January Weather in Grainau, Germany

Last updated: February 26, 2025

In Grainau, Germany, January showcases a unique winter climate characterized by a maximum temperature of 11°C (53°F), juxtaposed against an average of -4°C (26°F) and chilling lows that can plummet to -30°C (-23°F). This month experiences substantial precipitation, totaling 105 mm (4.1 in) over roughly 12 days, contributing to the area's winter wonderland. With a remarkable humidity level of 93%, January in Grainau not only enchants with its frosty beauty but also presents challenges typical of the season. Enjoy the crisp air and breathtaking landscapes that define this cold yet captivating time of year!

January Temperature in Grainau

In Grainau, Germany, January is characterized by its bitterly cold temperatures, making it one of the chilliest months of the year. With minimum lows dropping to a frigid -30°C (-23°F), the average temperature hovers around -4°C (26°F), while daytime highs reach up to 11°C (53°F). This stark contrast creates a winter wonderland, attracting those who enjoy the beauty and serenity of snow-covered landscapes. As the month progresses into February and March, temperatures gradually rise, showing a trend toward milder conditions, yet January remains firmly entrenched in winter's grasp. It's a telling reminder of the fierce chill that can envelop this stunning region during the heart of winter, before the world begins to thaw in the coming months.

January Weather in Grainau: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Grainau, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec253035434958606052453629
Data source: Temperature data for Grainau generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Grainau

In January, Grainau, Germany, experiences a moderate rainfall with 105 mm (4.1 in) of precipitation spread over 12 days. This marks a promising start to the year, as the region transitions from the drier spells of late autumn. Compared to the following months, January's precipitation is on the higher side, suggesting a brisk winter atmosphere. As the year progresses into spring, precipitation tends to fluctuate, peaking in May with a substantial 199 mm (7.8 in), and the number of rain days increases as well. Notably, the data reveals a trend of heightened rainfall during the late spring and summer months, while January's early contributions are pivotal in replenishing the region's moisture levels. Thus, January stands as a crucial month in setting the stage for the wetter months ahead.

January Precipitation Trends in Grainau

The chart displays monthly precipitation patterns in Grainau, with values for each month alongside January's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec10584989319919119921215912385123
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Grainau

In January, Grainau, Germany, experiences a high humidity level of 93%, setting the tone for a winter that tends to keep the air moist. This trend remains steady through the following month, with February seeing a slight decrease to 89%, signaling the onset of early spring. As the months progress towards summer, humidity gradually dips, reaching its lowest point of 78% in May. However, a subtle uptick occurs in June and July, suggesting that even in the warmer months, the air retains a comfortable level of moisture, hovering around 80%. As autumn sets in, humidity rises again, peaking at 90% in both October and December, while November maintains a similarly high level at 89%. This pattern highlights a clear atmospheric rhythm in Grainau, where winter and autumn bring significant moisture, and spring and summer offer a brief respite.

January Average Humidity in Grainau

This chart illustrates the average monthly humidity levels in Grainau, with January's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how January's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec93%89%86%83%78%79%82%80%83%90%89%90%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Grainau

In Grainau, Germany, January welcomes a low UV Index of 2, indicating that sun exposure poses minimal risk, with a burn time of approximately 45 minutes. As winter progresses into February, the UV Index increases to 3, shifting to a moderate exposure category and shortening the safe burn time to 30 minutes. This trend of gradual UV increase continues into March, where the Index rises to 5, maintaining a moderate rating and a similar burn time. As spring unfolds, a significant jump is observed in April, with the Index reaching 7 and marking the beginning of high exposure risks. The sun's strength peaks in the summer months, with values hitting 9 in both June and July, where only 15 minutes of unprotected exposure is safe. This intensity gradually decreases into late summer and autumn, reflecting lower UV levels and extended burn times through the year's end. To better understand UV patterns throughout the year, explore Grainau UV Index for more insights.

Maximum UV Index Levels in Grainau for January

The chart shows the monthly maximum UV Index (UVI) for Grainau in January, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec235789986432
Data source: Grainau January UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

January Sunshine in Grainau

In Grainau, Germany, January shines with approximately 160 hours of daylight, marking the beginning of a gradual increase in sunshine as winter transitions into spring. As the months progress, February welcomes 225 hours, a promising uptick that sets the stage for March, which boasts 291 hours. The trend continues to flourish, peaking in the vibrant summer months; by July, the sun generously graces the area with a remarkable 398 hours. As summer fades into autumn, sunshine begins to dwindle, yet September still enjoys a commendable 299 hours. Overall, the data illustrates a clear trajectory of increasing sunlight from the cold grip of winter to the warmth of summer, before softening again as the year winds down.

