Last updated: February 26, 2025
In January, Mainz, Germany experiences a notable chill, with average temperatures hovering around 2°C (37°F), while maximums can reach up to 13°C (55°F) and minimums plummet to -9°C (15°F). This month is characterized by high humidity levels at 91%, contributing to an overall brisk atmosphere. Rainfall is a common occurrence, with 56 mm (2.2 in) spread over 11 precipitation days, ensuring the landscape remains vibrant despite the cold. Visitors can expect a mix of frosty mornings and milder afternoons, making January a distinctive yet refreshing time in Mainz.
In Mainz, Germany, January ushers in a crisp chill, with temperatures dipping as low as -9°C (15°F) at night and peaking around 13°C (55°F) during the day. This cold month typically hovers around an average of 2°C (37°F), marking the tail end of the winter season. As the days progress into February and March, a gradual warming begins, with minimum temperatures gently shifting and maximums climbing, reaching up to 22°C (72°F) by late March. This trend highlights a transition into spring, while January's chilly air serves as a refreshing reminder of winter’s final embrace.
In Mainz, Germany, January experiences an average precipitation of 56 mm (2.2 in) over 11 days, setting a rhythmic tone for the winter. This figure is slightly higher than February's 52 mm, showcasing a trend of consistent moisture in the early months of the year. As spring approaches, precipitation levels tend to rise, peaking in May with 71 mm (2.8 in), before tapering off significantly in April and September. The transition into winter months brings a notable spike in December, which sees 94 mm (3.7 in), indicating a shift towards wetter weather. Overall, January serves as a reliable indicator of the damp climate that characterizes Mainz, while also hinting at the coming fluctuations as the seasons change.
January in Mainz, Germany, greets residents with a notable humidity level of 91%, making it one of the most humid months of the year. This higher moisture level sets the tone for a winter that can feel damp and chilly. As the year progresses into February, humidity dips slightly to 89%, followed by a gradual decline to 87% in March. This trend continues through the spring, with humidity easing to 83% by April and reaching its lowest point of 79% in May. However, as summer approaches, humidity begins to rise again, climbing back to the 82% mark in June and fluctuating between 83% and 84% through the heart of summer. A slow increase resumes in the fall, peaking at 89% in November and returning to 91% in December. Overall, Mainz experiences a cyclical humidity pattern, with winter months consistently high and a refreshing dip in the spring, leading to a harmonious balance throughout the seasons.
In January, Mainz, Germany experiences a UV Index of 2, indicating a low exposure category. With a burn time of 45 minutes, this month offers a gentle introduction to sunlight as winter still holds sway. As the year progresses, the UV Index gradually rises; February sees a moderate increase to 3, and by March, it reaches 4, maintaining the moderate exposure status. April marks a clear transition into spring with a UV Index of 5, while the following months, particularly May through July, escalate to a very high index of 8, drastically reducing burn time to just 15 minutes. Following this peak, August dips slightly to a high UV Index of 7, before descending to moderate levels in September and October. By the time winter returns in November and December, the UV Index falls back to low categories, echoing the UV landscape of the new year. This annual cycle emphasizes the importance of sun protection during peak months. For more detailed information, check out the Mainz UV Index.
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In Mainz, Germany, the month of January begins the year with a modest 108 hours of sunshine, signaling a slow start to the brighter days ahead. As winter fades, February ushers in a significant increase to 201 hours, hinting at the resurgence of daylight. By March, residents bask in a pleasing 264 hours, a clear indication that spring blossoms are on the horizon. The transition continues through April and May, where sunshine peaks at 344 and 382 hours respectively, fostering a vibrant atmosphere that invites outdoor activities. The trend of abundance continues into the summer months, reaching a delightful high of 411 hours in July. As August rolls in, sunshine starts to wane slightly at 383 hours, a prelude to the gradual descent as autumn approaches. The latter part of the year hosts a noticeable decline, with October offering 244 hours, followed by diminishing daylight in November and December, closing the year with just 168 and 122 hours. This trend illustrates the rhythmic ebb and flow of sunshine throughout the year in Mainz, creating a refreshing cycle that residents anticipate as seasons change.
In Mainz, Germany, January brings a rather gloomy forecast, with a mere 12% chance of sunny weather. This starkly contrasts with the subsequent months, as the likelihood of sunshine more than doubles by February to 33%, and continues to rise throughout the spring. March and April each boast a 45% and 44% chance respectively, highlighting the gradual transition into brighter days. While the summer months maintain a consistent 33% chance, October and November see another downturn, dropping to 28% and 17%. Thus, if you’re hoping for sunshine in January, it might be wise to temper your expectations and instead look forward to the more optimistic outlooks that spring provides.
