:10 | 7:06 |
| 24 | 12.9 | 6:10 | 7:06 |
| 25 | 13.0 | 6:09 | 7:07 |
| 26 | 13.0 | 6:09 | 7:07 |
| 27 | 13.0 | 6:09 | 7:07 |
| 28 | 13.0 | 6:09 | 7:08 |
| 29 | 13.0 | 6:09 | 7:08 |
| 30 | 13.0 | 6:09 | 7:09 |
| 31 | 13.0 | 6:08 | 7:09 |
Solar energy in May
Average shortwave solar energy reaching the ground each day in May, about 6.05 kWh/m².
For context, solar energy here swings from a low near 4.35 kWh/m² to a high of 6.28 kWh/m² in July across the year — May's 6.05 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) | 6.2 | 6.2 | 6.2 | 6.2 | 6.2 | 6.2 | 6.2 | 6.1 | 6.1 | 6.1 | 6.1 | 6.1 | 6.1 | 6.1 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 |
| Level | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Intense | Intense |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 6.2 | Intense |
| 2 | 6.2 | Intense |
| 3 | 6.2 | Intense |
| 4 | 6.2 | Intense |
| 5 | 6.2 | Intense |
| 6 | 6.2 | Intense |
| 7 | 6.2 | Intense |
| 8 | 6.1 | Intense |
| 9 | 6.1 | Intense |
| 10 | 6.1 | Intense |
| 11 | 6.1 | Intense |
| 12 | 6.1 | Intense |
| 13 | 6.1 | Intense |
| 14 | 6.1 | Intense |
| 15 | 6.0 | Intense |
| 16 | 6.0 | Intense |
| 17 | 6.0 | Intense |
| 18 | 6.0 | Intense |
| 19 | 6.0 | Intense |
| 20 | 6.0 | Intense |
| 21 | 6.0 | Bright |
| 22 | 6.0 | Bright |
| 23 | 6.0 | Bright |
| 24 | 6.0 | Bright |
| 25 | 6.0 | Bright |
| 26 | 6.0 | Bright |
| 27 | 6.0 | Bright |
| 28 | 6.0 | Bright |
| 29 | 6.0 | Bright |
| 30 | 6.0 | Intense |
| 31 | 6.0 | Intense |
Hazard calendar for Baní
In May, Baní sits inside its rainy season season. The full year is below, with each hazard's peak months called out.
Baní sits in the Atlantic hurricane belt; the season peaks August–October.
Baní's rainy season runs May–November, when most of the year's rain falls.
Is May a good time to visit Baní?
Our two travel scores rate May for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
May is a reasonable time to visit Baní for sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Baní in May
From May's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In May, Baní sees daytime highs around 28°C and nights near 24°C. Pack light clothes, rain gear and sun protection. About 15 days see rain.
Sea temperature near Baní in May
The nearest coast averages about 28°C in May — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 18 km away) is warmest in September at about 29°C and coldest in February near 27°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) | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 29 | 29 | 29 | 29 | 28 |
| Comfort | Warm | Warm | Warm | Warm | Warm | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Warm |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 27 | Warm |
| Feb | 27 | Warm |
| Mar | 27 | Warm |
| Apr | 27 | Warm |
| May | 28 | Warm |
| Jun | 28 | Tropical |
| Jul | 28 | Tropical |
| Aug | 29 | Tropical |
| Sep | 29 | Tropical |
| Oct | 29 | Tropical |
| Nov | 29 | Tropical |
| Dec | 28 | Warm |
UV index in Baní in May
Clear-sky midday UV in May 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 Baní peaks around March 22 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 13 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) | 8 | 10 | 13 | 12 | 12 | 12 | 12 | 13 | 12 | 10 | 7 | 7 |
| Level | Very high | Very high | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | Very high | High |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 8 | Very high |
| Feb | 10 | Very high |
| Mar | 13 | Extreme |
| Apr | 12 | Extreme |
| May | 12 | Extreme |
| Jun | 12 | Extreme |
| Jul | 12 | Extreme |
| Aug | 13 | Extreme |
| Sep | 12 | Extreme |
| Oct | 10 | Very high |
| Nov | 7 | Very high |
| Dec | 7 | High |
Air quality in Baní in May
Average fine-particle pollution (PM2.5) through the year — so you can see where May falls, not just the annual average.
Air quality in Baní is worst in June — around 28 µg/m³ PM2.5 (moderate), about 3.3× the cleanest month (January, 9 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) | 9 | 10 | 10 | 11 | 18 | 28 | 28 | 23 | 18 | 18 | 11 | 9 |
| Level | Good | Good | Good | Good | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 9 | Good |
| Feb | 10 | Good |
| Mar | 10 | Good |
| Apr | 11 | Good |
| May | 18 | Moderate |
| Jun | 28 | Moderate |
| Jul | 28 | Moderate |
| Aug | 23 | Moderate |
| Sep | 18 | Moderate |
| Oct | 18 | Moderate |
| Nov | 11 | Good |
| Dec | 9 | Good |
Where is Baní?
Baní sits at 18.3°N, 70.3°W, 67 m above sea level, in Dominican Republic. The nearest listed city is San Cristóbal, 28 km away.
Topography around Baní
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Baní.
Within 3 km, the terrain around Baní has significant variations in elevation — a maximum elevation change of 275 m around an average of 68 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,498 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,781 m.
The land around Baní is covered by trees (39%), artificial surfaces (35%) and grassland (20%) within 3 km, trees (46%) and water (29%) within 16 km, and trees (41%) and water (41%) within 80 km.
Dominican Republic travel facts
- Travel advisory
- Level 2
- Exercise Increased Caution
- Power plugs
- Type A / B / C
- 120 V · 60 Hz
- Prices
- ≈ 39% of US
- price level, 2025
- GDP per capita
- $11,059
- 2025
- Happiness
- 6.1 / 10
- World Happiness, 2025
- Safe drinking water
- 45%
- of population, 2024
- Homicide rate
- 10.9
- per 100k, 2023
- Road deaths
- 64.6
- per 100k/yr, 2019
- Income group
- Upper middle
- World Bank
- English
- Moderate
- EF EPI 503
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 Baní (18.2797°, -70.3318°, elevation 67 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).