Monte Llano climate — normals and trends
Monte Llano (Dominican Republic) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 25.0 °C and it receives 918 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 February (23.3 °C). Rainfall peaks in November.
Monte Llano averages 0 frost days, 3 hot days (≥ 30 °C) and 174 rainy days per year.
Monte Llano has warmed by +0.9 °C between 1940 and 2025, or +0.10 °C per decade. This trend is statistically significant.
The hottest day of the period reached 32.0 °C (on 14 September 1999) and the coldest 18.1 °C (on 15 January 1956).
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
Monte LlanoPuerto Plata
- coords
- 19.73°, -70.60°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
25.0°C
Average daily high
26.7°C
Average daily low
23.6°C
Annual rainfall
918mm
Sunshine / day
11.2h
Mean relative humidity
81%
Average peak wind
24.0km/h
Seasonal range
3.2°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
3 d/yr
Rainy days (≥ 1 mm)
174 d/yr
Annual snowfall
0.0 cm
Average feels-like high
29.6 °C
Average feels-like low
25.7 °C
Average peak gust
37.8 km/h
Tropical nights (≥ 20 °C)
363 d/yr
Solar radiation
20.4 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+0.9 °C
since 1940
+0.1 °C per decade · r² = 0.48 · 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
32.0 °C
14 September 1999
Coldest day
18.1 °C
15 January 1956
Wettest day
133 mm
5 January 2018
Windiest day
69.5 km/h
7 September 2017
Strongest gust
115.2 km/h
22 September 1998
Hottest feels-like
38.1 °C
12 September 1996
Coldest feels-like
15.5 °C
16 January 2000
Sunniest day
12.9 h
21 May 1940
Normals computed over complete calendar years 1940–2025.
A specific year
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Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 25.7 °C | +0.7 °C | 51 mm | -41 mm |
| Feb | 26.0 °C | +1.0 °C | 59 mm | -15 mm |
| Mar | 26.4 °C | +1.1 °C | 33 mm | -44 mm |
| Apr | 25.9 °C | +0.1 °C | 114 mm | +34 mm |
| May | 27.4 °C | +0.6 °C | 44 mm | -36 mm |
| Jun | 28.0 °C | 0.0 °C | 25 mm | -9 mm |
| Jul | 28.4 °C | +0.4 °C | 27 mm | -12 mm |
| Aug | 29.2 °C | +0.9 °C | 54 mm | +3 mm |
| Sep | 29.6 °C | +1.2 °C | 62 mm | -2 mm |
| Oct | 28.7 °C | +0.8 °C | 113 mm | +19 mm |
| Nov | 27.6 °C | +1.1 °C | 78 mm | -46 mm |
| Dec | 26.7 °C | +1.1 °C | 51 mm | -60 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 Monte Llano?
Monte Llano has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 25.0 °C and it receives 918 mm of precipitation per year.
What is the hottest day ever recorded in Monte Llano?
The hottest day measured in Monte Llano between 1940 and 2025 was 14 September 1999, reaching 32.0 °C.
What is the coldest day in Monte Llano?
The coldest day measured in Monte Llano between 1940 and 2025 was 15 January 1956, at 18.1 °C.
Does it snow in Monte Llano?
Almost never: Monte Llano sees virtually no snow, with about 0 frost days per year.
Has the climate of Monte Llano warmed?
Yes: Monte Llano warmed by +0.9 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Monte Llano?
The wettest day measured in Monte Llano between 1940 and 2025 was 5 January 2018, with 133 mm of rain in 24 hours.
What was the windiest day in Monte Llano?
The windiest day measured in Monte Llano between 1940 and 2025 was 7 September 2017, with winds reaching 69.5 km/h.
What is the warmest month in Monte Llano?
The warmest month in Monte Llano is August (26.5 °C on average); the coldest is February (23.3 °C).
How much does it rain in Monte Llano?
Monte Llano receives on average 918 mm of precipitation per year, spread over about 174 rainy days.
Is it sunny in Monte Llano?
Monte Llano gets on average 11.2 hours of sunshine per day, roughly 4,088 hours per year over 1940-2025.
Are there tropical nights in Monte Llano?
Yes: Monte Llano has on average 363 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Monte Llano?
In Monte Llano, between 1940 and 2025, the highest apparent temperature reached 38.1 °C on 12 September 1996, and the lowest was 15.5 °C on 16 January 2000.
Compare Monte Llano with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Monte Llano