Guanambi climate — normals and trends
Guanambi (Brazil) has a hot semi-arid climate (BSh) under the Köppen-Geiger classification. Its mean annual temperature is 24.1 °C and it receives 527 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 (25.6 °C on average) and the coldest is July (21.5 °C). Rainfall peaks in December.
Guanambi averages 0 frost days, 164 hot days (≥ 30 °C) and 64 rainy days per year.
Guanambi has warmed by +1.1 °C between 1940 and 2025, or +0.12 °C per decade. This trend is statistically significant.
The hottest day of the period reached 40.5 °C (on 8 October 2020) and the coldest 9.9 °C (on 20 May 2022).
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
GuanambiEstado de Bahia
- coords
- -14.22°, -42.78°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
24.1°C
Average daily high
29.6°C
Average daily low
19.3°C
Annual rainfall
527mm
Sunshine / day
10.8h
Mean relative humidity
62%
Average peak wind
16.5km/h
Seasonal range
4.1°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
164 d/yr
Rainy days (≥ 1 mm)
64 d/yr
Annual snowfall
0.0 cm
Average feels-like high
31.3 °C
Average feels-like low
19.7 °C
Average peak gust
38.3 km/h
Tropical nights (≥ 20 °C)
155 d/yr
Solar radiation
20.7 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.1 °C
since 1940
+0.1 °C per decade · r² = 0.17 · 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
40.5 °C
8 October 2020
Coldest day
9.9 °C
20 May 2022
Wettest day
129 mm
9 December 2002
Windiest day
31.0 km/h
14 July 1985
Strongest gust
67.7 km/h
10 September 2017
Hottest feels-like
42.8 °C
19 November 2023
Coldest feels-like
8.0 °C
20 May 2022
Sunniest day
12.7 h
30 November 2025
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 | 30.7 °C | +0.6 °C | 106 mm | +18 mm |
| Feb | 32.3 °C | +1.9 °C | 4 mm | -61 mm |
| Mar | 34.0 °C | +3.9 °C | 10 mm | -66 mm |
| Apr | 32.5 °C | +2.9 °C | 64 mm | +33 mm |
| May | 30.4 °C | +1.6 °C | 3 mm | -2 mm |
| Jun | 30.4 °C | +2.7 °C | 0 mm | -1 mm |
| Jul | 29.6 °C | +2.3 °C | 1 mm | +0 mm |
| Aug | 31.1 °C | +2.3 °C | 0 mm | -0 mm |
| Sep | 32.5 °C | +1.7 °C | 1 mm | -4 mm |
| Oct | 32.8 °C | +1.2 °C | 14 mm | -27 mm |
| Nov | 31.9 °C | +1.7 °C | 91 mm | -12 mm |
| Dec | 31.6 °C | +1.8 °C | 75 mm | -36 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 Guanambi?
Guanambi has a hot semi-arid climate (Köppen BSh). Over 1940-2025, the average annual temperature is 24.1 °C and it receives 527 mm of precipitation per year.
What is the hottest day ever recorded in Guanambi?
The hottest day measured in Guanambi between 1940 and 2025 was 8 October 2020, reaching 40.5 °C.
What is the coldest day in Guanambi?
The coldest day measured in Guanambi between 1940 and 2025 was 20 May 2022, at 9.9 °C.
Does it snow in Guanambi?
Almost never: Guanambi sees virtually no snow, with about 0 frost days per year.
Has the climate of Guanambi warmed?
Yes: Guanambi warmed by +1.1 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Guanambi?
The wettest day measured in Guanambi between 1940 and 2025 was 9 December 2002, with 129 mm of rain in 24 hours.
What was the windiest day in Guanambi?
The windiest day measured in Guanambi between 1940 and 2025 was 14 July 1985, with winds reaching 31.0 km/h.
What is the warmest month in Guanambi?
The warmest month in Guanambi is October (25.6 °C on average); the coldest is July (21.5 °C).
How much does it rain in Guanambi?
Guanambi receives on average 527 mm of precipitation per year, spread over about 64 rainy days.
Is it sunny in Guanambi?
Guanambi gets on average 10.8 hours of sunshine per day, roughly 3,942 hours per year over 1940-2025.
Are there tropical nights in Guanambi?
Yes: Guanambi has on average 155 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Guanambi?
In Guanambi, between 1940 and 2025, the highest apparent temperature reached 42.8 °C on 19 November 2023, and the lowest was 8.0 °C on 20 May 2022.
Compare Guanambi with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Guanambi