Monthly Sunshine Duration in Grainau: January Highlighted

The January sunshine duration represents the total number of hours Grainau experiences direct sunlight during the month of January, excluding cloudy or obstructed periods. This chart compares the sunshine duration of January with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec160h225h291h341h346h374h398h359h299h273h219h180h
Data source: Grainau January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Grainau During January

In Grainau, Germany, the likelihood of basking in the sun during January is relatively low, with only a 20% chance of sunny weather. This marks one of the colder spots in the year, as the sun's rays become more abundant in the following months. February sees a significant uptick, with a 43% chance of sunshine, suggesting that residents and visitors can look forward to brighter days ahead. As spring approaches, the trend continues, with March and April maintaining their sunny disposition at 42% and 40%, respectively. Despite January's modest chances, the gradual increase in sunshine helps combat the winter chill, hinting that the landscape of Grainau thrives as we transition into the sunnier months.

Percentage of Sunny Days in January in Grainau

The chart illustrates the percentage of sunny days in Grainau throughout the year, with January highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Grainau experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec20%43%42%40%29%35%32%31%45%38%34%33%
Data source: Grainau January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Grainau in January

In Grainau, Germany, January ushers in a modest 8 hours of daylight, setting the tone for a gradual transition into brighter months. As winter gives way to spring, daylight gradually increases, reaching 10 hours in February and peaking at 11 hours in March. With the arrival of April, daylight expands to a delightful 13 hours, leading to the lush vibrance of May, which basks in 15 hours of sunshine. This peak continues through June and July, providing long, luminous days perfect for enjoying the picturesque alpine landscape. As summer fades into autumn, daylight begins its gentle retreat, with August seeing 14 hours, and September tapering to 12 hours. October and November bring further reductions, showcasing 10 hours and 9 hours of daylight, respectively, before the cycle concludes back at 8 hours in December. Overall, the pattern reflects a harmonious rhythm of light, inviting both activity and introspection throughout the year.

Average Daylight Hours in Grainau for January

The chart illustrates the variation in daylight duration in Grainau throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 54m10h 15m11h 55m13h 39m15h 8m15h 54m15h 29m14h 10m12h 31m10h 48m9h 16m8h 29m
Data source: Grainau daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Grainau

In January, Grainau, Germany, experiences a mildly brisk atmosphere with an average wind speed of 1.8 m/s (4 mph), making it one of the windiest months of the year. As winter gives way to spring, the winds gradually soften, dipping to 1.6 m/s in both February and March. The trend continues with a consistent breeze at 1.6 m/s in April and a slight uptick to 1.7 m/s in May, hinting at the gentle transition into warmer months. However, the summer's calmness sets in by July and August, where wind speeds drop to a mellow 1.4 m/s (3 mph). The late summer and fall months see a gradual cooling, with wind speeds hovering around 1.5 m/s in October and slowly declining to 1.3 m/s in September. By year's end, a slight resurgence occurs in December as speeds rise to 1.7 m/s, reminding us that even in winter's embrace, the winds play a subtle yet captivating role in Grainau's seasonal narrative.

Average January Wind Speed in Grainau

The chart displays monthly wind speed patterns in Grainau, with values for each month shown alongside January's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how January's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec1.8 m/s1.61.61.61.71.51.41.41.31.51.41.7
Data source: Grainau January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Grainau Compares to Other Months

The weather in Grainau 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 Grainau and find detailed weather information for every month.

January and February exhibit notable differences in their weather patterns. January experiences colder temperatures, with an average of -4°C (26°F) and a minimum dropping to -30°C (-23°F), while February warms slightly to an average of -1°C (30°F) and a maximum of 14°C (58°F). Precipitation levels are relatively high in both months, but January sees more rainfall at 105 mm (4.1 in) compared to February's 84 mm (3.3 in), both spread across 12 days. Additionally, humidity is slightly higher in January at 93%, compared to February's 89%. For more details on February's weather, check Grainau weather in February.

January and March exhibit noticeable differences in weather characteristics. In January, temperatures range from a chilling minimum of -30°C (-23°F) to a maximum of 11°C (53°F), with an average of -4°C (26°F), making it one of the coldest months. Precipitation is relatively high at 105 mm (4.1 in) over 12 days, and the humidity levels are quite high at 93%.

In contrast, March experiences a milder climate, with temperatures ranging from a minimum of -22°C (-7°F) to a more comfortable maximum of 17°C (64°F), resulting in an average of 2°C (35°F). Although precipitation is slightly lower at 98 mm (3.9 in) over 16 days, the humidity is also lower at 86%. For more detailed information, you can visit Grainau weather in March.

January weather is characterized by frigid temperatures, with a minimum of -30°C (-23°F) and an average of -4°C (26°F), while April experiences a significant warming trend, with temperatures ranging from a minimum of -14°C (7°F) to a maximum of 22°C (71°F). Precipitation levels are somewhat similar, with January receiving 105 mm (4.1 in) over 12 days and April slightly lower at 93 mm (3.7 in) across 14 days. Additionally, January's high humidity at 93% contrasts with April's more moderate humidity level of 83%. For more detailed information, you can check Grainau weather in April.

