January Weather in Rouen, France

Last updated: February 26, 2025

In January, Rouen, France, experiences a chilly yet intriguing winter climate, with average temperatures hovering around 5°C (41°F). Daily highs can reach up to 15°C (59°F), while nighttime lows may dip to a brisk -7°C (20°F). This month is characterized by considerable humidity at 91% and frequent precipitation, totaling 64 mm (2.5 in) over approximately 11 days. Whether you're drawn to the charm of this historic city or simply curious about its winter weather, January in Rouen offers a unique blend of crisp air and occasional rain that enriches its picturesque scenery.

January Temperature in Rouen

In Rouen, France, January brings a chilly embrace, with temperatures ranging from a brisk -7°C (20°F) at night to a mild 15°C (59°F) during the day, averaging around 5°C (41°F). This month marks the continuation of winter's grip, where frosty mornings give way to clearer afternoons. Notably, the temperature trends upward as February approaches, but January's cold invites cozy gatherings and the allure of seasonal activities. As the month progresses, there’s a gradual promise of warmth ahead, suggesting that the city's vibrant beauty will soon be ready to emerge from its wintry slumber.

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

The chart illustrates January temperature patterns in Rouen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec414346505663666560544643
Data source: Temperature data for Rouen 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 Rouen

In January, Rouen experiences an average precipitation of 64 mm (2.5 in), with rain gracing the city on approximately 11 days of the month. This marks the beginning of a wetter season, as February sees a slight increase to 69 mm (2.7 in), paving the way for March, which typically brings even more rain at 78 mm (3.1 in) over 15 days. The trend continues, revealing how Rouen transitions from the relatively mild winter into a rainy spring. Interestingly, while January is marked by a moderate amount of rainfall, the forthcoming months show a notable rise in precipitation, with May peaking at 93 mm (3.6 in). As winter loosens its grip and spring blooms, the frequency and intensity of rainfall in Rouen become a defining characteristic of its climate, setting the stage for vibrant greenery and a dynamic atmosphere in the months ahead.

January Precipitation Trends in Rouen

The chart displays monthly precipitation patterns in Rouen, 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.
JanFebMarAprMayJunJulAugSepOctNovDec6469783893785274528282116
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Rouen

In January, Rouen, France, experiences a notably high average humidity of 91%, setting the stage for a damp winter atmosphere that persists throughout the month. This level of humidity is part of a broader trend, as the city transitions into the milder weather of spring. Following January, February sees a slight dip to 89%, but the overall humidity remains elevated. As the year progresses into the warmer months, humidity gradually decreases, reaching a low of 68% in August. This seasonal shift highlights a pattern where the air becomes drier with the arrival of summer, before rising again in the fall and winter months, showcasing Rouen's variable climate. With October and November bringing humidity back up to 88% and 92% respectively, the city's dampness becomes a hallmark of its character, echoing the sweeping changes of its seasons.

January Average Humidity in Rouen

This chart illustrates the average monthly humidity levels in Rouen, 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.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%85%84%82%80%73%68%76%88%92%93%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Rouen

In January, Rouen experiences a UV Index of 2, categorizing it as a period of low exposure risk. This means that the average person can enjoy outdoor activities without much concern, with a burn time of approximately 45 minutes. As the months progress into February and March, the UV Index gradually rises to 3 and 4 respectively, signaling a shift to a moderate exposure level where shorter time outdoors requires some sun protection. Starting in April, however, the UV Index escalates considerably, peaking at 9 in June, which indicates very high exposure and a dramatically reduced burn time of just 15 minutes. This trend continues through the summer months, with August maintaining the same high UV levels before tapering off in September. As fall arrives, the UV Index begins to drop again, returning to low levels by November and December. This seasonal fluctuation highlights the importance of being mindful of sun safety during the sunnier months. For more detailed UV information throughout the year, visit Rouen UV Index.

