Last updated: August 27, 2025
January in Geneva, Switzerland showcases a diverse climate, where temperatures fluctuate dramatically. The maximum reaches a mild 14°C (58°F), while the average hovers around a chilly 1°C (34°F), dipping to a brisk minimum of -13°C (8°F). Visitors should prepare for a wet month, as precipitation totals 116 mm (4.6 in) over approximately 11 days, contributing to a notable humidity level of 91%. This combination of cooler temperatures and substantial moisture creates a unique winter atmosphere, making it a fascinating time to experience the charm of Geneva.
In Geneva, Switzerland, January presents a chilly embrace, with temperatures dipping as low as -13°C (8°F), contrasting sharply with daytime highs reaching 14°C (58°F). This month marks the transition into winter, where the average temperature hovers around 1°C (34°F). As January fades into February, a slight warming trend begins, with average temperatures gradually rising to 4°C (39°F). The cold months of January and February are characterized by their brisk, often frosty mornings, setting the stage for the milder conditions that follow in March. As spring approaches, we see a consistent upward trend, with temperatures steadily climbing toward more comfortable levels, highlighting Geneva's dynamic climate and seasonal shifts.
In January, Geneva experiences an average precipitation of 116 mm (4.6 in) over 11 rainy days, setting a wintry tone for the month. This level of rainfall not only contributes to the picturesque, snow-capped landscapes of the region but also marks a transition into the wetter months ahead. As winter progresses into February and March, precipitation tends to fluctuate, with March peaking at 134 mm (5.3 in) across 14 days, indicating a trend towards increased rainfall as spring approaches. Interestingly, May emerges as the wettest month, with an impressive 172 mm (6.8 in), showing how Geneva transforms as it moves into late spring and summer. Overall, January's steady precipitation lays the foundation for a dynamic climate, where moisture levels gradually escalate, nurturing the region’s lush landscapes.
In January, Geneva experiences a notably high humidity level of 91%, setting the stage for a rather damp start to the year. This trend of elevated humidity persists through the winter months, with February and December also reflecting similarly high levels at 89%. As spring approaches, March and April see a gradual decline, dropping to 87% and 84% respectively, suggesting a subtle shift towards drier conditions. However, the humidity levels remain relatively consistent, stabilizing in the mid-80s throughout May and June, before dipping further into the summer months, with August peaking at 77%. As autumn rolls in, humidity levels rise again, reflecting 89% in October and November before returning to January's initial high of 91%. This cyclical pattern highlights Geneva's characteristic dampness and varying humidity, creating a unique climatic rhythm throughout the year.
In January, the UV Index in Geneva, Switzerland, sits at a low 2, allowing for a comfortable burn time of 45 minutes under direct sunlight. This trend of lower UV exposure continues into December, creating a seasonal pattern where the initial months of the year offer relatively safer sun exposure. As winter transitions into spring, UV levels gradually rise, peaking in the summer months when the UV Index reaches very high levels of 8 to 10, significantly reducing burn times to just 15 minutes. This progressive trend emphasizes the importance of sun protection as spring gives way to the intense summer sun. For more detailed information on UV exposure across the year, check out Geneve UV Index.
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In January, Geneva experiences a modest 159 hours of sunshine, setting a tranquil tone for the year. As winter begins to fade, February brings a delightful uptick, with 226 hours illuminating the city. By March, the sunshine hours continue to blossom further to 292, signaling the approach of spring. This promising trend accelerates into April and May, where residents bask in 351 and 352 hours, respectively, showcasing a vibrant resurgence of daylight. June marks a pinnacle with an impressive 394 hours of sun, delightfully reaching its zenith in July at 414 hours. Although the sunlight gradually diminishes in the subsequent months, August remains generous with 384 hours, followed by a steady decrease through September and October. By late autumn, November offers 219 hours, and December wraps up the year with 186 hours, reminding us of the cycle's return to winter. These trends highlight Geneva's dynamic seasonal shift, where each month unfolds its unique embrace of sunshine.
In January, the likelihood of sunny weather in Geneva, Switzerland hovers around a modest 20%, making it one of the gloomiest months of the year. However, as winter transitions to spring, the chances of sunshine begin to improve significantly. By February, there's a noticeable uptick to 38%, and by March, the sun begins to shine more brightly with a 51% chance. This upward trend continues into the spring months, where the likelihood peaks in April at 53%. This data illustrates a clear seasonal shift, with sunny days gradually becoming more frequent as the year progresses, offering a promising glimpse of brighter days ahead after January's overcast skies.
