Climate and monthly weather forecastRiein, Switzerland
Climate and monthly weather forecast
Weather in January
January, the same as December, in Riein, Switzerland, is a freezing cold winter month, with temperature in the range of an average high of -1.7°C (28.9°F) and an average low of -9.7°C (14.5°F). January is the coldest month, with the temperature often reaching an average high of -1.7°C (28.9°F) and an average low of -9.7°C (14.5°F). Weather in January »Weather in February
The last month of the winter, February, is also a subzero cold month in Riein, Switzerland, with an average temperature varying between -1.2°C (29.8°F) and -10.1°C (13.8°F). Riein experiences a minor change to a still freezing cold -1.2°C (29.8°F) in average high-temperature during February, closely reflecting January. Weather in February »Weather in March
The first month of the spring, March, is a cold month in Riein, Switzerland, with an average temperature fluctuating between -6.7°C (19.9°F) and 2.2°C (36°F). Riein's transition into March is noticed by a slight rise in the average high-temperature, advancing from a subzero cold -1.2°C (29.8°F) in February to an icy 2.2°C (36°F). Weather in March »Weather in April
April is a frosty spring month in Riein, Switzerland, with an average temperature ranging between max 7.4°C (45.3°F) and min -2.3°C (27.9°F). Riein's transition into April brings a rise in the average high-temperature, moving from a wintry 2.2°C (36°F) in March to a chilly 7.4°C (45.3°F). Weather in April »Weather in May
The last month of the spring, May, is a fresh month in Riein, Switzerland, with an average temperature ranging between max 11.4°C (52.5°F) and min 1.5°C (34.7°F). Observing a minor shift, the average high-temperature during May adjusts from April's chilly 7.4°C (45.3°F) to a fresh 11.4°C (52.5°F). Weather in May »Weather in June
The first month of the summer, June, is an enjoyable month in Riein, Switzerland, with an average temperature varying between 4.9°C (40.8°F) and 16.3°C (61.3°F). June brings a slight rise in Riein's average high-temperature, moving from a fresh 11.4°C (52.5°F) in May to a comfortable 16.3°C (61.3°F). Weather in June »Weather in July
July, like June, in Riein, Switzerland, is another enjoyable summer month, with an average temperature fluctuating between 6.8°C (44.2°F) and 18.5°C (65.3°F). During July and August, Riein experiences its peak temperatures, averaging a high-temperature of 18.5°C (65.3°F). Weather in July »Weather in August
August, the last month of the summer in Riein, is another comfortable month, with an average temperature ranging between min 7°C (44.6°F) and max 18.5°C (65.3°F). Riein's peak temperatures tend to occur in July and August, with an average high-temperature of 18.5°C (65.3°F). Weather in August »Weather in September
September, the first month of the autumn in Riein, is still a refreshing month, with an average temperature fluctuating between 14.2°C (57.6°F) and 3.8°C (38.8°F). As August shifts into September, a minor alteration in temperatures is observed, with average highs reducing from a comfortable 18.5°C (65.3°F) to a moderate 14.2°C (57.6°F). Weather in September »Weather in October
October, the same as September, in Riein, Switzerland, is another chilly autumn month, with an average temperature varying between 0.3°C (32.5°F) and 9.6°C (49.3°F). Start of October brings a slight shift in the average high-temperature, dipping a bit from September's mild 14.2°C (57.6°F) to a frosty 9.6°C (49.3°F). Weather in October »Weather in November
November, the last month of the autumn in Riein, is also a wintry month, with temperature in the range of an average low of -3.5°C (25.7°F) and an average high of 4°C (39.2°F). As Riein, Switzerland, enters November, the average high-temperature decreases from the a frosty 9.6°C (49.3°F) of October to a wintry 4°C (39.2°F). Weather in November »Weather in December
The first month of the winter, December, is also a subzero cold month in Riein, Switzerland, with an average temperature varying between -7.9°C (17.8°F) and -0.1°C (31.8°F). A moderate decline in average high-temperatures is noted in December, moving from an icy 4°C (39.2°F) in November to a freezing cold -0.1°C (31.8°F). Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Riein, Switzerland
The warmest months (with the highest average high temperature) are July and August (18.5°C).
The month with the lowest average high temperature is January (-1.7°C).
The month with the highest average low temperature is August (7°C).
