Perieni climate — normals and trends
Perieni (Romania) has a warm-summer humid continental climate (Dfb) under the Köppen-Geiger classification. Its mean annual temperature is 10.1 °C and it receives 555 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 (-2.7 °C). Rainfall peaks in June.
Perieni averages 98 frost days, 17 hot days (≥ 30 °C) and 94 rainy days per year.
Perieni has warmed by +2.5 °C between 1940 and 2025, or +0.29 °C per decade. This trend is statistically significant.
The number of frost days there went from about 118 to 78 per year over the period.
The hottest day of the period reached 39.5 °C (on 24 July 2007) and the coldest -27.6 °C (on 20 February 1954).
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
PerieniVaslui County
- coords
- 46.30°, 27.62°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
10.1°C
Average daily high
14.4°C
Average daily low
6.2°C
Annual rainfall
555mm
Sunshine / day
8.7h
Mean relative humidity
73%
Average peak wind
15.1km/h
Seasonal range
24.6°C
Frost days (< 0 °C)
98 d/yr
Hot days (≥ 30 °C)
17 d/yr
Rainy days (≥ 1 mm)
94 d/yr
Annual snowfall
62.1 cm
Average feels-like high
12.4 °C
Average feels-like low
3.6 °C
Average peak gust
32.9 km/h
Tropical nights (≥ 20 °C)
7 d/yr
Solar radiation
12.9 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.5 °C
since 1940
+0.3 °C per decade · r² = 0.44 · 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
39.5 °C
24 July 2007
Coldest day
-27.6 °C
20 February 1954
Wettest day
89 mm
12 October 2016
Windiest day
41.8 km/h
11 March 1945
Strongest gust
91.4 km/h
19 June 1985
Hottest feels-like
40.2 °C
4 August 1998
Coldest feels-like
-32.6 °C
20 February 1954
Snowiest day
26.2 cm
20 April 2017
Sunniest day
15.1 h
20 June 2022
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 | +6.8 °C | 11 mm | -21 mm |
| Feb | 2.0 °C | -0.7 °C | 6 mm | -26 mm |
| Mar | 13.8 °C | +5.7 °C | 47 mm | +13 mm |
| Apr | 16.5 °C | +1.2 °C | 19 mm | -34 mm |
| May | 18.9 °C | -2.0 °C | 141 mm | +76 mm |
| Jun | 27.4 °C | +2.7 °C | 9 mm | -66 mm |
| Jul | 30.1 °C | +3.3 °C | 71 mm | +7 mm |
| Aug | 29.2 °C | +2.5 °C | 14 mm | -34 mm |
| Sep | 23.8 °C | +1.8 °C | 40 mm | -2 mm |
| Oct | 14.3 °C | -0.9 °C | 89 mm | +53 mm |
| Nov | 10.5 °C | +2.6 °C | 53 mm | +14 mm |
| Dec | 5.1 °C | +2.7 °C | 9 mm | -27 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 Perieni?
Perieni has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 10.1 °C and it receives 555 mm of precipitation per year.
What is the hottest day ever recorded in Perieni?
The hottest day measured in Perieni between 1940 and 2025 was 24 July 2007, reaching 39.5 °C.
What is the coldest day in Perieni?
The coldest day measured in Perieni between 1940 and 2025 was 20 February 1954, at -27.6 °C.
Does it snow in Perieni?
Yes. Perieni gets on average 62.1 cm of snow per year and has around 98 frost days.
Has the climate of Perieni warmed?
Yes: Perieni warmed by +2.5 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Perieni?
The wettest day measured in Perieni between 1940 and 2025 was 12 October 2016, with 89 mm of rain in 24 hours.
What was the windiest day in Perieni?
The windiest day measured in Perieni between 1940 and 2025 was 11 March 1945, with winds reaching 41.8 km/h.
What is the warmest month in Perieni?
The warmest month in Perieni is July (21.9 °C on average); the coldest is January (-2.7 °C).
How much does it rain in Perieni?
Perieni receives on average 555 mm of precipitation per year, spread over about 94 rainy days.
Is it sunny in Perieni?
Perieni gets on average 8.7 hours of sunshine per day, roughly 3,175 hours per year over 1940-2025.
What is the biggest single-day snowfall in Perieni?
The heaviest 24-hour snowfall measured in Perieni between 1940 and 2025 was 20 April 2017, with 26.2 cm.
Are there tropical nights in Perieni?
Yes: Perieni has on average 7 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Perieni?
In Perieni, between 1940 and 2025, the highest apparent temperature reached 40.2 °C on 4 August 1998, and the lowest was -32.6 °C on 20 February 1954.
Compare Perieni with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Perieni