Laktasi climate — normals and trends
Laktasi (Bosnia and Herzegovina) has a warm-summer humid continental climate (Dfb) under the Köppen-Geiger classification. Its mean annual temperature is 11.5 °C and it receives 819 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 (-0.1 °C). Rainfall peaks in June.
Laktasi averages 74 frost days, 26 hot days (≥ 30 °C) and 122 rainy days per year.
Laktasi has warmed by +2.8 °C between 1940 and 2025, or +0.32 °C per decade. This trend is statistically significant.
The number of frost days there went from about 96 to 52 per year over the period.
The hottest day of the period reached 40.2 °C (on 19 August 1946) and the coldest -26.7 °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
LaktasiRepublika Srpska
- coords
- 44.91°, 17.30°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
11.5°C
Average daily high
16.3°C
Average daily low
7.1°C
Annual rainfall
819mm
Sunshine / day
8.6h
Mean relative humidity
76%
Average peak wind
10.2km/h
Seasonal range
22.0°C
Frost days (< 0 °C)
74 d/yr
Hot days (≥ 30 °C)
26 d/yr
Rainy days (≥ 1 mm)
122 d/yr
Annual snowfall
76.4 cm
Average feels-like high
15.3 °C
Average feels-like low
5.5 °C
Average peak gust
25.0 km/h
Tropical nights (≥ 20 °C)
7 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
40.2 °C
19 August 1946
Coldest day
-26.7 °C
22 January 1940
Wettest day
65 mm
20 August 1972
Windiest day
33.9 km/h
29 March 2006
Strongest gust
76.7 km/h
6 November 1985
Hottest feels-like
42.7 °C
4 August 2017
Coldest feels-like
-31.5 °C
22 January 1940
Snowiest day
25.3 cm
23 December 2024
Sunniest day
14.8 h
14 June 2019
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 | 7.9 °C | +4.4 °C | 42 mm | -15 mm |
| Feb | 7.1 °C | +0.5 °C | 51 mm | -5 mm |
| Mar | 15.8 °C | +4.0 °C | 140 mm | +77 mm |
| Apr | 19.9 °C | +2.9 °C | 59 mm | -16 mm |
| May | 21.6 °C | +0.1 °C | 102 mm | +20 mm |
| Jun | 30.9 °C | +5.8 °C | 2 mm | -80 mm |
| Jul | 30.3 °C | +2.9 °C | 50 mm | -23 mm |
| Aug | 29.9 °C | +2.5 °C | 53 mm | -8 mm |
| Sep | 25.8 °C | +2.7 °C | 42 mm | -24 mm |
| Oct | 17.9 °C | +0.7 °C | 62 mm | +1 mm |
| Nov | 11.9 °C | +1.6 °C | 101 mm | +27 mm |
| Dec | 6.1 °C | +1.2 °C | 32 mm | -38 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 Laktasi?
Laktasi has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 11.5 °C and it receives 819 mm of precipitation per year.
What is the hottest day ever recorded in Laktasi?
The hottest day measured in Laktasi between 1940 and 2025 was 19 August 1946, reaching 40.2 °C.
What is the coldest day in Laktasi?
The coldest day measured in Laktasi between 1940 and 2025 was 22 January 1940, at -26.7 °C.
Does it snow in Laktasi?
Yes. Laktasi gets on average 76.4 cm of snow per year and has around 74 frost days.
Has the climate of Laktasi warmed?
Yes: Laktasi warmed by +2.8 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Laktasi?
The wettest day measured in Laktasi between 1940 and 2025 was 20 August 1972, with 65 mm of rain in 24 hours.
What was the windiest day in Laktasi?
The windiest day measured in Laktasi between 1940 and 2025 was 29 March 2006, with winds reaching 33.9 km/h.
What is the warmest month in Laktasi?
The warmest month in Laktasi is July (21.9 °C on average); the coldest is January (-0.1 °C).
How much does it rain in Laktasi?
Laktasi receives on average 819 mm of precipitation per year, spread over about 122 rainy days.
Is it sunny in Laktasi?
Laktasi 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 Laktasi?
The heaviest 24-hour snowfall measured in Laktasi between 1940 and 2025 was 23 December 2024, with 25.3 cm.
Are there tropical nights in Laktasi?
Yes: Laktasi has on average 7 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Laktasi?
In Laktasi, between 1940 and 2025, the highest apparent temperature reached 42.7 °C on 4 August 2017, and the lowest was -31.5 °C on 22 January 1940.
Compare Laktasi with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Laktasi