Světlá nad Sázavou climate — normals and trends
Světlá nad Sázavou (Czechia) has a warm-summer humid continental climate (Dfb) under the Köppen-Geiger classification. Its mean annual temperature is 8.0 °C and it receives 754 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 (17.6 °C on average) and the coldest is January (-2.2 °C). Rainfall peaks in July.
Světlá nad Sázavou averages 101 frost days, 3 hot days (≥ 30 °C) and 142 rainy days per year.
Světlá nad Sázavou has warmed by +2.4 °C between 1940 and 2025, or +0.29 °C per decade. This trend is statistically significant.
The number of frost days there went from about 121 to 81 per year over the period.
The hottest day of the period reached 35.9 °C (on 27 July 1983) and the coldest -30.3 °C (on 10 February 1956).
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
Světlá nad SázavouVysocina
- coords
- 49.67°, 15.40°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
8.0°C
Average daily high
11.7°C
Average daily low
4.5°C
Annual rainfall
754mm
Sunshine / day
7.7h
Mean relative humidity
78%
Average peak wind
17.0km/h
Seasonal range
19.8°C
Frost days (< 0 °C)
101 d/yr
Hot days (≥ 30 °C)
3 d/yr
Rainy days (≥ 1 mm)
142 d/yr
Annual snowfall
77.8 cm
Average feels-like high
9.1 °C
Average feels-like low
1.5 °C
Average peak gust
35.3 km/h
Tropical nights (≥ 20 °C)
0 d/yr
Solar radiation
11.2 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.4 °C
since 1940
+0.3 °C per decade · r² = 0.51 · 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
35.9 °C
27 July 1983
Coldest day
-30.3 °C
10 February 1956
Wettest day
68 mm
18 July 2010
Windiest day
48.1 km/h
18 January 2007
Strongest gust
122.0 km/h
19 January 2007
Hottest feels-like
37.6 °C
5 July 1957
Coldest feels-like
-35.2 °C
10 February 1956
Snowiest day
17.2 cm
23 April 1980
Sunniest day
16.0 h
28 June 2005
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 | 2.8 °C | +2.7 °C | 40 mm | -5 mm |
| Feb | 2.9 °C | +0.9 °C | 13 mm | -31 mm |
| Mar | 10.9 °C | +4.2 °C | 42 mm | -8 mm |
| Apr | 15.3 °C | +3.0 °C | 46 mm | -10 mm |
| May | 16.1 °C | -0.9 °C | 52 mm | -30 mm |
| Jun | 23.4 °C | +3.1 °C | 74 mm | -15 mm |
| Jul | 22.9 °C | +0.7 °C | 102 mm | +6 mm |
| Aug | 23.6 °C | +1.5 °C | 74 mm | -11 mm |
| Sep | 18.8 °C | +1.0 °C | 90 mm | +28 mm |
| Oct | 11.3 °C | -0.8 °C | 44 mm | -1 mm |
| Nov | 5.8 °C | +0.2 °C | 55 mm | +5 mm |
| Dec | 3.3 °C | +1.7 °C | 25 mm | -25 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 Světlá nad Sázavou?
Světlá nad Sázavou has a warm-summer humid continental climate (Köppen Dfb). Over 1940-2025, the average annual temperature is 8.0 °C and it receives 754 mm of precipitation per year.
What is the hottest day ever recorded in Světlá nad Sázavou?
The hottest day measured in Světlá nad Sázavou between 1940 and 2025 was 27 July 1983, reaching 35.9 °C.
What is the coldest day in Světlá nad Sázavou?
The coldest day measured in Světlá nad Sázavou between 1940 and 2025 was 10 February 1956, at -30.3 °C.
Does it snow in Světlá nad Sázavou?
Yes. Světlá nad Sázavou gets on average 77.8 cm of snow per year and has around 101 frost days.
Has the climate of Světlá nad Sázavou warmed?
Yes: Světlá nad Sázavou warmed by +2.4 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Světlá nad Sázavou?
The wettest day measured in Světlá nad Sázavou between 1940 and 2025 was 18 July 2010, with 68 mm of rain in 24 hours.
What was the windiest day in Světlá nad Sázavou?
The windiest day measured in Světlá nad Sázavou between 1940 and 2025 was 18 January 2007, with winds reaching 48.1 km/h.
What is the warmest month in Světlá nad Sázavou?
The warmest month in Světlá nad Sázavou is July (17.6 °C on average); the coldest is January (-2.2 °C).
How much does it rain in Světlá nad Sázavou?
Světlá nad Sázavou receives on average 754 mm of precipitation per year, spread over about 142 rainy days.
Is it sunny in Světlá nad Sázavou?
Světlá nad Sázavou gets on average 7.7 hours of sunshine per day, roughly 2,811 hours per year over 1940-2025.
What is the biggest single-day snowfall in Světlá nad Sázavou?
The heaviest 24-hour snowfall measured in Světlá nad Sázavou between 1940 and 2025 was 23 April 1980, with 17.2 cm.
Are there tropical nights in Světlá nad Sázavou?
Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in Světlá nad Sázavou.
What was the most extreme apparent temperature in Světlá nad Sázavou?
In Světlá nad Sázavou, between 1940 and 2025, the highest apparent temperature reached 37.6 °C on 5 July 1957, and the lowest was -35.2 °C on 10 February 1956.
Compare Světlá nad Sázavou with another city
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Nearby cities
The climate around Světlá nad Sázavou