Climate and monthly weather forecastStilli, Switzerland
Climate and monthly weather forecast
Weather in January
January, like December, in Stilli, Switzerland, is another cold winter month, with an average temperature ranging between min -3.1°C (26.4°F) and max 3.3°C (37.9°F). During the coldest month, January, temperatures average a high of 3.3°C (37.9°F) and a low of -3.1°C (26.4°F). Weather in January »Weather in February
The last month of the winter, February, is also an icy month in Stilli, Switzerland, with an average temperature ranging between max 4.4°C (39.9°F) and min -2.8°C (27°F). The introduction of February sees an average high-temperature of a still wintry 4.4°C (39.9°F), hardly deviating from January. Weather in February »Weather in March
March, the first month of the spring in Stilli, is a chilly month, with an average temperature fluctuating between 9.6°C (49.3°F) and 0.3°C (32.5°F). March's arrival sees a rise in the average high-temperature, jumping from February's cold 4.4°C (39.9°F) to a chilly 9.6°C (49.3°F). Weather in March »Weather in April
April is a mild spring month in Stilli, Switzerland, with an average temperature fluctuating between 3.8°C (38.8°F) and 15.3°C (59.5°F). The arrival of April signals an increase in the average high-temperature, moving from a frosty 9.6°C (49.3°F) in March to a refreshing 15.3°C (59.5°F). Weather in April »Weather in May
May, the last month of the spring in Stilli, is a refreshing month, with an average temperature ranging between min 6.3°C (43.3°F) and max 18.4°C (65.1°F). Stilli's weather shows a minor temperature rise with the arrival of May, moving from a mild 15.3°C (59.5°F) in April to a still refreshing 18.4°C (65.1°F). Weather in May »Weather in June
The first month of the summer, June, is an agreeable month in Stilli, Switzerland, with an average temperature fluctuating between 22.7°C (72.9°F) and 10.1°C (50.2°F). As May transitions into June, a subtle temperature shift is observed, with average highs adjusting from an enjoyable 18.4°C (65.1°F) to a pleasant 22.7°C (72.9°F). Weather in June »Weather in July
July in Stilli, Switzerland, is a warm summer month, with temperature in the range of an average low of 12.1°C (53.8°F) and an average high of 24.4°C (75.9°F). July and August are identified as the warmest months, with an average high-temperature of 24.4°C (75.9°F). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Stilli, Switzerland, with an average temperature fluctuating between 12.3°C (54.1°F) and 24.4°C (75.9°F). The height of temperatures is seen during July and August, averaging a high-temperature of 24.4°C (75.9°F). Weather in August »Weather in September
The first month of the autumn, September, is still a refreshing month in Stilli, Switzerland, with an average temperature ranging between max 19.9°C (67.8°F) and min 8.4°C (47.1°F). September's onset introduces a mild reduction in the average high-temperature, from a moderately hot 24.4°C (75.9°F) in August to an enjoyable 19.9°C (67.8°F). Weather in September »Weather in October
October, like September, is a moderate autumn month in Stilli, Switzerland, with temperature in the range of an average high of 14.6°C (58.3°F) and an average low of 4.8°C (40.6°F). In Stilli, the average high-temperature in October drops from an enjoyable 19.9°C (67.8°F) in September to a still refreshing 14.6°C (58.3°F). Weather in October »Weather in November
The last month of the autumn, November, is also a frosty month in Stilli, Switzerland, with an average temperature varying between 8.5°C (47.3°F) and 1.3°C (34.3°F). November ushers in a slight temperature change, with average high-temperatures reducing from October's mild 14.6°C (58.3°F) to a frosty 8.5°C (47.3°F). Weather in November »Weather in December
December, the first month of the winter in Stilli, is still a cold month, with an average temperature varying between 4.2°C (39.6°F) and -1.6°C (29.1°F). December signifies a gentle decline in Stilli's average high-temperature, easing from a frosty 8.5°C (47.3°F) in November to a cold 4.2°C (39.6°F). Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Stilli, Switzerland
The warmest months (with the highest average high temperature) are July and August (24.4°C).
The month with the lowest average high temperature is January (3.3°C).
The month with the highest average low temperature is August (12.3°C).
The coldest month (with the lowest average low temperature) is January (-3.1°C).
