Ulmeni climate — normals and trends
Ulmeni (Romania) has a hot-summer humid continental climate (Dfa) under the Köppen-Geiger classification. Its mean annual temperature is 11.9 °C and it receives 596 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 (23.7 °C on average) and the coldest is January (-1.1 °C). Rainfall peaks in June.
Ulmeni averages 76 frost days, 34 hot days (≥ 30 °C) and 95 rainy days per year.
Ulmeni has warmed by +1.8 °C between 1940 and 2025, or +0.22 °C per decade. This trend is statistically significant.
The number of frost days there went from about 92 to 60 per year over the period.
The hottest day of the period reached 41.4 °C (on 20 August 1945) and the coldest -27.9 °C (on 25 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
UlmeniCălărași County
- coords
- 44.15°, 26.72°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
11.9°C
Average daily high
16.5°C
Average daily low
7.8°C
Annual rainfall
596mm
Sunshine / day
9.0h
Mean relative humidity
74%
Average peak wind
15.4km/h
Seasonal range
24.8°C
Frost days (< 0 °C)
76 d/yr
Hot days (≥ 30 °C)
34 d/yr
Rainy days (≥ 1 mm)
95 d/yr
Annual snowfall
50.8 cm
Average feels-like high
15.1 °C
Average feels-like low
5.6 °C
Average peak gust
30.4 km/h
Tropical nights (≥ 20 °C)
19 d/yr
Solar radiation
13.7 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.8 °C
since 1940
+0.2 °C per decade · r² = 0.30 · 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
41.4 °C
20 August 1945
Coldest day
-27.9 °C
25 January 1942
Wettest day
89 mm
15 June 1948
Windiest day
47.4 km/h
3 February 1954
Strongest gust
97.9 km/h
6 February 2020
Hottest feels-like
43.9 °C
21 July 1987
Coldest feels-like
-33.3 °C
25 January 1942
Snowiest day
27.6 cm
12 March 1973
Sunniest day
14.9 h
3 July 2025
Normals computed over complete calendar years 1940–2025.
A specific year
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Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 9.7 °C | +7.6 °C | 13 mm | -28 mm |
| Feb | 2.1 °C | -2.9 °C | 28 mm | -8 mm |
| Mar | 16.4 °C | +6.0 °C | 25 mm | -18 mm |
| Apr | 17.6 °C | +0.5 °C | 29 mm | -24 mm |
| May | 21.2 °C | -1.2 °C | 93 mm | +24 mm |
| Jun | 29.9 °C | +3.4 °C | 10 mm | -67 mm |
| Jul | 33.0 °C | +4.2 °C | 52 mm | -7 mm |
| Aug | 31.1 °C | +2.2 °C | 12 mm | -33 mm |
| Sep | 26.7 °C | +2.4 °C | 18 mm | -24 mm |
| Oct | 16.3 °C | -1.3 °C | 136 mm | +93 mm |
| Nov | 13.3 °C | +2.9 °C | 100 mm | +54 mm |
| Dec | 6.0 °C | +1.6 °C | 12 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 Ulmeni?
Ulmeni has a hot-summer humid continental climate (Köppen Dfa). Over 1940-2025, the average annual temperature is 11.9 °C and it receives 596 mm of precipitation per year.
What is the hottest day ever recorded in Ulmeni?
The hottest day measured in Ulmeni between 1940 and 2025 was 20 August 1945, reaching 41.4 °C.
What is the coldest day in Ulmeni?
The coldest day measured in Ulmeni between 1940 and 2025 was 25 January 1942, at -27.9 °C.
Does it snow in Ulmeni?
Yes. Ulmeni gets on average 50.8 cm of snow per year and has around 76 frost days.
Has the climate of Ulmeni warmed?
Yes: Ulmeni warmed by +1.8 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Ulmeni?
The wettest day measured in Ulmeni between 1940 and 2025 was 15 June 1948, with 89 mm of rain in 24 hours.
What was the windiest day in Ulmeni?
The windiest day measured in Ulmeni between 1940 and 2025 was 3 February 1954, with winds reaching 47.4 km/h.
What is the warmest month in Ulmeni?
The warmest month in Ulmeni is July (23.7 °C on average); the coldest is January (-1.1 °C).
How much does it rain in Ulmeni?
Ulmeni receives on average 596 mm of precipitation per year, spread over about 95 rainy days.
Is it sunny in Ulmeni?
Ulmeni gets on average 9.0 hours of sunshine per day, roughly 3,285 hours per year over 1940-2025.
What is the biggest single-day snowfall in Ulmeni?
The heaviest 24-hour snowfall measured in Ulmeni between 1940 and 2025 was 12 March 1973, with 27.6 cm.
Are there tropical nights in Ulmeni?
Yes: Ulmeni has on average 19 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Ulmeni?
In Ulmeni, between 1940 and 2025, the highest apparent temperature reached 43.9 °C on 21 July 1987, and the lowest was -33.3 °C on 25 January 1942.
Compare Ulmeni with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Ulmeni