Climate and monthly weather forecastRomont, Switzerland
Climate and monthly weather forecast
Weather in January
January, like December, in Romont, Switzerland, is a wintry winter month, with temperature in the range of an average high of 2.5°C (36.5°F) and an average low of -3.8°C (25.2°F). With an average high-temperature of 2.5°C (36.5°F) and an average low-temperature of -3.8°C (25.2°F), January is the coldest month. Weather in January »Weather in February
The last month of the winter, February, is another cold month in Romont, Switzerland, with an average temperature ranging between max 3°C (37.4°F) and min -3.6°C (25.5°F). Romont's weather in February indicates an average high-temperature of a still cold 3°C (37.4°F), nearly consistent with the 2.5°C (36.5°F) of January. Weather in February »Weather in March
The first month of the spring, March, is a frosty month in Romont, Switzerland, with temperature in the range of an average high of 7.7°C (45.9°F) and an average low of -0.5°C (31.1°F). Romont's transition into March is marked by a minor temperature shift, moving from a wintry 3°C (37.4°F) in February to a chilly 7.7°C (45.9°F). Weather in March »Weather in April
April is a refreshing spring month in Romont, Switzerland, with temperature in the range of an average low of 3°C (37.4°F) and an average high of 13°C (55.4°F). As Romont transitions into April, a rise in the average high-temperature is observed, moving from a chilly 7.7°C (45.9°F) in March to a moderate 13°C (55.4°F). Weather in April »Weather in May
May, the last month of the spring in Romont, is also a moderate month, with temperature in the range of an average low of 5.5°C (41.9°F) and an average high of 15.7°C (60.3°F). May welcomes an average high-temperature of a still mild 15.7°C (60.3°F), not much different from the preceding month. Weather in May »Weather in June
June, the first month of the summer in Romont, is an enjoyable month, with an average temperature ranging between max 19.8°C (67.6°F) and min 9.4°C (48.9°F). A subtle rise in the average high-temperature is observed during June, adjusting from a moderate 15.7°C (60.3°F) in May to a comfortable 19.8°C (67.6°F). Weather in June »Weather in July
July is a pleasant summer month in Romont, Switzerland, with an average temperature varying between 11.3°C (52.3°F) and 22.1°C (71.8°F). The yearly peak temperatures occur in July and August, averaging a high-temperature of 22.1°C (71.8°F). Weather in July »Weather in August
The last month of the summer, August, is also an agreeable month in Romont, Switzerland, with an average temperature ranging between max 22.1°C (71.8°F) and min 11.2°C (52.2°F). Romont's warmest season falls during July and August, averaging a high-temperature of 22.1°C (71.8°F). Weather in August »Weather in September
September, the first month of the autumn in Romont, is also an enjoyable month, with an average temperature varying between 17.8°C (64°F) and 7.7°C (45.9°F). The arrival of September signals a subtle shift in temperature, down from a pleasant 22.1°C (71.8°F) in August to a comfortable 17.8°C (64°F). Weather in September »Weather in October
October, like September, is a moderate autumn month in Romont, Switzerland, with an average temperature ranging between max 13.5°C (56.3°F) and min 4.7°C (40.5°F). The arrival of October corresponds with a minor reduction in the average high-temperature, down from September's comfortable 17.8°C (64°F) to a still refreshing 13.5°C (56.3°F). Weather in October »Weather in November
The last month of the autumn, November, is another chilly month in Romont, Switzerland, with an average temperature ranging between max 8.2°C (46.8°F) and min 1°C (33.8°F). November comes with a drop in the average high-temperature, falling from October's refreshing 13.5°C (56.3°F) to a chilly 8.2°C (46.8°F). Weather in November »Weather in December
December, the first month of the winter in Romont, is also a wintry month, with temperature in the range of an average high of 4°C (39.2°F) and an average low of -1.7°C (28.9°F). December is marked by a subtle drop in average high-temperatures, transitioning from a frosty 8.2°C (46.8°F) in November to a wintry 4°C (39.2°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
The coldest period in Romont, Switzerland, tends to be January, when average temperatures fluctuate between a high of 2.5°C (36.5°F) and a low of -3.8°C (25.2°F).
The most humid month is January, with an average relative humidity of 87%.
Throughout the year, in Romont, there are 104.2 rainfall days, and 215mm (8.46") of precipitation is accumulated.
January through May, October through December are months with snowfall.
January is the month with the most snowfall. Snow falls for 4.6 days and accumulates 25mm (0.98") of snow.
Throughout the year, in Romont, Switzerland, there are 18.1 snowfall days, and 90mm (3.54") of snow is accumulated.
The months with the lowest UV index in Romont, Switzerland, are January through March, November and December, with an average maximum UV index of 2.
April and July, with an average relative humidity of 79%, are the least humid months in Romont.
The month with the most rainfall is June, when the rain falls for 11.4 days and typically aggregates up to 26mm (1.02") of precipitation.
June through September are months without snowfall.
June has the longest days of the year in Romont, with an average of 15h and 48min of daylight.
