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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
Weather in January
January, the same as December, in Ayer, Switzerland, is a freezing cold winter month, with an average temperature varying between -2.6°C (27.3°F) and -11.2°C (11.8°F). With average high temperatures of -2.6°C (27.3°F) and lows of -11.2°C (11.8°F), January is the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Ayer, is another freezing cold month, with an average temperature fluctuating between -11.3°C (11.7°F) and -2.3°C (27.9°F). Ayer's average high-temperature in February is a still subzero cold -2.3°C (27.9°F), indicating a subtle variation from January. Weather in February »
Weather in March
March, the first month of the spring in Ayer, is an icy month, with an average temperature varying between -8°C (17.6°F) and 0.7°C (33.3°F). As March sets, the average high-temperature shows a slight increase, moving up from a subzero cold -2.3°C (27.9°F) in February to an icy 0.7°C (33.3°F). Weather in March »
Weather in April
April, the same as March, is another cold spring month in Ayer, Switzerland, with an average temperature varying between 4.8°C (40.6°F) and -3.3°C (26.1°F). The start of April brings a subtle rise in the average high-temperature, moving from a cold 0.7°C (33.3°F) in March to a still wintry 4.8°C (40.6°F). Weather in April »
Weather in May
May, the last month of the spring in Ayer, is a chilly month, with an average temperature fluctuating between 8.8°C (47.8°F) and 0.2°C (32.4°F). The start of May signals a slight increase in the average high-temperature, moving from a wintry 4.8°C (40.6°F) in April to a chilly 8.8°C (47.8°F). Weather in May »
Weather in June
The first month of the summer, June, is a refreshing month in Ayer, Switzerland, with temperature in the range of an average low of 4.3°C (39.7°F) and an average high of 13.9°C (57°F). June brings a temperature change, with average high-temperatures moving from May's chilly 8.8°C (47.8°F) to a mild 13.9°C (57°F). Weather in June »
Weather in July
July is a refreshing summer month in Ayer, Switzerland, with an average temperature fluctuating between 6.3°C (43.3°F) and 16.5°C (61.7°F). Ayer's warmest temperatures are experienced in July, with average high temperatures of 16.5°C (61.7°F) and lows of 6.3°C (43.3°F). Weather in July »
Weather in August
August, the last month of the summer in Ayer, is another comfortable month, with an average temperature varying between 16.4°C (61.5°F) and 6.4°C (43.5°F). The arrival of August denotes a barely perceptible change in the average high-temperatures to a still refreshing 16.4°C (61.5°F) from July's 16.5°C (61.7°F). Weather in August »
Weather in September
September, the first month of the autumn in Ayer, is also a fresh month, with temperature in the range of an average high of 12.3°C (54.1°F) and an average low of 3.3°C (37.9°F). The shift from August to September coincides with a small decrease in the average high-temperature, down to a fresh 12.3°C (54.1°F) from an enjoyable 16.4°C (61.5°F). Weather in September »
Weather in October
October, the same as September, in Ayer, Switzerland, is a frosty autumn month, with temperature in the range of an average high of 8°C (46.4°F) and an average low of -0.1°C (31.8°F). October ushers in a minute temperature change, with average high-temperatures reducing from September's fresh 12.3°C (54.1°F) to a chilly 8°C (46.4°F). Weather in October »
Weather in November
November, the last month of the autumn in Ayer, is another cold month, with temperature in the range of an average low of -4.5°C (23.9°F) and an average high of 2.4°C (36.3°F). As November arrives, Ayer's weather displays a decrease in high-temperatures, transitioning from October's chilly 8°C (46.4°F) to a wintry 2.4°C (36.3°F). Weather in November »
Weather in December
The first month of the winter, December, is still a freezing cold month in Ayer, Switzerland, with temperature in the range of an average low of -9.4°C (15.1°F) and an average high of -1.4°C (29.5°F). December's arrival comes with a mild decrease in the average high-temperature, moving subtly from a cold 2.4°C (36.3°F) in November to a freezing cold -1.4°C (29.5°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 Ayer?
