Mrkonjic Grad climate — normals and trends
Mrkonjic Grad (Bosnia and Herzegovina) has a warm-summer humid continental climate (Dfb) under the Köppen-Geiger classification. Its mean annual temperature is 9.0 °C and it receives 1,189 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 (18.6 °C on average) and the coldest is January (-1.5 °C). Rainfall peaks in May.
Mrkonjic Grad averages 103 frost days, 7 hot days (≥ 30 °C) and 157 rainy days per year.
Mrkonjic Grad has warmed by +3.2 °C between 1940 and 2025, or +0.37 °C per decade. This trend is statistically significant.
The number of frost days there went from about 127 to 79 per year over the period.
The hottest day of the period reached 36.3 °C (on 4 August 2017) and the coldest -27.7 °C (on 24 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
Mrkonjic GradRepublika Srpska
- coords
- 44.42°, 17.08°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
9.0°C
Average daily high
13.7°C
Average daily low
4.6°C
Annual rainfall
1,189mm
Sunshine / day
8.3h
Mean relative humidity
78%
Average peak wind
10.4km/h
Seasonal range
20.1°C
Frost days (< 0 °C)
103 d/yr
Hot days (≥ 30 °C)
7 d/yr
Rainy days (≥ 1 mm)
157 d/yr
Annual snowfall
195.3 cm
Average feels-like high
12.3 °C
Average feels-like low
2.5 °C
Average peak gust
32.8 km/h
Tropical nights (≥ 20 °C)
0 d/yr
Solar radiation
13.0 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+3.2 °C
since 1940
+0.4 °C per decade · r² = 0.63 · 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
36.3 °C
4 August 2017
Coldest day
-27.7 °C
24 January 1942
Wettest day
118 mm
24 July 1976
Windiest day
33.1 km/h
10 April 1973
Strongest gust
104.8 km/h
18 December 1968
Hottest feels-like
38.2 °C
26 June 2025
Coldest feels-like
-32.6 °C
24 January 1942
Snowiest day
37.9 cm
14 November 2004
Sunniest day
14.7 h
22 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 | 6.7 °C | +4.4 °C | 50 mm | -31 mm |
| Feb | 6.4 °C | +1.9 °C | 70 mm | -14 mm |
| Mar | 12.9 °C | +4.1 °C | 213 mm | +118 mm |
| Apr | 16.4 °C | +2.7 °C | 114 mm | +3 mm |
| May | 18.7 °C | +0.5 °C | 129 mm | +9 mm |
| Jun | 27.8 °C | +6.2 °C | 5 mm | -113 mm |
| Jul | 27.6 °C | +3.8 °C | 88 mm | -18 mm |
| Aug | 26.1 °C | +2.1 °C | 81 mm | -11 mm |
| Sep | 23.3 °C | +3.2 °C | 60 mm | -34 mm |
| Oct | 14.8 °C | -0.2 °C | 83 mm | -0 mm |
| Nov | 10.7 °C | +1.9 °C | 149 mm | +43 mm |
| Dec | 6.6 °C | +2.7 °C | 34 mm | -65 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 Mrkonjic Grad?
Mrkonjic Grad has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 9.0 °C and it receives 1,189 mm of precipitation per year.
What is the hottest day ever recorded in Mrkonjic Grad?
The hottest day measured in Mrkonjic Grad between 1940 and 2025 was 4 August 2017, reaching 36.3 °C.
What is the coldest day in Mrkonjic Grad?
The coldest day measured in Mrkonjic Grad between 1940 and 2025 was 24 January 1942, at -27.7 °C.
Does it snow in Mrkonjic Grad?
Yes. Mrkonjic Grad gets on average 195.3 cm of snow per year and has around 103 frost days.
Has the climate of Mrkonjic Grad warmed?
Yes: Mrkonjic Grad warmed by +3.2 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Mrkonjic Grad?
The wettest day measured in Mrkonjic Grad between 1940 and 2025 was 24 July 1976, with 118 mm of rain in 24 hours.
What was the windiest day in Mrkonjic Grad?
The windiest day measured in Mrkonjic Grad between 1940 and 2025 was 10 April 1973, with winds reaching 33.1 km/h.
What is the warmest month in Mrkonjic Grad?
The warmest month in Mrkonjic Grad is July (18.6 °C on average); the coldest is January (-1.5 °C).
How much does it rain in Mrkonjic Grad?
Mrkonjic Grad receives on average 1,189 mm of precipitation per year, spread over about 157 rainy days.
Is it sunny in Mrkonjic Grad?
Mrkonjic Grad gets on average 8.3 hours of sunshine per day, roughly 3,030 hours per year over 1940-2025.
What is the biggest single-day snowfall in Mrkonjic Grad?
The heaviest 24-hour snowfall measured in Mrkonjic Grad between 1940 and 2025 was 14 November 2004, with 37.9 cm.
Are there tropical nights in Mrkonjic Grad?
Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in Mrkonjic Grad.
What was the most extreme apparent temperature in Mrkonjic Grad?
In Mrkonjic Grad, between 1940 and 2025, the highest apparent temperature reached 38.2 °C on 26 June 2025, and the lowest was -32.6 °C on 24 January 1942.
Compare Mrkonjic Grad with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Mrkonjic Grad