Prnjavor climate — normals and trends
Prnjavor (Bosnia and Herzegovina) has a warm-summer humid continental climate (Dfb) under the Köppen-Geiger classification. Its mean annual temperature is 11.0 °C and it receives 972 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 (21.2 °C on average) and the coldest is January (-0.3 °C). Rainfall peaks in June.
Prnjavor averages 78 frost days, 21 hot days (≥ 30 °C) and 135 rainy days per year.
Prnjavor 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 101 to 55 per year over the period.
The hottest day of the period reached 40.7 °C (on 6 August 2012) and the coldest -27.2 °C (on 22 January 1940).
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
PrnjavorRepublika Srpska
- coords
- 44.87°, 17.66°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
11.0°C
Average daily high
15.9°C
Average daily low
6.6°C
Annual rainfall
972mm
Sunshine / day
8.6h
Mean relative humidity
76%
Average peak wind
10.7km/h
Seasonal range
21.5°C
Frost days (< 0 °C)
78 d/yr
Hot days (≥ 30 °C)
21 d/yr
Rainy days (≥ 1 mm)
135 d/yr
Annual snowfall
104.9 cm
Average feels-like high
14.9 °C
Average feels-like low
4.7 °C
Average peak gust
25.8 km/h
Tropical nights (≥ 20 °C)
3 d/yr
Solar radiation
13.0 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.8 °C
since 1940
+0.3 °C per decade · r² = 0.55 · 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
40.7 °C
6 August 2012
Coldest day
-27.2 °C
22 January 1940
Wettest day
77 mm
24 July 1976
Windiest day
34.5 km/h
12 December 2017
Strongest gust
80.6 km/h
29 March 2006
Hottest feels-like
42.6 °C
12 July 2024
Coldest feels-like
-32.2 °C
22 January 1940
Snowiest day
29.9 cm
23 December 2024
Sunniest day
14.9 h
21 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 | 7.5 °C | +4.1 °C | 42 mm | -25 mm |
| Feb | 7.1 °C | +0.8 °C | 61 mm | -5 mm |
| Mar | 15.5 °C | +4.1 °C | 173 mm | +97 mm |
| Apr | 19.4 °C | +2.9 °C | 73 mm | -18 mm |
| May | 21.2 °C | +0.3 °C | 123 mm | +26 mm |
| Jun | 30.1 °C | +5.7 °C | 5 mm | -96 mm |
| Jul | 29.6 °C | +3.0 °C | 59 mm | -29 mm |
| Aug | 29.2 °C | +2.5 °C | 64 mm | -11 mm |
| Sep | 25.5 °C | +2.9 °C | 48 mm | -30 mm |
| Oct | 17.3 °C | +0.3 °C | 65 mm | -5 mm |
| Nov | 12.2 °C | +1.8 °C | 121 mm | +35 mm |
| Dec | 6.6 °C | +1.6 °C | 34 mm | -46 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 Prnjavor?
Prnjavor has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 11.0 °C and it receives 972 mm of precipitation per year.
What is the hottest day ever recorded in Prnjavor?
The hottest day measured in Prnjavor between 1940 and 2025 was 6 August 2012, reaching 40.7 °C.
What is the coldest day in Prnjavor?
The coldest day measured in Prnjavor between 1940 and 2025 was 22 January 1940, at -27.2 °C.
Does it snow in Prnjavor?
Yes. Prnjavor gets on average 104.9 cm of snow per year and has around 78 frost days.
Has the climate of Prnjavor warmed?
Yes: Prnjavor warmed by +2.8 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Prnjavor?
The wettest day measured in Prnjavor between 1940 and 2025 was 24 July 1976, with 77 mm of rain in 24 hours.
What was the windiest day in Prnjavor?
The windiest day measured in Prnjavor between 1940 and 2025 was 12 December 2017, with winds reaching 34.5 km/h.
What is the warmest month in Prnjavor?
The warmest month in Prnjavor is July (21.2 °C on average); the coldest is January (-0.3 °C).
How much does it rain in Prnjavor?
Prnjavor receives on average 972 mm of precipitation per year, spread over about 135 rainy days.
Is it sunny in Prnjavor?
Prnjavor gets on average 8.6 hours of sunshine per day, roughly 3,139 hours per year over 1940-2025.
What is the biggest single-day snowfall in Prnjavor?
The heaviest 24-hour snowfall measured in Prnjavor between 1940 and 2025 was 23 December 2024, with 29.9 cm.
Are there tropical nights in Prnjavor?
Yes: Prnjavor has on average 3 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Prnjavor?
In Prnjavor, between 1940 and 2025, the highest apparent temperature reached 42.6 °C on 12 July 2024, and the lowest was -32.2 °C on 22 January 1940.
Compare Prnjavor with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Prnjavor