January, with an average high of -2.6°C (27.3°F) and a low of -11.2°C (11.8°F), signifies the coldest month of the year in Ayer.
How many days does it rain in Ayer?
Throughout the year, in Ayer, there are 159.9 rainfall days, and 1035mm (40.75") of precipitation is accumulated.
When does it snow in Ayer?
Months with snowfall are January through December.
How many days does it snow in Ayer?
Throughout the year, in Ayer, Switzerland, there are 129 snowfall days, and 4010mm (157.87") of snow is accumulated.
What is the month with the lowest UV index in Ayer?
January, March, April and November, with an average maximum UV index of 1, are months with the lowest UV index.
What is the month with the least sunshine in Ayer?
February has the least sunshine of the year, with an average of 4.5h of sunshine.
What is the most humid month in Ayer?
March is the most humid month in Ayer, Switzerland, with an average relative humidity of 91%.
What is the wettest month in Ayer?
The month with the most rainfall in Ayer is May, when the rain falls for 20.3 days and typically aggregates up to 126mm (4.96") of precipitation.
When are the longest days in Ayer?
With an average of 15h and 42min of daylight, June has the longest days of the year in Ayer.
What are the months with the highest UV index in Ayer?
The months with the highest UV index are June and July, with an average maximum UV index of 4.
What part of the year is the hottest in Ayer?
July, with average temperatures reaching a high of 16.5°C (61.7°F) and a low of 6.3°C (43.3°F), is the warmest month in Ayer.
What is the least humid month in Ayer?
The months with the lowest humidity are July and August, with an average relative humidity of 79%.
When it does not snow in Ayer?
The month with the least snowfall is July, when snow falls for 0.5 days and typically aggregates up to 5mm (0.2") of snow.
What is the month with the most sunshine in Ayer?
July and August, with an average of 9.7h of sunshine, are months with the most sunshine in Ayer, Switzerland.
What is the driest month in Ayer?
September and October are months with the least rain when the rain falls for 16.5 days and typically aggregates up to 54mm (2.13") of rain.
When is Daylight Saving Time (DST) in Ayer?
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Ayer, 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 Ayer?
The month with the most snowfall in Ayer, Switzerland, is December, when snow falls for 18.4 days and typically aggregates up to 887mm (34.92") of snow.
What is the month with the shortest days in Ayer?
The month with the shortest days in Ayer is December, with an average of 8h and 42min of daylight.
Average temperature
Ayer, Switzerland
The warmest month (with the highest average high temperature) is July (16.5°C).
The month with the lowest average high temperature is January (-2.6°C).
The month with the highest average low temperature is August (6.4°C).
The coldest month (with the lowest average low temperature) is February (-11.3°C).
Average pressure
Ayer, Switzerland
- Average pressure in January:
1019.3mbar - Average pressure in February:
1017.4mbar - Average pressure in March:
1016.8mbar - Average pressure in April:
1015.2mbar - Average pressure in May:
1015.8mbar - Average pressure in June:
1016.2mbar
- Average pressure in July:
1016.8mbar - Average pressure in August:
1017.6mbar - Average pressure in September:
1018.3mbar - Average pressure in October:
1018.4mbar - Average pressure in November:
1015.9mbar - Average pressure in December:
1021mbar
The month with the highest atmospheric pressure is December (1021mbar).
The month with the lowest atmospheric pressure is April (1015.2mbar).
Average wind speed
Ayer, Switzerland
- Average wind speed in January:
8km/h - Average wind speed in February:
8km/h - Average wind speed in March:
8.1km/h - Average wind speed in April:
7.3km/h - Average wind speed in May:
7.2km/h - Average wind speed in June:
6.9km/h
- Average wind speed in July:
6.6km/h - Average wind speed in August:
6.2km/h - Average wind speed in September:
6.5km/h - Average wind speed in October:
7.4km/h - Average wind speed in November:
8.1km/h - Average wind speed in December:
8.4km/h
The windiest month (with the highest average wind speed) is December (8.4km/h).
