Omoa climate — normals and trends
Omoa (Honduras) has a tropical rainforest climate (Af) under the Köppen-Geiger classification. Its mean annual temperature is 24.9 °C and it receives 2,549 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 (26.4 °C on average) and the coldest is January (22.7 °C). Rainfall peaks in October.
Omoa averages 0 frost days, 36 hot days (≥ 30 °C) and 263 rainy days per year.
Omoa has warmed by +1.7 °C between 1940 and 2025, or +0.19 °C per decade. This trend is statistically significant.
The hottest day of the period reached 34.6 °C (on 18 May 2024) and the coldest 15.2 °C (on 13 March 1996).
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
OmoaCortés Department
- coords
- 15.78°, -88.04°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
24.9°C
Average daily high
27.4°C
Average daily low
22.9°C
Annual rainfall
2,549mm
Sunshine / day
10.2h
Mean relative humidity
86%
Average peak wind
13.2km/h
Seasonal range
3.7°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
36 d/yr
Rainy days (≥ 1 mm)
263 d/yr
Annual snowfall
0.0 cm
Average feels-like high
32.5 °C
Average feels-like low
26.6 °C
Average peak gust
29.1 km/h
Tropical nights (≥ 20 °C)
343 d/yr
Solar radiation
18.4 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.7 °C
since 1940
+0.2 °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
34.6 °C
18 May 2024
Coldest day
15.2 °C
13 March 1996
Wettest day
303 mm
26 October 1957
Windiest day
45.3 km/h
19 September 1974
Strongest gust
106.6 km/h
19 September 1974
Hottest feels-like
42.7 °C
17 May 2024
Coldest feels-like
14.5 °C
12 January 1956
Sunniest day
12.6 h
27 May 1955
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 | 26.0 °C | +1.1 °C | 262 mm | +51 mm |
| Feb | 27.3 °C | +1.5 °C | 104 mm | -31 mm |
| Mar | 28.5 °C | +1.2 °C | 85 mm | -18 mm |
| Apr | 28.5 °C | -0.1 °C | 95 mm | +17 mm |
| May | 30.9 °C | +1.7 °C | 76 mm | -64 mm |
| Jun | 29.9 °C | +0.8 °C | 272 mm | +43 mm |
| Jul | 29.4 °C | +1.0 °C | 218 mm | -36 mm |
| Aug | 29.8 °C | +1.2 °C | 177 mm | -28 mm |
| Sep | 29.5 °C | +0.8 °C | 218 mm | -16 mm |
| Oct | 28.8 °C | +1.4 °C | 217 mm | -137 mm |
| Nov | 26.5 °C | +0.6 °C | 475 mm | +122 mm |
| Dec | 26.3 °C | +1.2 °C | 295 mm | +41 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 Omoa?
Omoa has a tropical rainforest climate (Köppen Af). Over 1940-2025, the average annual temperature is 24.9 °C and it receives 2,549 mm of precipitation per year.
What is the hottest day ever recorded in Omoa?
The hottest day measured in Omoa between 1940 and 2025 was 18 May 2024, reaching 34.6 °C.
What is the coldest day in Omoa?
The coldest day measured in Omoa between 1940 and 2025 was 13 March 1996, at 15.2 °C.
Does it snow in Omoa?
Almost never: Omoa sees virtually no snow, with about 0 frost days per year.
Has the climate of Omoa warmed?
Yes: Omoa warmed by +1.7 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Omoa?
The wettest day measured in Omoa between 1940 and 2025 was 26 October 1957, with 303 mm of rain in 24 hours.
What was the windiest day in Omoa?
The windiest day measured in Omoa between 1940 and 2025 was 19 September 1974, with winds reaching 45.3 km/h.
What is the warmest month in Omoa?
The warmest month in Omoa is May (26.4 °C on average); the coldest is January (22.7 °C).
How much does it rain in Omoa?
Omoa receives on average 2,549 mm of precipitation per year, spread over about 263 rainy days.
Is it sunny in Omoa?
Omoa gets on average 10.2 hours of sunshine per day, roughly 3,723 hours per year over 1940-2025.
Are there tropical nights in Omoa?
Yes: Omoa has on average 343 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Omoa?
In Omoa, between 1940 and 2025, the highest apparent temperature reached 42.7 °C on 17 May 2024, and the lowest was 14.5 °C on 12 January 1956.
Compare Omoa with another city
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Nearby cities
The climate around Omoa