Climate and monthly weather forecastSlovenj Gradec, Slovenia
Climate and monthly weather forecast
The climate of Slovenj Gradec
Slovenj Gradec, a city nestled in the Koroška region of Slovenia, exhibits a Marine west coast climate, also known as Cfb under the Köppen climate classification. Its diverse weather patterns comprise of warm summers while winters can be rather chilly with substantial snowfall.The temperature in this city experiences a considerable variance across the year, with highs averaging from 1.9°C (35.4°F) in January to a warm 23.8°C (74.8°F) in July. The lowest temperatures also follow a similar trend, reaching their nadir at -3.8°C (25.2°F) in January, and elevating to a comfortable 12.7°C (54.9°F) by August.
Humidity in Slovenj Gradec mostly stays constant throughout the year, with slightly higher percentages during the colder months, cresting at 88% in November. The city observes an average precipitation level that peaks at 162mm (6.38") in May, followed by notable decreases during the latter half of the year, hitting a low of 50mm (1.97") in October.
A unique aspect of the Slovenj Gradec's weather is its snowfall, which occurs predominantly in the winter months. January receives the highest snowfall at 193mm (7.6"), while from May to September, the city observes no snowfall. The city is drenched in ample daylight throughout the year with an annual high of 15.8 hours in June and a low of 8.7 hours in December.
The best time to visit Slovenj Gradec
The optimal time to visit Slovenj Gradec largely depends on the visitors' preferred weather and activities. For those seeking warmer temperatures, the period from June to August offers the most favorable conditions. The city experiences its warmest temperature around July and August, averaging at 23.8°C (74.8°F) and 23.7°C (74.7°F) respectively, and a delightful 12.4°C (54.3°F) to 12.7°C (54.9°F) at nights.This period also boasts the longest daylight hours, peaking at 15.8 hours in June. Additionally, the city enjoys an optimum balance of rainfall and sunshine, making it a great time for outdoor activities.
The worst time to visit Slovenj Gradec
The period from December to February is generally considered to be the least attractive time to visit Slovenj Gradec due to frigid temperatures and heavy snowfall, which may hinder travel plans. During this period, temperatures can drop to as low as -3.8°C (25.2°F) and the snowfall increases, peaking at 193mm (7.6") in January. However, if winter sports or simply admiring the snow-covered landscapes are on the agenda, this time might just prove to be ideal.Spring weather in Slovenj Gradec
Spring months from March to May in Slovenj Gradec are generally mild. The temperatures gradually rise from a high of 8.8°C (47.8°F) in March to 17.3°C (63.1°F) in May, while low temperatures progress from 0.4°C (32.7°F) to a mild 7.5°C (45.5°F). Despite the increasing temperatures, the city sees a gradual increase in rainfall, peaking at 162mm (6.38") in May.Summer weather in Slovenj Gradec
Summers, from June to August, bring warmth to Slovenj Gradec with temperatures marked between 21.5°C (70.7°F) and 23.8°C (74.8°F). Night temperatures remain comfortable, fluctuating between 11°C (51.8°F) and 12.7°C (54.9°F). Rainfall measures from 140mm (5.51") in June, falling to 109mm (4.29") in August. Sunshine is abundant with the city basking in around 10 hours of sunlight each day.Autumn weather in Slovenj Gradec
The autumn season in Slovenj Gradec, from September to November, witnesses a steady decline in temperature, dropping from 18.2°C (64.8°F) in September to 7.8°C (46°F) in November. This period is characterized by decreasing daylight hours and an increase in humidity. Rainfall, too, reduces from 86mm (3.39") in September to 80mm (3.15") in November, marking the transition to the wetter winter months.Winter weather in Slovenj Gradec
Winters in Slovenj Gradec are cold and snowy with temperatures ranging between -3.8°C (25.2°F) and 3.2°C (37.8°F). December and January witness the highest snowfall with 161mm (6.34") and 193mm (7.6") respectively. Despite the cold temperatures, the city manages to retain about 4.7 hours of sunshine in December, providing a respite during the chilly winter months.Weather in January
January paints a picture of a snow-laden landscape in Slovenj Gradec, Slovenia. It falls under the coldest months of the year with average high temperatures touching only 1.9°C (35.4°F), and the mercury dipping to -3.8°C (25.2°F). Weather in January »Weather in February
