Flores climate — normals and trends
Flores (Guatemala) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 25.6 °C and it receives 1,279 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 (28.6 °C on average) and the coldest is January (22.5 °C). Rainfall peaks in September.
Flores averages 0 frost days, 216 hot days (≥ 30 °C) and 181 rainy days per year.
Flores has warmed by +2.8 °C between 1940 and 2025, or +0.33 °C per decade. This trend is statistically significant.
The hottest day of the period reached 44.3 °C (on 30 April 2017) and the coldest 9.7 °C (on 28 January 1986).
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
FloresPetén
- coords
- 16.92°, -89.90°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
25.6°C
Average daily high
30.9°C
Average daily low
21.5°C
Annual rainfall
1,279mm
Sunshine / day
9.9h
Mean relative humidity
79%
Average peak wind
10.9km/h
Seasonal range
6.1°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
216 d/yr
Rainy days (≥ 1 mm)
181 d/yr
Annual snowfall
0.0 cm
Average feels-like high
35.3 °C
Average feels-like low
24.8 °C
Average peak gust
28.0 km/h
Tropical nights (≥ 20 °C)
278 d/yr
Solar radiation
17.7 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.8 °C
since 1940
+0.3 °C per decade · r² = 0.76 · 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
44.3 °C
30 April 2017
Coldest day
9.7 °C
28 January 1986
Wettest day
171 mm
1 June 2008
Windiest day
44.6 km/h
31 October 1961
Strongest gust
110.2 km/h
31 October 1961
Hottest feels-like
49.6 °C
14 May 2024
Coldest feels-like
8.8 °C
28 January 1986
Sunniest day
12.6 h
24 June 2019
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 | +0.7 °C | 59 mm | +23 mm |
| Feb | 30.5 °C | +1.1 °C | 32 mm | +10 mm |
| Mar | 34.6 °C | +1.9 °C | 7 mm | -19 mm |
| Apr | 35.2 °C | +0.2 °C | 9 mm | -27 mm |
| May | 39.5 °C | +4.3 °C | 17 mm | -80 mm |
| Jun | 35.0 °C | +2.5 °C | 193 mm | -16 mm |
| Jul | 34.7 °C | +2.9 °C | 117 mm | -44 mm |
| Aug | 34.4 °C | +2.5 °C | 220 mm | +49 mm |
| Sep | 32.5 °C | +1.5 °C | 299 mm | +68 mm |
| Oct | 31.3 °C | +2.0 °C | 212 mm | +52 mm |
| Nov | 28.6 °C | +0.7 °C | 105 mm | +23 mm |
| Dec | 28.5 °C | +1.4 °C | 91 mm | +43 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 Flores?
Flores has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 25.6 °C and it receives 1,279 mm of precipitation per year.
What is the hottest day ever recorded in Flores?
The hottest day measured in Flores between 1940 and 2025 was 30 April 2017, reaching 44.3 °C.
What is the coldest day in Flores?
The coldest day measured in Flores between 1940 and 2025 was 28 January 1986, at 9.7 °C.
Does it snow in Flores?
Almost never: Flores sees virtually no snow, with about 0 frost days per year.
Has the climate of Flores warmed?
Yes: Flores warmed by +2.8 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Flores?
The wettest day measured in Flores between 1940 and 2025 was 1 June 2008, with 171 mm of rain in 24 hours.
What was the windiest day in Flores?
The windiest day measured in Flores between 1940 and 2025 was 31 October 1961, with winds reaching 44.6 km/h.
What is the warmest month in Flores?
The warmest month in Flores is May (28.6 °C on average); the coldest is January (22.5 °C).
How much does it rain in Flores?
Flores receives on average 1,279 mm of precipitation per year, spread over about 181 rainy days.
Is it sunny in Flores?
Flores gets on average 9.9 hours of sunshine per day, roughly 3,614 hours per year over 1940-2025.
Are there tropical nights in Flores?
Yes: Flores has on average 278 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Flores?
In Flores, between 1940 and 2025, the highest apparent temperature reached 49.6 °C on 14 May 2024, and the lowest was 8.8 °C on 28 January 1986.
Compare Flores with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Flores