In January, the weather is characterized by frigid temperatures, with a minimum of -30°C (-23°F) and an average of -4°C (26°F), creating a stark winter landscape. Precipitation occurs on about 12 days, contributing to the high humidity of 93%. In contrast, May brings a significant warming trend, where minimum temperatures rise to -11°C (13°F) and average temperatures reach 9°C (49°F), peaking at a comfortable 27°C (81°F). Although May sees increased rainfall, with precipitation occurring on 22 days and totaling 199 mm (7.8 in), the humidity drops to 78%. For a more detailed comparison, you can check Grainau weather in May.

January and June present stark contrasts in weather conditions. January experiences harsh winter temperatures, with averages around -4°C (26°F) and lows plunging to -30°C (-23°F), accompanied by high humidity at 93%. Snowy days are common, with about 105 mm (4.1 in) of precipitation spread over 12 days. In contrast, June offers a much milder climate, boasting average temperatures around 15°C (59°F) and highs soaring to 30°C (87°F). While it is wetter, accumulating 191 mm (7.5 in) of precipitation over 19 days, the humidity is more comfortable at 79%. For more details on June weather, check out Grainau weather in June.

January and July present stark contrasts in weather conditions. In January, temperatures can plunge as low as -30°C, with an average of -4°C and a maximum of only 11°C, accompanied by high humidity at 93%. Precipitation is relatively moderate with 105 mm over 12 days, creating a chilly and damp atmosphere. In stark contrast, July boasts much warmer temperatures, ranging from a minimum of 6°C to a maximum of 31°C, averaging 15°C. The month experiences increased rainfall, totaling 199 mm over 19 days, yet the humidity drops to 82%, contributing to a much more comfortable summer feel. For more details on the summer weather, visit Grainau weather in July.

The weather in January is characterized by frigid temperatures, with minimums plunging to -30°C (-23°F) and an average around -4°C (26°F). In contrast, August brings milder conditions, with temperatures ranging from a minimum of 4°C (40°F) to a maximum of 29°C (85°F). While January sees significant precipitation over 12 days, accumulating to 105 mm (4.1 in), August typically experiences more rain, with 212 mm (8.3 in) spread over 20 days. Humidity levels also differ, with January's humidity at a high 93%, while August tends to be slightly lower at 80%. For those interested in specific details about August conditions, you can find more information here: Grainau weather in August.

January and September present strikingly different weather patterns. In January, temperatures can plummet to a minimum of -30°C (-23°F), with an average temperature of -4°C (26°F) and a maximum reaching only 11°C (53°F). The month is characterized by high humidity at 93% and significant precipitation, totaling 105 mm (4.1 in) over 12 days. In contrast, September offers a milder climate with minimum temperatures around -2°C (28°F) and an average of 11°C (53°F), peaking at a comfortable 24°C (75°F). This month experiences more rainfall, amounting to 158 mm (6.2 in) across 16 days, but with lower humidity at 83%. For more details specifically on September weather, you can check Grainau weather in September.

January and October present distinctly different weather experiences. In January, temperatures are frigid, with a minimum of -30°C (-23°F) and an average of -4°C (26°F), while the maximum reaches just 11°C (53°F). The month sees substantial precipitation of 105 mm (4.1 in) over 12 days, accompanied by high humidity at 93%. In contrast, October offers a milder climate, featuring a minimum temperature of -5°C (23°F) and an average of 7°C (46°F), peaking at 20°C (69°F). Even though October has slightly higher precipitation at 123 mm (4.9 in) over 13 days, the humidity remains lower at 90%. For more details about the October weather, you can visit Grainau weather in October.

In January, temperatures drop significantly, with minimums reaching as low as -30°C (-23°F) and an average around -4°C (26°F), while max temperatures only reach up to 11°C (53°F). This month also sees high humidity levels at 93% and considerable precipitation, totaling 105 mm (4.1 in) over 12 days. In contrast, November experiences milder conditions, with minimum temperatures around -12°C (11°F) and an average of 2°C (37°F), peaking at 18°C (64°F). The precipitation is slightly lower at 85 mm (3.3 in) over 11 days and humidity is also lower at 89%. For more insights on weather patterns in November, you can check Grainau weather in November.

January weather tends to be colder than December, with temperatures dropping as low as -30°C (-23°F) compared to December's minimum of -19°C (-1°F). The average temperature in January is slightly lower at -4°C (26°F) versus December's average of -2°C (29°F). While January receives about 105 mm (4.1 in) of precipitation over 12 days, December sees a bit more rain at 123 mm (4.9 in) spread across 18 days. Additionally, January's humidity is slightly higher at 93%, compared to 90% in December. For more detailed insights on December weather, you can check Grainau weather in December.

Compare Grainau's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Grainau

January in Grainau presents a dramatic shift in climate, characterized by chilly temperatures and consistent high humidity, making it one of the coldest months of the year. Unlike the warmer months, where temperatures soar, January sees averages that can plunge well below freezing, with occasional highs around 11°C (53°F), but often dipping much lower. With 105 mm of precipitation over approximately a third of the month, it's a time when the landscape transforms into a winter wonderland, enticing snow sports enthusiasts. The 93% humidity contributes to the crisp, fresh air typical of this season, offering a stark contrast to the milder, drier months. For a deeper understanding of what to expect throughout the year, visit Grainau Climate.