Climate and monthly weather forecastHeilenbach, Germany
Climate and monthly weather forecast
Weather in January
January, like December, in Heilenbach, Germany, is a wintry winter month, with an average temperature ranging between max 2.4°C (36.3°F) and min -1.9°C (28.6°F). January is the coldest month, with an average high-temperature of 2.4°C (36.3°F) and an average low-temperature of -1.9°C (28.6°F). Weather in January »Weather in February
The last month of the winter, February, is another cold month in Heilenbach, Germany, with an average temperature fluctuating between -1.8°C (28.8°F) and 3.3°C (37.9°F). As February unfolds, the average high-temperature reaches a still icy 3.3°C (37.9°F), hinting at a slight fluctuation from the previous month. Weather in February »Weather in March
March, the first month of the spring in Heilenbach, is a frosty month, with temperature in the range of an average high of 8°C (46.4°F) and an average low of 0.6°C (33.1°F). The shift from February to March sees a slight increase in the average high-temperature, transitioning from an icy 3.3°C (37.9°F) to a chilly 8°C (46.4°F). Weather in March »Weather in April
April in Heilenbach, Germany, is a cool spring month, with temperature in the range of an average low of 3.4°C (38.1°F) and an average high of 12.9°C (55.2°F). As March transitions into April, Heilenbach notices a gentle rise in the average high-temperature, transitioning from a chilly 8°C (46.4°F) to a fresh 12.9°C (55.2°F). Weather in April »Weather in May
May, the last month of the spring in Heilenbach, is a refreshing month, with temperature in the range of an average low of 5.8°C (42.4°F) and an average high of 15.5°C (59.9°F). With May's arrival, Heilenbach's weather records an average high-temperature of a mild 15.5°C (59.9°F), marking little difference from April's 12.9°C (55.2°F). Weather in May »Weather in June
June, the first month of the summer in Heilenbach, is a comfortable month, with an average temperature ranging between min 9.2°C (48.6°F) and max 18.9°C (66°F). As June sets, the average high-temperature shows a slight increase, moving up from 15.5°C (59.9°F) in May to a still refreshing 18.9°C (66°F). Weather in June »Weather in July
July in Heilenbach, Germany, is a pleasant summer month, with an average temperature varying between 11.2°C (52.2°F) and 20.8°C (69.4°F). The beginning of July records an average high-temperature of an agreeable 20.8°C (69.4°F), marking a negligible difference from June's 18.9°C (66°F). Weather in July »Weather in August
August, the last month of the summer in Heilenbach, is another pleasant month, with temperature in the range of an average high of 20.9°C (69.6°F) and an average low of 11.1°C (52°F). In Heilenbach, the peak temperatures are generally noted in August, averaging a high of 20.9°C (69.6°F) and a low of 11.1°C (52°F). Weather in August »Weather in September
September, the first month of the autumn in Heilenbach, is also an enjoyable month, with an average temperature varying between 17.2°C (63°F) and 8.1°C (46.6°F). September is characterized by a slight reduction in average high-temperature, easing from an agreeable 20.9°C (69.6°F) in August to a comfortable 17.2°C (63°F). Weather in September »Weather in October
October, the same as September, is another fresh autumn month in Heilenbach, Germany, with an average temperature ranging between max 12.2°C (54°F) and min 5°C (41°F). October's arrival correlates with a reduction in the average high-temperature, down from a comfortable 17.2°C (63°F) in September to a cool 12.2°C (54°F). Weather in October »Weather in November
November, the last month of the autumn in Heilenbach, is another chilly month, with temperature in the range of an average low of 2°C (35.6°F) and an average high of 7.3°C (45.1°F). Transitioning from October to November involves a subtle drop in average high-temperatures, descending from a cool 12.2°C (54°F) to a chilly 7.3°C (45.1°F). Weather in November »Weather in December
December, the first month of the winter in Heilenbach, is also an icy month, with an average temperature varying between -0.3°C (31.5°F) and 3.9°C (39°F). A mild drop in Heilenbach's average high-temperature is observed in December, transitioning from a chilly 7.3°C (45.1°F) in November to an icy 3.9°C (39°F). Weather in December »Updated: Feb 13, 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
Temperature readings reach their annual highs in January, averaging 2.4°C (36.3°F) and a minimum average of -1.9°C (28.6°F).
January, November and December, with an average relative humidity of 92%, are most humid months in Heilenbach, Germany.
Throughout the year, in Heilenbach, there are 166.4 rainfall days, and 566mm (22.28") of precipitation is accumulated.
Months with snowfall in Heilenbach, Germany, are January through May, October through December.
In Heilenbach, Germany, during the entire year, snow falls for 39.8 days and aggregates up to 371mm (14.61") of snow.
January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index.
February is the month with the most snowfall in Heilenbach. Snow falls for 9.9 days and accumulates 105mm (4.13") of snow.
With an average relative humidity of 79%, April is the least humid month in Heilenbach, Germany.
April is the month with the least rainfall. Rain falls for 12.7 days and accumulates 31mm (1.22") of precipitation.
In Heilenbach, Germany, snow does not fall in June through September.
June has the longest days of the year, with an average of 16h and 18min of daylight.
July and August, with an average of 8.8h of sunshine, are months with the most sunshine in Heilenbach, Germany.
The month with the highest UV index in Heilenbach is July, with an average maximum UV index of 5.
The highest temperatures in Heilenbach are recorded in August, with averages reaching a high of 20.9°C (69.6°F) and a low of 11.1°C (52°F).
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Heilenbach, Germany, 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.
