Sülysáp climate — normals and trends
Sülysáp (Hungary) has a warm-summer humid continental climate (Dfb) under the Köppen-Geiger classification. Its mean annual temperature is 11.0 °C and it receives 570 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 (21.9 °C on average) and the coldest is January (-1.1 °C). Rainfall peaks in June.
Sülysáp averages 81 frost days, 22 hot days (≥ 30 °C) and 104 rainy days per year.
Sülysáp has warmed by +1.8 °C between 1940 and 2025, or +0.21 °C per decade. This trend is statistically significant.
The number of frost days there went from about 92 to 70 per year over the period.
The hottest day of the period reached 39.9 °C (on 20 July 2007) and the coldest -28.7 °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
SülysápPest County
- coords
- 47.45°, 19.53°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
11.0°C
Average daily high
15.4°C
Average daily low
6.8°C
Annual rainfall
570mm
Sunshine / day
8.6h
Mean relative humidity
72%
Average peak wind
15.0km/h
Seasonal range
23.0°C
Frost days (< 0 °C)
81 d/yr
Hot days (≥ 30 °C)
22 d/yr
Rainy days (≥ 1 mm)
104 d/yr
Annual snowfall
36.5 cm
Average feels-like high
13.3 °C
Average feels-like low
4.3 °C
Average peak gust
31.0 km/h
Tropical nights (≥ 20 °C)
7 d/yr
Solar radiation
12.7 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.8 °C
since 1940
+0.2 °C per decade · r² = 0.32 · 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
20 July 2007
Coldest day
-28.7 °C
24 January 1942
Wettest day
55 mm
3 August 1972
Windiest day
44.6 km/h
1 March 1990
Strongest gust
95.8 km/h
1 March 1990
Hottest feels-like
40.2 °C
24 June 2021
Coldest feels-like
-33.4 °C
22 January 1940
Snowiest day
14.7 cm
28 December 1999
Sunniest day
15.1 h
30 June 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 | 5.2 °C | +3.5 °C | 18 mm | -15 mm |
| Feb | 5.0 °C | +0.3 °C | 19 mm | -17 mm |
| Mar | 13.8 °C | +3.5 °C | 73 mm | +37 mm |
| Apr | 18.8 °C | +2.4 °C | 33 mm | -16 mm |
| May | 19.2 °C | -2.2 °C | 48 mm | -14 mm |
| Jun | 29.4 °C | +4.4 °C | 5 mm | -63 mm |
| Jul | 28.8 °C | +1.6 °C | 55 mm | -1 mm |
| Aug | 29.3 °C | +2.3 °C | 29 mm | -21 mm |
| Sep | 24.4 °C | +2.0 °C | 56 mm | +13 mm |
| Oct | 15.6 °C | -0.5 °C | 43 mm | +0 mm |
| Nov | 9.5 °C | +0.8 °C | 69 mm | +17 mm |
| Dec | 5.3 °C | +2.0 °C | 11 mm | -32 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 Sülysáp?
Sülysáp has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 11.0 °C and it receives 570 mm of precipitation per year.
What is the hottest day ever recorded in Sülysáp?
The hottest day measured in Sülysáp between 1940 and 2025 was 20 July 2007, reaching 39.9 °C.
What is the coldest day in Sülysáp?
The coldest day measured in Sülysáp between 1940 and 2025 was 24 January 1942, at -28.7 °C.
Does it snow in Sülysáp?
Yes. Sülysáp gets on average 36.5 cm of snow per year and has around 81 frost days.
Has the climate of Sülysáp warmed?
Yes: Sülysáp warmed by +1.8 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Sülysáp?
The wettest day measured in Sülysáp between 1940 and 2025 was 3 August 1972, with 55 mm of rain in 24 hours.
What was the windiest day in Sülysáp?
The windiest day measured in Sülysáp between 1940 and 2025 was 1 March 1990, with winds reaching 44.6 km/h.
What is the warmest month in Sülysáp?
The warmest month in Sülysáp is July (21.9 °C on average); the coldest is January (-1.1 °C).
How much does it rain in Sülysáp?
Sülysáp receives on average 570 mm of precipitation per year, spread over about 104 rainy days.
Is it sunny in Sülysáp?
Sülysáp gets on average 8.6 hours of sunshine per day, roughly 3,139 hours per year over 1940-2025.
What is the biggest single-day snowfall in Sülysáp?
The heaviest 24-hour snowfall measured in Sülysáp between 1940 and 2025 was 28 December 1999, with 14.7 cm.
Are there tropical nights in Sülysáp?
Yes: Sülysáp has on average 7 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Sülysáp?
In Sülysáp, between 1940 and 2025, the highest apparent temperature reached 40.2 °C on 24 June 2021, and the lowest was -33.4 °C on 22 January 1940.
Compare Sülysáp with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Sülysáp