Santiago Ixcuintla climate — normals and trends
Santiago Ixcuintla (Mexico) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 25.3 °C and it receives 1,082 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 June (28.3 °C on average) and the coldest is January (21.6 °C). Rainfall peaks in August.
Santiago Ixcuintla averages 0 frost days, 220 hot days (≥ 30 °C) and 107 rainy days per year.
Santiago Ixcuintla has warmed by +1.0 °C between 1940 and 2025, or +0.12 °C per decade. This trend is statistically significant.
The hottest day of the period reached 40.1 °C (on 30 May 1984) and the coldest 8.4 °C (on 14 December 1997).
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
Santiago IxcuintlaNayarit
- coords
- 21.81°, -105.21°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
25.3°C
Average daily high
30.5°C
Average daily low
21.0°C
Annual rainfall
1,082mm
Sunshine / day
10.5h
Mean relative humidity
76%
Average peak wind
12.2km/h
Seasonal range
6.7°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
220 d/yr
Rainy days (≥ 1 mm)
107 d/yr
Annual snowfall
0.0 cm
Average feels-like high
34.5 °C
Average feels-like low
24.2 °C
Average peak gust
26.9 km/h
Tropical nights (≥ 20 °C)
209 d/yr
Solar radiation
20.5 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.0 °C
since 1940
+0.1 °C per decade · r² = 0.44 · 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
40.1 °C
30 May 1984
Coldest day
8.4 °C
14 December 1997
Wettest day
253 mm
9 October 1948
Windiest day
42.5 km/h
14 October 1994
Strongest gust
108.4 km/h
14 October 1994
Hottest feels-like
46.1 °C
26 September 1983
Coldest feels-like
4.7 °C
14 December 1997
Sunniest day
13.2 h
12 June 1957
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 | 27.7 °C | 0.0 °C | 20 mm | -2 mm |
| Feb | 30.0 °C | +1.5 °C | 0 mm | -12 mm |
| Mar | 29.4 °C | -0.2 °C | 0 mm | -5 mm |
| Apr | 30.1 °C | -1.2 °C | 0 mm | -2 mm |
| May | 32.7 °C | -0.1 °C | 19 mm | +15 mm |
| Jun | 32.4 °C | -0.6 °C | 289 mm | +204 mm |
| Jul | 33.0 °C | +1.3 °C | 194 mm | -52 mm |
| Aug | 32.7 °C | +1.5 °C | 285 mm | -1 mm |
| Sep | 32.4 °C | +1.5 °C | 335 mm | +62 mm |
| Oct | 32.1 °C | +1.4 °C | 77 mm | -29 mm |
| Nov | 32.0 °C | +2.3 °C | 0 mm | -18 mm |
| Dec | 30.5 °C | +2.2 °C | 25 mm | +3 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 Santiago Ixcuintla?
Santiago Ixcuintla has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 25.3 °C and it receives 1,082 mm of precipitation per year.
What is the hottest day ever recorded in Santiago Ixcuintla?
The hottest day measured in Santiago Ixcuintla between 1940 and 2025 was 30 May 1984, reaching 40.1 °C.
What is the coldest day in Santiago Ixcuintla?
The coldest day measured in Santiago Ixcuintla between 1940 and 2025 was 14 December 1997, at 8.4 °C.
Does it snow in Santiago Ixcuintla?
Almost never: Santiago Ixcuintla sees virtually no snow, with about 0 frost days per year.
Has the climate of Santiago Ixcuintla warmed?
Yes: Santiago Ixcuintla warmed by +1.0 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Santiago Ixcuintla?
The wettest day measured in Santiago Ixcuintla between 1940 and 2025 was 9 October 1948, with 253 mm of rain in 24 hours.
What was the windiest day in Santiago Ixcuintla?
The windiest day measured in Santiago Ixcuintla between 1940 and 2025 was 14 October 1994, with winds reaching 42.5 km/h.
What is the warmest month in Santiago Ixcuintla?
The warmest month in Santiago Ixcuintla is June (28.3 °C on average); the coldest is January (21.6 °C).
How much does it rain in Santiago Ixcuintla?
Santiago Ixcuintla receives on average 1,082 mm of precipitation per year, spread over about 107 rainy days.
Is it sunny in Santiago Ixcuintla?
Santiago Ixcuintla gets on average 10.5 hours of sunshine per day, roughly 3,833 hours per year over 1940-2025.
Are there tropical nights in Santiago Ixcuintla?
Yes: Santiago Ixcuintla has on average 209 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Santiago Ixcuintla?
In Santiago Ixcuintla, between 1940 and 2025, the highest apparent temperature reached 46.1 °C on 26 September 1983, and the lowest was 4.7 °C on 14 December 1997.
Compare Santiago Ixcuintla with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Santiago Ixcuintla