Climate and monthly weather forecastSillian, Austria
Climate and monthly weather forecast
Weather in January
January, like December, is a freezing cold winter month in Sillian, Austria, with an average temperature varying between -2.9°C (26.8°F) and -11.9°C (10.6°F). January is Sillian's coldest month, registering average high temperatures of -2.9°C (26.8°F) and lows of -11.9°C (10.6°F). Weather in January »Weather in February
February, the last month of the winter in Sillian, is also a subzero cold month, with an average temperature fluctuating between -2.2°C (28°F) and -11.5°C (11.3°F). The weather during February records an average high-temperature of a still freezing cold -2.2°C (28°F), closely mirroring the preceding month. Weather in February »Weather in March
The first month of the spring, March, is an icy month in Sillian, Austria, with an average temperature varying between 0.8°C (33.4°F) and -8.7°C (16.3°F). Sillian's transition into March brings a slight rise in the average high-temperature, moving from a freezing cold -2.2°C (28°F) in February to a cold 0.8°C (33.4°F). Weather in March »Weather in April
April, like March, in Sillian, Austria, is an icy spring month, with an average temperature varying between 5.1°C (41.2°F) and -4°C (24.8°F). Observing a slight rise in April, the average high-temperature shifts from March's icy 0.8°C (33.4°F) to a still cold 5.1°C (41.2°F). Weather in April »Weather in May
The last month of the spring, May, is a frosty month in Sillian, Austria, with temperature in the range of an average high of 9.5°C (49.1°F) and an average low of 0.3°C (32.5°F). The start of May brings a subtle rise in the average high-temperature, moving from a cold 5.1°C (41.2°F) in April to a chilly 9.5°C (49.1°F). Weather in May »Weather in June
The first month of the summer, June, is a moderate month in Sillian, Austria, with an average temperature ranging between max 14.7°C (58.5°F) and min 4.3°C (39.7°F). The start of June brings a shift in the average high-temperature, increasing from May's chilly 9.5°C (49.1°F) to a mild 14.7°C (58.5°F). Weather in June »Weather in July
July is a comfortable summer month in Sillian, Austria, with an average temperature varying between 5.8°C (42.4°F) and 17.3°C (63.1°F). July, with its high-temperature average of 17.3°C (63.1°F) and a low-temperature average of 5.8°C (42.4°F), is the warmest month. Weather in July »Weather in August
August, the last month of the summer in Sillian, is another refreshing month, with an average temperature fluctuating between 17°C (62.6°F) and 6°C (42.8°F). In August, Sillian experiences a minor shift in meteorological conditions with average high-temperatures marked at a still comfortable 17°C (62.6°F), closely mirroring the climate in July. Weather in August »Weather in September
September, the first month of the autumn in Sillian, is still a cool month, with an average temperature varying between 3.3°C (37.9°F) and 12.7°C (54.9°F). With the onset of September, Sillian experiences a modest temperature adjustment, with the average high-temperature gently receding from a refreshing 17°C (62.6°F) in August to a fresh 12.7°C (54.9°F). Weather in September »Weather in October
October, like September, is a frosty autumn month in Sillian, Austria, with an average temperature varying between -1.1°C (30°F) and 8.1°C (46.6°F). The onset of October results in a small decrease in the average high-temperature, moderately receding from a cool 12.7°C (54.9°F) in September to a chilly 8.1°C (46.6°F). Weather in October »Weather in November
The last month of the autumn, November, is also an icy month in Sillian, Austria, with an average temperature ranging between max 2.3°C (36.1°F) and min -4.8°C (23.4°F). The start of November comes with a reduction in the average high-temperature, receding from a frosty 8.1°C (46.6°F) in October to a cold 2.3°C (36.1°F). Weather in November »Weather in December
December, the first month of the winter in Sillian, is also a subzero cold month, with an average temperature ranging between min -10.2°C (13.6°F) and max -1.9°C (28.6°F). December implies a soft temperature shift, with average high-temperatures reducing from November's cold 2.3°C (36.1°F) to a freezing cold -1.9°C (28.6°F). Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Sillian, Austria
The warmest month (with the highest average high temperature) is July (17.3°C).
The month with the lowest average high temperature is January (-2.9°C).
The month with the highest average low temperature is August (6°C).
The coldest month (with the lowest average low temperature) is January (-11.9°C).
Average pressure
Sillian, Austria
- Average pressure in January:
1018.6mbar - Average pressure in February:
1017.1mbar - Average pressure in March:
1016.7mbar - Average pressure in April:
1015.5mbar - Average pressure in May:
1015.4mbar - Average pressure in June:
1015.7mbar
- Average pressure in July:
1016.2mbar - Average pressure in August:
1017.2mbar - Average pressure in September:
1018.1mbar - Average pressure in October:
1018.5mbar - Average pressure in November:
1015.9mbar - 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 (1015.4mbar).
