Climate and monthly weather forecastOllen, Germany
Climate and monthly weather forecast
Weather in January
January, the same as December, is another cold winter month in Ollen, Germany, with an average temperature fluctuating between 3.3°C (37.9°F) and -0.4°C (31.3°F). The coldest period tends to be January, when average temperatures fluctuate between a high of 3.3°C (37.9°F) and a low of -0.4°C (31.3°F). Weather in January »Weather in February
February, the last month of the winter in Ollen, is also a wintry month, with an average temperature varying between 4.8°C (40.6°F) and -0.2°C (31.6°F). Ollen's entry into February measures an average high-temperature of a still wintry 4.8°C (40.6°F), closely parallel to the preceding month. Weather in February »Weather in March
The first month of the spring, March, is a chilly month in Ollen, Germany, with temperature in the range of an average low of 1.8°C (35.2°F) and an average high of 8.8°C (47.8°F). Ollen's transition into March is marked by a minor temperature shift, moving from an icy 4.8°C (40.6°F) in February to a frosty 8.8°C (47.8°F). Weather in March »Weather in April
April is a moderate spring month in Ollen, Germany, with temperature in the range of an average low of 4.8°C (40.6°F) and an average high of 14.1°C (57.4°F). Ollen's transition into April is marked by a rise in the average high-temperature, advancing from a frosty 8.8°C (47.8°F) in March to a mild 14.1°C (57.4°F). Weather in April »Weather in May
May, the last month of the spring in Ollen, is a comfortable month, with an average temperature ranging between max 16.9°C (62.4°F) and min 7.3°C (45.1°F). May registers an average high-temperature of an enjoyable 16.9°C (62.4°F), slightly varied from April's 14.1°C (57.4°F). Weather in May »Weather in June
The first month of the summer, June, is a pleasant month in Ollen, Germany, with an average temperature ranging between max 20°C (68°F) and min 10.6°C (51.1°F). The transition from May to June brings a subtle temperature rise, with average high-temperatures increasing from an enjoyable 16.9°C (62.4°F) to a pleasant 20°C (68°F). Weather in June »Weather in July
July, the same as June, in Ollen, Germany, is another pleasant summer month, with an average temperature fluctuating between 13.3°C (55.9°F) and 22.3°C (72.1°F). In July, Ollen's weather conditions record an average high-temperature of a still pleasant 22.3°C (72.1°F), demonstrating little divergence from the preceding month. Weather in July »Weather in August
August, the last month of the summer in Ollen, is another pleasant month, with temperature in the range of an average high of 22.7°C (72.9°F) and an average low of 13.5°C (56.3°F). With average temperatures fluctuating between a high of 22.7°C (72.9°F) and a low of 13.5°C (56.3°F), August stands out as the warmest month. Weather in August »Weather in September
The first month of the autumn, September, is still a comfortable month in Ollen, Germany, with an average temperature varying between 10.7°C (51.3°F) and 18.6°C (65.5°F). September's arrival aligns with a minor decrease in average high-temperatures, from August's pleasant 22.7°C (72.9°F) to an enjoyable 18.6°C (65.5°F). Weather in September »Weather in October
October, like September, is a moderate autumn month in Ollen, Germany, with an average temperature varying between 7.3°C (45.1°F) and 13.6°C (56.5°F). The transition into October is accompanied by a temperature decrease, with the average high-temperature shifting from an enjoyable 18.6°C (65.5°F) in September to a still refreshing 13.6°C (56.5°F). Weather in October »Weather in November
The last month of the autumn, November, is another chilly month in Ollen, Germany, with temperature in the range of an average low of 4.1°C (39.4°F) and an average high of 8.4°C (47.1°F). The onset of November entails a temperature shift, as the average high-temperature decreases from a moderate 13.6°C (56.5°F) in October to a chilly 8.4°C (47.1°F). Weather in November »Weather in December
December, the first month of the winter in Ollen, is also an icy month, with an average temperature fluctuating between 1.3°C (34.3°F) and 5.1°C (41.2°F). December signifies a gentle decline in Ollen's average high-temperature, easing from a frosty 8.4°C (47.1°F) in November to an icy 5.1°C (41.2°F). Weather in December »Updated: Aug 23, 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
In Ollen, the average lowest temperatures are observed in January, with a high of 3.3°C (37.9°F) and a low of -0.4°C (31.3°F).
Throughout the year, there are 177.1 rainfall days, and 415mm (16.34") of precipitation is accumulated.
Months with snowfall are January through April, November and December.
January is the month with the most snowfall. Snow falls for 5.3 days and accumulates 31mm (1.22") of snow.
In Ollen, during the entire year, snow falls for 16.9 days and aggregates up to 94mm (3.7") of snow.
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
The months with the lowest humidity are April and August, with an average relative humidity of 77%.
April is the month with the least rainfall. Rain falls for 12.8 days and accumulates 22mm (0.87") of precipitation.
In Ollen, snow does not fall in May through October.
The month with the most rainfall is June, when the rain falls for 17.5 days and typically aggregates up to 50mm (1.97") of precipitation.
June has the longest days of the year, with an average of 16h and 54min of daylight.
June through August, with an average maximum UV index of 5, are months with the highest UV index.
In Ollen, August is known for its average highest temperatures, reaching a high of 22.7°C (72.9°F) and a low of 13.5°C (56.3°F).
