Last updated: February 26, 2025
In Grenoble, France, January brings a chilly ambiance characterized by maximum temperatures reaching 12°C (55°F) and minimum lows dropping as low as -21°C (-6°F). The average temperature hovers around -1°C (31°F), indicating a brisk winter chill. This month also witnesses notable precipitation, totaling 118 mm (4.6 in) over approximately 11 days, contributing to the region's often damp atmosphere with a humidity level soaring at 91%. The combination of cold temperatures and substantial moisture creates a dramatic winter landscape that is both beautiful and challenging, making January a unique experience in Grenoble.
In Grenoble, France, January brings a wide temperature range, with minimums dipping as low as -21°C (-6°F) and an average hovering around -1°C (31°F). This month marks the heart of winter, where chilly days can occasionally yield to milder temperatures, reaching up to 12°C (55°F) at their peak. Interestingly, as the month progresses into February and March, temperatures gradually increase, yet January remains the coldest month of the year. The stark contrasts in temperature not only define the winter landscape but also create a unique charm in this vibrant city, where snow-capped mountains seamlessly blend with the natural beauty of the region.
In January, Grenoble experiences a notable precipitation total of 118 mm (4.6 in), falling over 11 days. This marks a transition into the wetter months, with rain becoming more frequent as winter sets in. Compared to February, which sees a slightly lower rainfall of 107 mm (4.2 in) over the same number of days, January stands out as a month where cold, damp weather starts to heavily influence the backdrop of the French Alps. The trend indicates that while January is comparatively wet, it precedes an upward surge in March, where precipitation peaks at 134 mm (5.3 in) over 14 days, signaling a shift towards the spring thaw. Overall, this month serves as a crucial link in Grenoble’s precipitation pattern, balancing between winter chill and the impending spring warmth.
In January, Grenoble experiences a notably high humidity level of 91%, setting the tone for a winter characterized by moist and chilly air. This trend of elevated humidity persists into the following months, with February at 87%, gradually declining to 84% in March. As spring approaches, the humidity levels continue to drop, reaching 78% by May. This decline marks a shift toward drier conditions, a stark contrast to the persistent humidity of winter. By July, humidity levels fall to their lowest point of 72%, making way for the warmer summer months. However, as autumn returns, humidity levels climb again, peaking at 90% in both October and November. This cyclical pattern illustrates Grenoble's transition from the dampness of winter through the drier summer, eventually leading back to a humid fall.
In January, the UV Index in Grenoble, France, stands at a modest 2, indicating a low exposure category with a burn time of 45 minutes. As the year progresses, there's a notable rise in UV intensity, peaking in the summer months of June and July where the index reaches a striking 10, classified as very high, with a substantially reduced burn time of just 15 minutes. This upward trend highlights the importance of sun protection as winter transitions to spring, culminating in the intense sun of summer. Following August, the index gradually declines, promoting a shift back to more moderate levels by October. With this seasonal variability, staying informed about the UV Index is crucial for skin safety and health. For more detailed information, check out the full Grenoble UV Index.
UV Risk Categories
As winter fades into spring, Grenoble, France, experiences a gradual ascent in sunshine hours that beckons outdoor enthusiasts. January kicks off the year with 169 hours of bright rays, a modest beacon of light compared to the burgeoning warmth that follows. By February, the sun makes a noticeable return, shining for 238 hours, hinting at nature's awakening. The trend continues upward through March and April, where sunshine flourishes to 309 and 347 hours, respectively. This delightful increase peaks in July with a dazzling 427 hours before the summer gradually recedes into the charming hues of autumn. Throughout September to December, although sunlight hours begin to dwindle, the resilience of Grenoble's beauty stands resolute against the changing seasons, inviting all to relish in its enchanting landscapes.
In Grenoble, France, January brings a modest 18% chance of sunshine, making it one of the least sunny months of the year. As winter transitions into spring, the likelihood of clear skies begins to rise significantly, with February seeing a jump to 38% and March peaking at 49%. This trend of increasing sunlight continues into April and May, before fluctuating during the summer months. Notably, August enjoys a robust 48% chance of sun, highlighting the region's seasonal shift towards brighter days. Overall, the data reveals a clear upward trajectory in sunshine as the year progresses, offering a promising contrast to the chilly, overcast beginnings of the year.
