Climate and monthly weather forecastHallau, Switzerland
Climate and monthly weather forecast
Weather in January
January, the same as December, is an icy winter month in Hallau, Switzerland, with an average temperature ranging between max 3.2°C (37.8°F) and min -3.2°C (26.2°F). January, with average temperatures reaching a high of 3.2°C (37.8°F) and a low of -3.2°C (26.2°F), is the coldest month. Weather in January »Weather in February
February, the last month of the winter in Hallau, is another cold month, with an average temperature ranging between max 4.5°C (40.1°F) and min -2.9°C (26.8°F). February's climate shows a minor adjustment in average high-temperatures to a still wintry 4.5°C (40.1°F) from January's 3.2°C (37.8°F). Weather in February »Weather in March
March, the first month of the spring in Hallau, is a frosty month, with temperature in the range of an average low of 0.3°C (32.5°F) and an average high of 9.8°C (49.6°F). With the onset of March, Hallau sees a temperature rise, with the average high-temperature moving from February's cold 4.5°C (40.1°F) to a chilly 9.8°C (49.6°F). Weather in March »Weather in April
April is a refreshing spring month in Hallau, Switzerland, with an average temperature varying between 3.7°C (38.7°F) and 15.8°C (60.4°F). With the onset of April, Hallau's average high-temperature experiences a rise, moving from March's frosty 9.8°C (49.6°F) to a mild 15.8°C (60.4°F). Weather in April »Weather in May
The last month of the spring, May, is a refreshing month in Hallau, Switzerland, with an average temperature fluctuating between 6.3°C (43.3°F) and 18.7°C (65.7°F). The shift into May records an average high-temperature of a still refreshing 18.7°C (65.7°F), subtly varied from April's 15.8°C (60.4°F). Weather in May »Weather in June
The first month of the summer, June, is a pleasant month in Hallau, Switzerland, with an average temperature ranging between max 22.8°C (73°F) and min 10.1°C (50.2°F). With the onset of June, Hallau's average high-temperature experiences a slight rise, moving from May's comfortable 18.7°C (65.7°F) to an agreeable 22.8°C (73°F). Weather in June »Weather in July
July in Hallau, Switzerland, is a moderately hot summer month, with an average temperature varying between 24.8°C (76.6°F) and 12.2°C (54°F). July, with its high-temperature average of 24.8°C (76.6°F) and a low-temperature average of 12.2°C (54°F), is the warmest month. Weather in July »Weather in August
August, the last month of the summer in Hallau, is also a moderately hot month, with an average temperature fluctuating between 12.2°C (54°F) and 24.7°C (76.5°F). As Hallau welcomes August, the average high-temperature is noted at a still warm 24.7°C (76.5°F), closely aligning with the preceding month. Weather in August »Weather in September
September, the first month of the autumn in Hallau, is still a refreshing month, with an average temperature varying between 19.9°C (67.8°F) and 8.4°C (47.1°F). September signals a slight drop in average high-temperature, sliding from August's moderately hot 24.7°C (76.5°F) to a refreshing 19.9°C (67.8°F). Weather in September »Weather in October
October, like September, is another mild autumn month in Hallau, Switzerland, with temperature in the range of an average high of 14.5°C (58.1°F) and an average low of 5°C (41°F). Welcoming October, Hallau observes a shift in the average high-temperature, falling from September's enjoyable 19.9°C (67.8°F) to a moderate 14.5°C (58.1°F). Weather in October »Weather in November
November, the last month of the autumn in Hallau, is also a frosty month, with temperature in the range of an average low of 1.3°C (34.3°F) and an average high of 8.6°C (47.5°F). November ushers in a slight temperature change, with average high-temperatures reducing from October's refreshing 14.5°C (58.1°F) to a frosty 8.6°C (47.5°F). Weather in November »Weather in December
The first month of the winter, December, is still a cold month in Hallau, Switzerland, with an average temperature varying between 4.4°C (39.9°F) and -1.6°C (29.1°F). Start of December brings a slight shift in the average high-temperature, dipping a bit from November's chilly 8.6°C (47.5°F) to an icy 4.4°C (39.9°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
Hallau's temperature records reveal January as the coldest month, marked by average highs of 3.2°C (37.8°F) and lows of -3.2°C (26.2°F).
With an average relative humidity of 88%, January is the most humid month.
In Hallau, Switzerland, during the entire year, the rain falls for 134.8 days and collects up to 471mm (18.54") of precipitation.
January through May, October through December are months with snowfall in Hallau.
In Hallau, during the entire year, snow falls for 30.3 days and aggregates up to 305mm (12.01") of snow.
January, February and December, with an average of 4.8h of sunshine, are months with the least sunshine.
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
The month with the least rainfall is April, when the rain falls for 10.7 days and typically collects 21mm (0.83") of precipitation.
In Hallau, Switzerland, snow does not fall in June through September.
June has the longest days of the year in Hallau, Switzerland, with an average of 15h and 54min of daylight.
The months with the highest UV index in Hallau, Switzerland, are June and July, with an average maximum UV index of 5.
In Hallau, Switzerland, the peak average temperatures are observed in July, with a high of 24.8°C (76.6°F) and a low of 12.2°C (54°F).
The least humid month in Hallau, Switzerland, is July, with an average relative humidity of 75%.
