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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Climate and monthly weather forecast
Weather in January
January, the same as December, in Grengiols, Switzerland, is a freezing cold winter month, with an average temperature varying between -13.7°C (7.3°F) and -4.2°C (24.4°F). January is Grengiols's coldest month, registering average high temperatures of -4.2°C (24.4°F) and lows of -13.7°C (7.3°F). Weather in January »
Weather in February
February, the last month of the winter in Grengiols, is also a subzero cold month, with an average temperature ranging between max -3.9°C (25°F) and min -13.8°C (7.2°F). The shift from January to February is characterized by an average high-temperature of a still subzero cold -3.9°C (25°F), not significantly different from the -4.2°C (24.4°F) of January. Weather in February »
Weather in March
March, the first month of the spring in Grengiols, is still a freezing cold month, with an average temperature fluctuating between -10.4°C (13.3°F) and -1.4°C (29.5°F). Grengiols experiences a transition to a still freezing cold -1.4°C (29.5°F) in average high-temperatures with the arrival of March, not greatly differing from February's -3.9°C (25°F). Weather in March »
Weather in April
April in Grengiols, Switzerland, is an icy spring month, with temperature in the range of an average high of 1.7°C (35.1°F) and an average low of -5.9°C (21.4°F). The average high-temperature mildly increases in April, edging from a freezing cold -1.4°C (29.5°F) in March to a cold 1.7°C (35.1°F). Weather in April »
Weather in May
The last month of the spring, May, is also a wintry month in Grengiols, Switzerland, with an average temperature fluctuating between -2.6°C (27.3°F) and 5°C (41°F). With the onset of May, Grengiols's average high-temperature sees a modest rise, moving from April's cold 1.7°C (35.1°F) to a still wintry 5°C (41°F). Weather in May »
Weather in June
The first month of the summer, June, is a cool month in Grengiols, Switzerland, with an average temperature ranging between min 1.9°C (35.4°F) and max 10.8°C (51.4°F). June indicates a change in the average high-temperature, moving up from a cold 5°C (41°F) in May to a fresh 10.8°C (51.4°F). Weather in June »
Weather in July
July is a mild summer month in Grengiols, Switzerland, with an average temperature varying between 4.3°C (39.7°F) and 14.1°C (57.4°F). Grengiols's July weather reaches an average high of 14.1°C (57.4°F) and an average low of 4.3°C (39.7°F), making it the warmest month. Weather in July »
Weather in August
The last month of the summer, August, is another mild month in Grengiols, Switzerland, with an average temperature fluctuating between 4.3°C (39.7°F) and 13.8°C (56.8°F). The transition into August reveals an average high-temperature of a still moderate 13.8°C (56.8°F), mirroring a close resemblance to July. Weather in August »
Weather in September
The first month of the autumn, September, is still a chilly month in Grengiols, Switzerland, with an average temperature varying between 9.8°C (49.6°F) and 1.5°C (34.7°F). A modest decline in the average high-temperature is seen during September, decreasing from a refreshing 13.8°C (56.8°F) in August to a chilly 9.8°C (49.6°F). Weather in September »
Weather in October
October, like September, in Grengiols, Switzerland, is a wintry autumn month, with an average temperature fluctuating between -2.9°C (26.8°F) and 4.8°C (40.6°F). Grengiols's October weather shows a moderate shift in high-temperatures, falling from September's frosty 9.8°C (49.6°F) to a cold 4.8°C (40.6°F). Weather in October »
Weather in November
November, the last month of the autumn in Grengiols, is another freezing cold month, with an average temperature ranging between max -0.1°C (31.8°F) and min -7.5°C (18.5°F). The onset of November results in a small decrease in the average high-temperature, moderately receding from a cold 4.8°C (40.6°F) in October to a freezing cold -0.1°C (31.8°F). Weather in November »
Weather in December
December, the first month of the winter in Grengiols, is still a freezing cold month, with an average temperature ranging between max -3°C (26.6°F) and min -12.9°C (8.8°F). December reports an average high-temperature of a still freezing cold -3°C (26.6°F), slightly varied from November's -0.1°C (31.8°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
What month is the coldest in Grengiols?
