Climate and monthly weather forecastCastro, Switzerland
Climate and monthly weather forecast
Weather in January
January, the same as December, in Castro, Switzerland, is a freezing cold winter month, with temperature in the range of an average low of -12.5°C (9.5°F) and an average high of -3.9°C (25°F). January, with its average high-temperature of -3.9°C (25°F) and an average low-temperature of -12.5°C (9.5°F), holds the record as the coldest month. Weather in January »Weather in February
The last month of the winter, February, is another freezing cold month in Castro, Switzerland, with an average temperature fluctuating between -3.2°C (26.2°F) and -12.7°C (9.1°F). February's onset sees an average high-temperature of a still subzero cold -3.2°C (26.2°F), exhibiting a slight fluctuation from the previous month. Weather in February »Weather in March
The first month of the spring, March, is still a freezing cold month in Castro, Switzerland, with temperature in the range of an average low of -9.4°C (15.1°F) and an average high of -0.8°C (30.6°F). March's presence marks an average high-temperature of a still subzero cold -0.8°C (30.6°F), subtly varied from February's -3.2°C (26.2°F). Weather in March »Weather in April
April is a cold spring month in Castro, Switzerland, with an average temperature varying between -4.7°C (23.5°F) and 2.7°C (36.9°F). The shift into April is characterized by a subtle rise in the average high-temperature, transitioning from March's freezing cold -0.8°C (30.6°F) to an icy 2.7°C (36.9°F). Weather in April »Weather in May
May, the last month of the spring in Castro, is a frosty month, with an average temperature ranging between min -0.3°C (31.5°F) and max 7.3°C (45.1°F). Castro experiences a minor temperature shift with the start of May, with average high-temperatures moving from a cold 2.7°C (36.9°F) in April to a frosty 7.3°C (45.1°F). Weather in May »Weather in June
June, the first month of the summer in Castro, is a moderate month, with an average temperature varying between 13.4°C (56.1°F) and 3.9°C (39°F). June indicates a change in the average high-temperature, moving up from a chilly 7.3°C (45.1°F) in May to a moderate 13.4°C (56.1°F). Weather in June »Weather in July
July in Castro, Switzerland, is a comfortable summer month, with temperature in the range of an average high of 16.2°C (61.2°F) and an average low of 6.3°C (43.3°F). The month of July sees the highest average temperatures, reaching 16.2°C (61.2°F) at the peak and 6.3°C (43.3°F) at the low. Weather in July »Weather in August
The last month of the summer, August, is another mild month in Castro, Switzerland, with an average temperature varying between 15.8°C (60.4°F) and 6°C (42.8°F). The commencement of August notes an average high-temperature of a still refreshing 15.8°C (60.4°F), exhibiting little difference from the previous month. Weather in August »Weather in September
September, the first month of the autumn in Castro, is still a cool month, with an average temperature varying between 2.8°C (37°F) and 11.6°C (52.9°F). Castro's weather subtly changes with the onset of September, barely falling from a mild 15.8°C (60.4°F) in August to a fresh 11.6°C (52.9°F). Weather in September »Weather in October
October, like September, is a frosty autumn month in Castro, Switzerland, with an average temperature varying between -1.1°C (30°F) and 6.5°C (43.7°F). With the onset of October, Castro's average high-temperature adjusts, receding from September's cool 11.6°C (52.9°F) to a chilly 6.5°C (43.7°F). Weather in October »Weather in November
November, the last month of the autumn in Castro, is also a wintry month, with temperature in the range of an average low of -6°C (21.2°F) and an average high of 0.6°C (33.1°F). The transition into November is accompanied by a temperature decrease, with the average high-temperature shifting from a frosty 6.5°C (43.7°F) in October to an icy 0.6°C (33.1°F). Weather in November »Weather in December
December, the first month of the winter in Castro, is still a freezing cold month, with an average temperature varying between -10.8°C (12.6°F) and -2.9°C (26.8°F). The start of December signals a gentle decrease in the average high-temperature, transitioning from a cold 0.6°C (33.1°F) in November to a subzero cold -2.9°C (26.8°F). Weather in December »Updated: Feb 4, 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
The coldest temperatures in Castro, Switzerland, occur during January, when averages reach a peak of -3.9°C (25°F) and a low of -12.5°C (9.5°F).
In Castro, Switzerland, during the entire year, the rain falls for 200.1 days and collects up to 1619mm (63.74") of precipitation.
Months with snowfall are January through May, September through December.
Throughout the year, there are 114.5 snowfall days, and 3819mm (150.35") of snow is accumulated.
January through April, November and December, with an average maximum UV index of 1, are months with the lowest UV index.
The month with the least rainfall in Castro, Switzerland, is February, when the rain falls for 5.3 days and typically collects 71mm (2.8") of precipitation.
With an average relative humidity of 94%, March is the most humid month in Castro, Switzerland.
In Castro, Switzerland, snow does not fall in June through August.
June has the longest days of the year, with an average of 15h and 48min of daylight.
The months with the highest UV index in Castro, Switzerland, are June and July, with an average maximum UV index of 4.
In Castro, Switzerland, the peak temperatures are generally noted in July, averaging a high of 16.2°C (61.2°F) and a low of 6.3°C (43.3°F).
With an average relative humidity of 82%, July is the least humid month.
July has the most sunshine of the year, with an average of 9.4h of sunshine.
August is the month with the most rainfall. Rain falls for 26.7 days and accumulates 205mm (8.07") of precipitation.
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends, 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 sunshine in Castro is November, with an average of 3.7h of sunshine.
December is the month with the most snowfall. Snow falls for 18.5 days and accumulates 734mm (28.9") of snow.
December has the shortest days of the year, with an average of 8h and 42min of daylight.
