Monthly climate in Janske Lazne, Královéhradecký kraj, Czech Republic

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Janske Lazne features a humid continental climate (Dfb).Temperatures typically range between -3 °C (27 °F) and 17 °C (62 °F) through the year, but rarely can drop to -21 °C (-6 °F) or can rise to as high as 31 °C (87 °F).The average annual precipitation amounts to about 1095 mm (43.1 inches) and receives 173 rainy days on the 1 mm (0.04 inches) threshold annually.Janske Lazne enjoys an average of 3430 hours of sunshine throughout the year, and daylight varies from 8 hours 1 minutes to 16 hours 24 minutes per day.

Monthly average temperatures in Janske Lazne, Královéhradecký kraj, Czech Republic §

The warmest months in Janske Lazne are June, July and August, with daily mean temperatures ranging from 16 to 17 °C (61 - 62 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -3 to -1 °C (27 - 30 °F) throughout the day. On average each year, Janske Lazne experiences 9 days above 25 °C (77.0 °F) and 123 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Janske Lazne, Královéhradecký kraj, Czech Republic.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 9°C
(48°F)
9°C
(49°F)
17°C
(63°F)
23°C
(73°F)
25°C
(78°F)
31°C
(87°F)
31°C
(87°F)
30°C
(86°F)
26°C
(80°F)
20°C
(68°F)
14°C
(57°F)
8°C
(47°F)
Mean maximum 5°C
(42°F)
7°C
(45°F)
13°C
(56°F)
19°C
(67°F)
23°C
(73°F)
25°C
(78°F)
28°C
(82°F)
27°C
(82°F)
25°C
(77°F)
20°C
(68°F)
12°C
(54°F)
6°C
(44°F)
Average high -1°C
(31°F)
1°C
(34°F)
4°C
(40°F)
10°C
(50°F)
14°C
(58°F)
20°C
(68°F)
20°C
(69°F)
21°C
(70°F)
16°C
(62°F)
12°C
(53°F)
5°C
(41°F)
1°C
(34°F)
Daily mean -3°C
(27°F)
-2°C
(30°F)
1°C
(34°F)
6°C
(42°F)
10°C
(51°F)
16°C
(61°F)
16°C
(61°F)
17°C
(62°F)
12°C
(54°F)
8°C
(46°F)
3°C
(37°F)
-1°C
(30°F)
Average low -5°C
(22°F)
-4°C
(25°F)
-3°C
(28°F)
1°C
(34°F)
6°C
(43°F)
11°C
(52°F)
11°C
(53°F)
12°C
(54°F)
8°C
(47°F)
5°C
(40°F)
1°C
(33°F)
-3°C
(26°F)
Mean minimum -14°C
(7°F)
-11°C
(12°F)
-10°C
(15°F)
-6°C
(21°F)
-1°C
(31°F)
5°C
(41°F)
6°C
(43°F)
5°C
(42°F)
2°C
(35°F)
-2°C
(29°F)
-6°C
(21°F)
-11°C
(13°F)
Minimum -21°C
(-6°F)
-20°C
(-3°F)
-19°C
(-1°F)
-11°C
(13°F)
-3°C
(27°F)
3°C
(37°F)
4°C
(40°F)
4°C
(40°F)
-2°C
(28°F)
-4°C
(24°F)
-9°C
(16°F)
-16°C
(4°F)

Compare climate in Janske Lazne with other places

Compare temperature, precipitation, sunshine, UV index in Janske Lazne, Královéhradecký kraj, Czech Republic with other places around the world.

Monthly average precipitation in Janske Lazne, Královéhradecký kraj, Czech Republic §

Janske Lazne usually has the most precipitation in June, July and August, with an average of 16 rainy days and 133 mm (5.2 inches) of precipitation per month.The driest months in Janske Lazne are March, April and November. On average, 58 mm (2.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Janske Lazne, Královéhradecký kraj, Czech Republic.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 69 (2.7) 68 (2.7) 64 (2.5) 61 (2.4) 118 (4.6) 125 (4.9) 124 (4.9) 151 (5.9) 94 (3.7) 91 (3.6) 50 (2.0) 80 (3.1)
Average precipitation days (≥ 1 mm) 14 12 13 12 18 15 18 17 14 13 11 16

Monthly sunshine hours in Janske Lazne, Královéhradecký kraj, Czech Republic §

The sunniest months in Janske Lazne are May, June and July, when the sun shines an average of 13 hours 15 minutes a day.Least sunny months in Janske Lazne: January, November and December receive an average of 4 hours 50 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Janske Lazne, Královéhradecký kraj, Czech Republic.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 117 202 278 333 383 408 428 381 312 256 186 141
Mean daily daylight hours 8h 30m 10h 1m 11h 55m 13h 51m 15h 31m 16h 24m 15h 56m 14h 26m 12h 34m 10h 39m 8h 56m 8h 1m

Solar UV radiation in Janske Lazne, Královéhradecký kraj, Czech Republic §

Janske Lazne experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 7 - 8, which corresponds to the High / Very High category of sun exposure.January, November and December are in the Low exposure category. In these months, the maximum values of the UV index do not exceed 2. For more detailed information, check out our hourly Janske Lazne UV Index data.

Average daily maximum UV levels by month for Janske Lazne, Královéhradecký kraj, Czech Republic.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 2 3 5 6 7 8 8 7 6 4 2 1