Average pressure
Stilli, Switzerland
- Average pressure in January:
1019.4mbar - Average pressure in February:
1017.7mbar - Average pressure in March:
1017.2mbar - Average pressure in April:
1015.7mbar - Average pressure in May:
1016.3mbar - Average pressure in June:
1016.6mbar
- Average pressure in July:
1017.1mbar - Average pressure in August:
1017.7mbar - Average pressure in September:
1018.7mbar - Average pressure in October:
1018.6mbar - Average pressure in November:
1015.8mbar - Average pressure in December:
1020.8mbar
The month with the highest atmospheric pressure is December (1020.8mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).
Average wind speed
Stilli, Switzerland
- Average wind speed in January:
7.5km/h - Average wind speed in February:
8.1km/h - Average wind speed in March:
8.7km/h - Average wind speed in April:
7.4km/h - Average wind speed in May:
7.6km/h - Average wind speed in June:
7km/h
- Average wind speed in July:
6.8km/h - Average wind speed in August:
6km/h - Average wind speed in September:
6.3km/h - Average wind speed in October:
6.3km/h - Average wind speed in November:
6.7km/h - Average wind speed in December:
7.6km/h
The windiest month (with the highest average wind speed) is March (8.7km/h).
The calmest month (with the lowest average wind speed) is August (6km/h).
Average humidity
Stilli, Switzerland
The month with the highest relative humidity is January (88%).
The months with the lowest relative humidity are April and July (76%).
Average rainfall
Stilli, Switzerland
The wettest month (with the highest rainfall) is August (82mm).
The driest months (with the least rainfall) are April and September (38mm).
Average rainfall days
Stilli, Switzerland
- Average rainfall days in January:
10.3 days - Average rainfall days in February:
7.8 days - Average rainfall days in March:
11.5 days - Average rainfall days in April:
13.4 days - Average rainfall days in May:
17.8 days - Average rainfall days in June:
17.3 days
- Average rainfall days in July:
16.7 days - Average rainfall days in August:
15.6 days - Average rainfall days in September:
12.5 days - Average rainfall days in October:
12.3 days - Average rainfall days in November:
10.3 days - Average rainfall days in December:
12 days
The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is February (7.8 days).
Average snowfall
Stilli, Switzerland
- Average snowfall in January:
217mm - Average snowfall in February:
200mm - Average snowfall in March:
118mm - Average snowfall in April:
48mm - Average snowfall in May:
12mm - Average snowfall in June:
0mm
The month with the highest snowfall is December (232mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days
Stilli, Switzerland
- Average snowfall days in January:
12.8 days - Average snowfall days in February:
11.4 days - Average snowfall days in March:
7.7 days - Average snowfall days in April:
1.4 days - Average snowfall days in May:
0.4 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:
1.2 days - Average snowfall days in November:
6.2 days - Average snowfall days in December:
11.5 days
The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Stilli, Switzerland
- 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 42min - Average daylight in May:
15h and 6min - Average daylight in June:
15h and 54min
- Average daylight in July:
15h and 30min - 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 18min - Average daylight in December:
8h and 30min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in January:
4h and 42min - Average sunshine in February:
4h and 48min - Average sunshine in March:
6h and 42min - Average sunshine in April:
9h and 6min - Average sunshine in May:
9h and 0min - Average sunshine in June:
9h and 48min
- Average sunshine in July:
10h and 12min - Average sunshine in August:
10h and 18min - Average sunshine in September:
8h and 54min - Average sunshine in October:
6h and 6min - Average sunshine in November:
5h and 24min - Average sunshine in December:
4h and 48min
The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).
Average sunshine days
Stilli, Switzerland
- Average sunshine days in January:
13.1 days - Average sunshine days in February:
12.4 days - Average sunshine days in March:
13.9 days - Average sunshine days in April:
14.3 days - Average sunshine days in May:
11.8 days - Average sunshine days in June:
11 days
- Average sunshine days in July:
11.3 days - Average sunshine days in August:
12.9 days - Average sunshine days in September:
15 days - Average sunshine days in October:
16.5 days - Average sunshine days in November:
15 days - Average sunshine days in December:
12.2 days
The month with the most sunshine days is October (16.5 days).
The month with the least sunshine days is June (11 days).
Average UV index
Stilli, Switzerland
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Stilli, Switzerland
The months with the most cloud cover are January and February (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility
Stilli, Switzerland
The months with the highest visibility are April, July and August (9km).
The months with the lowest visibility are January and February (7km).





