Climate and monthly weather forecastDěčín, Czech Republic
Climate and monthly weather forecast
The climate of Děčín
Located at the confluence of the Ploučnice and Elbe rivers, Děčín, a city in the Ústí nad Labem Region in the north of the Czech Republic, experiences a marine west coast climate, otherwise known as a temperate oceanic or "Cfb" climate according to the Köppen climate classification. This climate type is characterized by mild summers and cool winters, paired with a consistent year-round precipitation regime.In Děčín, the temperature ranges from the lowest monthly average of -3.8°C (25.2°F) in January to the highest monthly average of 23.9°C (75°F) in August. Subtle temperature fluctuations occur throughout the year, with the warmest months from June to September when the temperature averages above 18°C (64.4°F), and the chilliest months from November through March when the average temperatures drop below 7.6°C (45.7°F).
The city receives monthly average rainfall ranging from 25mm (0.98") in November to 65mm (2.56") in June, with the highest rainfall occurring during the summer months. It experiences an average of 11 to 19 rainy days each month, indicating the presence of fairly frequent light to moderate rain events. Between December and April, the city receives an average snowfall of 104mm (4.09") per month, peaking in January with an average snowfall of 149mm (5.87").
The best time to visit Děčín
By considering the temperature and rainfall patterns, the best time to visit Děčín would be between May and September. During these months, the city experiences its highest average temperatures, ranging between 17.6°C (63.7°F) and 23.9°C (75°F), providing ample warmth for outdoor activities. Moreover, while there is a peak in rainfall in June, the rest of these months experience relatively moderate levels of rainfall, averaging below 60mm (2.36"). Furthermore, the city boasts an average daylight duration of 14 hours to 16 hours, complementing sightseeing and outdoor plans.The worst time to visit Děčín
On the contrary, the period from November through March might be less comfortable for travelers. During this time, the city encounters its lowest average temperatures, dipping as low as -3.8°C (25.2°F) in January. The prevalence of snowfall, particularly high in December and January with averages of 115mm (4.53") and 149mm (5.87") respectively, could disrupt travel plans. Coupled with the shortest daylight duration, falling to as low as 8.1 hours in December, the conditions might prove challenging for outdoor pursuits.Spring weather in Děčín
Spring in Děčín, spanning from March to May, ushers in a noticeable warming trend with temperatures swinging from a cool 7.7°C (45.9°F) in March to a mild 17.6°C (63.7°F) in May. Rainfall during this period takes a mild ascent from 32mm (1.26") in March to 53mm (2.09") in May over 14 to 18 rainy days. The daylight period extends from 11.9 hours in March to 15.5 hours in May, offering longer sunlight exposure. Wind speed also tends to decrease gradually through the spring months.Summer weather in Děčín
Summers in Děčín, from June to August, are comfortably warm with the highest average temperature reaching 23.9°C (75°F) in August. This season is also the wettest, with an average rainfall of around 60mm (2.36") per month. But with 16 to 19 rainy days per month, the showers are often light to moderate. The daylight period averages an abundant 15 to 16 hours a day, providing ample sunlight.Autumn weather in Děčín
Autumn rolls in gently in September, and by November, the temperature reduces to an average of 7.4°C (45.3°F). Rainfall also tapers off from 36mm (1.42") in September to 25mm (0.98") in November. The number of daylight hours contracts from 12.6 hours in September to 9 hours by November, signaling shorter days.Winter weather in Děčín
Winters, from December to February, in Děčín are cold, with temperatures averaging from 2.5°C (36.5°F) to -3.8°C (25.2°F). Snow is prevalent during this season, reaching its peak in January with an average snowfall of 149mm (5.87"). Winter days are shorter, with daylight hours as low as 8.1 hours in December and 8.6 hours in January. Despite being the coldest season, winters in Děčín are not extreme by continental standards, thanks to the moderating influence of the nearby Atlantic Ocean.Weather in January
January features traditional Winter weather in Děčín, with chilly temperatures becoming a constant. As the mercury hovers between -3.8°C (25.2°F) and 0.8°C (33.4°F), residents should ensure they are equipped for sub-zero conditions. Weather in January »Weather in February
While February continues the winter trend, the weather eases slightly compared to January, with an increase in daytime temperatures up to 2.6°C (36.7°F). Děčín experiences a noteworthy reduction in snowfall to 106mm (4.17"), less than its predecessor. Weather in February »Weather in March
With March comes a distinct shift in Děčín's climate, bidding farewell to the Winter frost. Daytime temperatures rise to a tolerable 7.7°C (45.9°F), offering a welcome relief from the winter cold. The snowfall recorded drops even further to 57mm (2.24"), over a mere six days, making it evident that spring is on the horizon. Weather in March »Weather in April