Grengiols records the coldest temperatures in January, averaging a high of -4.2°C (24.4°F) and a low of -13.7°C (7.3°F).
What is the driest month in Grengiols?
The month with the least rainfall in Grengiols, Switzerland, is January, when the rain falls for 2.7 days and typically collects 20mm (0.79") of precipitation.
How much does it rain in Grengiols?
Throughout the year, in Grengiols, there are 148 rainfall days, and 606mm (23.86") of precipitation is accumulated.
When does it snow in Grengiols?
January through December are months with snowfall.
How many days does it snow in Grengiols?
Throughout the year, in Grengiols, Switzerland, there are 124.7 snowfall days, and 1943mm (76.5") of snow is accumulated.
What is the month with the lowest UV index in Grengiols?
January through April, October through December, with an average maximum UV index of 1, are months with the lowest UV index.
What is the month with the least sunshine in Grengiols?
February has the least sunshine of the year, with an average of 3.5h of sunshine.
What is the most humid month in Grengiols?
March and April, with an average relative humidity of 93%, are most humid months.
What is the wettest month in Grengiols?
The months with the most rainfall are June and August, with an average 74mm (2.91") of precipitation.
When are the longest days in Grengiols?
June has the longest days of the year in Grengiols, Switzerland, with an average of 15h and 42min of daylight.
What are the months with the highest UV index in Grengiols?
June and July, with an average maximum UV index of 3, are months with the highest UV index.
What part of the year is the hottest in Grengiols?
The month of July, characterized by an average high of 14.1°C (57.4°F) and a low of 4.3°C (39.7°F), is recognized as the warmest.
What are the least humid months in Grengiols?
July and August, with an average relative humidity of 84%, are the least humid months.
When it does not snow in Grengiols?
The month with the least snowfall in Grengiols, Switzerland, is July, when snow falls for 0.2 days and typically aggregates up to 2mm (0.08") of snow.
What month has the most sunshine in Grengiols?
July has the most sunshine of the year in Grengiols, with an average of 8.6h of sunshine.
When is Daylight Saving Time (DST) in Grengiols?
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.
What is the snowiest month in Grengiols?
The month with the most snowfall in Grengiols, Switzerland, is November, when snow falls for 16.9 days and typically aggregates up to 472mm (18.58") of snow.
What is the month with the shortest days in Grengiols?
With an average of 8h and 42min of daylight, December has the shortest days of the year in Grengiols.
Average temperature
Grengiols, Switzerland
The warmest month (with the highest average high temperature) is July (14.1°C).
The month with the lowest average high temperature is January (-4.2°C).
- Average low temperature in January:
-13.7°C - Average low temperature in February:
-13.8°C - Average low temperature in March:
-10.4°C - Average low temperature in April:
-5.9°C - Average low temperature in May:
-2.6°C - Average low temperature in June:
1.9°C
The months with the highest average low temperature are July and August (4.3°C).
The coldest month (with the lowest average low temperature) is February (-13.8°C).
Average pressure
Grengiols, Switzerland
- Average pressure in January:
1019.2mbar - Average pressure in February:
1017.3mbar - Average pressure in March:
1016.7mbar - Average pressure in April:
1015.2mbar - 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:
1020.9mbar
The month with the highest atmospheric pressure is December (1020.9mbar).
The month with the lowest atmospheric pressure is April (1015.2mbar).
Average wind speed
Grengiols, Switzerland
- Average wind speed in January:
9.1km/h - Average wind speed in February:
8.9km/h - Average wind speed in March:
8.8km/h - Average wind speed in April:
7.7km/h - Average wind speed in May:
7.5km/h - Average wind speed in June:
6.9km/h
- Average wind speed in July:
6.5km/h - Average wind speed in August:
5.9km/h - Average wind speed in September:
6.6km/h - Average wind speed in October:
8km/h - Average wind speed in November:
8.7km/h - Average wind speed in December:
9.5km/h
The windiest month (with the highest average wind speed) is December (9.5km/h).
The calmest month (with the lowest average wind speed) is August (5.9km/h).
Average humidity
Grengiols, Switzerland
The months with the highest relative humidity are March and April (93%).
