Troyan Municipality climate — normals and trends
Troyan Municipality (Bulgaria) has a warm-summer humid continental climate (Dfb) under the Köppen-Geiger classification. Its mean annual temperature is 10.1 °C and it receives 911 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 (20.5 °C on average) and the coldest is January (-1.3 °C). Rainfall peaks in June.
Troyan Municipality averages 91 frost days, 11 hot days (≥ 30 °C) and 131 rainy days per year.
Troyan Municipality has warmed by +1.9 °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 106 to 76 per year over the period.
The hottest day of the period reached 39.8 °C (on 5 July 2000) and the coldest -27.0 °C (on 19 December 1946).
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
Troyan MunicipalityLovech
- coords
- 42.89°, 24.72°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
10.1°C
Average daily high
14.9°C
Average daily low
5.9°C
Annual rainfall
911mm
Sunshine / day
9.3h
Mean relative humidity
76%
Average peak wind
10.0km/h
Seasonal range
21.8°C
Frost days (< 0 °C)
91 d/yr
Hot days (≥ 30 °C)
11 d/yr
Rainy days (≥ 1 mm)
131 d/yr
Annual snowfall
108.5 cm
Average feels-like high
13.9 °C
Average feels-like low
3.9 °C
Average peak gust
29.4 km/h
Tropical nights (≥ 20 °C)
1 d/yr
Solar radiation
14.3 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.9 °C
since 1940
+0.2 °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
39.8 °C
5 July 2000
Coldest day
-27.0 °C
19 December 1946
Wettest day
106 mm
3 July 2017
Windiest day
35.1 km/h
19 February 1946
Strongest gust
93.2 km/h
28 January 2008
Hottest feels-like
41.1 °C
15 July 2012
Coldest feels-like
-31.9 °C
25 January 1942
Snowiest day
33.0 cm
7 January 2012
Sunniest day
15.0 h
24 June 1940
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 | 8.3 °C | +5.6 °C | 16 mm | -37 mm |
| Feb | 3.2 °C | -1.8 °C | 22 mm | -28 mm |
| Mar | 14.7 °C | +5.5 °C | 66 mm | -2 mm |
| Apr | 15.2 °C | +0.1 °C | 88 mm | -7 mm |
| May | 18.5 °C | -1.2 °C | 163 mm | +40 mm |
| Jun | 27.3 °C | +4.0 °C | 25 mm | -99 mm |
| Jul | 29.6 °C | +4.0 °C | 72 mm | -25 mm |
| Aug | 27.6 °C | +1.6 °C | 53 mm | -16 mm |
| Sep | 23.7 °C | +1.7 °C | 19 mm | -41 mm |
| Oct | 14.3 °C | -1.9 °C | 184 mm | +130 mm |
| Nov | 12.3 °C | +2.4 °C | 100 mm | +42 mm |
| Dec | 6.1 °C | +1.7 °C | 48 mm | -13 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 Troyan Municipality?
Troyan Municipality has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 10.1 °C and it receives 911 mm of precipitation per year.
What is the hottest day ever recorded in Troyan Municipality?
The hottest day measured in Troyan Municipality between 1940 and 2025 was 5 July 2000, reaching 39.8 °C.
What is the coldest day in Troyan Municipality?
The coldest day measured in Troyan Municipality between 1940 and 2025 was 19 December 1946, at -27.0 °C.
Does it snow in Troyan Municipality?
Yes. Troyan Municipality gets on average 108.5 cm of snow per year and has around 91 frost days.
Has the climate of Troyan Municipality warmed?
Yes: Troyan Municipality warmed by +1.9 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Troyan Municipality?
The wettest day measured in Troyan Municipality between 1940 and 2025 was 3 July 2017, with 106 mm of rain in 24 hours.
What was the windiest day in Troyan Municipality?
The windiest day measured in Troyan Municipality between 1940 and 2025 was 19 February 1946, with winds reaching 35.1 km/h.
What is the warmest month in Troyan Municipality?
The warmest month in Troyan Municipality is July (20.5 °C on average); the coldest is January (-1.3 °C).
How much does it rain in Troyan Municipality?
Troyan Municipality receives on average 911 mm of precipitation per year, spread over about 131 rainy days.
Is it sunny in Troyan Municipality?
Troyan Municipality gets on average 9.3 hours of sunshine per day, roughly 3,395 hours per year over 1940-2025.
What is the biggest single-day snowfall in Troyan Municipality?
The heaviest 24-hour snowfall measured in Troyan Municipality between 1940 and 2025 was 7 January 2012, with 33.0 cm.
Are there tropical nights in Troyan Municipality?
Yes: Troyan Municipality has on average 1 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Troyan Municipality?
In Troyan Municipality, between 1940 and 2025, the highest apparent temperature reached 41.1 °C on 15 July 2012, and the lowest was -31.9 °C on 25 January 1942.
Compare Troyan Municipality with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Troyan Municipality