Sulaco climate — normals and trends
Sulaco (Honduras) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 21.8 °C and it receives 1,309 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 May (23.9 °C on average) and the coldest is January (19.3 °C). Rainfall peaks in September.
Sulaco averages 0 frost days, 78 hot days (≥ 30 °C) and 198 rainy days per year.
Sulaco has warmed by +2.6 °C between 1940 and 2025, or +0.30 °C per decade. This trend is statistically significant.
The hottest day of the period reached 38.6 °C (on 26 March 2024) and the coldest 6.6 °C (on 6 December 1945).
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
SulacoYoro Department
- coords
- 14.92°, -87.27°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
21.8°C
Average daily high
27.4°C
Average daily low
17.4°C
Annual rainfall
1,309mm
Sunshine / day
9.7h
Mean relative humidity
78%
Average peak wind
8.7km/h
Seasonal range
4.6°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
78 d/yr
Rainy days (≥ 1 mm)
198 d/yr
Annual snowfall
0.0 cm
Average feels-like high
29.7 °C
Average feels-like low
19.0 °C
Average peak gust
30.4 km/h
Tropical nights (≥ 20 °C)
25 d/yr
Solar radiation
18.1 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.6 °C
since 1940
+0.3 °C per decade · r² = 0.77 · 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
38.6 °C
26 March 2024
Coldest day
6.6 °C
6 December 1945
Wettest day
150 mm
31 October 1998
Windiest day
22.4 km/h
16 March 1983
Strongest gust
75.2 km/h
28 October 1998
Hottest feels-like
41.1 °C
24 April 2020
Coldest feels-like
5.5 °C
6 December 1945
Sunniest day
12.6 h
31 May 2025
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 | 25.2 °C | +0.7 °C | 47 mm | +11 mm |
| Feb | 27.7 °C | +1.3 °C | 26 mm | +1 mm |
| Mar | 31.1 °C | +2.0 °C | 14 mm | -15 mm |
| Apr | 30.2 °C | -0.5 °C | 48 mm | +2 mm |
| May | 33.7 °C | +3.6 °C | 34 mm | -107 mm |
| Jun | 28.7 °C | +0.3 °C | 233 mm | +43 mm |
| Jul | 30.2 °C | +2.2 °C | 102 mm | -49 mm |
| Aug | 30.4 °C | +2.0 °C | 108 mm | -45 mm |
| Sep | 30.0 °C | +1.9 °C | 190 mm | -7 mm |
| Oct | 27.6 °C | +1.6 °C | 192 mm | +8 mm |
| Nov | 25.8 °C | +1.3 °C | 144 mm | +39 mm |
| Dec | 25.7 °C | +1.7 °C | 90 mm | +40 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 Sulaco?
Sulaco has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 21.8 °C and it receives 1,309 mm of precipitation per year.
What is the hottest day ever recorded in Sulaco?
The hottest day measured in Sulaco between 1940 and 2025 was 26 March 2024, reaching 38.6 °C.
What is the coldest day in Sulaco?
The coldest day measured in Sulaco between 1940 and 2025 was 6 December 1945, at 6.6 °C.
Does it snow in Sulaco?
Almost never: Sulaco sees virtually no snow, with about 0 frost days per year.
Has the climate of Sulaco warmed?
Yes: Sulaco warmed by +2.6 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Sulaco?
The wettest day measured in Sulaco between 1940 and 2025 was 31 October 1998, with 150 mm of rain in 24 hours.
What was the windiest day in Sulaco?
The windiest day measured in Sulaco between 1940 and 2025 was 16 March 1983, with winds reaching 22.4 km/h.
What is the warmest month in Sulaco?
The warmest month in Sulaco is May (23.9 °C on average); the coldest is January (19.3 °C).
How much does it rain in Sulaco?
Sulaco receives on average 1,309 mm of precipitation per year, spread over about 198 rainy days.
Is it sunny in Sulaco?
Sulaco gets on average 9.7 hours of sunshine per day, roughly 3,540 hours per year over 1940-2025.
Are there tropical nights in Sulaco?
Yes: Sulaco has on average 25 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Sulaco?
In Sulaco, between 1940 and 2025, the highest apparent temperature reached 41.1 °C on 24 April 2020, and the lowest was 5.5 °C on 6 December 1945.
Compare Sulaco with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Sulaco