The coldest month (with the lowest average low temperature) is February (-10.1°C).
Average pressure
Riein, Switzerland
- Average pressure in January:
1019.1mbar - Average pressure in February:
1017.4mbar - Average pressure in March:
1016.9mbar - Average pressure in April:
1015.4mbar - Average pressure in May:
1015.8mbar - Average pressure in June:
1016.2mbar
- Average pressure in July:
1016.8mbar - Average pressure in August:
1017.7mbar - Average pressure in September:
1018.3mbar - Average pressure in October:
1018.5mbar - 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 (1015.4mbar).
Average wind speed
Riein, Switzerland
- Average wind speed in January:
7.4km/h - Average wind speed in February:
7.6km/h - Average wind speed in March:
7.4km/h - Average wind speed in April:
7.6km/h - Average wind speed in May:
7.2km/h - Average wind speed in June:
6.6km/h
- Average wind speed in July:
6.2km/h - Average wind speed in August:
6km/h - Average wind speed in September:
6.2km/h - Average wind speed in October:
7.5km/h - Average wind speed in November:
8km/h - Average wind speed in December:
7.6km/h
The windiest month (with the highest average wind speed) is November (8km/h).
The calmest month (with the lowest average wind speed) is August (6km/h).
Average humidity
Riein, Switzerland
The month with the highest relative humidity is March (91%).
The months with the lowest relative humidity are July and August (80%).
Average rainfall
Riein, Switzerland
The wettest month (with the highest rainfall) is August (71mm).
The driest month (with the least rainfall) is February (22mm).
Average rainfall days
Riein, Switzerland
- Average rainfall days in January:
6.6 days - Average rainfall days in February:
7.1 days - Average rainfall days in March:
10.1 days - Average rainfall days in April:
13.5 days - Average rainfall days in May:
16.8 days - Average rainfall days in June:
17.1 days
- Average rainfall days in July:
16.3 days - Average rainfall days in August:
17.2 days - Average rainfall days in September:
12.1 days - Average rainfall days in October:
9.3 days - Average rainfall days in November:
8.7 days - Average rainfall days in December:
7.6 days
The month with the highest number of rainy days is August (17.2 days).
The month with the least rainy days is January (6.6 days).
Average snowfall
Riein, Switzerland
The month with the highest snowfall is January (144mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days
Riein, Switzerland
- Average snowfall days in January:
15.4 days - Average snowfall days in February:
13.5 days - Average snowfall days in March:
13.2 days - Average snowfall days in April:
6.3 days - Average snowfall days in May:
2.6 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:
0.3 days - Average snowfall days in October:
3.6 days - Average snowfall days in November:
8 days - Average snowfall days in December:
12.2 days
The month with the highest number of snowfall days is January (15.4 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight / Average sunshine
Riein, 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 6min - Average sunshine in February:
5h and 0min - Average sunshine in March:
6h and 6min - Average sunshine in April:
8h and 24min - Average sunshine in May:
8h and 48min - Average sunshine in June:
9h and 48min
- Average sunshine in July:
10h and 12min - Average sunshine in August:
9h and 54min - Average sunshine in September:
8h and 48min - Average sunshine in October:
6h and 18min - Average sunshine in November:
5h and 36min - Average sunshine in December:
5h and 12min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 5h and 0min).
Average sunshine days
Riein, Switzerland
- Average sunshine days in January:
14.4 days - Average sunshine days in February:
13.4 days - Average sunshine days in March:
11.9 days - Average sunshine days in April:
10.8 days - Average sunshine days in May:
9.6 days - Average sunshine days in June:
9.2 days
- Average sunshine days in July:
12 days - Average sunshine days in August:
10.5 days - Average sunshine days in September:
14.2 days - Average sunshine days in October:
17.9 days - Average sunshine days in November:
15 days - Average sunshine days in December:
16 days
The month with the most sunshine days is October (17.9 days).
The month with the least sunshine days is June (9.2 days).
Average UV index
Riein, Switzerland
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January and November (UV index 1).
Average cloud cover
Riein, Switzerland
The months with the most cloud cover are February and March (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 39).
Average visibility
Riein, Switzerland
The months with the highest visibility are June, July, August and October (8km).
The months with the lowest visibility are January, February and March (6km).