July is the month with the most rainfall. Rain falls for 14.3 days and accumulates 61mm (2.4") of precipitation.
With an average of 10.4h of sunshine, August has the most sunshine of the year in Hallau.
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Hallau, 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 most snowfall in Hallau is December, when snow falls for 6.6 days and typically aggregates up to 85mm (3.35") of snow.
The month with the shortest days in Hallau, Switzerland, is December, with an average of 8h and 30min of daylight.
Average temperature
Hallau, Switzerland
The warmest month (with the highest average high temperature) is July (24.8°C).
The month with the lowest average high temperature is January (3.2°C).
The months with the highest average low temperature are July and August (12.2°C).
The coldest month (with the lowest average low temperature) is January (-3.2°C).
Average pressure
Hallau, Switzerland
- Average pressure in January:
1019.3mbar - Average pressure in February:
1017.7mbar - Average pressure in March:
1017.2mbar - Average pressure in April:
1015.7mbar - Average pressure in May:
1016.3mbar - Average pressure in June:
1016.6mbar
- Average pressure in July:
1017.1mbar - Average pressure in August:
1017.7mbar - Average pressure in September:
1018.6mbar - Average pressure in October:
1018.6mbar - 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 (1015.7mbar).
Average wind speed
Hallau, Switzerland
- Average wind speed in January:
7.5km/h - Average wind speed in February:
8.1km/h - Average wind speed in March:
8.7km/h - Average wind speed in April:
7.4km/h - Average wind speed in May:
7.6km/h - Average wind speed in June:
7.1km/h
- Average wind speed in July:
6.8km/h - Average wind speed in August:
6km/h - Average wind speed in September:
6.3km/h - Average wind speed in October:
6.3km/h - Average wind speed in November:
6.7km/h - Average wind speed in December:
7.6km/h
The windiest month (with the highest average wind speed) is March (8.7km/h).
The calmest month (with the lowest average wind speed) is August (6km/h).
Average humidity
Hallau, Switzerland
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is July (75%).
Average rainfall
Hallau, Switzerland
The wettest month (with the highest rainfall) is July (61mm).
The driest month (with the least rainfall) is April (21mm).
Average rainfall days
Hallau, Switzerland
- Average rainfall days in January:
9.5 days - Average rainfall days in February:
8 days - Average rainfall days in March:
11.3 days - Average rainfall days in April:
10.7 days - Average rainfall days in May:
15.6 days - Average rainfall days in June:
13.5 days
- Average rainfall days in July:
14.3 days - Average rainfall days in August:
12.5 days - Average rainfall days in September:
10.2 days - Average rainfall days in October:
9.3 days - Average rainfall days in November:
8.4 days - Average rainfall days in December:
11.5 days
The month with the highest number of rainy days is May (15.6 days).
The month with the least rainy days is February (8 days).
Average snowfall
Hallau, Switzerland
The month with the highest snowfall is December (85mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days
Hallau, Switzerland
- Average snowfall days in January:
8.3 days - Average snowfall days in February:
7.5 days - Average snowfall days in March:
3.8 days - Average snowfall days in April:
0.6 days - Average snowfall days in May:
0.3 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 days - Average snowfall days in October:
0.3 days - Average snowfall days in November:
2.9 days - Average snowfall days in December:
6.6 days
The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Hallau, Switzerland
- Average daylight in January:
8h and 54min - Average daylight in February:
10h and 18min - Average daylight in March:
11h and 54min - Average daylight in April:
13h and 42min - Average daylight in May:
15h and 12min - Average daylight in June:
15h and 54min
- Average daylight in July:
15h and 30min - Average daylight in August:
14h and 12min - Average daylight in September:
12h and 36min - Average daylight in October:
10h and 48min - Average daylight in November:
9h and 18min - Average daylight in December:
8h and 30min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in January:
4h and 48min - Average sunshine in February:
4h and 48min - Average sunshine in March:
6h and 36min - Average sunshine in April:
9h and 6min - Average sunshine in May:
9h and 6min - Average sunshine in June:
9h and 48min
- Average sunshine in July:
10h and 18min - Average sunshine in August:
10h and 24min - Average sunshine in September:
8h and 54min - Average sunshine in October:
6h and 6min - Average sunshine in November:
5h and 30min - Average sunshine in December:
4h and 48min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The months with the least sunshine are January, February and December (Average sunshine: 4h and 48min).
Average sunshine days
Hallau, Switzerland
- Average sunshine days in January:
15 days - Average sunshine days in February:
15.6 days - Average sunshine days in March:
17.2 days - Average sunshine days in April:
17.1 days - Average sunshine days in May:
13.6 days - Average sunshine days in June:
14.5 days
- Average sunshine days in July:
14.1 days - Average sunshine days in August:
16.2 days - Average sunshine days in September:
17.4 days - Average sunshine days in October:
19.5 days - Average sunshine days in November:
18.8 days - Average sunshine days in December:
14.5 days
The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is May (13.6 days).
Average UV index
Hallau, 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, November and December (UV index 2).
Average cloud cover
Hallau, Switzerland
The months with the most cloud cover are January and February (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility
Hallau, Switzerland
The months with the highest visibility are April, July and August (9km).
The month with the lowest visibility is January (7km).
