Juína climate — normals and trends
Juína (Brazil) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 24.7 °C and it receives 1,819 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 September (26.5 °C on average) and the coldest is June (23.9 °C). Rainfall peaks in January.
Juína averages 0 frost days, 183 hot days (≥ 30 °C) and 217 rainy days per year.
Juína has warmed by +0.9 °C between 1940 and 2025, or +0.11 °C per decade. This trend is statistically significant.
The hottest day of the period reached 41.3 °C (on 16 September 1961) and the coldest 9.6 °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
JuínaMato Grosso
- coords
- -11.42°, -58.75°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
24.7°C
Average daily high
30.1°C
Average daily low
21.0°C
Annual rainfall
1,819mm
Sunshine / day
9.7h
Mean relative humidity
80%
Average peak wind
9.3km/h
Seasonal range
2.6°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
183 d/yr
Rainy days (≥ 1 mm)
217 d/yr
Annual snowfall
0.0 cm
Average feels-like high
34.7 °C
Average feels-like low
23.8 °C
Average peak gust
26.5 km/h
Tropical nights (≥ 20 °C)
295 d/yr
Solar radiation
18.0 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+0.9 °C
since 1940
+0.1 °C per decade · r² = 0.29 · 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
41.3 °C
16 September 1961
Coldest day
9.6 °C
19 July 1975
Wettest day
138 mm
20 January 2013
Windiest day
27.9 km/h
10 December 1945
Strongest gust
66.2 km/h
20 January 1965
Hottest feels-like
43.7 °C
10 October 2011
Coldest feels-like
5.0 °C
18 July 1975
Sunniest day
12.6 h
20 November 1940
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 | 29.0 °C | +0.3 °C | 195 mm | -95 mm |
| Feb | 28.5 °C | -0.1 °C | 289 mm | +7 mm |
| Mar | 29.1 °C | +0.3 °C | 208 mm | -47 mm |
| Apr | 29.7 °C | +0.8 °C | 172 mm | +19 mm |
| May | 30.0 °C | +1.0 °C | 46 mm | -14 mm |
| Jun | 29.9 °C | -0.1 °C | 113 mm | +100 mm |
| Jul | 30.5 °C | -0.7 °C | 0 mm | -7 mm |
| Aug | 32.5 °C | -0.5 °C | 4 mm | -12 mm |
| Sep | 33.2 °C | +0.4 °C | 60 mm | -11 mm |
| Oct | 31.6 °C | +0.4 °C | 119 mm | -43 mm |
| Nov | 30.6 °C | +0.8 °C | 231 mm | +2 mm |
| Dec | 28.8 °C | -0.2 °C | 474 mm | +194 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 Juína?
Juína has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 24.7 °C and it receives 1,819 mm of precipitation per year.
What is the hottest day ever recorded in Juína?
The hottest day measured in Juína between 1940 and 2025 was 16 September 1961, reaching 41.3 °C.
What is the coldest day in Juína?
The coldest day measured in Juína between 1940 and 2025 was 19 July 1975, at 9.6 °C.
Does it snow in Juína?
Almost never: Juína sees virtually no snow, with about 0 frost days per year.
Has the climate of Juína warmed?
Yes: Juína warmed by +0.9 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Juína?
The wettest day measured in Juína between 1940 and 2025 was 20 January 2013, with 138 mm of rain in 24 hours.
What was the windiest day in Juína?
The windiest day measured in Juína between 1940 and 2025 was 10 December 1945, with winds reaching 27.9 km/h.
What is the warmest month in Juína?
The warmest month in Juína is September (26.5 °C on average); the coldest is June (23.9 °C).
How much does it rain in Juína?
Juína receives on average 1,819 mm of precipitation per year, spread over about 217 rainy days.
Is it sunny in Juína?
Juína gets on average 9.7 hours of sunshine per day, roughly 3,540 hours per year over 1940-2025.
Are there tropical nights in Juína?
Yes: Juína has on average 295 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Juína?
In Juína, between 1940 and 2025, the highest apparent temperature reached 43.7 °C on 10 October 2011, and the lowest was 5.0 °C on 18 July 1975.
Compare Juína with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Juína