Climate and monthly weather forecastHamm, Germany
Climate and monthly weather forecast
Weather in January
January, the same as December, is an icy winter month in Hamm, Germany, with an average temperature ranging between max 3.8°C (38.8°F) and min -0.3°C (31.5°F). January, on average, is the coldest month, registering a high temperature of 3.8°C (38.8°F) and a low of -0.3°C (31.5°F). Weather in January »Weather in February
The last month of the winter, February, is another cold month in Hamm, Germany, with an average temperature varying between 5.1°C (41.2°F) and -0.1°C (31.8°F). Hamm experiences an average high-temperature of a still cold 5.1°C (41.2°F) in February, subtly different from January's 3.8°C (38.8°F). Weather in February »Weather in March
The first month of the spring, March, is a frosty month in Hamm, Germany, with an average temperature ranging between min 2.1°C (35.8°F) and max 9.4°C (48.9°F). As February transitions into March, Hamm notices a gentle rise in the average high-temperature, transitioning from a wintry 5.1°C (41.2°F) to a chilly 9.4°C (48.9°F). Weather in March »Weather in April
April in Hamm, Germany, is a moderate spring month, with an average temperature fluctuating between 14.6°C (58.3°F) and 5.1°C (41.2°F). April witnesses an increase in the average high-temperature, moving from a chilly 9.4°C (48.9°F) in March to a mild 14.6°C (58.3°F). Weather in April »Weather in May
May, the last month of the spring in Hamm, is a comfortable month, with an average temperature ranging between max 17.4°C (63.3°F) and min 7.4°C (45.3°F). The commencement of May introduces an average high-temperature of an enjoyable 17.4°C (63.3°F), closely mirroring the preceding month. Weather in May »Weather in June
The first month of the summer, June, is an agreeable month in Hamm, Germany, with temperature in the range of an average low of 10.7°C (51.3°F) and an average high of 20.6°C (69.1°F). The beginning of June marks a minor shift in the average high-temperature, moving from May's comfortable 17.4°C (63.3°F) to an agreeable 20.6°C (69.1°F). Weather in June »Weather in July
July, the same as June, in Hamm, Germany, is an agreeable summer month, with an average temperature fluctuating between 22.8°C (73°F) and 13.3°C (55.9°F). Hamm measures an average high-temperature of a still agreeable 22.8°C (73°F) in July, nearly consistent with the preceding month. Weather in July »Weather in August
August, the last month of the summer in Hamm, is a moderately hot month, with an average temperature fluctuating between 23.3°C (73.9°F) and 13.9°C (57°F). August is the warmest month, with an average high-temperature of 23.3°C (73.9°F) and an average low-temperature of 13.9°C (57°F). Weather in August »Weather in September
The first month of the autumn, September, is still a comfortable month in Hamm, Germany, with an average temperature ranging between max 18.8°C (65.8°F) and min 10.6°C (51.1°F). A mild shift in the average high-temperature occurs in September, reducing from a warm 23.3°C (73.9°F) in August to a refreshing 18.8°C (65.8°F). Weather in September »Weather in October
October, like September, is a moderate autumn month in Hamm, Germany, with temperature in the range of an average high of 14.1°C (57.4°F) and an average low of 7.1°C (44.8°F). Hamm experiences a moderate temperature shift at the start of October, with average high-temperatures adjusting a bit from an enjoyable 18.8°C (65.8°F) in September to a still refreshing 14.1°C (57.4°F). Weather in October »Weather in November
The last month of the autumn, November, is another chilly month in Hamm, Germany, with temperature in the range of an average low of 3.9°C (39°F) and an average high of 8.9°C (48°F). A moderate decline in the average high-temperature is seen during November, decreasing from a mild 14.1°C (57.4°F) in October to a frosty 8.9°C (48°F). Weather in November »Weather in December
The first month of the winter, December, is still a cold month in Hamm, Germany, with temperature in the range of an average high of 5.2°C (41.4°F) and an average low of 1.4°C (34.5°F). December's onset brings a negligible change in high-temperatures, falling from a chilly 8.9°C (48°F) in November to a wintry 5.2°C (41.4°F). Weather in December »Updated: Feb 14, 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
Hamm's coldest month, January, registers temperatures that range from a high of 3.8°C (38.8°F) to a low of -0.3°C (31.5°F).
Throughout the year, in Hamm, there are 126.4 rainfall days, and 168mm (6.61") of precipitation is accumulated.
Months with snowfall are January through April, November and December.
January is the month with the most snowfall in Hamm, Germany. Snow falls for 5.5 days and accumulates 16mm (0.63") of snow.
Throughout the year, in Hamm, Germany, there are 17.5 snowfall days, and 51mm (2.01") of snow is accumulated.
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Hamm.
In Hamm, Germany, snow does not fall in May through October.
The month with the longest days in Hamm is June, with an average of 16h and 36min of daylight.
The months with the highest UV index are June through August, with an average maximum UV index of 5.
With average high and low temperatures of 23.3°C (73.9°F) and 13.9°C (57°F) respectively, August is Hamm's warmest month.
August is the least humid month, with an average relative humidity of 73%.
August has the most sunshine of the year in Hamm, Germany, with an average of 9.7h of sunshine.
The month with the least rainfall is September, when the rain falls for 8.3 days and typically collects 9mm (0.35") of precipitation.
