Senador José Porfírio climate — normals and trends
Senador José Porfírio (Brazil) has a tropical monsoon climate (Am) under the Köppen-Geiger classification. Its mean annual temperature is 26.9 °C and it receives 2,141 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 (28.6 °C on average) and the coldest is February (25.8 °C). Rainfall peaks in March.
Senador José Porfírio averages 0 frost days, 212 hot days (≥ 30 °C) and 246 rainy days per year.
Senador José Porfírio has warmed by +1.0 °C between 1940 and 2025, or +0.12 °C per decade. This trend is statistically significant.
The hottest day of the period reached 36.1 °C (on 4 October 1965) and the coldest 21.4 °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
Senador José PorfírioPará
- coords
- -2.59°, -51.95°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
26.9°C
Average daily high
30.4°C
Average daily low
24.4°C
Annual rainfall
2,141mm
Sunshine / day
9.5h
Mean relative humidity
83%
Average peak wind
10.5km/h
Seasonal range
2.8°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
212 d/yr
Rainy days (≥ 1 mm)
246 d/yr
Annual snowfall
0.0 cm
Average feels-like high
36.5 °C
Average feels-like low
28.7 °C
Average peak gust
26.0 km/h
Tropical nights (≥ 20 °C)
364 d/yr
Solar radiation
17.7 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.0 °C
since 1940
+0.1 °C per decade · r² = 0.35 · 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
36.1 °C
4 October 1965
Coldest day
21.4 °C
3 June 1977
Wettest day
178 mm
3 May 2008
Windiest day
19.7 km/h
21 October 2017
Strongest gust
52.6 km/h
8 July 2022
Hottest feels-like
43.2 °C
9 October 1999
Coldest feels-like
24.4 °C
12 March 1996
Sunniest day
12.0 h
22 December 2020
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 | 29.5 °C | +0.3 °C | 310 mm | +16 mm |
| Feb | 29.1 °C | +0.2 °C | 485 mm | +179 mm |
| Mar | 29.3 °C | +0.4 °C | 433 mm | +79 mm |
| Apr | 30.3 °C | +1.3 °C | 229 mm | -98 mm |
| May | 30.6 °C | +1.2 °C | 201 mm | -41 mm |
| Jun | 30.5 °C | +0.7 °C | 210 mm | +86 mm |
| Jul | 30.7 °C | +0.6 °C | 44 mm | -30 mm |
| Aug | 31.2 °C | -0.1 °C | 52 mm | +4 mm |
| Sep | 32.1 °C | -0.1 °C | 15 mm | -30 mm |
| Oct | 32.9 °C | +0.3 °C | 26 mm | -26 mm |
| Nov | 32.6 °C | +0.5 °C | 51 mm | -42 mm |
| Dec | 31.1 °C | +0.4 °C | 127 mm | -58 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 Senador José Porfírio?
Senador José Porfírio has a tropical monsoon climate (Köppen Am). Over 1940-2025, the average annual temperature is 26.9 °C and it receives 2,141 mm of precipitation per year.
What is the hottest day ever recorded in Senador José Porfírio?
The hottest day measured in Senador José Porfírio between 1940 and 2025 was 4 October 1965, reaching 36.1 °C.
What is the coldest day in Senador José Porfírio?
The coldest day measured in Senador José Porfírio between 1940 and 2025 was 3 June 1977, at 21.4 °C.
Does it snow in Senador José Porfírio?
Almost never: Senador José Porfírio sees virtually no snow, with about 0 frost days per year.
Has the climate of Senador José Porfírio warmed?
Yes: Senador José Porfírio warmed by +1.0 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Senador José Porfírio?
The wettest day measured in Senador José Porfírio between 1940 and 2025 was 3 May 2008, with 178 mm of rain in 24 hours.
What was the windiest day in Senador José Porfírio?
The windiest day measured in Senador José Porfírio between 1940 and 2025 was 21 October 2017, with winds reaching 19.7 km/h.
What is the warmest month in Senador José Porfírio?
The warmest month in Senador José Porfírio is October (28.6 °C on average); the coldest is February (25.8 °C).
How much does it rain in Senador José Porfírio?
Senador José Porfírio receives on average 2,141 mm of precipitation per year, spread over about 246 rainy days.
Is it sunny in Senador José Porfírio?
Senador José Porfírio gets on average 9.5 hours of sunshine per day, roughly 3,468 hours per year over 1940-2025.
Are there tropical nights in Senador José Porfírio?
Yes: Senador José Porfírio has on average 364 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Senador José Porfírio?
In Senador José Porfírio, between 1940 and 2025, the highest apparent temperature reached 43.2 °C on 9 October 1999, and the lowest was 24.4 °C on 12 March 1996.
Compare Senador José Porfírio with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Senador José Porfírio