In Geneva, Switzerland, January marks the beginning of a gradual increase in daylight, with 9 hours of light that slowly grows as the months roll into spring. By February, daylight extends to 10 hours, offering glimmers of brightness as the days lengthen. March welcomes 11 hours of sunlight, setting the stage for the vibrant warmth of April, where daylight leaps to 13 hours. This upward trend continues through May and June, peaking at an impressive 15 hours, allowing for long summer evenings. As the year progresses, the daylight begins to wane, with July maintaining 15 hours before a gentle decline occurs through August and September. Eventually, by October, daylight dwindles to 10 hours, leading into the shorter winter months of November and December, where Geneva experiences just 9 and 8 hours of daylight respectively. This rhythmic ebb and flow of sunlight not only defines the seasons but also shapes the Swiss lifestyle, encouraging vibrant outdoor activities during the sun-filled months and tranquil indoor reflections as the darkness envelops the city.
January in Geneva, Switzerland, is marked by a gentle embrace of the wind, with an average speed of 1.9 m/s (4 mph). This mild breeze sets the tone for the winter months, slightly tapering to 1.8 m/s (4 mph) in February before picking up faintly to 2.0 m/s (4 mph) in March. As spring approaches in April, the winds begin to gather strength, reaching 2.2 m/s (5 mph), reflecting a subtle shift towards livelier dynamics. Interestingly, the months that follow maintain a steady breeze, averaging around 1.7 m/s (4 mph) through the summer, before tapering off again in autumn. The year winds down with 1.8 m/s (4 mph) in December, creating a rhythmic pattern that highlights Geneva's tranquil yet ever-present winds, perfect for serene strolls along the lakeside.
Weather in Geneve varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Geneve, focusing on differences in temperature, rainfall, humidity, and UV levels.
In January, the weather is notably colder with temperatures ranging from a minimum of -13°C (8°F) to a maximum of 14°C (58°F), averaging around 1°C (34°F). The month sees significant precipitation of 116 mm (4.6 in) over 11 days and maintains a high humidity level of 91%. In contrast, February experiences slightly warmer conditions, with temperatures varying from -12°C (10°F) to 17°C (64°F) and an average temperature of 4°C (39°F). Precipitation decreases to 96 mm (3.8 in) over the same number of rainy days, and humidity also dips to 89%. For more detailed weather insights, you can refer to Geneve weather in February.
January typically presents colder conditions than March, with average temperatures hovering around 1°C (34°F) and a maximum of 14°C (58°F), while March sees a rise in average temperatures to 6°C (43°F) and a maximum of 21°C (69°F). Precipitation is slightly higher in March, totaling 134 mm (5.3 in) over 14 days compared to January's 116 mm (4.6 in) over 11 days, though January has a higher humidity level of 91% versus March's 87%. Overall, while January remains firmly in the winter chill, March begins to hint at the arrival of spring. For more details on March weather, you can check Geneve weather in March.
January weather is characterized by much colder temperatures, with minimums dropping as low as -13°C (8°F) and average highs reaching only 14°C (58°F). The month also sees significant precipitation, averaging 116 mm (4.6 in) over approximately 11 days, accompanied by high humidity levels of 91%. In contrast, April ushers in milder conditions with a minimum temperature of -6°C (21°F) and an average temperature of 10°C (49°F), peaking at a pleasant 25°C (77°F). Precipitation decreases to 67 mm (2.6 in) over about 9 days, and humidity levels drop slightly to 84%. For more detailed insights, check out Geneve weather in April.
January weather in Geneva is characterized by cold temperatures, with a minimum of -13°C (8°F) and an average of just 1°C (34°F). Precipitation is relatively high at 116 mm (4.6 in) over about 11 days, coupled with high humidity levels of 91%. In contrast, May brings a significant warming trend, where temperatures range from a minimum of -1°C (30°F) to a pleasant average of 13°C (55°F), peaking at a maximum of 29°C (84°F). While May experiences more rainfall, totaling 172 mm (6.8 in) over 16 days, the humidity decreases to 80%. For more details on May weather specifics, check out Geneve weather in May.
January and June present strikingly different weather patterns. In January, temperatures range from a chilly -13°C (8°F) to a mild 14°C (58°F), with an average of 1°C (34°F). This month experiences considerable precipitation, accumulating 116 mm (4.6 in) over 11 days, combined with high humidity at 91%. In contrast, June boasts much warmer temperatures, with a minimum of 6°C (42°F) and a maximum reaching 33°C (92°F), averaging around 18°C (64°F). Although June sees slightly more precipitation at 121 mm (4.8 in) over 14 days, the humidity is lower at 82%. For more details, you can check Geneve weather in June.
