Marco climate — normals and trends
Marco (Brazil) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 27.1 °C and it receives 1,018 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 November (28.0 °C on average) and the coldest is March (26.1 °C). Rainfall peaks in March.
Marco averages 0 frost days, 280 hot days (≥ 30 °C) and 141 rainy days per year.
Marco has warmed by +1.1 °C between 1940 and 2025, or +0.13 °C per decade. This trend is statistically significant.
The hottest day of the period reached 36.5 °C (on 22 September 1955) and the coldest 19.8 °C (on 4 July 1974).
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
MarcoCeará
- coords
- -3.12°, -40.15°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
27.1°C
Average daily high
31.6°C
Average daily low
24.1°C
Annual rainfall
1,018mm
Sunshine / day
10.9h
Mean relative humidity
75%
Average peak wind
21.0km/h
Seasonal range
1.9°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
280 d/yr
Rainy days (≥ 1 mm)
141 d/yr
Annual snowfall
0.0 cm
Average feels-like high
34.5 °C
Average feels-like low
27.2 °C
Average peak gust
42.3 km/h
Tropical nights (≥ 20 °C)
364 d/yr
Solar radiation
20.4 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.1 °C
since 1940
+0.1 °C per decade · r² = 0.41 · 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
36.5 °C
22 September 1955
Coldest day
19.8 °C
4 July 1974
Wettest day
317 mm
30 April 2009
Windiest day
32.9 km/h
19 November 1978
Strongest gust
67.0 km/h
4 October 1958
Hottest feels-like
40.9 °C
24 March 2018
Coldest feels-like
19.0 °C
4 July 1974
Sunniest day
12.1 h
1 December 1949
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 | 31.3 °C | +0.1 °C | 208 mm | +94 mm |
| Feb | 30.6 °C | +0.4 °C | 198 mm | +29 mm |
| Mar | 30.2 °C | +0.6 °C | 283 mm | +20 mm |
| Apr | 30.5 °C | +0.8 °C | 208 mm | -39 mm |
| May | 30.6 °C | +0.4 °C | 61 mm | -66 mm |
| Jun | 30.9 °C | -0.1 °C | 33 mm | +2 mm |
| Jul | 32.4 °C | +0.2 °C | 5 mm | -8 mm |
| Aug | 33.4 °C | +0.1 °C | 6 mm | +2 mm |
| Sep | 34.3 °C | +0.9 °C | 0 mm | -4 mm |
| Oct | 34.2 °C | +0.9 °C | 2 mm | -3 mm |
| Nov | 32.8 °C | -0.3 °C | 3 mm | -6 mm |
| Dec | 32.3 °C | -0.2 °C | 16 mm | -17 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 Marco?
Marco has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 27.1 °C and it receives 1,018 mm of precipitation per year.
What is the hottest day ever recorded in Marco?
The hottest day measured in Marco between 1940 and 2025 was 22 September 1955, reaching 36.5 °C.
What is the coldest day in Marco?
The coldest day measured in Marco between 1940 and 2025 was 4 July 1974, at 19.8 °C.
Does it snow in Marco?
Almost never: Marco sees virtually no snow, with about 0 frost days per year.
Has the climate of Marco warmed?
Yes: Marco warmed by +1.1 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Marco?
The wettest day measured in Marco between 1940 and 2025 was 30 April 2009, with 317 mm of rain in 24 hours.
What was the windiest day in Marco?
The windiest day measured in Marco between 1940 and 2025 was 19 November 1978, with winds reaching 32.9 km/h.
What is the warmest month in Marco?
The warmest month in Marco is November (28.0 °C on average); the coldest is March (26.1 °C).
How much does it rain in Marco?
Marco receives on average 1,018 mm of precipitation per year, spread over about 141 rainy days.
Is it sunny in Marco?
Marco gets on average 10.9 hours of sunshine per day, roughly 3,979 hours per year over 1940-2025.
Are there tropical nights in Marco?
Yes: Marco has on average 364 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Marco?
In Marco, between 1940 and 2025, the highest apparent temperature reached 40.9 °C on 24 March 2018, and the lowest was 19.0 °C on 4 July 1974.
Compare Marco with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Marco