June and July, with an average maximum UV index of 5, are months with the highest UV index.
During July and August, Romont experiences its peak temperatures, averaging a high-temperature of 22.1°C (71.8°F).
July and August, with an average of 10.3h of sunshine, are months with the most sunshine.
September is the month with the least rainfall. Rain falls for 7.1 days and accumulates 8mm (0.31") of precipitation.
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Romont, Switzerland, 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 shortest days in Romont is December, with an average of 8h and 36min of daylight.
December has the least sunshine of the year, with an average of 5.1h of sunshine.
Average temperature
Romont, Switzerland
The warmest months (with the highest average high temperature) are July and August (22.1°C).
The month with the lowest average high temperature is January (2.5°C).
The month with the highest average low temperature is July (11.3°C).
The coldest month (with the lowest average low temperature) is January (-3.8°C).
Average pressure
Romont, Switzerland
- Average pressure in January:
1019.5mbar - Average pressure in February:
1017.7mbar - Average pressure in March:
1017.1mbar - Average pressure in April:
1015.5mbar - Average pressure in May:
1016.2mbar - Average pressure in June:
1016.6mbar
- Average pressure in July:
1017.1mbar - Average pressure in August:
1017.8mbar - Average pressure in September:
1018.6mbar - Average pressure in October:
1018.5mbar - Average pressure in November:
1015.9mbar - Average pressure in December:
1021.1mbar
The month with the highest atmospheric pressure is December (1021.1mbar).
The month with the lowest atmospheric pressure is April (1015.5mbar).
Average wind speed
Romont, Switzerland
- Average wind speed in January:
10.5km/h - Average wind speed in February:
11km/h - Average wind speed in March:
10.7km/h - Average wind speed in April:
8.8km/h - Average wind speed in May:
8.9km/h - Average wind speed in June:
8km/h
- Average wind speed in July:
7.2km/h - Average wind speed in August:
6.6km/h - Average wind speed in September:
7.7km/h - Average wind speed in October:
7.8km/h - Average wind speed in November:
9.2km/h - Average wind speed in December:
10.7km/h
The windiest month (with the highest average wind speed) is February (11km/h).
The calmest month (with the lowest average wind speed) is August (6.6km/h).
Average humidity
Romont, Switzerland
The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are April and July (79%).
Average rainfall
Romont, Switzerland
The wettest month (with the highest rainfall) is June (26mm).
The driest month (with the least rainfall) is September (8mm).
Average rainfall days
Romont, Switzerland
- Average rainfall days in January:
8.1 days - Average rainfall days in February:
6.2 days - Average rainfall days in March:
9.8 days - Average rainfall days in April:
9.7 days - Average rainfall days in May:
12.5 days - Average rainfall days in June:
11.4 days
- Average rainfall days in July:
10 days - Average rainfall days in August:
9.3 days - Average rainfall days in September:
7.1 days - Average rainfall days in October:
6.3 days - Average rainfall days in November:
6.9 days - Average rainfall days in December:
6.9 days
The month with the highest number of rainy days is May (12.5 days).
The month with the least rainy days is February (6.2 days).
Average snowfall
Romont, Switzerland
The month with the highest snowfall is January (25mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days
Romont, Switzerland
- Average snowfall days in January:
4.6 days - Average snowfall days in February:
4.5 days - Average snowfall days in March:
3 days - Average snowfall days in April:
0.7 days - Average snowfall days in May:
0.1 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:
0.3 days - Average snowfall days in November:
1.6 days - Average snowfall days in December:
3.2 days
The month with the highest number of snowfall days is January (4.6 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight / Average sunshine
Romont, 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 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 18min - Average sunshine in February:
5h and 30min - Average sunshine in March:
7h and 0min - Average sunshine in April:
9h and 6min - Average sunshine in May:
9h and 6min - Average sunshine in June:
9h and 54min
- Average sunshine in July:
10h and 18min - Average sunshine in August:
10h and 18min - Average sunshine in September:
8h and 36min - Average sunshine in October:
6h and 42min - Average sunshine in November:
5h and 36min - Average sunshine in December:
5h and 6min
The months with the most sunshine are July and August (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).
Average sunshine days
Romont, Switzerland
- Average sunshine days in January:
20.5 days - Average sunshine days in February:
20 days - Average sunshine days in March:
19.7 days - Average sunshine days in April:
18.1 days - Average sunshine days in May:
15.8 days - Average sunshine days in June:
16.5 days
- Average sunshine days in July:
19.2 days - Average sunshine days in August:
19.2 days - Average sunshine days in September:
20.2 days - Average sunshine days in October:
23.5 days - Average sunshine days in November:
21.2 days - Average sunshine days in December:
20.7 days
The month with the most sunshine days is October (23.5 days).
The month with the least sunshine days is May (15.8 days).
Average UV index
Romont, 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, March, November and December (UV index 2).
Average cloud cover
Romont, Switzerland
The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility
Romont, Switzerland
The months with the highest visibility are March, April, November and December (9km).
The months with the lowest visibility are January, February, May, June, July, August, September and October (8km).