Comparatively, February brings a slight improvement in weather conditions however it still remains a brisk winter month. Highlighting the wintry climate, an average of 277mm (10.91") of snowfall graces the city in February. Transitioning from the colder days of January, expect a slight elevation in temperatures as the month ushers. Weather in February »Weather in March
The arrival of March marks the onset of spring in Slovenj Gradec, Slovenia. The weather sees a considerable transformation as the average temperature leaps up to an invigorating 8.8°C (47.8°F), marking the departure from February chill. Weather in March »Weather in April
April witnesses Slovenj Gradec basking in the pleasant warmth of spring. The disparity from the chilling winds of March and higher temperatures is evident as the snow melts and is replaced by frequent rain showers, contributing to an average rainfall of 79mm (3.11"). Weather in April »Weather in May
The pleasant spring climate in May transitions into an early semblance of summer, offering comfortable weather to the Slovenians. As the city receives the highest average rainfall, 162mm (6.38") in May, it ignites the landscape into a hue of vibrant colors. Weather in May »Weather in June
June in Slovenj Gradec, Slovenia, brings the perfect charm of a mild summer. The warmer days lead to a surge in outdoor activities and festivities, contributing to the city's lively atmosphere. The highlight of June weather is long daylight hours, facilitates exploration of the city's rich heritage and picturesque landscapes. Weather in June »Weather in July
July brings the height of summer to the city, recording the highest average temperature of 23.8°C (74.8°F) on the climatological scale. The high temperatures are accompanied by lower humidity compared to the previous months, making July the warmest month for Slovenj Gradec. Weather in July »Weather in August
August continues the summer experience in Slovenj Gradec, Slovenia, with insignificantly different temperature averages from July. The weather remains hot, energetic, and vibrant making it an excellent month for outdoor leisure activities. Weather in August »Weather in September
As September sets in, summer retreats, paving the way for the arrival of autumn in Slovenj Gradec. The city experiences a significant drop in average temperature, descending to 18.2°C (64.8°F) from the peak summer heat. September witnesses fewer rain showers, grounding the possibility of sudden showers. Weather in September »Weather in October
October creates a perfect autumn setting with its vivid array of colors across Slovenj Gradec. As temperatures dip further compared to September, one can feel the chill of winter approaching. The month experiences a comfortable level of humidity, along with decreasing daylight hours, setting the tone for the forthcoming winter season. Weather in October »Weather in November
November in Slovenj Gradec, Slovenia, marks a distinct transition towards the cold season. Weather gets chilly with an average temperature plunging to 7.8°C (46°F), significant decline from its October counterpart. The city starts preparing for the harsh winter climate right from the mid of the month. Weather in November »Weather in December
Rounding out the year, December exhibits a robust winter climate in Slovenj Gradec. The city is notably cooler with lowest average temperatures witnessing mercury dipping to -2°C (28.4°F). Snowfall makes a significant comeback in December, covering the city in a blanket of white and creating postcard-perfect landscapes. Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Slovenj Gradec, Slovenia
The warmest month (with the highest average high temperature) is July (23.8°C).
The month with the lowest average high temperature is January (1.9°C).
The month with the highest average low temperature is August (12.7°C).
The coldest month (with the lowest average low temperature) is January (-3.8°C).
Average pressure
Slovenj Gradec, Slovenia
- Average pressure in January:
1018.9mbar - Average pressure in February:
1017.5mbar - Average pressure in March:
1016.9mbar - Average pressure in April:
1015.5mbar - Average pressure in May:
1015.1mbar - Average pressure in June:
1015.2mbar
- Average pressure in July:
1015.4mbar - Average pressure in August:
1016.6mbar - Average pressure in September:
1018mbar - Average pressure in October:
1019mbar - Average pressure in November:
1016.8mbar - Average pressure in December:
1020.4mbar
The month with the highest atmospheric pressure is December (1020.4mbar).
The month with the lowest atmospheric pressure is May (1015.1mbar).