In January, the weather is quite cold, with temperatures ranging from a frigid minimum of -13°C (8°F) to a maximum of 14°C (58°F), and an average temperature of just 1°C (34°F). The month experiences significant precipitation, totaling 116 mm (4.6 in) over about 11 days, coupled with high humidity levels of 91%.
In contrast, July ushers in much warmer weather, with temperatures fluctuating between a minimum of 9°C (48°F) and a scorching maximum of 34°C (93°F), averaging around 19°C (67°F). Precipitation is slightly lower at 110 mm (4.3 in) over 13 days, and humidity decreases to 82%. For more detailed information on the summer climate, check out Geneve weather in July.
January and August present stark contrasts in weather conditions. In January, temperatures range from a chilly -13°C (8°F) to a mild 14°C (58°F), with an average of around 1°C (34°F). The month experiences significant precipitation, totaling 116 mm (4.6 in) over 11 days, coupled with high humidity at 91%. In contrast, August offers a much warmer climate, with temperatures varying from a minimum of 8°C (46°F) to a maximum of 33°C (92°F) and an average of 19°C (66°F). The precipitation is slightly lower at 108 mm (4.3 in) but occurs over 13 days, and humidity is notably lower at 77%. For more insights on the weather in August, visit Geneve weather in August.
In January, temperatures in Geneva can be quite frigid, ranging from a minimum of -13°C (8°F) to a maximum of 14°C (58°F), with an average of 1°C (34°F). The month also sees high humidity at 91% and considerable precipitation, totaling 116 mm (4.6 in) over about 11 days. In contrast, September offers a much milder climate, with temperatures varying from a minimum of 3°C (38°F) to a pleasant maximum of 28°C (82°F) and an average temperature of 15°C (59°F). Precipitation is lower in September at 74 mm (2.9 in) over 10 days, and humidity decreases slightly to 81%. This shift in weather highlights the transition from winter’s chill to the warmth of early autumn. For more details on September weather, visit Geneve weather in September.
January and October offer contrasting weather experiences, showcasing the transition between winter and autumn. In January, temperatures can plummet to a chilling minimum of -13°C (8°F) with an average of just 1°C (34°F), while the highest peaks reach 14°C (58°F). The month is marked by high humidity at 91% and consistent precipitation, with around 116 mm (4.6 in) of rain spread over 11 days. In comparison, October enjoys milder conditions, with minimum temperatures of -1°C (31°F) and averages around 10°C (51°F), peaking at a comfortable 22°C (72°F). Although it receives the same amount of precipitation, the humidity dips slightly to 89%. For more specific insights on October weather, visit Geneve weather in October.
In January, temperatures are notably colder, with a minimum of -13°C (8°F) and an average temperature of 1°C (34°F), while November experiences milder conditions, ranging from a minimum of -3°C (27°F) to an average of 5°C (42°F). Precipitation is slightly higher in January at 116 mm (4.6 in), compared to November's 109 mm (4.3 in), although January has fewer days of precipitation (11 days) than November (13 days). Additionally, January's humidity is higher at 91%, while November hovers around 89%. For more specific details on conditions in November, you can refer to Geneve weather in November.
In Geneva, January typically experiences slightly colder temperatures compared to December, with average lows dropping to -13°C (8°F) in January versus -9°C (16°F) in December. However, the average maximum temperature remains similar, peaking at 14°C (58°F) in January, just 1°C above December's 13°C (56°F). January also sees significantly less precipitation, totaling 116 mm (4.6 in) over 11 days, while December witnesses higher rainfall, accumulating 203 mm (8.0 in) across 18 days. Both months maintain high humidity levels at 91%. For more detailed information, you can refer to Geneve weather in December.
January in Geneva presents a striking contrast to the milder months of the year. With average temperatures hovering around a brisk 1°C (34°F), this month is marked by a notable chill, occasionally plunging to -13°C (8°F) during colder snaps. The high humidity of 91% adds to the wintry atmosphere, while 116 mm (4.6 in) of precipitation over 11 days often results in a damp, snow-laden landscape. This combination of cold and wet conditions makes January a unique experience in Geneva, different from the more temperate and drier months that follow. For a more detailed understanding of the city's weather patterns, check out Geneve Climate.