São José dos Quatro Marcos climate — normals and trends
São José dos Quatro Marcos (Brazil) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 25.6 °C and it receives 1,298 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 October (27.3 °C on average) and the coldest is June (23.1 °C). Rainfall peaks in January.
São José dos Quatro Marcos averages 0 frost days, 246 hot days (≥ 30 °C) and 174 rainy days per year.
São José dos Quatro Marcos has warmed by +1.1 °C between 1940 and 2025, or +0.13 °C per decade. This trend is statistically significant.
The hottest day of the period reached 42.6 °C (on 24 September 1961) and the coldest 4.7 °C (on 19 July 1975).
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
São José dos Quatro MarcosMato Grosso
- coords
- -15.62°, -58.18°
- 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
1,298mm
Sunshine / day
10.0h
Mean relative humidity
73%
Average peak wind
10.6km/h
Seasonal range
4.2°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
246 d/yr
Rainy days (≥ 1 mm)
174 d/yr
Annual snowfall
0.0 cm
Average feels-like high
35.1 °C
Average feels-like low
23.9 °C
Average peak gust
28.2 km/h
Tropical nights (≥ 20 °C)
282 d/yr
Solar radiation
18.7 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.1 °C
since 1940
+0.1 °C per decade · r² = 0.32 · 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
42.6 °C
24 September 1961
Coldest day
4.7 °C
19 July 1975
Wettest day
102 mm
14 December 1945
Windiest day
32.7 km/h
28 September 1961
Strongest gust
71.6 km/h
14 December 1945
Hottest feels-like
45.7 °C
20 October 1999
Coldest feels-like
1.7 °C
19 July 1975
Sunniest day
12.8 h
21 November 1948
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 | 31.5 °C | +0.7 °C | 185 mm | -30 mm |
| Feb | 30.8 °C | +0.2 °C | 144 mm | -56 mm |
| Mar | 31.2 °C | +0.6 °C | 111 mm | -64 mm |
| Apr | 29.9 °C | -0.1 °C | 101 mm | -1 mm |
| May | 30.6 °C | +1.7 °C | 88 mm | +39 mm |
| Jun | 29.0 °C | 0.0 °C | 17 mm | +1 mm |
| Jul | 29.9 °C | 0.0 °C | 0 mm | -11 mm |
| Aug | 32.1 °C | -0.2 °C | 15 mm | -1 mm |
| Sep | 36.4 °C | +3.1 °C | 10 mm | -39 mm |
| Oct | 33.4 °C | +0.6 °C | 65 mm | -51 mm |
| Nov | 32.9 °C | +1.3 °C | 101 mm | -56 mm |
| Dec | 30.7 °C | -0.4 °C | 299 mm | +106 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 São José dos Quatro Marcos?
São José dos Quatro Marcos has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 25.6 °C and it receives 1,298 mm of precipitation per year.
What is the hottest day ever recorded in São José dos Quatro Marcos?
The hottest day measured in São José dos Quatro Marcos between 1940 and 2025 was 24 September 1961, reaching 42.6 °C.
What is the coldest day in São José dos Quatro Marcos?
The coldest day measured in São José dos Quatro Marcos between 1940 and 2025 was 19 July 1975, at 4.7 °C.
Does it snow in São José dos Quatro Marcos?
Almost never: São José dos Quatro Marcos sees virtually no snow, with about 0 frost days per year.
Has the climate of São José dos Quatro Marcos warmed?
Yes: São José dos Quatro Marcos warmed by +1.1 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in São José dos Quatro Marcos?
The wettest day measured in São José dos Quatro Marcos between 1940 and 2025 was 14 December 1945, with 102 mm of rain in 24 hours.
What was the windiest day in São José dos Quatro Marcos?
The windiest day measured in São José dos Quatro Marcos between 1940 and 2025 was 28 September 1961, with winds reaching 32.7 km/h.
What is the warmest month in São José dos Quatro Marcos?
The warmest month in São José dos Quatro Marcos is October (27.3 °C on average); the coldest is June (23.1 °C).
How much does it rain in São José dos Quatro Marcos?
São José dos Quatro Marcos receives on average 1,298 mm of precipitation per year, spread over about 174 rainy days.
Is it sunny in São José dos Quatro Marcos?
São José dos Quatro Marcos gets on average 10.0 hours of sunshine per day, roughly 3,650 hours per year over 1940-2025.
Are there tropical nights in São José dos Quatro Marcos?
Yes: São José dos Quatro Marcos has on average 282 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in São José dos Quatro Marcos?
In São José dos Quatro Marcos, between 1940 and 2025, the highest apparent temperature reached 45.7 °C on 20 October 1999, and the lowest was 1.7 °C on 19 July 1975.
Compare São José dos Quatro Marcos with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around São José dos Quatro Marcos