Average wind speed
Slovenj Gradec, Slovenia
- Average wind speed in January:
6.8km/h - Average wind speed in February:
7.2km/h - Average wind speed in March:
7.7km/h - Average wind speed in April:
7.6km/h - Average wind speed in May:
7.3km/h - Average wind speed in June:
6.7km/h
- Average wind speed in July:
6.1km/h - Average wind speed in August:
5.7km/h - Average wind speed in September:
5.9km/h - Average wind speed in October:
6.3km/h - Average wind speed in November:
6.6km/h - Average wind speed in December:
6.8km/h
The windiest month (with the highest average wind speed) is March (7.7km/h).
The calmest month (with the lowest average wind speed) is August (5.7km/h).
Average humidity
Slovenj Gradec, Slovenia
The month with the highest relative humidity is November (88%).
The month with the lowest relative humidity is April (76%).
Average rainfall
Slovenj Gradec, Slovenia
- Average rainfall in January:
42mm - Average rainfall in February:
67mm - Average rainfall in March:
67mm - Average rainfall in April:
79mm - Average rainfall in May:
162mm - Average rainfall in June:
140mm
The wettest month (with the highest rainfall) is May (162mm).
The driest month (with the least rainfall) is January (42mm).
Average rainfall days
Slovenj Gradec, Slovenia
- Average rainfall days in January:
9.5 days - Average rainfall days in February:
10.2 days - Average rainfall days in March:
14.8 days - Average rainfall days in April:
18.3 days - Average rainfall days in May:
25 days - Average rainfall days in June:
23.2 days
- Average rainfall days in July:
22.6 days - Average rainfall days in August:
18.1 days - Average rainfall days in September:
15.8 days - Average rainfall days in October:
11.9 days - Average rainfall days in November:
13 days - Average rainfall days in December:
10.4 days
The month with the highest number of rainy days is May (25 days).
The month with the least rainy days is January (9.5 days).
Average snowfall
Slovenj Gradec, Slovenia
The month with the highest snowfall is February (277mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days
Slovenj Gradec, Slovenia
- Average snowfall days in January:
12.7 days - Average snowfall days in February:
11.8 days - Average snowfall days in March:
5.5 days - Average snowfall days in April:
1 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:
0.2 days - Average snowfall days in November:
3.1 days - Average snowfall days in December:
7.9 days
The month with the highest number of snowfall days is January (12.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight / Average sunshine
Slovenj Gradec, Slovenia
- Average daylight in January:
9h and 6min - Average daylight in February:
10h and 18min - Average daylight in March:
11h and 54min - Average daylight in April:
13h and 36min - Average daylight in May:
15h and 0min - Average daylight in June:
15h and 48min
- Average daylight in July:
15h and 24min - Average daylight in August:
14h and 6min - Average daylight in September:
12h and 30min - Average daylight in October:
10h and 54min - Average daylight in November:
9h and 24min - Average daylight in December:
8h and 42min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in January:
4h and 18min - Average sunshine in February:
3h and 48min - Average sunshine in March:
6h and 18min - Average sunshine in April:
8h and 42min - Average sunshine in May:
8h and 54min - Average sunshine in June:
9h and 36min
- Average sunshine in July:
10h and 18min - Average sunshine in August:
10h and 6min - Average sunshine in September:
8h and 0min - Average sunshine in October:
5h and 12min - Average sunshine in November:
4h and 12min - Average sunshine in December:
4h and 42min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).
Average sunshine days
Slovenj Gradec, Slovenia
- Average sunshine days in January:
12 days - Average sunshine days in February:
9.3 days - Average sunshine days in March:
12 days - Average sunshine days in April:
9.2 days - Average sunshine days in May:
4.8 days - Average sunshine days in June:
5.8 days
- Average sunshine days in July:
5.9 days - Average sunshine days in August:
11.8 days - Average sunshine days in September:
12.5 days - Average sunshine days in October:
16.3 days - Average sunshine days in November:
12.9 days - Average sunshine days in December:
14.9 days
The month with the most sunshine days is October (16.3 days).
The month with the least sunshine days is May (4.8 days).
Average UV index
Slovenj Gradec, Slovenia
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January and November (UV index 1).
Average cloud cover
Slovenj Gradec, Slovenia
The months with the most cloud cover are February and November (Cloud cover 63).
The months with the least cloud cover are July and August (Cloud cover 34).
Average visibility
Slovenj Gradec, Slovenia
The months with the highest visibility are March, April, May, June, July and August (8km).
The month with the lowest visibility is November (6km).





