Gualaco climate — normals and trends
Gualaco (Honduras) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 21.6 °C and it receives 1,152 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 (23.4 °C on average) and the coldest is January (19.4 °C). Rainfall peaks in October.
Gualaco averages 0 frost days, 44 hot days (≥ 30 °C) and 193 rainy days per year.
Gualaco has warmed by +2.1 °C between 1940 and 2025, or +0.25 °C per decade. This trend is statistically significant.
The hottest day of the period reached 37.7 °C (on 11 May 1998) 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
GualacoOlancho Department
- coords
- 15.03°, -86.07°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
21.6°C
Average daily high
26.9°C
Average daily low
17.5°C
Annual rainfall
1,152mm
Sunshine / day
10.0h
Mean relative humidity
79%
Average peak wind
10.5km/h
Seasonal range
4.0°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
44 d/yr
Rainy days (≥ 1 mm)
193 d/yr
Annual snowfall
0.0 cm
Average feels-like high
29.1 °C
Average feels-like low
19.3 °C
Average peak gust
35.3 km/h
Tropical nights (≥ 20 °C)
20 d/yr
Solar radiation
18.3 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.1 °C
since 1940
+0.3 °C per decade · r² = 0.74 · 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
37.7 °C
11 May 1998
Coldest day
6.6 °C
6 December 1945
Wettest day
205 mm
30 October 1998
Windiest day
31.0 km/h
28 October 1998
Strongest gust
88.9 km/h
17 November 2020
Hottest feels-like
39.4 °C
11 April 1984
Coldest feels-like
4.8 °C
6 December 1945
Sunniest day
12.7 h
26 May 2025
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 | 25.6 °C | +1.2 °C | 63 mm | +25 mm |
| Feb | 26.7 °C | +0.9 °C | 36 mm | +12 mm |
| Mar | 29.7 °C | +1.7 °C | 18 mm | -8 mm |
| Apr | 28.6 °C | -1.0 °C | 61 mm | +18 mm |
| May | 30.1 °C | +0.9 °C | 73 mm | -63 mm |
| Jun | 27.3 °C | -0.2 °C | 188 mm | +31 mm |
| Jul | 28.4 °C | +1.5 °C | 101 mm | -26 mm |
| Aug | 29.3 °C | +1.6 °C | 83 mm | -36 mm |
| Sep | 30.6 °C | +2.6 °C | 91 mm | -59 mm |
| Oct | 28.5 °C | +1.9 °C | 188 mm | +13 mm |
| Nov | 26.3 °C | +1.2 °C | 169 mm | +65 mm |
| Dec | 26.0 °C | +1.7 °C | 88 mm | +33 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 Gualaco?
Gualaco has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 21.6 °C and it receives 1,152 mm of precipitation per year.
What is the hottest day ever recorded in Gualaco?
The hottest day measured in Gualaco between 1940 and 2025 was 11 May 1998, reaching 37.7 °C.
What is the coldest day in Gualaco?
The coldest day measured in Gualaco between 1940 and 2025 was 6 December 1945, at 6.6 °C.
Does it snow in Gualaco?
Almost never: Gualaco sees virtually no snow, with about 0 frost days per year.
Has the climate of Gualaco warmed?
Yes: Gualaco warmed by +2.1 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Gualaco?
The wettest day measured in Gualaco between 1940 and 2025 was 30 October 1998, with 205 mm of rain in 24 hours.
What was the windiest day in Gualaco?
The windiest day measured in Gualaco between 1940 and 2025 was 28 October 1998, with winds reaching 31.0 km/h.
What is the warmest month in Gualaco?
The warmest month in Gualaco is May (23.4 °C on average); the coldest is January (19.4 °C).
How much does it rain in Gualaco?
Gualaco receives on average 1,152 mm of precipitation per year, spread over about 193 rainy days.
Is it sunny in Gualaco?
Gualaco gets on average 10.0 hours of sunshine per day, roughly 3,650 hours per year over 1940-2025.
Are there tropical nights in Gualaco?
Yes: Gualaco has on average 20 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Gualaco?
In Gualaco, between 1940 and 2025, the highest apparent temperature reached 39.4 °C on 11 April 1984, and the lowest was 4.8 °C on 6 December 1945.
Compare Gualaco with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Gualaco