Average wind speed
Sillian, Austria
- Average wind speed in January:
7.6km/h - Average wind speed in February:
8.3km/h - Average wind speed in March:
8km/h - Average wind speed in April:
7km/h - Average wind speed in May:
7.4km/h - Average wind speed in June:
6.7km/h
- Average wind speed in July:
6.1km/h - Average wind speed in August:
5.6km/h - Average wind speed in September:
6.2km/h - Average wind speed in October:
6.8km/h - Average wind speed in November:
6.8km/h - Average wind speed in December:
7.6km/h
The windiest month (with the highest average wind speed) is February (8.3km/h).
The calmest month (with the lowest average wind speed) is August (5.6km/h).
Average humidity
Sillian, Austria
The month with the highest relative humidity is March (93%).
The month with the lowest relative humidity is July (83%).
Average rainfall
Sillian, Austria
- Average rainfall in January:
60mm - Average rainfall in February:
66mm - Average rainfall in March:
82mm - Average rainfall in April:
84mm - Average rainfall in May:
121mm - Average rainfall in June:
160mm
The wettest month (with the highest rainfall) is August (176mm).
The driest month (with the least rainfall) is December (59mm).
Average rainfall days
Sillian, Austria
- Average rainfall days in January:
8.5 days - Average rainfall days in February:
9 days - Average rainfall days in March:
13.6 days - Average rainfall days in April:
19.8 days - Average rainfall days in May:
26.1 days - Average rainfall days in June:
26.3 days
- Average rainfall days in July:
28.5 days - Average rainfall days in August:
25.9 days - Average rainfall days in September:
20.9 days - Average rainfall days in October:
14.5 days - Average rainfall days in November:
13.3 days - Average rainfall days in December:
10.5 days
The month with the highest number of rainy days is July (28.5 days).
The month with the least rainy days is January (8.5 days).
Average snowfall
Sillian, Austria
- Average snowfall in January:
386mm - Average snowfall in February:
471mm - Average snowfall in March:
442mm - Average snowfall in April:
140mm - Average snowfall in May:
33mm - Average snowfall in June:
0mm
The month with the highest snowfall is February (471mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days
Sillian, Austria
- Average snowfall days in January:
18.4 days - Average snowfall days in February:
19.3 days - Average snowfall days in March:
16.8 days - Average snowfall days in April:
7.3 days - Average snowfall days in May:
1.6 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:
0.1 days - Average snowfall days in October:
3.3 days - Average snowfall days in November:
9.4 days - Average snowfall days in December:
15.5 days
The month with the highest number of snowfall days is February (19.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight / Average sunshine
Sillian, Austria
- Average daylight in January:
9h and 0min - 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 12min - Average daylight in September:
12h and 36min - Average daylight in October:
10h and 54min - Average daylight in November:
9h and 24min - Average daylight in December:
8h and 36min
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 36min).
- Average sunshine in January:
5h and 12min - Average sunshine in February:
4h and 18min - Average sunshine in March:
5h and 24min - Average sunshine in April:
7h and 6min - Average sunshine in May:
8h and 12min - Average sunshine in June:
9h and 24min
- Average sunshine in July:
10h and 6min - Average sunshine in August:
9h and 36min - Average sunshine in September:
8h and 24min - Average sunshine in October:
5h and 48min - Average sunshine in November:
4h and 12min - Average sunshine in December:
5h and 6min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is November (Average sunshine: 4h and 12min).
Average sunshine days
Sillian, Austria
- Average sunshine days in January:
11.5 days - Average sunshine days in February:
7.4 days - Average sunshine days in March:
8.1 days - Average sunshine days in April:
5.7 days - Average sunshine days in May:
3 days - Average sunshine days in June:
2.6 days
- Average sunshine days in July:
1.5 days - Average sunshine days in August:
3.6 days - Average sunshine days in September:
6.9 days - Average sunshine days in October:
12.6 days - Average sunshine days in November:
11.1 days - Average sunshine days in December:
12.4 days
The month with the most sunshine days is October (12.6 days).
The month with the least sunshine days is July (1.5 days).
Average UV index
Sillian, Austria
The month with the highest UV index is July (UV index 4).
The months with the lowest UV index are January, February and March (UV index 1).
Average cloud cover
Sillian, Austria
The months with the most cloud cover are March and April (Cloud cover 58).
The months with the least cloud cover are July and December (Cloud cover 45).
Average visibility
Sillian, Austria
The month with the highest visibility is July (8km).
The months with the lowest visibility are January, February, March, April, May, September and November (6km).