In Grenoble, January brings approximately 9 hours of daylight, marking the beginning of a gradual increase in sunlight as the year progresses. By February, this extends to 10 hours, and by March, it reaches 11 hours, hinting at the impending arrival of spring. The climb continues through April and May, with daylight peaking at 14 hours, a refreshing change that invites residents to embrace outdoor activities. As summer arrives in June and July, daylight remains plentiful at 15 hours, creating a vibrant atmosphere. However, by August, we begin to observe a gentle decline, dropping to 13 hours. This pattern continues into the autumn months, where daylight dwindles to 12 hours in September, followed by a further reduction to 10 hours in October. Finally, winter settles in, bringing January back to its starting point with 9 hours of daylight, as the cycle of the seasons renews in December. This rhythmic ebb and flow of daylight hours beautifully encapsulates the seasonal transitions experienced in Grenoble throughout the year.
In Grenoble, France, January greets residents and visitors with a gentle breeze, as the average wind speed settles at 1.5 m/s (3 mph). This serene wind pattern continues through February and March, proving consistent as winter transitions into spring. However, as the calendar inches into April and May, a slight uptick to 1.6 m/s (4 mph) brings a refreshing vitality, hinting at warmer days to come. The summer months, although marked by slightly lower speeds in June and July, retain that same calmness—the winds whispering softly at 1.4 m/s (3 mph). As autumn approaches, wind speeds vary subtly, but January's gentle breeze remains a staple, weaving through the city’s charm as the year progresses. Overall, the winds of Grenoble display a comforting predictability, with only slight fluctuations that enrich the seasonal experience.
The weather in Grenoble 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 Grenoble and find detailed weather information for every month.
January and February exhibit notably different weather patterns, with February generally experiencing milder temperatures. In January, the minimum temperature can plunge to -21°C (-6°F), resulting in an average of -1°C (31°F), while February sees less severe cold with a minimum of -12°C (11°F) and an average temperature of 3°C (37°F). Furthermore, February can reach a maximum of 17°C (63°F), compared to January's 12°C (55°F). Precipitation levels are also close, with January receiving 118 mm over 11 days and February slightly less at 107 mm across the same number of days. Despite a small drop in humidity from 91% in January to 87% in February, both months maintain a high level of moisture in the air. For more detailed insights on February weather specifically, visit Grenoble weather in February.
In January, the weather is significantly colder, with an average temperature around -1°C (31°F) and a maximum reaching only 12°C (55°F). There is also considerable precipitation, amounting to 118 mm (4.6 in) over 11 days, combined with high humidity levels at 91%. In contrast, March sees a noticeable warming trend, with average temperatures rising to 5°C (41°F) and highs hitting 19°C (67°F). Rainfall increases slightly to 134 mm (5.3 in) over 14 days, but humidity decreases to 84%. Overall, March offers a more moderate climate compared to the frigid January temperatures. For a detailed look at the weather specifics, you can check out Grenoble weather in March.
January and April present stark contrasts in weather. In January, temperatures can plunge as low as -21°C (-6°F), with an average of -1°C (31°F) and a maximum reaching 12°C (55°F). This month experiences significant precipitation, totaling 118 mm (4.6 in) over approximately 11 days, accompanied by high humidity at 91%. In contrast, April sees a milder climate, with minimum temperatures around -7°C (20°F), averages of 8°C (47°F), and highs soaring up to 23°C (73°F). Precipitation decreases to 82 mm (3.2 in) over the same number of days, while humidity also drops to a more comfortable 83%. For more details on April's weather, visit Grenoble weather in April.
January in Grenoble is characterized by frigid temperatures, with a minimum dipping to -21°C (-6°F) and an average around -1°C (31°F), making it one of the coldest months of the year. The region experiences approximately 118 mm (4.6 in) of precipitation over about 11 days, coupled with high humidity at 91%, contributing to a stark winter atmosphere.
In contrast, May sees a significant shift as temperatures rise, with a minimum of -3°C (27°F) and an average of 12°C (53°F), reaching a maximum of 27°C (80°F). This month also brings increased precipitation, totaling 174 mm (6.9 in) over about 18 days, but the humidity decreases to 78%. May's warmer weather and blooming environment provide a lively contrast to the biting cold of January. For more details on the transition to spring weather, check out Grenoble weather in May.