The months with the lowest relative humidity are July and August (84%).
Average rainfall
Grengiols, Switzerland
The wettest months (with the highest rainfall) are June and August (74mm).
The driest month (with the least rainfall) is January (20mm).
Average rainfall days
Grengiols, Switzerland
- Average rainfall days in January:
2.7 days - Average rainfall days in February:
2.8 days - Average rainfall days in March:
5.9 days - Average rainfall days in April:
10.3 days - Average rainfall days in May:
18.5 days - Average rainfall days in June:
23.4 days
- Average rainfall days in July:
25.3 days - Average rainfall days in August:
24.8 days - Average rainfall days in September:
17.5 days - Average rainfall days in October:
9.8 days - Average rainfall days in November:
4.5 days - Average rainfall days in December:
2.5 days
The month with the highest number of rainy days is July (25.3 days).
The month with the least rainy days is December (2.5 days).
Average snowfall
Grengiols, Switzerland
- Average snowfall in January:
114mm - Average snowfall in February:
175mm - Average snowfall in March:
230mm - Average snowfall in April:
294mm - Average snowfall in May:
193mm - Average snowfall in June:
31mm
The month with the highest snowfall is November (472mm).
The month with the least snowfall is July (2mm).
Average snowfall days
Grengiols, Switzerland
- Average snowfall days in January:
15.1 days - Average snowfall days in February:
16.9 days - Average snowfall days in March:
19.5 days - Average snowfall days in April:
18.4 days - Average snowfall days in May:
12.8 days - Average snowfall days in June:
1.3 days
- Average snowfall days in July:
0.2 days - Average snowfall days in August:
0.6 days - Average snowfall days in September:
2.2 days - Average snowfall days in October:
6.8 days - Average snowfall days in November:
16.9 days - Average snowfall days in December:
14 days
The month with the highest number of snowfall days is March (19.5 days).
The month with the least snowfall days is July (0.2 days).
Average daylight / Average sunshine
Grengiols, Switzerland
- Average daylight in January:
9h and 1min - Average daylight in February:
10h and 2min - Average daylight in March:
11h and 5min - Average daylight in April:
13h and 4min - Average daylight in May:
15h and 0min - Average daylight in June:
15h and 4min
- Average daylight in July:
15h and 2min - Average daylight in August:
14h and 1min - Average daylight in September:
12h and 3min - Average daylight in October:
10h and 5min - Average daylight in November:
9h and 2min - Average daylight in December:
8h and 4min
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:
3h and 5min - Average sunshine in February:
3h and 3min - Average sunshine in March:
3h and 4min - Average sunshine in April:
5h and 1min - Average sunshine in May:
5h and 4min - Average sunshine in June:
7h and 2min
- Average sunshine in July:
8h and 4min - Average sunshine in August:
8h and 1min - Average sunshine in September:
6h and 5min - Average sunshine in October:
5h and 1min - Average sunshine in November:
3h and 5min - Average sunshine in December:
4h and 0min
The month with the most sunshine is July (Average sunshine: 8h and 36min).
The month with the least sunshine is February (Average sunshine: 3h and 30min).
Average sunshine days
Grengiols, Switzerland
- Average sunshine days in January:
17.3 days - Average sunshine days in February:
13.1 days - Average sunshine days in March:
10.5 days - Average sunshine days in April:
6.3 days - Average sunshine days in May:
5.1 days - Average sunshine days in June:
4.6 days
- Average sunshine days in July:
4.4 days - Average sunshine days in August:
3.9 days - Average sunshine days in September:
8.4 days - Average sunshine days in October:
16.4 days - Average sunshine days in November:
14 days - Average sunshine days in December:
18.5 days
The month with the most sunshine days is December (18.5 days).
The month with the least sunshine days is August (3.9 days).
Average UV index
Grengiols, 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, April, October, November and December (UV index 1).
Average cloud cover
Grengiols, Switzerland
The month with the most cloud cover is May (Cloud cover 69).
The months with the least cloud cover are July and August (Cloud cover 52).
Average visibility
Grengiols, Switzerland
The month with the highest visibility is July (8km).
The months with the lowest visibility are January, February, March, April, May and November (6km).
