Umuarama climate — normals and trends
Umuarama (Brazil) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 22.1 °C and it receives 1,711 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 January (25.2 °C on average) and the coldest is July (17.9 °C). Rainfall peaks in January.
Umuarama averages 0 frost days, 101 hot days (≥ 30 °C) and 147 rainy days per year.
Umuarama has warmed by +1.2 °C between 1940 and 2025, or +0.15 °C per decade. This trend is statistically significant.
The hottest day of the period reached 40.2 °C (on 25 November 1942) and the coldest -1.5 °C (on 18 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
UmuaramaParaná
- coords
- -23.77°, -53.33°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
22.1°C
Average daily high
27.2°C
Average daily low
18.0°C
Annual rainfall
1,711mm
Sunshine / day
9.6h
Mean relative humidity
73%
Average peak wind
14.4km/h
Seasonal range
7.3°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
101 d/yr
Rainy days (≥ 1 mm)
147 d/yr
Annual snowfall
0.0 cm
Average feels-like high
29.5 °C
Average feels-like low
18.4 °C
Average peak gust
33.1 km/h
Tropical nights (≥ 20 °C)
141 d/yr
Solar radiation
17.8 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.2 °C
since 1940
+0.2 °C per decade · r² = 0.34 · 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
40.2 °C
25 November 1942
Coldest day
-1.5 °C
18 July 1975
Wettest day
115 mm
4 May 1992
Windiest day
48.0 km/h
15 September 1956
Strongest gust
94.7 km/h
28 June 1982
Hottest feels-like
43.5 °C
12 January 2015
Coldest feels-like
-6.3 °C
18 July 1975
Sunniest day
13.1 h
11 January 1943
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 | 31.6 °C | +1.6 °C | 118 mm | -84 mm |
| Feb | 31.5 °C | +1.7 °C | 121 mm | -62 mm |
| Mar | 31.5 °C | +2.2 °C | 88 mm | -46 mm |
| Apr | 26.2 °C | -1.1 °C | 249 mm | +138 mm |
| May | 26.3 °C | +2.1 °C | 69 mm | -59 mm |
| Jun | 22.2 °C | -0.8 °C | 185 mm | +74 mm |
| Jul | 23.7 °C | +0.4 °C | 14 mm | -77 mm |
| Aug | 25.3 °C | -0.3 °C | 94 mm | +12 mm |
| Sep | 28.9 °C | +1.7 °C | 70 mm | -55 mm |
| Oct | 27.8 °C | -0.5 °C | 178 mm | -12 mm |
| Nov | 28.8 °C | -0.4 °C | 285 mm | +122 mm |
| Dec | 30.0 °C | +0.3 °C | 221 mm | +29 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 Umuarama?
Umuarama has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 22.1 °C and it receives 1,711 mm of precipitation per year.
What is the hottest day ever recorded in Umuarama?
The hottest day measured in Umuarama between 1940 and 2025 was 25 November 1942, reaching 40.2 °C.
What is the coldest day in Umuarama?
The coldest day measured in Umuarama between 1940 and 2025 was 18 July 1975, at -1.5 °C.
Does it snow in Umuarama?
Almost never: Umuarama sees virtually no snow, with about 0 frost days per year.
Has the climate of Umuarama warmed?
Yes: Umuarama warmed by +1.2 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Umuarama?
The wettest day measured in Umuarama between 1940 and 2025 was 4 May 1992, with 115 mm of rain in 24 hours.
What was the windiest day in Umuarama?
The windiest day measured in Umuarama between 1940 and 2025 was 15 September 1956, with winds reaching 48.0 km/h.
What is the warmest month in Umuarama?
The warmest month in Umuarama is January (25.2 °C on average); the coldest is July (17.9 °C).
How much does it rain in Umuarama?
Umuarama receives on average 1,711 mm of precipitation per year, spread over about 147 rainy days.
Is it sunny in Umuarama?
Umuarama gets on average 9.6 hours of sunshine per day, roughly 3,504 hours per year over 1940-2025.
Are there tropical nights in Umuarama?
Yes: Umuarama has on average 141 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Umuarama?
In Umuarama, between 1940 and 2025, the highest apparent temperature reached 43.5 °C on 12 January 2015, and the lowest was -6.3 °C on 18 July 1975.
Compare Umuarama with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Umuarama