Cristuru Secuiesc climate — normals and trends
Cristuru Secuiesc (Romania) has a warm-summer humid continental climate (Dfb) under the Köppen-Geiger classification. Its mean annual temperature is 8.8 °C and it receives 689 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 (19.3 °C on average) and the coldest is January (-3.4 °C). Rainfall peaks in June.
Cristuru Secuiesc averages 110 frost days, 8 hot days (≥ 30 °C) and 127 rainy days per year.
Cristuru Secuiesc has warmed by +2.4 °C between 1940 and 2025, or +0.28 °C per decade. This trend is statistically significant.
The number of frost days there went from about 126 to 94 per year over the period.
The hottest day of the period reached 37.4 °C (on 25 August 2012) and the coldest -30.9 °C (on 23 January 1963).
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
Cristuru SecuiescHarghita County
- coords
- 46.28°, 25.03°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
8.8°C
Average daily high
13.5°C
Average daily low
4.6°C
Annual rainfall
689mm
Sunshine / day
8.9h
Mean relative humidity
76%
Average peak wind
12.7km/h
Seasonal range
22.7°C
Frost days (< 0 °C)
110 d/yr
Hot days (≥ 30 °C)
8 d/yr
Rainy days (≥ 1 mm)
127 d/yr
Annual snowfall
73.1 cm
Average feels-like high
11.6 °C
Average feels-like low
2.2 °C
Average peak gust
29.4 km/h
Tropical nights (≥ 20 °C)
0 d/yr
Solar radiation
12.9 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.4 °C
since 1940
+0.3 °C per decade · r² = 0.50 · 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
37.4 °C
25 August 2012
Coldest day
-30.9 °C
23 January 1963
Wettest day
61 mm
4 October 1952
Windiest day
38.5 km/h
18 February 1946
Strongest gust
98.3 km/h
26 November 1964
Hottest feels-like
38.8 °C
21 July 1987
Coldest feels-like
-35.7 °C
23 January 1963
Snowiest day
16.0 cm
15 April 1996
Sunniest day
15.0 h
4 July 1940
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 | 5.4 °C | +5.2 °C | 23 mm | -14 mm |
| Feb | 3.9 °C | +1.1 °C | 13 mm | -23 mm |
| Mar | 13.7 °C | +5.5 °C | 48 mm | +5 mm |
| Apr | 16.3 °C | +1.7 °C | 34 mm | -34 mm |
| May | 16.9 °C | -2.5 °C | 160 mm | +73 mm |
| Jun | 26.6 °C | +3.9 °C | 19 mm | -75 mm |
| Jul | 27.6 °C | +3.0 °C | 103 mm | +20 mm |
| Aug | 27.0 °C | +2.2 °C | 54 mm | -12 mm |
| Sep | 22.7 °C | +2.3 °C | 41 mm | -10 mm |
| Oct | 12.4 °C | -2.0 °C | 77 mm | +33 mm |
| Nov | 11.0 °C | +3.5 °C | 55 mm | +14 mm |
| Dec | 4.8 °C | +2.8 °C | 12 mm | -28 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 Cristuru Secuiesc?
Cristuru Secuiesc has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 8.8 °C and it receives 689 mm of precipitation per year.
What is the hottest day ever recorded in Cristuru Secuiesc?
The hottest day measured in Cristuru Secuiesc between 1940 and 2025 was 25 August 2012, reaching 37.4 °C.
What is the coldest day in Cristuru Secuiesc?
The coldest day measured in Cristuru Secuiesc between 1940 and 2025 was 23 January 1963, at -30.9 °C.
Does it snow in Cristuru Secuiesc?
Yes. Cristuru Secuiesc gets on average 73.1 cm of snow per year and has around 110 frost days.
Has the climate of Cristuru Secuiesc warmed?
Yes: Cristuru Secuiesc warmed by +2.4 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Cristuru Secuiesc?
The wettest day measured in Cristuru Secuiesc between 1940 and 2025 was 4 October 1952, with 61 mm of rain in 24 hours.
What was the windiest day in Cristuru Secuiesc?
The windiest day measured in Cristuru Secuiesc between 1940 and 2025 was 18 February 1946, with winds reaching 38.5 km/h.
What is the warmest month in Cristuru Secuiesc?
The warmest month in Cristuru Secuiesc is July (19.3 °C on average); the coldest is January (-3.4 °C).
How much does it rain in Cristuru Secuiesc?
Cristuru Secuiesc receives on average 689 mm of precipitation per year, spread over about 127 rainy days.
Is it sunny in Cristuru Secuiesc?
Cristuru Secuiesc gets on average 8.9 hours of sunshine per day, roughly 3,249 hours per year over 1940-2025.
What is the biggest single-day snowfall in Cristuru Secuiesc?
The heaviest 24-hour snowfall measured in Cristuru Secuiesc between 1940 and 2025 was 15 April 1996, with 16.0 cm.
Are there tropical nights in Cristuru Secuiesc?
Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in Cristuru Secuiesc.
What was the most extreme apparent temperature in Cristuru Secuiesc?
In Cristuru Secuiesc, between 1940 and 2025, the highest apparent temperature reached 38.8 °C on 21 July 1987, and the lowest was -35.7 °C on 23 January 1963.
Compare Cristuru Secuiesc with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Cristuru Secuiesc