Baní climate — normals and trends
Baní (Dominican Republic) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 25.3 °C and it receives 706 mm of precipitation per year.
These figures are normals computed over 86 complete calendar years, from 1940 to 2025, using ERA5 reanalysis data from the Copernicus programme.
The warmest month is August (26.5 °C on average) and the coldest is January (23.9 °C). Rainfall peaks in October.
Baní averages 0 frost days, 11 hot days (≥ 30 °C) and 141 rainy days per year.
Baní has warmed by +1.0 °C between 1940 and 2025, or +0.12 °C per decade. This trend is statistically significant.
The hottest day of the period reached 32.6 °C (on 29 July 2020) and the coldest 18.4 °C (on 16 January 2000).
Data from ERA5 reanalysis (Copernicus Climate Change Service), redistributed under a CC-BY 4.0 licence. Normals are recomputed whenever the archive is updated.
Climate normals · ERA5
BaníPeravia
- coords
- 18.28°, -70.33°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
25.3°C
Average daily high
27.7°C
Average daily low
23.3°C
Annual rainfall
706mm
Sunshine / day
11.2h
Mean relative humidity
79%
Average peak wind
19.2km/h
Seasonal range
2.6°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
11 d/yr
Rainy days (≥ 1 mm)
141 d/yr
Annual snowfall
0.0 cm
Average feels-like high
30.9 °C
Average feels-like low
25.4 °C
Average peak gust
35.3 km/h
Tropical nights (≥ 20 °C)
362 d/yr
Solar radiation
19.8 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.0 °C
since 1940
+0.1 °C per decade · r² = 0.60 · p = < 0.001
Trend fitted by linear regression (ordinary least squares) on annual means. A trend is shown only when it is statistically significant (p < 0.05).
A climograph overlays rainfall (bars) and temperature (line): the standard reading in climatology, where you can see at a glance whether the warm season is also the dry one.
Records for the period
Hottest day
32.6 °C
29 July 2020
Coldest day
18.4 °C
16 January 2000
Wettest day
176 mm
23 August 2020
Windiest day
67.7 km/h
22 September 1998
Strongest gust
124.2 km/h
22 September 1998
Hottest feels-like
39.1 °C
11 September 2023
Coldest feels-like
14.0 °C
16 January 2000
Sunniest day
12.9 h
1 June 1940
Normals computed over complete calendar years 1940–2025.
A specific year
Pick a year and see how it compares to normal — warmer, drier or more extreme than usual?
Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 27.8 °C | +1.2 °C | 12 mm | -3 mm |
| Feb | 27.5 °C | +0.9 °C | 19 mm | 0 mm |
| Mar | 27.8 °C | +0.9 °C | 22 mm | -0 mm |
| Apr | 28.3 °C | +0.9 °C | 38 mm | +1 mm |
| May | 28.6 °C | +0.9 °C | 72 mm | -23 mm |
| Jun | 29.0 °C | +0.8 °C | 38 mm | -52 mm |
| Jul | 29.3 °C | +0.6 °C | 36 mm | -29 mm |
| Aug | 30.2 °C | +1.3 °C | 47 mm | -40 mm |
| Sep | 29.4 °C | +0.7 °C | 116 mm | +15 mm |
| Oct | 28.9 °C | +0.6 °C | 321 mm | +214 mm |
| Nov | 28.6 °C | +0.7 °C | 44 mm | -2 mm |
| Dec | 27.7 °C | +0.6 °C | 10 mm | -13 mm |
The year's extremes
What was the weather like that day?
Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.
Frequently asked questions
What is the climate of Baní?
Baní has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 25.3 °C and it receives 706 mm of precipitation per year.
What is the hottest day ever recorded in Baní?
The hottest day measured in Baní between 1940 and 2025 was 29 July 2020, reaching 32.6 °C.
What is the coldest day in Baní?
The coldest day measured in Baní between 1940 and 2025 was 16 January 2000, at 18.4 °C.
Does it snow in Baní?
Almost never: Baní sees virtually no snow, with about 0 frost days per year.
Has the climate of Baní warmed?
Yes: Baní warmed by +1.0 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Baní?
The wettest day measured in Baní between 1940 and 2025 was 23 August 2020, with 176 mm of rain in 24 hours.
What was the windiest day in Baní?
The windiest day measured in Baní between 1940 and 2025 was 22 September 1998, with winds reaching 67.7 km/h.
What is the warmest month in Baní?
The warmest month in Baní is August (26.5 °C on average); the coldest is January (23.9 °C).
How much does it rain in Baní?
Baní receives on average 706 mm of precipitation per year, spread over about 141 rainy days.
Is it sunny in Baní?
Baní gets on average 11.2 hours of sunshine per day, roughly 4,088 hours per year over 1940-2025.
Are there tropical nights in Baní?
Yes: Baní has on average 362 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Baní?
In Baní, between 1940 and 2025, the highest apparent temperature reached 39.1 °C on 11 September 2023, and the lowest was 14.0 °C on 16 January 2000.
Compare Baní with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Baní