December is the month with the most rainfall. Rain falls for 13.3 days and accumulates 66mm (2.6") of precipitation.
With an average of 8h and 12min of daylight, December has the shortest days of the year in Heilenbach, Germany.
With an average of 2.7h of sunshine, December has the least sunshine of the year in Heilenbach.
Average temperature
Heilenbach, Germany
The warmest month (with the highest average high temperature) is August (20.9°C).
The month with the lowest average high temperature is January (2.4°C).
The month with the highest average low temperature is July (11.2°C).
The coldest month (with the lowest average low temperature) is January (-1.9°C).
Average pressure
Heilenbach, Germany
- Average pressure in January:
1017.2mbar - Average pressure in February:
1016.1mbar - Average pressure in March:
1016.3mbar - Average pressure in April:
1015.7mbar - Average pressure in May:
1016.1mbar - Average pressure in June:
1016mbar
- Average pressure in July:
1015.6mbar - Average pressure in August:
1015.9mbar - Average pressure in September:
1017.8mbar - Average pressure in October:
1017.2mbar - Average pressure in November:
1013.7mbar - Average pressure in December:
1017.7mbar
The month with the highest atmospheric pressure is September (1017.8mbar).
The month with the lowest atmospheric pressure is November (1013.7mbar).
Average wind speed
Heilenbach, Germany
- Average wind speed in January:
15.7km/h - Average wind speed in February:
16.2km/h - Average wind speed in March:
15.2km/h - Average wind speed in April:
12.1km/h - Average wind speed in May:
11.6km/h - Average wind speed in June:
11.1km/h
- Average wind speed in July:
10.6km/h - Average wind speed in August:
9.9km/h - Average wind speed in September:
10.4km/h - Average wind speed in October:
12.2km/h - Average wind speed in November:
14km/h - Average wind speed in December:
15.9km/h
The windiest month (with the highest average wind speed) is February (16.2km/h).
The calmest month (with the lowest average wind speed) is August (9.9km/h).
Average humidity
Heilenbach, Germany
The months with the highest relative humidity are January, November and December (92%).
The month with the lowest relative humidity is April (79%).
Average rainfall
Heilenbach, Germany
The wettest month (with the highest rainfall) is December (66mm).
The driest month (with the least rainfall) is April (31mm).
Average rainfall days
Heilenbach, Germany
- Average rainfall days in January:
11.4 days - Average rainfall days in February:
9.2 days - Average rainfall days in March:
12.8 days - Average rainfall days in April:
12.7 days - Average rainfall days in May:
16.9 days - Average rainfall days in June:
17.3 days
- Average rainfall days in July:
17.3 days - Average rainfall days in August:
16.8 days - Average rainfall days in September:
12.5 days - Average rainfall days in October:
13.1 days - Average rainfall days in November:
13.1 days - Average rainfall days in December:
13.3 days
The months with the highest number of rainy days are June and July (17.3 days).
The month with the least rainy days is February (9.2 days).
Average snowfall
Heilenbach, Germany
The month with the highest snowfall is February (105mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days
Heilenbach, Germany
- Average snowfall days in January:
10.3 days - Average snowfall days in February:
9.9 days - Average snowfall days in March:
6.4 days - Average snowfall days in April:
0.9 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:
0.6 days - Average snowfall days in November:
4.1 days - Average snowfall days in December:
7.3 days
The month with the highest number of snowfall days is January (10.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Heilenbach, Germany
- Average daylight in January:
8h and 36min - Average daylight in February:
10h and 6min - Average daylight in March:
11h and 54min - Average daylight in April:
13h and 48min - Average daylight in May:
15h and 24min - Average daylight in June:
16h and 18min
- Average daylight in July:
15h and 54min - Average daylight in August:
14h and 24min - Average daylight in September:
12h and 36min - Average daylight in October:
10h and 42min - Average daylight in November:
9h and 6min - Average daylight in December:
8h and 12min
The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 12min).
- Average sunshine in January:
3h and 0min - Average sunshine in February:
3h and 18min - Average sunshine in March:
5h and 12min - Average sunshine in April:
7h and 30min - Average sunshine in May:
7h and 48min - Average sunshine in June:
8h and 12min
- Average sunshine in July:
8h and 48min - Average sunshine in August:
8h and 48min - Average sunshine in September:
7h and 24min - Average sunshine in October:
4h and 48min - Average sunshine in November:
3h and 18min - Average sunshine in December:
2h and 42min
The months with the most sunshine are July and August (Average sunshine: 8h and 48min).
The month with the least sunshine is December (Average sunshine: 2h and 42min).
Average sunshine days
Heilenbach, Germany
- Average sunshine days in January:
11.1 days - Average sunshine days in February:
10.8 days - Average sunshine days in March:
13.3 days - Average sunshine days in April:
14.6 days - Average sunshine days in May:
11.8 days - Average sunshine days in June:
10.3 days
- Average sunshine days in July:
11.3 days - Average sunshine days in August:
12 days - Average sunshine days in September:
15 days - Average sunshine days in October:
15.9 days - Average sunshine days in November:
11.8 days - Average sunshine days in December:
11.1 days
The month with the most sunshine days is October (15.9 days).
The month with the least sunshine days is June (10.3 days).
Average UV index
Heilenbach, Germany
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover
Heilenbach, Germany
The month with the most cloud cover is December (Cloud cover 75).
The month with the least cloud cover is August (Cloud cover 43).
Average visibility
Heilenbach, Germany
The month with the highest visibility is April (9km).
The months with the lowest visibility are November and December (7km).
