Climate and monthly weather forecastGrächen, Switzerland
Climate and monthly weather forecast
Weather in January
January, the same as December, in Grächen, Switzerland, is another subzero cold winter month, with temperature in the range of an average low of -12.3°C (9.9°F) and an average high of -3.6°C (25.5°F). With average high temperatures of -3.6°C (25.5°F) and lows of -12.3°C (9.9°F), January is the coldest month. Weather in January »Weather in February
February, the last month of the winter in Grächen, is another freezing cold month, with an average temperature varying between -11.8°C (10.8°F) and -3.2°C (26.2°F). Grächen experiences a recorded average high-temperature of a still subzero cold -3.2°C (26.2°F) in February, closely aligned with January's -3.6°C (25.5°F). Weather in February »Weather in March
March, the first month of the spring in Grächen, is still a freezing cold month, with an average temperature fluctuating between -0.3°C (31.5°F) and -8.8°C (16.2°F). The transition into March is marked with an average high-temperature of a still subzero cold -0.3°C (31.5°F), showing an insignificant shift from February's -3.2°C (26.2°F). Weather in March »Weather in April
April is an icy spring month in Grächen, Switzerland, with temperature in the range of an average low of -4.2°C (24.4°F) and an average high of 2.9°C (37.2°F). Grächen's transition into April is noticed by a slight rise in the average high-temperature, advancing from a subzero cold -0.3°C (31.5°F) in March to an icy 2.9°C (37.2°F). Weather in April »Weather in May
The last month of the spring, May, is a frosty month in Grächen, Switzerland, with an average temperature ranging between min -1°C (30.2°F) and max 6.4°C (43.5°F). As May arrives, Grächen's weather shows a minor increase in high-temperatures, edging from April's cold 2.9°C (37.2°F) to a chilly 6.4°C (43.5°F). Weather in May »Weather in June
The first month of the summer, June, is a fresh month in Grächen, Switzerland, with an average temperature fluctuating between 3.3°C (37.9°F) and 12°C (53.6°F). A rise in the average high-temperature is observed during June, moving from a chilly 6.4°C (43.5°F) in May to a fresh 12°C (53.6°F). Weather in June »Weather in July
July in Grächen, Switzerland, is a refreshing summer month, with an average temperature varying between 14.8°C (58.6°F) and 5.2°C (41.4°F). With an average high-temperature of 14.8°C (58.6°F) and an average low-temperature of 5.2°C (41.4°F), July is the warmest month. Weather in July »Weather in August
The last month of the summer, August, is also a moderate month in Grächen, Switzerland, with an average temperature varying between 14.5°C (58.1°F) and 5.3°C (41.5°F). The shift to August signals an average high-temperature of a still moderate 14.5°C (58.1°F), subtly varied from July's 14.8°C (58.6°F). Weather in August »Weather in September
The first month of the autumn, September, is also a fresh month in Grächen, Switzerland, with an average temperature varying between 2.6°C (36.7°F) and 10.5°C (50.9°F). With the arrival of September, Grächen experiences a modest decline in average high-temperatures, transitioning from a refreshing 14.5°C (58.1°F) in August to a fresh 10.5°C (50.9°F). Weather in September »Weather in October
October, like September, is a frosty autumn month in Grächen, Switzerland, with an average temperature ranging between max 6°C (42.8°F) and min -1.5°C (29.3°F). October is characterized by a slight reduction in average high-temperature, easing from a cool 10.5°C (50.9°F) in September to a chilly 6°C (42.8°F). Weather in October »Weather in November
November, the last month of the autumn in Grächen, is also an icy month, with an average temperature ranging between max 0.5°C (32.9°F) and min -6.3°C (20.7°F). Grächen's November weather shows a moderate shift in high-temperatures, falling from October's chilly 6°C (42.8°F) to a cold 0.5°C (32.9°F). Weather in November »Weather in December
The first month of the winter, December, is still a freezing cold month in Grächen, Switzerland, with an average temperature ranging between min -10.6°C (12.9°F) and max -2.5°C (27.5°F). During the shift to December, Grächen records a mild decrease in average high-temperature, moving from a wintry 0.5°C (32.9°F) in November to a subzero cold -2.5°C (27.5°F). Weather in December »Updated: Feb 3, 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
January, recording an average high temperature of -3.6°C (25.5°F) and a low temperature of -12.3°C (9.9°F), is Grächen's coldest month.
The month with the least rainfall in Grächen is January, when the rain falls for 4.1 days and typically collects 51mm (2.01") of precipitation.
Throughout the year, in Grächen, there are 176.3 rainfall days, and 1541mm (60.67") of precipitation is accumulated.
Months with snowfall are January through June, August through December.
Throughout the year, there are 126.3 snowfall days, and 4942mm (194.57") of snow is accumulated.
January through April, with an average maximum UV index of 1, are months with the lowest UV index in Grächen, Switzerland.
March is the most humid month in Grächen, with an average relative humidity of 91%.
With an average of 15h and 42min of daylight, June has the longest days of the year in Grächen.
June and July, with an average maximum UV index of 3, are months with the highest UV index in Grächen, Switzerland.
The warmest time of the year is July, with temperatures averaging a high of 14.8°C (58.6°F) and a low of 5.2°C (41.4°F).
July is the least humid month, with an average relative humidity of 82%.
July is the month with the most rainfall. Rain falls for 26.6 days and accumulates 199mm (7.83") of precipitation.
The only month without snowfall is July.
The month with the most sunshine in Grächen is July, with an average of 9.4h of sunshine.
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Grächen, 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.
November is the month with the most snowfall in Grächen, Switzerland. Snow falls for 16.7 days and accumulates 1182mm (46.54") of snow.