Average temperature
Castro, Switzerland
The warmest month (with the highest average high temperature) is July (16.2°C).
The month with the lowest average high temperature is January (-3.9°C).
- Average low temperature in January:
-12.5°C - Average low temperature in February:
-12.7°C - Average low temperature in March:
-9.4°C - Average low temperature in April:
-4.7°C - Average low temperature in May:
-0.3°C - Average low temperature in June:
3.9°C
The month with the highest average low temperature is July (6.3°C).
The coldest month (with the lowest average low temperature) is February (-12.7°C).
Average pressure
Castro, Switzerland
- Average pressure in January:
1019.1mbar - Average pressure in February:
1017.3mbar - Average pressure in March:
1016.8mbar - Average pressure in April:
1015.3mbar - Average pressure in May:
1015.7mbar - Average pressure in June:
1016.1mbar
- Average pressure in July:
1016.7mbar - Average pressure in August:
1017.6mbar - Average pressure in September:
1018.2mbar - Average pressure in October:
1018.4mbar - Average pressure in November:
1015.9mbar - 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 (1015.3mbar).
Average wind speed
Castro, Switzerland
- Average wind speed in January:
9.5km/h - Average wind speed in February:
9.8km/h - Average wind speed in March:
9.3km/h - Average wind speed in April:
8.4km/h - Average wind speed in May:
8.8km/h - Average wind speed in June:
8.3km/h
- Average wind speed in July:
7.6km/h - Average wind speed in August:
7.1km/h - Average wind speed in September:
7.7km/h - Average wind speed in October:
8.9km/h - Average wind speed in November:
9km/h - Average wind speed in December:
10km/h
The windiest month (with the highest average wind speed) is December (10km/h).
The calmest month (with the lowest average wind speed) is August (7.1km/h).
Average humidity
Castro, Switzerland
The month with the highest relative humidity is March (94%).
The month with the lowest relative humidity is July (82%).
Average rainfall
Castro, Switzerland
- Average rainfall in January:
84mm - Average rainfall in February:
71mm - Average rainfall in March:
98mm - Average rainfall in April:
116mm - Average rainfall in May:
170mm - Average rainfall in June:
194mm
- Average rainfall in July:
194mm - Average rainfall in August:
205mm - Average rainfall in September:
94mm - Average rainfall in October:
124mm - Average rainfall in November:
145mm - Average rainfall in December:
124mm
The wettest month (with the highest rainfall) is August (205mm).
The driest month (with the least rainfall) is February (71mm).
Average rainfall days
Castro, Switzerland
- Average rainfall days in January:
5.4 days - Average rainfall days in February:
5.3 days - Average rainfall days in March:
11.5 days - Average rainfall days in April:
19.1 days - Average rainfall days in May:
25.4 days - Average rainfall days in June:
26.1 days
- Average rainfall days in July:
27.2 days - Average rainfall days in August:
26.7 days - Average rainfall days in September:
20.9 days - Average rainfall days in October:
14.5 days - Average rainfall days in November:
11 days - Average rainfall days in December:
7 days
The month with the highest number of rainy days is July (27.2 days).
The month with the least rainy days is February (5.3 days).
Average snowfall
Castro, Switzerland
- Average snowfall in January:
651mm - Average snowfall in February:
525mm - Average snowfall in March:
580mm - Average snowfall in April:
377mm - Average snowfall in May:
77mm - Average snowfall in June:
0mm
The month with the highest snowfall is December (734mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days
Castro, Switzerland
- Average snowfall days in January:
20.8 days - Average snowfall days in February:
20.4 days - Average snowfall days in March:
19.2 days - Average snowfall days in April:
11.8 days - Average snowfall days in May:
4.4 days - Average snowfall days in June:
0.1 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0.4 days - Average snowfall days in October:
5.5 days - Average snowfall days in November:
13.4 days - Average snowfall days in December:
18.5 days
The month with the highest number of snowfall days is January (20.8 days).
The months with the least snowfall days are July and August (0 days).
Average daylight / Average sunshine
Castro, Switzerland
- 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:
3h and 54min - Average sunshine in February:
3h and 48min - Average sunshine in March:
3h and 48min - Average sunshine in April:
5h and 12min - Average sunshine in May:
6h and 36min - Average sunshine in June:
8h and 24min
- Average sunshine in July:
9h and 24min - Average sunshine in August:
8h and 36min - Average sunshine in September:
7h and 24min - Average sunshine in October:
5h and 18min - Average sunshine in November:
3h and 42min - Average sunshine in December:
4h and 6min
The month with the most sunshine is July (Average sunshine: 9h and 24min).
The month with the least sunshine is November (Average sunshine: 3h and 42min).
Average sunshine days
Castro, Switzerland
- Average sunshine days in January:
8.9 days - Average sunshine days in February:
7.3 days - Average sunshine days in March:
7 days - Average sunshine days in April:
4.3 days - Average sunshine days in May:
3.1 days - Average sunshine days in June:
2.8 days
- Average sunshine days in July:
2.3 days - Average sunshine days in August:
2.8 days - Average sunshine days in September:
6.7 days - Average sunshine days in October:
12.1 days - Average sunshine days in November:
10.1 days - Average sunshine days in December:
10.8 days
The month with the most sunshine days is October (12.1 days).
The month with the least sunshine days is July (2.3 days).
Average UV index
Castro, Switzerland
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January, February, March, April, November and December (UV index 1).
Average cloud cover
Castro, Switzerland
The months with the most cloud cover are March and April (Cloud cover 68).
The month with the least cloud cover is July (Cloud cover 50).
Average visibility
Castro, Switzerland
The months with the highest visibility are June and July (8km).
The months with the lowest visibility are January, February, March and April (5km).
