Climate and monthly weather forecastSenica, Slovakia
Climate and monthly weather forecast
The climate of Senica
The town of Senica is located in Slovakia and experiences a Marine west coast climate, also known as a warm summer, according to the Köppen climate classification. The climate in Senica is defined by moderate temperatures, considerable humidity, and a decent number of daylight hours.Temperatures in Senica range from an average low of -3.5°C (25.7°F) in the coldest month to a peak high of 26.8°C (80.2°F) in the warmest month. Humidity shows a mild variation; January experiences the highest relative humidity of 87%, while the driest month is August with 62%. Rainfall is well distributed throughout the year, ranging from 24mm (0.94") in April to 56mm (2.2") in May. Visitors can expect around 9 to 17 rainy days each month.
Despite the general rainfall, Senica enjoys a fair amount of sunshine with an average of 4.1 to 11.2 hours a day. The maximum UV index level reached during the year is 6, indicating a moderate exposure risk. The visibility is lowest in January and December at 8km (5mi), extending up to 10km (6.2mi) in the summer months.
The best time to visit Senica
The ideal time to visit Senica would be during the sunny summer months of June to August. Temperatures average between 23.8°C (74.8°F) to 26.8°C (80.2°F), conducive for outdoor activities. Although these months receive moderate rainfall (between 29mm (1.14") to 54mm (2.13")), the pleasant temperatures, longer daylight hours, and lower cloud coverage make it an appealing time. Furthermore, the visibility is at its maximum during this period, enhancing the scenic beauty of the town.The worst time to visit Senica
The least hospitable period in Senica is the frigid winter months from December to February. The temperatures often plunge into negatives, averaging between -3.5°C (25.7°F) and 3.8°C (38.8°F). Coupled with the reduced daylight hours and elevated humidity, the conditions can be challenging for visitors. Plus, the considerable snowfall especially in January which records an average of 108mm (4.25") can make trips rather tricky.Spring weather in Senica
During spring, from March to May, Senica experiences a considerable rise in temperatures, ranging from 2.3°C (36.1°F) to 19.5°C (67.1°F). The rainfall hovers around 24mm (0.94") to 56mm (2.2") with a prevalence of 11 to 17 rainy days. May sees a surge in rainfall but longer daylight hours and a decent cloud cover provide a visually pleasing time. On the other hand, wind speeds vary from 12.3km/h (7.6mph) to 13.5km/h (8.4mph), providing the occasional breezy day.Summer weather in Senica
The summer months from June to August in Senica are marked by warm temperatures varying between 13.1°C (55.6°F) and 26.8°C (80.2°F), paired with a moderate cloud cover. The daylight hours extend to a maximum of 16.1 hours in June, ensuring ample time for tours and sightseeing. While there might be some rainfall, between 29mm (1.14") to 54mm (2.13"), it is evenly spread across 14 to 16 rainy days, not causing significant disruption.Autumn weather in Senica
Autumn in Senica is characterized by a drop in temperature, hovering between 6.9°C (44.4°F) and 21°C (69.8°F). Rainfall ranges from 27mm (1.06") in October to 33mm (1.3") in September, spread over an average of 10 rainy days. The daylight hours start to reduce, falling to 9.2 hours by November, and the UV index drops to 2 indicating low exposure risk. With the exception of few rainy days, autumn in Senica offers appealing weather for exploration.Winter weather in Senica
Winter descends on Senica between December and February and sees a significant drop in temperature, averaging from -3.5°C (25.7°F) to 3.8°C (38.8°F). The short daylight hours (8.4 hours to 8.8 hours) and higher humidity make the weather feel even more chilly. The town witnesses considerable snowfall, up to 108mm (4.25") in January, making it a good time for winter enthusiasts who enjoy snowy landscapes.Weather in January
January in Senica, Slovakia showcases predominantly cold conditions, with frequent snowfall making it a quintessential winter landscape. The temperatures see a substantial drop compared to December with daylight reducing to 8.8 hours per day on average. Weather in January »Weather in February
