Ócsa climate — normals and trends
Ócsa (Hungary) has a hot-summer humid continental climate (Dfa) under the Köppen-Geiger classification. Its mean annual temperature is 11.1 °C and it receives 563 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 July (22.0 °C on average) and the coldest is January (-0.8 °C). Rainfall peaks in June.
Ócsa averages 78 frost days, 23 hot days (≥ 30 °C) and 101 rainy days per year.
Ócsa has warmed by +1.5 °C between 1940 and 2025, or +0.18 °C per decade. This trend is statistically significant.
The number of frost days there went from about 89 to 67 per year over the period.
The hottest day of the period reached 39.9 °C (on 9 August 1945) and the coldest -30.0 °C (on 24 January 1942).
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
ÓcsaPest County
- coords
- 47.30°, 19.23°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
11.1°C
Average daily high
15.5°C
Average daily low
6.9°C
Annual rainfall
563mm
Sunshine / day
8.5h
Mean relative humidity
72%
Average peak wind
15.2km/h
Seasonal range
22.8°C
Frost days (< 0 °C)
78 d/yr
Hot days (≥ 30 °C)
23 d/yr
Rainy days (≥ 1 mm)
101 d/yr
Annual snowfall
35.2 cm
Average feels-like high
13.5 °C
Average feels-like low
4.4 °C
Average peak gust
31.5 km/h
Tropical nights (≥ 20 °C)
7 d/yr
Solar radiation
12.8 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.5 °C
since 1940
+0.2 °C per decade · r² = 0.25 · 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
39.9 °C
9 August 1945
Coldest day
-30.0 °C
24 January 1942
Wettest day
51 mm
16 July 2016
Windiest day
43.1 km/h
3 February 1985
Strongest gust
90.4 km/h
1 March 1990
Hottest feels-like
40.2 °C
24 June 2021
Coldest feels-like
-34.9 °C
24 January 1942
Snowiest day
16.7 cm
30 November 1980
Sunniest day
15.1 h
3 July 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 | 5.6 °C | +3.7 °C | 21 mm | -13 mm |
| Feb | 5.0 °C | +0.1 °C | 18 mm | -18 mm |
| Mar | 13.8 °C | +3.4 °C | 79 mm | +42 mm |
| Apr | 18.8 °C | +2.3 °C | 42 mm | -6 mm |
| May | 19.2 °C | -2.2 °C | 55 mm | -4 mm |
| Jun | 29.3 °C | +4.2 °C | 6 mm | -58 mm |
| Jul | 28.8 °C | +1.5 °C | 57 mm | +4 mm |
| Aug | 29.2 °C | +2.1 °C | 31 mm | -18 mm |
| Sep | 24.6 °C | +2.1 °C | 48 mm | +4 mm |
| Oct | 15.9 °C | -0.3 °C | 42 mm | -1 mm |
| Nov | 9.7 °C | +0.8 °C | 63 mm | +11 mm |
| Dec | 5.2 °C | +1.6 °C | 13 mm | -31 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 Ócsa?
Ócsa has a hot-summer humid continental climate (Köppen Dfa). Over 1940-2025, the average annual temperature is 11.1 °C and it receives 563 mm of precipitation per year.
What is the hottest day ever recorded in Ócsa?
The hottest day measured in Ócsa between 1940 and 2025 was 9 August 1945, reaching 39.9 °C.
What is the coldest day in Ócsa?
The coldest day measured in Ócsa between 1940 and 2025 was 24 January 1942, at -30.0 °C.
Does it snow in Ócsa?
Yes. Ócsa gets on average 35.2 cm of snow per year and has around 78 frost days.
Has the climate of Ócsa warmed?
Yes: Ócsa warmed by +1.5 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Ócsa?
The wettest day measured in Ócsa between 1940 and 2025 was 16 July 2016, with 51 mm of rain in 24 hours.
What was the windiest day in Ócsa?
The windiest day measured in Ócsa between 1940 and 2025 was 3 February 1985, with winds reaching 43.1 km/h.
What is the warmest month in Ócsa?
The warmest month in Ócsa is July (22.0 °C on average); the coldest is January (-0.8 °C).
How much does it rain in Ócsa?
Ócsa receives on average 563 mm of precipitation per year, spread over about 101 rainy days.
Is it sunny in Ócsa?
Ócsa gets on average 8.5 hours of sunshine per day, roughly 3,103 hours per year over 1940-2025.
What is the biggest single-day snowfall in Ócsa?
The heaviest 24-hour snowfall measured in Ócsa between 1940 and 2025 was 30 November 1980, with 16.7 cm.
Are there tropical nights in Ócsa?
Yes: Ócsa has on average 7 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Ócsa?
In Ócsa, between 1940 and 2025, the highest apparent temperature reached 40.2 °C on 24 June 2021, and the lowest was -34.9 °C on 24 January 1942.
Compare Ócsa with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Ócsa