The climate of Mannheim
Characterized by a Marine West Coast climate, according to the Köppen climate classification,
Mannheim,
Germany lies in the zone dubbed "Cfb". This classification signifies that the city undergoes relatively warm temperatures during the summer season while winters typically bring cold temperatures along with a fair share of snow. Sunshine hours extend from a low of 3.8 hours per day in
December, up to a peak of 10.3 hours in
July and
August. Furthermore, Mannheim sees a gradual increase in daylight hours from 8.3 hours per day in December to a high of 16.2 hours in
June.
Across the year, relative humidity is observed to range from 68% in July through to 86% in both
January and December. The amount of rainfall does not drastically differ from month to month, with rainfall days spanning from 11.3 in
April to 16.2 in July. Snowfall is typically expected from
November to April, with the highest averages in January and December, accounting for snowfall of 42mm (1.65") and 32mm (1.26") respectively. Pressure swings can be noted between 1014.8 mb in November and 1018.9 mb in December, while wind varies from an 8.8km/h (5.5mph) in August up to 12.5km/h (7.8mph) in
February.
An interesting characteristic of Mannheim's weather could be seen in the rainfall pattern as it does not significantly fluctuate across the year. Additionally, the city experiences considerable snowfall in the winter months of December and January, making these months particularly cold.
The best time to visit Mannheim
Considering the various climatological parameters, the best period to visit
Mannheim would be from late spring to early autumn, specifically from
May to
September. These months offer warm temperatures and longer daylight hours, allowing for comfortable outdoor exploration. The average high temperature during this period extends from 19.3°C (66.7°F) in May to 25.5°C (77.9°F) in
July. Sunshine hours peak with as much as 10.3 hours per day in July and
August, providing ample light for sightseeing and outdoor activities.
The worst time to visit Mannheim
For those ill-prepared for cold temperatures and snowfall, the winter months of
December,
January, and
February might not be the ideal time for a visit. During this period, the city experiences an average high temperature that varies from 3.8°C (38.8°F) in January to 5.5°C (41.9°F) in February. Additionally, December and January represent the peak of the snowfall period, with snow depths reaching 42mm (1.65") and 32mm (1.26") respectively.
Spring weather in Mannheim
Spring season in
Mannheim is marked by steadily rising temperatures and an increase in daylight hours.
March ushers in spring with an average high of 10.8°C (51.4°F) and an average low of 2.8°C (37°F). Moving into
April, temperatures rise further to an average high of 16.3°C (61.3°F) and a low of 6.3°C (43.3°F), while daylight hours increase to 13.8 hours per day.
Summer weather in Mannheim
Summer in
Mannheim extends from
June to
August, with temperatures generally ranging from a high of 22.9°C (73.2°F) to 25.5°C (77.9°F), and a low between 12.5°C (54.5°F) and 15.2°C (59.4°F). With up to 16.2 hours of daylight in June, there's plenty of sunshine throughout the day. Despite being the warmest part of the year, the summer months also record an uptick in rainfall, with totals reaching up to 46mm (1.81") in
May.
Autumn weather in Mannheim
Autumn sets in from
September in
Mannheim, bringing cooler temperatures that range from a high of 20.3°C (68.5°F) to a low of 14.7°C (58.5°F) in
October. As the season progresses, daylight hours shorten to 12.6 hours per day in September and further decrease to 10.8 hours per day in October. A decrease in rainfall can also be noted during this time, dropping from 29mm (1.14") in September to 23mm (0.91") in
November.
Winter weather in Mannheim
Winter in
Mannheim, from
December to
February, brings cold temperatures, snowfall, and shorter days. On average, December records a high of 5.3°C (41.5°F) and a chilling low of 0.9°C (33.6°F). Snowfall usually peaks in December with 42mm (1.65") and
January with 32mm (1.26"). Despite the cold, Mannheim retains a charm with its winter landscapes and festive spirit.
Weather in January
January in
Mannheim finds the city in the throes of winter and settings the coldest days of the year with lowest temperatures sinking down to -0.3°C (31.5°F). Comparatively gentler than
December, the month brings a lower proportion of snowfall.
Weather in January » Weather in February
February marks the last full month of winter in
Mannheim. Transitioning from
January’s low temperatures, this month observes marginally higher temperatures with highs reaching 5.5°C (41.9°F). An increase in daylight hours brings about longer sunlit days, while the occasional snowfall from the past month tends to taper off.
Weather in February » Weather in March
In
March,
Mannheim begins to show signs of spring. The city’s weather experiences a frontrunner to spring temperatures, with highs peaking at 10.8°C (51.4°F). The once chilly winds give way to mildly cool breezes, and the previous month’s remaining snow makes final appearances in the early part of the month.
Weather in March »
Weather in April
April sees
Mannheim in the full swing of spring, moving away from the chilly temperatures of
March. Despite this month’s average rainfall being the lowest throughout the year at 19mm (0.75"), it still presents a perfect blend of sunshine and rain number of days.
Weather in April » Weather in May
The city of
Mannheim transitions into summer during
May, departing from the cool temperatures of
April. May presents Mannheim with its highest rainfall of the year, amounting to 46mm (1.81"). Rising temperatures characterize the month, leading to more sunbathed days and comparatively fewer cloudy ones.
Weather in May »Weather in June
June introduces summer in its full bloom in
Mannheim, with the city experiencing a significant rise in temperatures from
May. This month boasts more sunshine hours compared to any other, bringing brightly lit days and serene evenings.
Weather in June »
Weather in July
July in
Mannheim marks the peak of summer with the highest temperatures at 25.5°C (77.9°F), distinguishing it as the hottest month of the year. The highlight of the city's weather is its extended daylight hours, providing ample time for outdoor activities.
Weather in July » Weather in August
August can be described as a continuation of
July’s weather in
Mannheim, as it also observes high temperatures barely lower at a peak of 25.4°C (77.7°F). The month dismisses the peak summer heat of July, transitioning to gradually cooler temperatures towards the end.
Weather in August » Weather in September
September marks the start of the fall season in
Mannheim, bidding farewell to the summer heat of
August. Dropping temperatures, peaking at 20.3°C (68.5°F), signal a transition in the city's weather. Lower humidity levels add to the pleasantness of the month.
Weather in September »
Weather in October
October sees
Mannheim in the midst of fall, moving away from the mildly warm temperatures of
September. Sporadic rain showers continue to grace the city, maintaining the pleasantness of the month. The daylight hours continue to diminish, making early evenings darker and cooler.
Weather in October » Weather in November
November in
Mannheim ushers in the initial signs of winter, transitioning from the cool temperatures of
October. The weather becomes colder with high temperatures reaching a mere 8.7°C (47.7°F), calling for warmer clothing. Foggy mornings and early grayish twilight evenings are common sights in the city during the month.
Weather in November » Weather in December
December is characterized by deep winter weather in
Mannheim, following the dropping temperatures of
November. The high snowfall amounting to 42mm (1.65") combined makes this the snowiest month. Diminishing daylight hours yield to lengthier nights and reduced sunlight days.
Weather in December » [Resources]