With an average of 4.3h of sunshine, November has the least sunshine of the year in Grächen.
The month with the shortest days in Grächen is December, with an average of 8h and 42min of daylight.
Average temperature
Grächen, Switzerland
The warmest month (with the highest average high temperature) is July (14.8°C).
The month with the lowest average high temperature is January (-3.6°C).
The month with the highest average low temperature is August (5.3°C).
The coldest month (with the lowest average low temperature) is January (-12.3°C).
Average pressure
Grächen, Switzerland
- Average pressure in January:
1019mbar - Average pressure in February:
1017.1mbar - Average pressure in March:
1016.5mbar - Average pressure in April:
1015.1mbar - Average pressure in May:
1015.5mbar - Average pressure in June:
1015.9mbar
- Average pressure in July:
1016.5mbar - Average pressure in August:
1017.4mbar - Average pressure in September:
1018mbar - Average pressure in October:
1018.2mbar - 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 (1015.1mbar).
Average wind speed
Grächen, Switzerland
- Average wind speed in January:
9.3km/h - Average wind speed in February:
8.9km/h - Average wind speed in March:
8.7km/h - Average wind speed in April:
7.5km/h - Average wind speed in May:
7.4km/h - Average wind speed in June:
6.7km/h
- Average wind speed in July:
6.3km/h - Average wind speed in August:
5.8km/h - Average wind speed in September:
6.4km/h - Average wind speed in October:
7.6km/h - Average wind speed in November:
8.1km/h - Average wind speed in December:
9.6km/h
The windiest month (with the highest average wind speed) is December (9.6km/h).
The calmest month (with the lowest average wind speed) is August (5.8km/h).
Average humidity
Grächen, Switzerland
The month with the highest relative humidity is March (91%).
The month with the lowest relative humidity is July (82%).
Average rainfall
Grächen, Switzerland
- Average rainfall in January:
51mm - Average rainfall in February:
60mm - Average rainfall in March:
87mm - Average rainfall in April:
151mm - Average rainfall in May:
180mm - Average rainfall in June:
182mm
The wettest month (with the highest rainfall) is July (199mm).
The driest month (with the least rainfall) is January (51mm).
Average rainfall days
Grächen, Switzerland
- Average rainfall days in January:
4.1 days - Average rainfall days in February:
5.3 days - Average rainfall days in March:
8.1 days - Average rainfall days in April:
15.3 days - Average rainfall days in May:
22.6 days - Average rainfall days in June:
25.6 days
- Average rainfall days in July:
26.6 days - Average rainfall days in August:
26.5 days - Average rainfall days in September:
19.1 days - Average rainfall days in October:
12.5 days - Average rainfall days in November:
6.2 days - Average rainfall days in December:
4.4 days
The month with the highest number of rainy days is July (26.6 days).
The month with the least rainy days is January (4.1 days).
Average snowfall
Grächen, Switzerland
- Average snowfall in January:
416mm - Average snowfall in February:
493mm - Average snowfall in March:
685mm - Average snowfall in April:
822mm - Average snowfall in May:
445mm - Average snowfall in June:
31mm
The month with the highest snowfall is November (1182mm).
The month with the least snowfall is July (0mm).
Average snowfall days
Grächen, Switzerland
- Average snowfall days in January:
16.9 days - Average snowfall days in February:
17.8 days - Average snowfall days in March:
21.7 days - Average snowfall days in April:
19.2 days - Average snowfall days in May:
9.4 days - Average snowfall days in June:
0.8 days
- Average snowfall days in July:
0.1 days - Average snowfall days in August:
0.1 days - Average snowfall days in September:
1.8 days - Average snowfall days in October:
6.3 days - Average snowfall days in November:
16.7 days - Average snowfall days in December:
15.5 days
The month with the highest number of snowfall days is March (21.7 days).
The months with the least snowfall days are July and August (0.1 days).
Average daylight / Average sunshine
Grächen, Switzerland
- Average daylight in January:
9h and 6min - Average daylight in February:
10h and 24min - 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 42min
- 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 30min - Average daylight in December:
8h and 42min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in January:
4h and 54min - Average sunshine in February:
4h and 48min - Average sunshine in March:
5h and 0min - Average sunshine in April:
6h and 12min - Average sunshine in May:
7h and 0min - Average sunshine in June:
8h and 24min
- Average sunshine in July:
9h and 24min - Average sunshine in August:
8h and 54min - Average sunshine in September:
7h and 36min - Average sunshine in October:
5h and 42min - Average sunshine in November:
4h and 18min - Average sunshine in December:
5h 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: 4h and 18min).
Average sunshine days
Grächen, Switzerland
- Average sunshine days in January:
14.4 days - Average sunshine days in February:
10 days - Average sunshine days in March:
8.3 days - Average sunshine days in April:
4.3 days - Average sunshine days in May:
4.3 days - Average sunshine days in June:
3.7 days
- Average sunshine days in July:
3.5 days - Average sunshine days in August:
3.3 days - Average sunshine days in September:
8.3 days - Average sunshine days in October:
13.3 days - Average sunshine days in November:
11.4 days - Average sunshine days in December:
15.1 days
The month with the most sunshine days is December (15.1 days).
The month with the least sunshine days is August (3.3 days).
Average UV index
Grächen, Switzerland
The months with the highest UV index are June and July (UV index 3).
The months with the lowest UV index are January, February, March and April (UV index 1).
Average cloud cover
Grächen, Switzerland
The month with the most cloud cover is April (Cloud cover 61).
The month with the least cloud cover is July (Cloud cover 45).
Average visibility
Grächen, Switzerland
The months with the highest visibility are June, July, August and December (8km).
The months with the lowest visibility are March, April and November (6km).