April’s arrival brings along the Spring season, characterized by blooming flowers and milder temperatures in Děčín. The city experiences temperatures ranging from 4.3°C (39.7°F) at night to highs of up to 14.4°C (57.9°F) during the day. Weather in April »Weather in May
In May, Děčín truly transitions into the Spring, showing off its array of colors. There is an evident spike in temperatures, with daytime temperatures reaching a pleasant maximum of 17.6°C (63.7°F). May is also the start of the rainy season, clocking in 53mm (2.09") of precipitation over 18 days. Weather in May »Weather in June
June marks the onset of summer in Děčín, with long days filled with warmth and cheer. The city experiences the highest temperatures of the year, soaring to 21.3°C (70.3°F) during days and dropping to 10.9°C (51.6°F) at night. Weather in June »Weather in July
The hot season continues into July, maintaining the enjoyable temperatures Děčín has been experiencing. The mercury indicates temperatures fluctuating from 13.1°C (55.6°F) to 23.5°C (74.3°F), making July the hottest month of the year. Weather in July »Weather in August
August continues the summer warmth trend, though the end of the month does bring about a subtle dip in temperatures. Average temperatures fluctuate from 13.5°C (56.3°F) to a slightly lower 23.9°C (75°F) compared to July. A slight decrease in rainfall to 57mm (2.24") noticeably sets a trend for the slowly approaching Autumn season. Weather in August »Weather in September
With September, Děčín’s summer season transforms into Autumn, characterized by falling leaves and milder temperatures. The city sees daytime temperatures at a cooler register of 18.7°C (65.7°F). The city records 36mm (1.42") of rainfall, a decrease from the previous month, their signs of the ending Summer season. Weather in September »Weather in October
October signals the middle of Děčín's Autumn season. The city experiences temperatures from a crisp 5.6°C (42.1°F) to a comfortable 12.7°C (54.9°F). A close reading of the weather data indicates the onset of the colder season, with rainfall dropping to 32mm (1.26"). Weather in October »Weather in November
November marks the transition of Děčín's Autumn into Winter. The brisk weather results in temperatures between 2.4°C (36.3°F) to 7.4°C (45.3°F). The city sees its last rainfall of the year, with 25mm (0.98") dispersed over the course of the month. Weather in November »Weather in December
December brings about a winter wonderland in Děčín, closing out the year with its coldest temperatures. The month experiences a range of -1.7°C (28.9°F) to 2.5°C (36.5°F) chilly temperatures. Though not as hefty as January’s record, the snowfall in December still averages a notable 115mm (4.53") over 10.2 days. Weather in December »Updated: Jan 31, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
January is the coldest month in Děčín, with an average high-temperature of 0.8°C (33.4°F) and an average low-temperature of -3.8°C (25.2°F).
The most humid month is January, with an average relative humidity of 90%.
Throughout the year, in Děčín, Czech Republic, there are 173.7 rainfall days, and 501mm (19.72") of precipitation is accumulated.
January through May, October through December are months with snowfall.
January is the month with the most snowfall. Snow falls for 15.2 days and accumulates 149mm (5.87") of snow.
Throughout the year, in Děčín, there are 50.2 snowfall days, and 489mm (19.25") of snow is accumulated.
With an average of 3.5h of sunshine, January has the least sunshine of the year in Děčín, Czech Republic.
January and November, with an average maximum UV index of 1, are months with the lowest UV index.
June is the month with the most rainfall. Rain falls for 19.2 days and accumulates 65mm (2.56") of precipitation.
June through September are months without snowfall in Děčín.
June has the longest days of the year, with an average of 16h and 24min of daylight.
June and July, with an average maximum UV index of 5, are months with the highest UV index in Děčín.
Děčín, Czech Republic, registers the average highest temperatures during August, with peaks of 23.9°C (75°F) and lows of 13.5°C (56.3°F).
With an average relative humidity of 72%, August is the least humid month in Děčín, Czech Republic.
With an average of 10.3h of sunshine, August has the most sunshine of the year in Děčín.
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Děčín, and the time zone changes from CEST to CET. The next Daylight Saving Time starts on Sunday, 30. March 2025, at 02:00, and the time zone reverts from CET to CEST.
The month with the least rainfall is November, when the rain falls for 11.5 days and typically collects 25mm (0.98") of precipitation.
With an average of 8h and 0min of daylight, December has the shortest days of the year in Děčín.
Average temperature
Děčín, Czech Republic
The warmest month (with the highest average high temperature) is August (23.9°C).
The month with the lowest average high temperature is January (0.8°C).
The month with the highest average low temperature is August (13.5°C).
The coldest month (with the lowest average low temperature) is January (-3.8°C).
