Prozor climate — normals and trends
Prozor (Bosnia and Herzegovina) has a warm-summer humid continental climate (Dfb) under the Köppen-Geiger classification. Its mean annual temperature is 7.7 °C and it receives 1,564 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 (17.4 °C on average) and the coldest is January (-2.3 °C). Rainfall peaks in November.
Prozor averages 113 frost days, 2 hot days (≥ 30 °C) and 153 rainy days per year.
Prozor has warmed by +2.9 °C between 1940 and 2025, or +0.34 °C per decade. This trend is statistically significant.
The number of frost days there went from about 136 to 90 per year over the period.
The hottest day of the period reached 34.1 °C (on 8 August 2013) and the coldest -25.4 °C (on 9 January 1987).
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
ProzorFederation of Bosnia and Herzegovina
- coords
- 43.82°, 17.61°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
7.7°C
Average daily high
12.0°C
Average daily low
3.7°C
Annual rainfall
1,564mm
Sunshine / day
8.9h
Mean relative humidity
79%
Average peak wind
11.4km/h
Seasonal range
19.7°C
Frost days (< 0 °C)
113 d/yr
Hot days (≥ 30 °C)
2 d/yr
Rainy days (≥ 1 mm)
153 d/yr
Annual snowfall
234.4 cm
Average feels-like high
10.1 °C
Average feels-like low
1.3 °C
Average peak gust
40.7 km/h
Tropical nights (≥ 20 °C)
0 d/yr
Solar radiation
13.9 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.9 °C
since 1940
+0.3 °C per decade · r² = 0.62 · 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
34.1 °C
8 August 2013
Coldest day
-25.4 °C
9 January 1987
Wettest day
119 mm
2 October 2000
Windiest day
32.9 km/h
10 April 1973
Strongest gust
137.9 km/h
13 December 1957
Hottest feels-like
35.4 °C
12 August 2019
Coldest feels-like
-30.3 °C
9 January 1987
Snowiest day
46.5 cm
11 February 1944
Sunniest day
14.6 h
23 June 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 | 5.4 °C | +4.5 °C | 106 mm | -28 mm |
| Feb | 5.7 °C | +3.2 °C | 101 mm | -39 mm |
| Mar | 10.4 °C | +4.3 °C | 296 mm | +164 mm |
| Apr | 13.8 °C | +2.7 °C | 85 mm | -50 mm |
| May | 16.7 °C | +0.5 °C | 156 mm | +24 mm |
| Jun | 25.8 °C | +5.9 °C | 8 mm | -102 mm |
| Jul | 25.5 °C | +3.0 °C | 90 mm | +13 mm |
| Aug | 24.6 °C | +1.8 °C | 96 mm | +17 mm |
| Sep | 21.4 °C | +2.7 °C | 93 mm | -23 mm |
| Oct | 12.3 °C | -1.1 °C | 96 mm | -50 mm |
| Nov | 9.1 °C | +1.8 °C | 243 mm | +48 mm |
| Dec | 6.2 °C | +3.6 °C | 53 mm | -117 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 Prozor?
Prozor has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 7.7 °C and it receives 1,564 mm of precipitation per year.
What is the hottest day ever recorded in Prozor?
The hottest day measured in Prozor between 1940 and 2025 was 8 August 2013, reaching 34.1 °C.
What is the coldest day in Prozor?
The coldest day measured in Prozor between 1940 and 2025 was 9 January 1987, at -25.4 °C.
Does it snow in Prozor?
Yes. Prozor gets on average 234.4 cm of snow per year and has around 113 frost days.
Has the climate of Prozor warmed?
Yes: Prozor warmed by +2.9 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Prozor?
The wettest day measured in Prozor between 1940 and 2025 was 2 October 2000, with 119 mm of rain in 24 hours.
What was the windiest day in Prozor?
The windiest day measured in Prozor between 1940 and 2025 was 10 April 1973, with winds reaching 32.9 km/h.
What is the warmest month in Prozor?
The warmest month in Prozor is July (17.4 °C on average); the coldest is January (-2.3 °C).
How much does it rain in Prozor?
Prozor receives on average 1,564 mm of precipitation per year, spread over about 153 rainy days.
Is it sunny in Prozor?
Prozor gets on average 8.9 hours of sunshine per day, roughly 3,249 hours per year over 1940-2025.
What is the biggest single-day snowfall in Prozor?
The heaviest 24-hour snowfall measured in Prozor between 1940 and 2025 was 11 February 1944, with 46.5 cm.
Are there tropical nights in Prozor?
Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in Prozor.
What was the most extreme apparent temperature in Prozor?
In Prozor, between 1940 and 2025, the highest apparent temperature reached 35.4 °C on 12 August 2019, and the lowest was -30.3 °C on 9 January 1987.
Compare Prozor with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Prozor