The calmest month (with the lowest average wind speed) is August (6.2km/h).
Average humidity
Ayer, Switzerland
The month with the highest relative humidity is March (91%).
The months with the lowest relative humidity are July and August (79%).
Average rainfall
Ayer, Switzerland
- Average rainfall in January:
93mm - Average rainfall in February:
75mm - Average rainfall in March:
85mm - Average rainfall in April:
57mm - Average rainfall in May:
126mm - Average rainfall in June:
109mm
The wettest month (with the highest rainfall) is May (126mm).
The driest months (with the least rainfall) are September and October (54mm).
Average rainfall days
Ayer, Switzerland
- Average rainfall days in January:
5.8 days - Average rainfall days in February:
5.3 days - Average rainfall days in March:
8.8 days - Average rainfall days in April:
15.1 days - Average rainfall days in May:
20.3 days - Average rainfall days in June:
22.2 days
- Average rainfall days in July:
22.8 days - Average rainfall days in August:
20.5 days - Average rainfall days in September:
16.5 days - Average rainfall days in October:
10.7 days - Average rainfall days in November:
6 days - Average rainfall days in December:
5.9 days
The month with the highest number of rainy days is July (22.8 days).
The month with the least rainy days is February (5.3 days).
Average snowfall
Ayer, Switzerland
- Average snowfall in January:
727mm - Average snowfall in February:
619mm - Average snowfall in March:
657mm - Average snowfall in April:
244mm - Average snowfall in May:
306mm - Average snowfall in June:
22mm
The month with the highest snowfall is December (887mm).
The month with the least snowfall is July (5mm).
Average snowfall days
Ayer, Switzerland
- Average snowfall days in January:
20.3 days - Average snowfall days in February:
19.8 days - Average snowfall days in March:
21.1 days - Average snowfall days in April:
15 days - Average snowfall days in May:
9.3 days - Average snowfall days in June:
1.8 days
- Average snowfall days in July:
0.5 days - Average snowfall days in August:
0.4 days - Average snowfall days in September:
2.1 days - Average snowfall days in October:
6 days - Average snowfall days in November:
14.3 days - Average snowfall days in December:
18.4 days
The month with the highest number of snowfall days is March (21.1 days).
The month with the least snowfall days is August (0.4 days).
Average daylight / Average sunshine
Ayer, 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 3min - 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:
4h and 4min - Average sunshine in February:
4h and 3min - Average sunshine in March:
5h and 1min - Average sunshine in April:
7h and 4min - Average sunshine in May:
8h and 0min - Average sunshine in June:
9h and 2min
- Average sunshine in July:
9h and 4min - Average sunshine in August:
9h and 4min - Average sunshine in September:
8h and 1min - Average sunshine in October:
6h and 2min - Average sunshine in November:
5h and 1min - Average sunshine in December:
4h and 5min
The months with the most sunshine are July and August (Average sunshine: 9h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).
Average sunshine days
Ayer, Switzerland
- Average sunshine days in January:
10.5 days - Average sunshine days in February:
8.4 days - Average sunshine days in March:
7.6 days - Average sunshine days in April:
5.8 days - Average sunshine days in May:
4.2 days - Average sunshine days in June:
4.7 days
- Average sunshine days in July:
4.8 days - Average sunshine days in August:
7.1 days - Average sunshine days in September:
9.7 days - Average sunshine days in October:
15.4 days - Average sunshine days in November:
12.5 days - Average sunshine days in December:
12.2 days
The month with the most sunshine days is October (15.4 days).
The month with the least sunshine days is May (4.2 days).
Average UV index
Ayer, Switzerland
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January, March, April and November (UV index 1).
Average cloud cover
Ayer, Switzerland
The month with the most cloud cover is March (Cloud cover 56).
The month with the least cloud cover is October (Cloud cover 38).
Average visibility
Ayer, 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).
Ayer, Switzerland
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