In Mainz, Germany, the January daylight duration begins at a modest 8 hours, a reflection of winter's grasp. As the month transitions into February, the days gradually lengthen to 10 hours, offering a hint of hope for sunnier times ahead. This upward trend continues through March and April, where daylight stretches to 11 and then 13 hours, inviting the vibrancy of spring. By May, daylight reaches a glorious 15 hours, and June maximizes this phenomenon at 16 hours, allowing residents to relish the balmy evenings. As summer wanes, the daylight diminishes, with July still enjoying 15 hours before slowly tapering off in August and September. The decrease culminates in the waning months of the year, where both October and November see 10 and 9 hours of daylight, before retreating back to 8 hours by December. This cycle of increasing and decreasing daylight not only marks the passage of time but also paints a vivid picture of Mainz’s seasonal rhythm, inviting its inhabitants to celebrate the return of longer days with every turn of the calendar.
In Mainz, Germany, the January winds make their presence known with an average speed of 3.3 m/s (7 mph), setting a brisk tone for the month. As winter tightens its grip, this marks one of the stronger wind periods of the year, with only May surpassing it at 3.4 m/s. A noticeable trend emerges as the months progress: February’s winds drop slightly to 2.9 m/s, followed by a mild increase in March back to 3.0 m/s. However, the overall tendency shifts towards calmer breezes as spring approaches, with April seeing the winds ease further to 2.7 m/s. This ebb and flow of wind speed reflects not only the seasonal transitions but also the gradual warming of the landscape, making January a month where crisp winds herald the beauty of winter before the more gentle breezes of spring take over.
The weather in Mainz changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of January's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Mainz and find detailed weather information for every month.
January and February exhibit similar weather patterns, but with some notable differences. January tends to be slightly warmer, with average temperatures ranging from a minimum of -9°C (15°F) to a maximum of 13°C (55°F), while February has a lower minimum temperature of -11°C (13°F) but a higher maximum of 18°C (65°F). Precipitation levels are comparable, with January receiving 56 mm (2.2 in) and February slightly less at 52 mm (2.0 in), both experiencing rain on about 11 days. Additionally, humidity levels are marginally higher in January at 91%, compared to February's 89%. For further insights into February's weather, you can visit Mainz weather in February.
In January, the weather is typically cold with temperatures ranging from a minimum of -9°C (15°F) to a maximum of 13°C (55°F), and an average temperature of 2°C (37°F). The month experiences around 56 mm (2.2 in) of precipitation over approximately 11 days, coupled with a high humidity of 91%. In contrast, March brings slightly milder weather, with temperatures dipping to a minimum of -11°C (13°F) but rising to a comfortable maximum of 22°C (72°F) and an average of 6°C (44°F). Precipitation increases slightly to 63 mm (2.5 in) across 13 days, and humidity is also lower at 87%. For more detailed insights, you can check Mainz weather in March.
January and April present quite a contrast in weather conditions. In January, temperatures typically range from a chilly -9°C (15°F) to a mild 13°C (55°F), with an average of around 2°C (37°F). The month sees significant precipitation, with about 56 mm (2.2 in) falling over 11 days, and high humidity levels at 91%. Conversely, April welcomes warmer temperatures, with a minimum of -4°C (26°F) and a maximum reaching up to 27°C (80°F), resulting in a more pleasant average of 10°C (50°F). This month experiences less precipitation, totaling 34 mm (1.3 in) across just 7 days, and the humidity decreases slightly to 83%. For more detailed information on April weather in Mainz, you can visit Mainz weather in April.
In comparing the weather between January and May, a striking shift in temperatures and conditions is evident. January experiences much colder temperatures, with a minimum of -9°C (15°F) and an average that barely reaches 2°C (37°F), while May showcases a much warmer climate, boasting a minimum of 0°C (33°F) and an average of 14°C (57°F), peaking at 32°C (90°F). Additionally, January has higher humidity levels at 91%, contributing to a brisk feel, whereas May’s humidity is lower at 79%, making the warmth more pleasant. Interestingly, while May has slightly more precipitation at 71 mm (2.8 in) over 12 days, January's precipitation of 56 mm (2.2 in) spreads over 11 days, indicating that both months can experience consistent rainfall. For more detailed information on the weather in May, visit Mainz weather in May.
