Miramar climate — normals and trends
Miramar (Argentina) has a temperate oceanic climate (Cfb) under the Köppen-Geiger classification. Its mean annual temperature is 14.3 °C and it receives 821 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 February (19.9 °C on average) and the coldest is July (9.2 °C). Rainfall peaks in March.
Miramar averages 0 frost days, 1 hot days (≥ 30 °C) and 104 rainy days per year.
Miramar has warmed by +0.4 °C between 1940 and 2025, or +0.05 °C per decade. This trend is statistically significant.
The hottest day of the period reached 34.2 °C (on 20 January 1953) and the coldest 0.9 °C (on 15 June 1967).
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
MiramarBuenos Aires
- coords
- -38.27°, -57.84°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
14.3°C
Average daily high
16.9°C
Average daily low
12.1°C
Annual rainfall
821mm
Sunshine / day
9.7h
Mean relative humidity
78%
Average peak wind
28.6km/h
Seasonal range
10.7°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
1 d/yr
Rainy days (≥ 1 mm)
104 d/yr
Annual snowfall
0.0 cm
Average feels-like high
15.4 °C
Average feels-like low
8.7 °C
Average peak gust
42.0 km/h
Tropical nights (≥ 20 °C)
8 d/yr
Solar radiation
16.7 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+0.4 °C
since 1940
+0.1 °C per decade · r² = 0.13 · 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
34.2 °C
20 January 1953
Coldest day
0.9 °C
15 June 1967
Wettest day
97 mm
28 June 1948
Windiest day
76.9 km/h
8 June 1993
Strongest gust
119.5 km/h
8 June 1993
Hottest feels-like
36.9 °C
20 January 1953
Coldest feels-like
-6.7 °C
24 August 1984
Snowiest day
1.5 cm
1 August 1991
Sunniest day
14.5 h
8 December 1945
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 | 22.7 °C | 0.0 °C | 36 mm | -40 mm |
| Feb | 24.8 °C | +2.2 °C | 45 mm | -26 mm |
| Mar | 21.6 °C | +0.5 °C | 130 mm | +51 mm |
| Apr | 17.4 °C | -0.9 °C | 51 mm | -20 mm |
| May | 16.1 °C | +1.0 °C | 82 mm | +17 mm |
| Jun | 12.0 °C | -0.4 °C | 57 mm | -4 mm |
| Jul | 11.6 °C | +0.2 °C | 59 mm | -3 mm |
| Aug | 12.3 °C | +0.3 °C | 87 mm | +31 mm |
| Sep | 13.3 °C | +0.3 °C | 80 mm | +22 mm |
| Oct | 16.9 °C | +1.6 °C | 91 mm | +16 mm |
| Nov | 18.5 °C | +0.4 °C | 75 mm | -1 mm |
| Dec | 23.1 °C | +2.2 °C | 51 mm | -21 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 Miramar?
Miramar has a temperate oceanic climate (Köppen Cfb). Over 1940-2025, the average annual temperature is 14.3 °C and it receives 821 mm of precipitation per year.
What is the hottest day ever recorded in Miramar?
The hottest day measured in Miramar between 1940 and 2025 was 20 January 1953, reaching 34.2 °C.
What is the coldest day in Miramar?
The coldest day measured in Miramar between 1940 and 2025 was 15 June 1967, at 0.9 °C.
Does it snow in Miramar?
Almost never: Miramar sees virtually no snow, with about 0 frost days per year.
Has the climate of Miramar warmed?
Yes: Miramar warmed by +0.4 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Miramar?
The wettest day measured in Miramar between 1940 and 2025 was 28 June 1948, with 97 mm of rain in 24 hours.
What was the windiest day in Miramar?
The windiest day measured in Miramar between 1940 and 2025 was 8 June 1993, with winds reaching 76.9 km/h.
What is the warmest month in Miramar?
The warmest month in Miramar is February (19.9 °C on average); the coldest is July (9.2 °C).
How much does it rain in Miramar?
Miramar receives on average 821 mm of precipitation per year, spread over about 104 rainy days.
Is it sunny in Miramar?
Miramar gets on average 9.7 hours of sunshine per day, roughly 3,540 hours per year over 1940-2025.
What is the biggest single-day snowfall in Miramar?
The heaviest 24-hour snowfall measured in Miramar between 1940 and 2025 was 1 August 1991, with 1.5 cm.
Are there tropical nights in Miramar?
Yes: Miramar has on average 8 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Miramar?
In Miramar, between 1940 and 2025, the highest apparent temperature reached 36.9 °C on 20 January 1953, and the lowest was -6.7 °C on 24 August 1984.
Compare Miramar with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Miramar