Santana climate — normals and trends
Santana (Brazil) has a tropical monsoon climate (Am) under the Köppen-Geiger classification. Its mean annual temperature is 26.5 °C and it receives 2,088 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 (28.1 °C on average) and the coldest is February (25.3 °C). Rainfall peaks in April.
Santana averages 0 frost days, 208 hot days (≥ 30 °C) and 260 rainy days per year.
Santana has warmed by +1.8 °C between 1940 and 2025, or +0.21 °C per decade. This trend is statistically significant.
The hottest day of the period reached 36.6 °C (on 1 November 2012) and the coldest 20.6 °C (on 3 June 1977).
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
SantanaAmapá
- coords
- -0.04°, -51.17°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
26.5°C
Average daily high
30.3°C
Average daily low
23.7°C
Annual rainfall
2,088mm
Sunshine / day
9.7h
Mean relative humidity
83%
Average peak wind
12.3km/h
Seasonal range
2.8°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
208 d/yr
Rainy days (≥ 1 mm)
260 d/yr
Annual snowfall
0.0 cm
Average feels-like high
35.6 °C
Average feels-like low
27.9 °C
Average peak gust
32.9 km/h
Tropical nights (≥ 20 °C)
364 d/yr
Solar radiation
17.4 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.8 °C
since 1940
+0.2 °C per decade · r² = 0.72 · 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
36.6 °C
1 November 2012
Coldest day
20.6 °C
3 June 1977
Wettest day
251 mm
20 January 1959
Windiest day
24.0 km/h
15 November 1965
Strongest gust
58.0 km/h
23 September 1951
Hottest feels-like
43.2 °C
15 August 2013
Coldest feels-like
23.1 °C
3 June 1977
Sunniest day
11.9 h
23 October 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 | 29.9 °C | +0.7 °C | 269 mm | +16 mm |
| Feb | 29.1 °C | +0.4 °C | 404 mm | +130 mm |
| Mar | 29.1 °C | +0.3 °C | 669 mm | +352 mm |
| Apr | 29.6 °C | +0.7 °C | 410 mm | +77 mm |
| May | 30.5 °C | +1.4 °C | 291 mm | -21 mm |
| Jun | 30.6 °C | +1.0 °C | 179 mm | -10 mm |
| Jul | 31.1 °C | +1.0 °C | 184 mm | +51 mm |
| Aug | 32.1 °C | +0.9 °C | 112 mm | +47 mm |
| Sep | 32.7 °C | +0.7 °C | 17 mm | -13 mm |
| Oct | 33.0 °C | +0.3 °C | 20 mm | +3 mm |
| Nov | 32.9 °C | +0.5 °C | 20 mm | -20 mm |
| Dec | 31.4 °C | +0.6 °C | 125 mm | -1 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 Santana?
Santana has a tropical monsoon climate (Köppen Am). Over 1940-2025, the average annual temperature is 26.5 °C and it receives 2,088 mm of precipitation per year.
What is the hottest day ever recorded in Santana?
The hottest day measured in Santana between 1940 and 2025 was 1 November 2012, reaching 36.6 °C.
What is the coldest day in Santana?
The coldest day measured in Santana between 1940 and 2025 was 3 June 1977, at 20.6 °C.
Does it snow in Santana?
Almost never: Santana sees virtually no snow, with about 0 frost days per year.
Has the climate of Santana warmed?
Yes: Santana warmed by +1.8 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Santana?
The wettest day measured in Santana between 1940 and 2025 was 20 January 1959, with 251 mm of rain in 24 hours.
What was the windiest day in Santana?
The windiest day measured in Santana between 1940 and 2025 was 15 November 1965, with winds reaching 24.0 km/h.
What is the warmest month in Santana?
The warmest month in Santana is October (28.1 °C on average); the coldest is February (25.3 °C).
How much does it rain in Santana?
Santana receives on average 2,088 mm of precipitation per year, spread over about 260 rainy days.
Is it sunny in Santana?
Santana gets on average 9.7 hours of sunshine per day, roughly 3,540 hours per year over 1940-2025.
Are there tropical nights in Santana?
Yes: Santana has on average 364 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Santana?
In Santana, between 1940 and 2025, the highest apparent temperature reached 43.2 °C on 15 August 2013, and the lowest was 23.1 °C on 3 June 1977.
Compare Santana with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Santana