In January, the weather is characterized by cold temperatures, with a minimum of -9°C (15°F) and an average of just 2°C (37°F), while June brings much warmer conditions, featuring a minimum of 7°C (45°F) and an average of 19°C (67°F). The maximum January temperature reaches 13°C (55°F), compared to June's scorching highs of up to 36°C (97°F). Precipitation is relatively consistent in both months, with January recording 56 mm (2.2 in) and June slightly higher at 76 mm (3.0 in), both experiencing rainfall on approximately 11 days. While January's humidity is quite high at 91%, June's humidity is still notable at 82%. For more detailed insights into the climate, you can check Mainz weather in June.
January weather in Mainz is characterized by cold temperatures, with a minimum of -9°C (15°F) and an average of 2°C (37°F), while July offers a significant contrast with milder conditions, featuring a minimum temperature of 8°C (47°F) and an average of 20°C (69°F). The maximum temperatures in July can soar up to 39°C (103°F), compared to the highest of just 13°C (55°F) in January. Precipitation levels are relatively similar, with January receiving 56 mm (2.2 in) and July slightly higher at 64 mm (2.5 in), both occurring over 11 days. Humidity is also notable, with January's average at 91%, while July's is somewhat lower at 83%. For more detailed information, you can check out Mainz weather in July.
The weather comparison between January and August reveals stark contrasts in temperature and humidity. In January, temperatures hover between a chilly -9°C (15°F) and a mild 13°C (55°F), with an average of 2°C (37°F) and high humidity levels at 91%. Precipitation is relatively moderate, with about 56 mm (2.2 in) falling over 11 days. In contrast, August boasts significantly warmer temperatures, ranging from a minimum of 7°C (44°F) to a sweltering maximum of 36°C (96°F), averaging around 20°C (68°F). Although August sees a slight increase in precipitation to 60 mm (2.3 in) over 12 days, the humidity is noticeably lower at 84%. For more details, you can check Mainz weather in August.
January and September showcase contrasting weather patterns. In January, temperatures can dip as low as -9°C (15°F) and typically hover around an average of 2°C (37°F), with occasional highs reaching 13°C (55°F). The month experiences significant precipitation of 56 mm (2.2 in) over about 11 days, accompanied by high humidity levels at 91%. In stark contrast, September enjoys milder conditions, with minimum temperatures starting at 3°C (37°F) and average highs soaring to 33°C (91°F). The total precipitation drops to 45 mm (1.8 in) over just 7 days, and humidity levels are slightly lower at 85%. For more detailed insights, check out Mainz weather in September.
January and October showcase contrasting weather patterns in terms of temperature and conditions. January is typically much colder, with average temperatures around 2°C (37°F) and a minimum that can drop to -9°C (15°F), while October enjoys a milder average of 11°C (52°F), peaking at a pleasant 26°C (79°F). Both months experience similar precipitation levels, with January recording 56 mm (2.2 in) and October slightly less at 53 mm (2.1 in), both spread over approximately 11 days. Additionally, humidity remains high in both months, at 91% in January compared to 88% in October. For more detailed information, you can check out Mainz weather in October.
January and November present distinct weather patterns that reflect the transition between winter and late autumn. In January, temperatures typically range from a low of -9°C (15°F) to a high of 13°C (55°F), with an average of 2°C (37°F). The month is characterized by higher humidity at 91% and more precipitation, totaling 56 mm (2.2 in) over 11 days. In contrast, November features milder temperatures, with a minimum of -4°C (25°F) and a maximum of 21°C (70°F), resulting in a pleasant average of 6°C (43°F). With slightly less precipitation at 47 mm (1.9 in) over the same number of days, November also maintains a moderate humidity level of 89%. For more details on November’s weather, you can visit Mainz weather in November.
In comparing the weather between January and December, January is generally colder, with average temperatures ranging from a minimum of -9°C (15°F) to a maximum of 13°C (55°F), compared to December's milder range of -6°C (21°F) to 14°C (58°F). While both months have high humidity levels at 91%, precipitation in January is less, totaling 56 mm (2.2 in) over 11 days, as opposed to December's 94 mm (3.7 in) over 17 days. For more detailed information on December's weather conditions, you can visit Mainz weather in December.
As winter settles in, January in Mainz presents a sharp contrast to the milder months, with temperatures dipping significantly and a notable chill in the air. The average temperatures hover around a brisk 2°C, while the mercury can plunge as low as -9°C on colder nights. This month also brings increased precipitation, with about 11 days seeing rain or snow, resulting in a moist and humid atmosphere at 91% humidity. The combination of cooler temperatures and wetter conditions creates a stark departure from the more temperate climate experienced in the spring and summer months. For a deeper understanding of what to expect throughout the year, explore the full details at Mainz Climate.