The month with the most sunshine is August, with an average of 9.3h of sunshine.
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.
With an average relative humidity of 90%, December is the most humid month.
December has the shortest days of the year, with an average of 7h and 36min of daylight.
With an average of 3.2h of sunshine, December has the least sunshine of the year.
Average temperature
Ollen, Germany
The warmest month (with the highest average high temperature) is August (22.7°C).
The month with the lowest average high temperature is January (3.3°C).
The month with the highest average low temperature is August (13.5°C).
The coldest month (with the lowest average low temperature) is January (-0.4°C).
Average pressure
Ollen, Germany
- Average pressure in January:
1014.4mbar - Average pressure in February:
1014.2mbar - Average pressure in March:
1015.4mbar - Average pressure in April:
1016mbar - Average pressure in May:
1016.2mbar - Average pressure in June:
1015.7mbar
- Average pressure in July:
1014.8mbar - Average pressure in August:
1015.1mbar - Average pressure in September:
1016.7mbar - Average pressure in October:
1015.9mbar - Average pressure in November:
1011.9mbar - Average pressure in December:
1013.9mbar
The month with the highest atmospheric pressure is September (1016.7mbar).
The month with the lowest atmospheric pressure is November (1011.9mbar).
Average wind speed
Ollen, Germany
- Average wind speed in January:
18.1km/h - Average wind speed in February:
17.8km/h - Average wind speed in March:
16.1km/h - Average wind speed in April:
14km/h - Average wind speed in May:
13.6km/h - Average wind speed in June:
12.8km/h
- Average wind speed in July:
12.6km/h - Average wind speed in August:
12.3km/h - Average wind speed in September:
12.9km/h - Average wind speed in October:
14.8km/h - Average wind speed in November:
15.6km/h - Average wind speed in December:
18.5km/h
The windiest month (with the highest average wind speed) is December (18.5km/h).
The calmest month (with the lowest average wind speed) is August (12.3km/h).
Average humidity
Ollen, Germany
The month with the highest relative humidity is December (90%).
The months with the lowest relative humidity are April and August (77%).
Average rainfall
Ollen, Germany
The wettest month (with the highest rainfall) is June (50mm).
The driest month (with the least rainfall) is April (22mm).
Average rainfall days
Ollen, Germany
- Average rainfall days in January:
13.7 days - Average rainfall days in February:
11.5 days - Average rainfall days in March:
12.8 days - Average rainfall days in April:
12.8 days - Average rainfall days in May:
17.2 days - Average rainfall days in June:
17.5 days
- Average rainfall days in July:
18.1 days - Average rainfall days in August:
16.4 days - Average rainfall days in September:
14.3 days - Average rainfall days in October:
14.3 days - Average rainfall days in November:
13.5 days - Average rainfall days in December:
15 days
The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is February (11.5 days).
Average snowfall
Ollen, Germany
The month with the highest snowfall is January (31mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days
Ollen, Germany
- Average snowfall days in January:
5.3 days - Average snowfall days in February:
4.3 days - Average snowfall days in March:
2.2 days - Average snowfall days in April:
0.4 days - Average snowfall days in May:
0 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 days - Average snowfall days in November:
0.8 days - Average snowfall days in December:
3.9 days
The month with the highest number of snowfall days is January (5.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Ollen, Germany
- Average daylight in January:
8h and 12min - Average daylight in February:
9h and 54min - Average daylight in March:
11h and 54min - Average daylight in April:
14h and 0min - Average daylight in May:
15h and 54min - Average daylight in June:
16h and 54min
- Average daylight in July:
16h and 24min - Average daylight in August:
14h and 42min - Average daylight in September:
12h and 42min - Average daylight in October:
10h and 36min - Average daylight in November:
8h and 42min - Average daylight in December:
7h and 36min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in January:
3h and 30min - Average sunshine in February:
3h and 30min - Average sunshine in March:
5h and 24min - Average sunshine in April:
8h and 24min - Average sunshine in May:
8h and 12min - Average sunshine in June:
8h and 18min
- Average sunshine in July:
8h and 54min - Average sunshine in August:
9h and 18min - Average sunshine in September:
7h and 36min - Average sunshine in October:
4h and 36min - Average sunshine in November:
4h and 12min - Average sunshine in December:
3h and 12min
The month with the most sunshine is August (Average sunshine: 9h and 18min).
The month with the least sunshine is December (Average sunshine: 3h and 12min).
Average sunshine days
Ollen, Germany
- Average sunshine days in January:
12.3 days - Average sunshine days in February:
12.3 days - Average sunshine days in March:
13.8 days - Average sunshine days in April:
14.5 days - Average sunshine days in May:
10.8 days - Average sunshine days in June:
9.2 days
- Average sunshine days in July:
10.1 days - Average sunshine days in August:
11.2 days - Average sunshine days in September:
10.6 days - Average sunshine days in October:
13.7 days - Average sunshine days in November:
13 days - Average sunshine days in December:
10.9 days
The month with the most sunshine days is April (14.5 days).
The month with the least sunshine days is June (9.2 days).
Average UV index
Ollen, Germany
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Ollen, Germany
The month with the most cloud cover is December (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 41).
Average visibility
Ollen, Germany
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and December (9km).
The month with the lowest visibility is November (8km).
