Esmeraldas climate — normals and trends
Esmeraldas (Brazil) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 21.3 °C and it receives 1,398 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 February (23.2 °C on average) and the coldest is July (18.2 °C). Rainfall peaks in December.
Esmeraldas averages 0 frost days, 42 hot days (≥ 30 °C) and 133 rainy days per year.
Esmeraldas has warmed by +1.8 °C between 1940 and 2025, or +0.21 °C per decade. This trend is statistically significant.
The hottest day of the period reached 37.3 °C (on 19 October 1963) and the coldest 3.2 °C (on 1 June 1979).
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
EsmeraldasMinas Gerais
- coords
- -19.76°, -44.31°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
21.3°C
Average daily high
26.5°C
Average daily low
16.7°C
Annual rainfall
1,398mm
Sunshine / day
10.2h
Mean relative humidity
72%
Average peak wind
12.7km/h
Seasonal range
5.0°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
42 d/yr
Rainy days (≥ 1 mm)
133 d/yr
Annual snowfall
0.0 cm
Average feels-like high
28.5 °C
Average feels-like low
17.1 °C
Average peak gust
29.8 km/h
Tropical nights (≥ 20 °C)
33 d/yr
Solar radiation
18.8 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.8 °C
since 1940
+0.2 °C per decade · r² = 0.57 · 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
37.3 °C
19 October 1963
Coldest day
3.2 °C
1 June 1979
Wettest day
185 mm
12 December 1989
Windiest day
27.9 km/h
13 January 1978
Strongest gust
64.8 km/h
24 January 2020
Hottest feels-like
40.4 °C
22 October 2015
Coldest feels-like
0.2 °C
1 June 1979
Sunniest day
13.2 h
29 December 1943
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 | 28.0 °C | +0.5 °C | 306 mm | +60 mm |
| Feb | 29.3 °C | +1.4 °C | 16 mm | -140 mm |
| Mar | 29.0 °C | +1.6 °C | 70 mm | -88 mm |
| Apr | 26.8 °C | +0.4 °C | 80 mm | +13 mm |
| May | 25.3 °C | +0.3 °C | 1 mm | -34 mm |
| Jun | 25.2 °C | +0.9 °C | 3 mm | -13 mm |
| Jul | 24.5 °C | +0.1 °C | 2 mm | -9 mm |
| Aug | 26.3 °C | 0.0 °C | 6 mm | -7 mm |
| Sep | 28.5 °C | +0.7 °C | 9 mm | -40 mm |
| Oct | 28.4 °C | +0.6 °C | 60 mm | -71 mm |
| Nov | 28.2 °C | +1.4 °C | 112 mm | -122 mm |
| Dec | 28.7 °C | +1.9 °C | 198 mm | -83 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 Esmeraldas?
Esmeraldas has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 21.3 °C and it receives 1,398 mm of precipitation per year.
What is the hottest day ever recorded in Esmeraldas?
The hottest day measured in Esmeraldas between 1940 and 2025 was 19 October 1963, reaching 37.3 °C.
What is the coldest day in Esmeraldas?
The coldest day measured in Esmeraldas between 1940 and 2025 was 1 June 1979, at 3.2 °C.
Does it snow in Esmeraldas?
Almost never: Esmeraldas sees virtually no snow, with about 0 frost days per year.
Has the climate of Esmeraldas warmed?
Yes: Esmeraldas warmed by +1.8 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Esmeraldas?
The wettest day measured in Esmeraldas between 1940 and 2025 was 12 December 1989, with 185 mm of rain in 24 hours.
What was the windiest day in Esmeraldas?
The windiest day measured in Esmeraldas between 1940 and 2025 was 13 January 1978, with winds reaching 27.9 km/h.
What is the warmest month in Esmeraldas?
The warmest month in Esmeraldas is February (23.2 °C on average); the coldest is July (18.2 °C).
How much does it rain in Esmeraldas?
Esmeraldas receives on average 1,398 mm of precipitation per year, spread over about 133 rainy days.
Is it sunny in Esmeraldas?
Esmeraldas gets on average 10.2 hours of sunshine per day, roughly 3,723 hours per year over 1940-2025.
Are there tropical nights in Esmeraldas?
Yes: Esmeraldas has on average 33 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Esmeraldas?
In Esmeraldas, between 1940 and 2025, the highest apparent temperature reached 40.4 °C on 22 October 2015, and the lowest was 0.2 °C on 1 June 1979.
Compare Esmeraldas with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Esmeraldas