Senica climate — normals and trends
Senica (Slovakia) has a warm-summer humid continental climate (Dfb) under the Köppen-Geiger classification. Its mean annual temperature is 9.6 °C and it receives 668 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 (19.9 °C on average) and the coldest is January (-1.7 °C). Rainfall peaks in June.
Senica averages 89 frost days, 10 hot days (≥ 30 °C) and 117 rainy days per year.
Senica has warmed by +2.5 °C between 1940 and 2025, or +0.30 °C per decade. This trend is statistically significant.
The number of frost days there went from about 108 to 70 per year over the period.
The hottest day of the period reached 37.9 °C (on 19 July 2015) and the coldest -27.9 °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
SenicaTrnava Region
- coords
- 48.68°, 17.37°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
9.6°C
Average daily high
13.5°C
Average daily low
5.8°C
Annual rainfall
668mm
Sunshine / day
8.0h
Mean relative humidity
75%
Average peak wind
17.2km/h
Seasonal range
21.6°C
Frost days (< 0 °C)
89 d/yr
Hot days (≥ 30 °C)
10 d/yr
Rainy days (≥ 1 mm)
117 d/yr
Annual snowfall
51.9 cm
Average feels-like high
11.1 °C
Average feels-like low
3.0 °C
Average peak gust
35.8 km/h
Tropical nights (≥ 20 °C)
3 d/yr
Solar radiation
11.8 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.5 °C
since 1940
+0.3 °C per decade · r² = 0.52 · 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
37.9 °C
19 July 2015
Coldest day
-27.9 °C
24 January 1942
Wettest day
103 mm
25 August 1965
Windiest day
47.2 km/h
1 March 1990
Strongest gust
104.8 km/h
29 October 2017
Hottest feels-like
39.3 °C
5 July 1957
Coldest feels-like
-32.7 °C
23 January 1942
Snowiest day
18.7 cm
3 January 1941
Sunniest day
15.7 h
27 June 2019
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 | 3.8 °C | +3.0 °C | 26 mm | -11 mm |
| Feb | 4.4 °C | +1.0 °C | 10 mm | -28 mm |
| Mar | 13.0 °C | +4.5 °C | 58 mm | +16 mm |
| Apr | 17.3 °C | +2.9 °C | 30 mm | -22 mm |
| May | 18.6 °C | -0.6 °C | 41 mm | -30 mm |
| Jun | 26.7 °C | +3.9 °C | 57 mm | -27 mm |
| Jul | 25.7 °C | +0.9 °C | 99 mm | +18 mm |
| Aug | 26.8 °C | +2.1 °C | 46 mm | -24 mm |
| Sep | 21.4 °C | +1.3 °C | 111 mm | +52 mm |
| Oct | 13.6 °C | -0.4 °C | 37 mm | -6 mm |
| Nov | 7.1 °C | 0.0 °C | 70 mm | +20 mm |
| Dec | 3.6 °C | +1.1 °C | 19 mm | -25 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 Senica?
Senica has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 9.6 °C and it receives 668 mm of precipitation per year.
What is the hottest day ever recorded in Senica?
The hottest day measured in Senica between 1940 and 2025 was 19 July 2015, reaching 37.9 °C.
What is the coldest day in Senica?
The coldest day measured in Senica between 1940 and 2025 was 24 January 1942, at -27.9 °C.
Does it snow in Senica?
Yes. Senica gets on average 51.9 cm of snow per year and has around 89 frost days.
Has the climate of Senica warmed?
Yes: Senica warmed by +2.5 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Senica?
The wettest day measured in Senica between 1940 and 2025 was 25 August 1965, with 103 mm of rain in 24 hours.
What was the windiest day in Senica?
The windiest day measured in Senica between 1940 and 2025 was 1 March 1990, with winds reaching 47.2 km/h.
What is the warmest month in Senica?
The warmest month in Senica is July (19.9 °C on average); the coldest is January (-1.7 °C).
How much does it rain in Senica?
Senica receives on average 668 mm of precipitation per year, spread over about 117 rainy days.
Is it sunny in Senica?
Senica gets on average 8.0 hours of sunshine per day, roughly 2,920 hours per year over 1940-2025.
What is the biggest single-day snowfall in Senica?
The heaviest 24-hour snowfall measured in Senica between 1940 and 2025 was 3 January 1941, with 18.7 cm.
Are there tropical nights in Senica?
Yes: Senica has on average 3 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Senica?
In Senica, between 1940 and 2025, the highest apparent temperature reached 39.3 °C on 5 July 1957, and the lowest was -32.7 °C on 23 January 1942.
Compare Senica with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Senica