Average pressure
Děčín, Czech Republic
- Average pressure in January:
1017.2mbar - Average pressure in February:
1016.7mbar - Average pressure in March:
1016.4mbar - Average pressure in April:
1015.8mbar - Average pressure in May:
1015.6mbar - Average pressure in June:
1015.2mbar
- Average pressure in July:
1014.9mbar - Average pressure in August:
1016.1mbar - Average pressure in September:
1017.7mbar - Average pressure in October:
1018.1mbar - Average pressure in November:
1015.1mbar - Average pressure in December:
1017.6mbar
The month with the highest atmospheric pressure is October (1018.1mbar).
The month with the lowest atmospheric pressure is July (1014.9mbar).
Average wind speed
Děčín, Czech Republic
- Average wind speed in January:
12km/h - Average wind speed in February:
11.9km/h - Average wind speed in March:
11.7km/h - Average wind speed in April:
10.6km/h - Average wind speed in May:
10.2km/h - Average wind speed in June:
9.4km/h
- Average wind speed in July:
9km/h - Average wind speed in August:
8.2km/h - Average wind speed in September:
9km/h - Average wind speed in October:
10.2km/h - Average wind speed in November:
10.9km/h - Average wind speed in December:
12.5km/h
The windiest month (with the highest average wind speed) is December (12.5km/h).
The calmest month (with the lowest average wind speed) is August (8.2km/h).
Average humidity
Děčín, Czech Republic
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (72%).
Average rainfall
Děčín, Czech Republic
The wettest month (with the highest rainfall) is June (65mm).
The driest month (with the least rainfall) is November (25mm).
Average rainfall days
Děčín, Czech Republic
- Average rainfall days in January:
11.3 days - Average rainfall days in February:
9.4 days - Average rainfall days in March:
14.3 days - Average rainfall days in April:
14.4 days - Average rainfall days in May:
18.4 days - Average rainfall days in June:
19.2 days
- Average rainfall days in July:
19.6 days - Average rainfall days in August:
16.3 days - Average rainfall days in September:
13.7 days - Average rainfall days in October:
12.2 days - Average rainfall days in November:
11.5 days - Average rainfall days in December:
13.4 days
The month with the highest number of rainy days is July (19.6 days).
The month with the least rainy days is February (9.4 days).
Average snowfall
Děčín, Czech Republic
The month with the highest snowfall is January (149mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days
Děčín, Czech Republic
- Average snowfall days in January:
15.2 days - Average snowfall days in February:
12.1 days - Average snowfall days in March:
6.2 days - Average snowfall days in April:
1.5 days - Average snowfall days in May:
0.3 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0.7 days - Average snowfall days in November:
4 days - Average snowfall days in December:
10.2 days
The month with the highest number of snowfall days is January (15.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Děčín, Czech Republic
- Average daylight in January:
8h and 30min - Average daylight in February:
10h and 6min - Average daylight in March:
11h and 54min - Average daylight in April:
13h and 48min - Average daylight in May:
15h and 30min - Average daylight in June:
16h and 24min
- Average daylight in July:
16h and 0min - Average daylight in August:
14h and 30min - Average daylight in September:
12h and 36min - Average daylight in October:
10h and 42min - Average daylight in November:
9h and 0min - Average daylight in December:
8h and 0min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in January:
3h and 30min - Average sunshine in February:
4h and 0min - Average sunshine in March:
5h and 36min - Average sunshine in April:
9h and 18min - Average sunshine in May:
9h and 0min - Average sunshine in June:
9h and 36min
- Average sunshine in July:
10h and 6min - Average sunshine in August:
10h and 18min - Average sunshine in September:
8h and 48min - Average sunshine in October:
5h and 12min - Average sunshine in November:
4h and 36min - Average sunshine in December:
3h and 54min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days
Děčín, Czech Republic
- Average sunshine days in January:
8.5 days - Average sunshine days in February:
10.7 days - Average sunshine days in March:
12 days - Average sunshine days in April:
12.8 days - Average sunshine days in May:
9.8 days - Average sunshine days in June:
8.8 days
- Average sunshine days in July:
9.3 days - Average sunshine days in August:
13.5 days - Average sunshine days in September:
14 days - Average sunshine days in October:
15 days - Average sunshine days in November:
13.7 days - Average sunshine days in December:
9.6 days
The month with the most sunshine days is October (15 days).
The month with the least sunshine days is January (8.5 days).
Average UV index
Děčín, Czech Republic
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January and November (UV index 1).
Average cloud cover
Děčín, Czech Republic
The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility
Děčín, Czech Republic
The months with the highest visibility are March, April, May, June, July, August and September (9km).
The month with the lowest visibility is January (7km).