In January, the weather is notably frigid, with temperatures ranging from a chilling minimum of -21°C (-6°F) to a maximum of 12°C (55°F) and an average of -1°C (31°F). This month also experiences high humidity levels at 91% and around 118 mm (4.6 in) of precipitation over 11 days, creating a damp and cold atmosphere. In contrast, June brings much milder conditions, with temperatures ranging from a minimum of 4°C (40°F) to a warm maximum of 32°C (89°F) and an average temperature of 17°C (62°F). Although June receives slightly more precipitation at 149 mm (5.9 in) across 16 days, the lower humidity of 75% contributes to a far more comfortable experience. For more specific details on the weather in June, check out Grenoble weather in June.
The weather in January is characterized by frigid temperatures, with lows plummeting to -21°C (-6°F) and an average of -1°C (31°F), while July enjoys much milder conditions, with minimum temperatures around 7°C (45°F) and an average of 18°C (66°F). January experiences higher humidity at 91%, contributing to a cold and damp atmosphere, whereas July's humidity drops to 72%, resulting in a more comfortable and summery feel. Precipitation is relatively consistent between the two months, with January receiving 118 mm (4.6 in) over 11 days and July slightly less at 110 mm (4.3 in) over 12 days. For a closer look at what July has to offer, check out Grenoble weather in July.
January and August present starkly contrasting weather conditions. In January, temperatures can plummet to a minimum of -21°C (-6°F), with an average of -1°C (31°F) and maximums reaching 12°C (55°F). This month experiences high humidity at 91% and receives 118 mm (4.6 in) of precipitation over about 11 days. In contrast, August enjoys milder temperatures ranging from a minimum of 6°C (43°F) to a comfortable average of 18°C (65°F), peaking at a warm 32°C (90°F). The precipitation level is slightly lower at 103 mm (4.1 in), occurring across 12 days, with humidity dropping to 63%. For a detailed glimpse into weather specifics, you can explore Grenoble weather in August.
January and September present a stark contrast in weather conditions. January sees much colder temperatures, with averages hovering around -1°C (31°F) and occasional lows of -21°C (-6°F). In contrast, September boasts a more moderate climate, featuring average temperatures of 14°C (58°F) and highs that can reach up to 27°C (81°F). Additionally, January experiences higher precipitation levels at 118 mm (4.6 in) over 11 days, compared to September's 81 mm (3.2 in) across 10 days. Humidity also differs significantly, with January's level at 91% compared to September's 73%. For those interested in exploring the specifics of September weather, you can find more information here: Grenoble weather in September.
In January, the weather is typically much colder, with temperatures ranging from a minimum of -21°C (-6°F) to a maximum of 12°C (55°F), resulting in an average of -1°C (31°F). The month is characterized by significant humidity at 91% and receives about 118 mm (4.6 in) of precipitation spread over 11 days.
In contrast, October experiences milder temperatures, with a minimum of -2°C (29°F) and a maximum of 23°C (73°F), leading to an average temperature of 10°C (50°F). While the precipitation is slightly higher at 120 mm (4.7 in) over the same number of days, humidity remains relatively stable at 89%. For a closer look at October weather patterns, you can explore Grenoble weather in October.
In comparing the weather of January and November, January tends to be much colder, with average temperatures hovering around -1°C (31°F) compared to November's milder average of 4°C (39°F). The minimum temperature in January can plunge to -21°C (-6°F), while in November, it is a comparatively warmer -8°C (18°F). Both months experience similar precipitation, with January receiving 118 mm (4.6 in) over 11 days and November slightly more at 119 mm (4.7 in) over 13 days. Humidity levels are comparable as well, at 91% in January and 90% in November. For more details about November weather specifically, you can refer to this link: Grenoble weather in November.
In comparing the weather of January and December, we see a slight drop in average temperatures from December to January. January experiences minimum temperatures of -21°C (-6°F) and an average temperature of -1°C (31°F), while December has minimums of -15°C (6°F) and an average of 1°C (33°F). Both months share a maximum temperature of 12°C (54°F). Interestingly, January is characterized by lower precipitation levels at 118 mm (4.6 in) over 11 days, compared to December's 229 mm (9.0 in) over 18 days. Humidity remains relatively stable, with January at 91% and December at 90%. For more detailed insights, you can check Grenoble weather in December.
January in Grenoble presents a striking contrast to the milder months of the year, where temperatures hover around a chilly average of -1°C and can plunge as low as -21°C. The city experiences a higher level of humidity, reaching up to 91%, and encounters frequent precipitation, with rainfall over several days contributing to a total of 118 mm. This combined chill and dampness create a winter atmosphere distinct from the warmer and drier months, inviting visitors to embrace the seasonal charm. For more on how weather patterns unfold through the year, explore Grenoble Climate.