February in Senica continues on January's cold weather pattern, with slightly warmer temperatures compared to the prior month. The snowfall reduces significantly to 54mm (2.13") across 5.2 days, indicating a transition towards spring. Weather in February »Weather in March
March signals the incoming spring in Senica, with a noticeable rise in temperatures compared to February. It exhibits a drastic decline in snowfall with 11mm (0.43") observed over 1.8 days only. Nature lovers can rejoice as daylight extends to almost 12 hours per day and the relative humidity decreases. Weather in March »Weather in April
With the arrival of April, the weather in Senica undergoes a remarkable change. The snowfall ceases and rainfall becomes more dominant, in tune with the characteristic spring weather. Warmer temperatures become the norm and snow gear can finally be put away. Weather in April »Weather in May
May in Senica is typically wet, with rainfall peaking at 56mm (2.2") across 16.8 days for the year, offering respite from the dry preceding months. The city gets enveloped in warmth as both daytime and nighttime temperatures show a significant rise. Weather in May »Weather in June
June denotes the onset of summer in Senica and continues the warming trend seen in May. The average high temperature rises dramatically compared to previous months, though the rainy pattern persists. Longer days with 16.1 hours of daylight, accompanied by an average of 10.3 hours of blissful sunshine, make for pleasant early summer days. Weather in June »Weather in July
July in Senica heralds the peak of summer with the highest average high and low temperatures seen throughout the year at 26.4°C (79.5°F) and 14.9°C (58.8°F) respectively. However, the precipitation declines from June's level to 38mm (1.5") over 14.3 days, making room for sunnier days. Weather in July »Weather in August
August is the zenith of summer in Senica, with high temperatures marginally exceeding July's to reach 26.8°C (80.2°F), the warmest of the year. It establishes the perfect balance between sunlight and rainfall, contributing to a delightful summer experience. Weather in August »Weather in September
September brings the onset of fall in Senica with the temperatures beginning to descend. A relative humidity of 69% coupled with an average of 9.2 hours of sunshine per day, promotes the stunning display of autumn foliage. The transition from the heat of August becomes evident as the month progresses, with the occasional nip in the air. Weather in September »Weather in October
October indicates a descent into colder weather in Senica, yet with fall's spectacular hues in full display. The trend of dwindling temperatures from September continues, signaling that winter's arrival is not far off. As daylight hours shrink, the chill in the air becomes progressively pronounced. Weather in October »Weather in November
November in Senica sees a noticeable drop in temperature hinting at the impending winter. Relative humidity begins to increase again, reaching 82% in anticipation of the colder season. The decrease in daylight hours and temperatures signifies the end of fall and the close proximity of winter. Weather in November »Weather in December
In December, Senica plunges into the depths of winter. The city reacquaints itself with snowfall, experiencing a total of 39mm (1.54") over 5 days. As temperatures continue to plummet from November's figures, heavy winter attire becomes a necessity. Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Senica, Slovakia
The warmest month (with the highest average high temperature) is August (26.8°C).
The month with the lowest average high temperature is January (1.3°C).
The month with the highest average low temperature is August (15.3°C).
The coldest month (with the lowest average low temperature) is January (-3.5°C).
Average pressure
Senica, Slovakia
- Average pressure in January:
1018.8mbar - Average pressure in February:
1017.5mbar - Average pressure in March:
1016.7mbar - Average pressure in April:
1015.5mbar - Average pressure in May:
1015mbar - Average pressure in June:
1014.7mbar
- Average pressure in July:
1014.8mbar - Average pressure in August:
1016.4mbar - Average pressure in September:
1018mbar - Average pressure in October:
1019.1mbar - Average pressure in November:
1017.2mbar - Average pressure in December:
1020mbar
The month with the highest atmospheric pressure is December (1020mbar).
The month with the lowest atmospheric pressure is June (1014.7mbar).
