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Monthly climate in Senec, Bratislavský Kraj, Slovakia

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Senec features a oceanic climate (Cfb).Temperatures typically range between 0 °C (33 °F) and 23 °C (73 °F) through the year, but rarely can drop to -14 °C (8 °F) or can rise to as high as 38 °C (100 °F).The average annual precipitation amounts to about 657 mm (25.9 inches) and receives 109 rainy days on the 1 mm (0.04 inches) threshold annually.Senec enjoys an average of 3588 hours of sunshine throughout the year, and daylight varies from 8 hours 23 minutes to 15 hours 59 minutes per day.

Monthly average temperatures in Senec, Bratislavský Kraj, Slovakia §

The warmest months in Senec are June, July and August, with daily mean temperatures ranging from 22 to 23 °C (71 - 73 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 0 to 3 °C (33 - 38 °F) throughout the day. On average each year, Senec experiences 75 days above 25 °C (77.0 °F) and 66 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Senec, Bratislavský Kraj, Slovakia.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 15°C
(59°F)		 18°C
(65°F)		 22°C
(73°F)		 29°C
(85°F)		 32°C
(91°F)		 34°C
(94°F)		 37°C
(98°F)		 38°C
(100°F)		 33°C
(91°F)		 26°C
(79°F)		 20°C
(68°F)		 13°C
(56°F)
Mean maximum 10°C
(51°F)		 14°C
(58°F)		 21°C
(69°F)		 25°C
(78°F)		 29°C
(84°F)		 32°C
(90°F)		 35°C
(96°F)		 35°C
(95°F)		 31°C
(87°F)		 24°C
(76°F)		 17°C
(63°F)		 11°C
(53°F)
Average high 3°C
(38°F)		 7°C
(45°F)		 12°C
(53°F)		 17°C
(63°F)		 21°C
(70°F)		 27°C
(81°F)		 28°C
(83°F)		 29°C
(84°F)		 23°C
(73°F)		 17°C
(63°F)		 10°C
(50°F)		 5°C
(41°F)
Daily mean 0°C
(33°F)		 3°C
(38°F)		 6°C
(44°F)		 11°C
(53°F)		 16°C
(61°F)		 22°C
(71°F)		 22°C
(73°F)		 23°C
(73°F)		 17°C
(63°F)		 12°C
(54°F)		 7°C
(45°F)		 3°C
(37°F)
Average low -2°C
(28°F)		 -0°C
(32°F)		 1°C
(34°F)		 6°C
(43°F)		 11°C
(51°F)		 16°C
(61°F)		 17°C
(62°F)		 17°C
(63°F)		 12°C
(54°F)		 8°C
(47°F)		 4°C
(40°F)		 0°C
(33°F)
Mean minimum -8°C
(18°F)		 -7°C
(20°F)		 -6°C
(22°F)		 -1°C
(31°F)		 4°C
(39°F)		 10°C
(50°F)		 11°C
(51°F)		 11°C
(51°F)		 5°C
(41°F)		 2°C
(35°F)		 -3°C
(27°F)		 -6°C
(21°F)
Minimum -14°C
(8°F)		 -11°C
(12°F)		 -12°C
(10°F)		 -5°C
(23°F)		 0°C
(33°F)		 8°C
(47°F)		 7°C
(46°F)		 9°C
(49°F)		 2°C
(36°F)		 -2°C
(29°F)		 -7°C
(19°F)		 -8°C
(19°F)

Compare climate in Senec with other places

Compare temperature, precipitation, sunshine, UV index in Senec, Bratislavský Kraj, Slovakia with other places around the world.

Monthly average precipitation in Senec, Bratislavský Kraj, Slovakia §

Senec usually has the most precipitation in May, August and September, with an average of 11 rainy days and 77 mm (3.0 inches) of precipitation per month.The driest months in Senec are January, March and April. On average, 33 mm (1.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Senec, Bratislavský Kraj, Slovakia.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) 35 (1.4) 35 (1.4) 34 (1.3) 32 (1.3) 76 (3.0) 64 (2.5) 65 (2.5) 69 (2.7) 86 (3.4) 50 (2.0) 51 (2.0) 62 (2.5)
Average precipitation days (≥ 1 mm) 8 8 6 7 13 10 9 11 9 7 9 12

Monthly sunshine hours in Senec, Bratislavský Kraj, Slovakia §

The sunniest months in Senec are June, July and August, when the sun shines an average of 13 hours 30 minutes a day.Least sunny months in Senec: January, November and December receive an average of 5 hours 30 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Senec, Bratislavský Kraj, Slovakia.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 150 217 303 337 384 418 430 393 324 270 189 166
Mean daily daylight hours 8h 49m 10h 12m 11h 55m 13h 41m 15h 12m 15h 59m 15h 34m 14h 13m 12h 31m 10h 46m 9h 13m 8h 23m

Solar UV radiation in Senec, Bratislavský Kraj, Slovakia §

Senec experiences the highest level of ultraviolet (UV) radiation in May, June and August, when the maximum UV index can reach values of 8 - 9, which corresponds to the 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 Senec UV Index data.

Average daily maximum UV levels by month for Senec, Bratislavský Kraj, Slovakia.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 8 9 8 8 6 4 2 1