On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends in Hamm, 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 89%, December is the most humid month in Hamm.
December is the month with the most rainfall in Hamm, Germany. Rain falls for 10.6 days and accumulates 17mm (0.67") of precipitation.
With an average of 7h and 54min of daylight, December has the shortest days of the year in Hamm.
December has the least sunshine of the year in Hamm, with an average of 3.6h of sunshine.
Average temperature
Hamm, Germany
The warmest month (with the highest average high temperature) is August (23.3°C).
The month with the lowest average high temperature is January (3.8°C).
The month with the highest average low temperature is August (13.9°C).
The coldest month (with the lowest average low temperature) is January (-0.3°C).
Average pressure
Hamm, Germany
- Average pressure in January:
1015.9mbar - Average pressure in February:
1015.3mbar - Average pressure in March:
1016.1mbar - Average pressure in April:
1016mbar - Average pressure in May:
1016.3mbar - Average pressure in June:
1016mbar
- Average pressure in July:
1015.4mbar - Average pressure in August:
1015.7mbar - Average pressure in September:
1017.5mbar - Average pressure in October:
1016.8mbar - Average pressure in November:
1013mbar - Average pressure in December:
1015.9mbar
The month with the highest atmospheric pressure is September (1017.5mbar).
The month with the lowest atmospheric pressure is November (1013mbar).
Average wind speed
Hamm, Germany
- Average wind speed in January:
15km/h - Average wind speed in February:
15.2km/h - Average wind speed in March:
13.7km/h - Average wind speed in April:
11.3km/h - Average wind speed in May:
11km/h - Average wind speed in June:
10.7km/h
- Average wind speed in July:
10.3km/h - Average wind speed in August:
10.3km/h - Average wind speed in September:
10.6km/h - Average wind speed in October:
12.2km/h - Average wind speed in November:
13.3km/h - Average wind speed in December:
15.7km/h
The windiest month (with the highest average wind speed) is December (15.7km/h).
The calmest months (with the lowest average wind speed) are July and August (10.3km/h).
Average humidity
Hamm, Germany
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (73%).
Average rainfall
Hamm, Germany
The wettest month (with the highest rainfall) is December (17mm).
The driest month (with the least rainfall) is September (9mm).
Average rainfall days
Hamm, Germany
- Average rainfall days in January:
9.9 days - Average rainfall days in February:
8.7 days - Average rainfall days in March:
10.5 days - Average rainfall days in April:
10.3 days - Average rainfall days in May:
13.3 days - Average rainfall days in June:
11.3 days
- Average rainfall days in July:
13.3 days - Average rainfall days in August:
11.8 days - Average rainfall days in September:
8.3 days - Average rainfall days in October:
9.5 days - Average rainfall days in November:
8.9 days - Average rainfall days in December:
10.6 days
The months with the highest number of rainy days are May and July (13.3 days).
The month with the least rainy days is September (8.3 days).
Average snowfall
Hamm, Germany
The month with the highest snowfall is January (16mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days
Hamm, Germany
- Average snowfall days in January:
5.5 days - Average snowfall days in February:
4.3 days - Average snowfall days in March:
1.8 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:
1 days - Average snowfall days in December:
4.5 days
The month with the highest number of snowfall days is January (5.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Hamm, Germany
- Average daylight in January:
8h and 24min - Average daylight in February:
10h and 0min - Average daylight in March:
11h and 54min - Average daylight in April:
13h and 54min - Average daylight in May:
15h and 42min - Average daylight in June:
16h and 36min
- Average daylight in July:
16h and 6min - Average daylight in August:
14h and 36min - Average daylight in September:
12h and 36min - Average daylight in October:
10h and 42min - Average daylight in November:
8h and 54min - Average daylight in December:
7h and 54min
The month with the longest days is June (Average daylight: 16h and 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in January:
3h and 48min - Average sunshine in February:
4h and 6min - Average sunshine in March:
6h and 0min - Average sunshine in April:
8h and 42min - Average sunshine in May:
8h and 48min - Average sunshine in June:
8h and 54min
- Average sunshine in July:
9h and 30min - Average sunshine in August:
9h and 42min - Average sunshine in September:
8h and 24min - Average sunshine in October:
5h and 12min - Average sunshine in November:
4h and 24min - Average sunshine in December:
3h and 36min
The month with the most sunshine is August (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).
Average sunshine days
Hamm, Germany
- Average sunshine days in January:
14 days - Average sunshine days in February:
14.2 days - Average sunshine days in March:
16.7 days - Average sunshine days in April:
16.5 days - Average sunshine days in May:
13.8 days - Average sunshine days in June:
13.8 days
- Average sunshine days in July:
14.3 days - Average sunshine days in August:
14.8 days - Average sunshine days in September:
16.7 days - Average sunshine days in October:
18.7 days - Average sunshine days in November:
16.5 days - Average sunshine days in December:
13.9 days
The month with the most sunshine days is October (18.7 days).
The months with the least sunshine days are May and June (13.8 days).
Average UV index
Hamm, 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
Hamm, Germany
The month with the most cloud cover is December (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility
Hamm, Germany
The months with the highest visibility are February, March, April, May, June, July, August and September (9km).
The months with the lowest visibility are January, October, November and December (8km).