Average wind speed
Senica, Slovakia
- Average wind speed in January:
11.6km/h - Average wind speed in February:
13.5km/h - Average wind speed in March:
13.5km/h - Average wind speed in April:
12.3km/h - Average wind speed in May:
12.5km/h - Average wind speed in June:
11.2km/h
- Average wind speed in July:
10.6km/h - Average wind speed in August:
9.7km/h - Average wind speed in September:
10.5km/h - Average wind speed in October:
11.5km/h - Average wind speed in November:
12.4km/h - Average wind speed in December:
12km/h
The windiest months (with the highest average wind speed) are February and March (13.5km/h).
The calmest month (with the lowest average wind speed) is August (9.7km/h).
Average humidity
Senica, Slovakia
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (62%).
Average rainfall
Senica, Slovakia
The wettest month (with the highest rainfall) is May (56mm).
The driest month (with the least rainfall) is April (24mm).
Average rainfall days
Senica, Slovakia
- Average rainfall days in January:
9.3 days - Average rainfall days in February:
8.9 days - Average rainfall days in March:
11.3 days - Average rainfall days in April:
12 days - Average rainfall days in May:
16.8 days - Average rainfall days in June:
16 days
- Average rainfall days in July:
14.3 days - Average rainfall days in August:
11.3 days - Average rainfall days in September:
10.6 days - Average rainfall days in October:
9.8 days - Average rainfall days in November:
10.6 days - Average rainfall days in December:
11.4 days
The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is February (8.9 days).
Average snowfall
Senica, Slovakia
The month with the highest snowfall is January (108mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).
Average snowfall days
Senica, Slovakia
- Average snowfall days in January:
9.9 days - Average snowfall days in February:
5.2 days - Average snowfall days in March:
1.8 days - Average snowfall days in April:
0.2 days - Average snowfall days in May:
0 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:
0.3 days - Average snowfall days in November:
1.4 days - Average snowfall days in December:
5 days
The month with the highest number of snowfall days is January (9.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Senica, Slovakia
- Average daylight in January:
8h and 48min - Average daylight in February:
10h and 12min - Average daylight in March:
11h and 54min - Average daylight in April:
13h and 42min - Average daylight in May:
15h and 18min - Average daylight in June:
16h and 6min
- Average daylight in July:
15h and 42min - Average daylight in August:
14h and 18min - Average daylight in September:
12h and 36min - Average daylight in October:
10h and 48min - Average daylight in November:
9h and 12min - Average daylight in December:
8h and 24min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in January:
4h and 18min - Average sunshine in February:
4h and 6min - Average sunshine in March:
6h and 42min - Average sunshine in April:
9h and 54min - Average sunshine in May:
9h and 30min - Average sunshine in June:
10h and 18min
- Average sunshine in July:
10h and 42min - Average sunshine in August:
11h and 12min - Average sunshine in September:
9h and 12min - Average sunshine in October:
6h and 12min - Average sunshine in November:
4h and 54min - Average sunshine in December:
4h and 24min
The month with the most sunshine is August (Average sunshine: 11h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).
Average sunshine days
Senica, Slovakia
- Average sunshine days in January:
14 days - Average sunshine days in February:
13.9 days - Average sunshine days in March:
16.7 days - Average sunshine days in April:
16 days - Average sunshine days in May:
12.3 days - Average sunshine days in June:
12.1 days
- Average sunshine days in July:
14.3 days - Average sunshine days in August:
17.3 days - Average sunshine days in September:
17.6 days - Average sunshine days in October:
19.1 days - Average sunshine days in November:
16.2 days - Average sunshine days in December:
14.5 days
The month with the most sunshine days is October (19.1 days).
The month with the least sunshine days is June (12.1 days).
Average UV index
Senica, Slovakia
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Senica, Slovakia
The months with the most cloud cover are January and February (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 25).
Average visibility
Senica, Slovakia
The months with the highest visibility are June, July and August (10km).
The months with the lowest visibility are January, February and December (8km).





