Copălău climate — normals and trends
Copălău (Romania) has a warm-summer humid continental climate (Dfb) under the Köppen-Geiger classification. Its mean annual temperature is 9.1 °C and it receives 633 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 (20.6 °C on average) and the coldest is January (-3.7 °C). Rainfall peaks in June.
Copălău averages 111 frost days, 12 hot days (≥ 30 °C) and 111 rainy days per year.
Copălău has warmed by +2.8 °C between 1940 and 2025, or +0.33 °C per decade. This trend is statistically significant.
The number of frost days there went from about 132 to 90 per year over the period.
The hottest day of the period reached 39.2 °C (on 7 August 2012) and the coldest -29.1 °C (on 19 December 1946).
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
CopălăuBotoșani County
- coords
- 47.62°, 26.83°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
9.1°C
Average daily high
13.5°C
Average daily low
5.0°C
Annual rainfall
633mm
Sunshine / day
8.2h
Mean relative humidity
74%
Average peak wind
14.7km/h
Seasonal range
24.3°C
Frost days (< 0 °C)
111 d/yr
Hot days (≥ 30 °C)
12 d/yr
Rainy days (≥ 1 mm)
111 d/yr
Annual snowfall
72.2 cm
Average feels-like high
11.5 °C
Average feels-like low
2.4 °C
Average peak gust
32.0 km/h
Tropical nights (≥ 20 °C)
2 d/yr
Solar radiation
12.3 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.8 °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
39.2 °C
7 August 2012
Coldest day
-29.1 °C
19 December 1946
Wettest day
88 mm
12 September 1993
Windiest day
44.9 km/h
3 November 1981
Strongest gust
104.8 km/h
3 November 1981
Hottest feels-like
39.8 °C
17 August 1952
Coldest feels-like
-34.0 °C
27 January 1961
Snowiest day
29.0 cm
10 February 1984
Sunniest day
15.1 h
17 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 | 7.2 °C | +7.6 °C | 16 mm | -13 mm |
| Feb | 1.3 °C | -0.5 °C | 9 mm | -22 mm |
| Mar | 13.6 °C | +6.3 °C | 41 mm | +4 mm |
| Apr | 16.1 °C | +1.5 °C | 37 mm | -22 mm |
| May | 17.1 °C | -3.1 °C | 171 mm | +97 mm |
| Jun | 26.2 °C | +2.4 °C | 15 mm | -76 mm |
| Jul | 28.4 °C | +2.7 °C | 99 mm | +11 mm |
| Aug | 27.3 °C | +1.9 °C | 33 mm | -28 mm |
| Sep | 22.4 °C | +1.6 °C | 61 mm | +11 mm |
| Oct | 13.1 °C | -1.2 °C | 75 mm | +36 mm |
| Nov | 9.6 °C | +2.7 °C | 38 mm | -1 mm |
| Dec | 4.6 °C | +3.0 °C | 20 mm | -14 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 Copălău?
Copălău has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 9.1 °C and it receives 633 mm of precipitation per year.
What is the hottest day ever recorded in Copălău?
The hottest day measured in Copălău between 1940 and 2025 was 7 August 2012, reaching 39.2 °C.
What is the coldest day in Copălău?
The coldest day measured in Copălău between 1940 and 2025 was 19 December 1946, at -29.1 °C.
Does it snow in Copălău?
Yes. Copălău gets on average 72.2 cm of snow per year and has around 111 frost days.
Has the climate of Copălău warmed?
Yes: Copălău warmed by +2.8 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Copălău?
The wettest day measured in Copălău between 1940 and 2025 was 12 September 1993, with 88 mm of rain in 24 hours.
What was the windiest day in Copălău?
The windiest day measured in Copălău between 1940 and 2025 was 3 November 1981, with winds reaching 44.9 km/h.
What is the warmest month in Copălău?
The warmest month in Copălău is July (20.6 °C on average); the coldest is January (-3.7 °C).
How much does it rain in Copălău?
Copălău receives on average 633 mm of precipitation per year, spread over about 111 rainy days.
Is it sunny in Copălău?
Copălău gets on average 8.2 hours of sunshine per day, roughly 2,993 hours per year over 1940-2025.
What is the biggest single-day snowfall in Copălău?
The heaviest 24-hour snowfall measured in Copălău between 1940 and 2025 was 10 February 1984, with 29.0 cm.
Are there tropical nights in Copălău?
Yes: Copălău has on average 2 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Copălău?
In Copălău, between 1940 and 2025, the highest apparent temperature reached 39.8 °C on 17 August 1952, and the lowest was -34.0 °C on 27 January 1961.
Compare Copălău with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Copălău