Maximum UV Index Levels in Rouen for January

The chart shows the monthly maximum UV Index (UVI) for Rouen 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.
JanFebMarAprMayJunJulAugSepOctNovDec234689886421
Data source: Rouen 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 Rouen

In Rouen, France, January typically greets its residents with a modest 126 hours of sunshine, setting the tone for a gradually brightening year. As winter transitions into spring, the days start to lengthen, and February brings an increase to 199 hours, hinting at the resurgence of warmth. March marks a notable leap, with 283 hours of sunshine, heralding the arrival of brighter days. This upward trend continues into the spring months; by April, sunshine peaks at 360 hours, and further escalates to a vibrant 408 hours in May. The summer months shine even brighter, with June, July, and August basking in 420, 427, and 387 hours respectively. As autumn begins, the sunshine gently wanes, reflecting the seasonal shift, with September seeing 329 hours before dipping into October's 271 hours. By December, the year concludes with 168 hours, reminding us that although the days may grow short again, the promise of sunshine returns with each passing season.

Monthly Sunshine Duration in Rouen: January Highlighted

The January sunshine duration represents the total number of hours Rouen 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.
JanFebMarAprMayJunJulAugSepOctNovDec126h199h283h360h408h420h427h387h329h271h208h168h
Data source: Rouen January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Rouen During January

In January, the likelihood of encountering sunny weather in Rouen, France is relatively low, with only a 15% chance of sunshine. This trend marks the beginning of the year as one of the sunniest months, with the probability steadily increasing in the following months. February sees a modest improvement at 27%, while by March, the chance of sun rises to 45%, signaling the slow transition towards spring. Interestingly, April peaks at 56%, showcasing the region's growing warmth and brightness. As the year progresses into late spring and summer, the sun's likelihood fluctuates but remains notably higher, particularly in March and April, creating a clear narrative of increasing sunny days leading into the vibrant months ahead.

Percentage of Sunny Days in January in Rouen

The chart illustrates the percentage of sunny days in Rouen 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 Rouen experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec15%27%45%56%35%30%36%34%36%35%28%21%
Data source: Rouen January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Rouen in January

In Rouen, France, the transition from January's 8 hours of daylight sets the stage for a gradual increase as the year unfolds. By February, the sun lingers a bit longer, offering 10 hours, and this upward trend continues into March with 11 hours. The longer days herald the arrival of spring, peaking at 13 hours in April and reaching a delightful 15 hours by May. As summer arrives in June, daylight stretches to a generous 16 hours, creating vibrant evenings. However, as we glide into the second half of the year, daylight begins a gentle decline; July maintains 15 hours, August follows with 14 hours, and by September, it tapers to 12 hours. The autumn months evoke a more introspective ambiance with October's 10 hours and November’s 9, ultimately returning to December with just 8 hours. This rhythm of light not only marks the changing seasons but also encapsulates the essence of life in Rouen throughout the year.

Average Daylight Hours in Rouen for January

The chart illustrates the variation in daylight duration in Rouen throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 40m10h 7m11h 55m13h 46m15h 22m16h 11m15h 45m14h 19m12h 32m10h 42m9h 4m8h 12m
Data source: Rouen daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Rouen

In Rouen, France, January greets residents with a gentle breeze, as the average wind speed hovers around 4.0 m/s (9 mph)—a figure that sets a calming tone for the winter month. This trend of mild winds continues into February, where speeds increase slightly to 4.5 m/s (10 mph), hinting at the approach of spring. As the seasons advance, wind speeds fluctuate, peaking again in May at 4.4 m/s (10 mph), while the summer months bring a noticeable dip with winds slowing to 2.7 m/s (6 mph) in June. This cyclical pattern suggests a rhythmic dance of air, with Rouen experiencing its most blustery moments in the early part of the year and softer breezes as the weather warms, ensuring that the city carries a signature charm through its ever-changing windscape.

Average January Wind Speed in Rouen

The chart displays monthly wind speed patterns in Rouen, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.0 m/s4.54.13.44.42.73.43.53.04.03.44.2
Data source: Rouen January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Rouen Compares to Other Months

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

January and February present notably similar weather patterns, though February tends to be slightly milder. Both months experience a minimum temperature of -7°C (20°F), but February boasts a higher average temperature of 6°C (43°F) compared to January's 5°C (41°F). Additionally, February's maximum reaches 18°C (65°F), offering a hint of warmth that is absent in January. Precipitation levels are comparable, with February recording 69 mm (2.7 in) across 13 days, while January had 64 mm (2.5 in) over 11 days. Humidity remains relatively high in both months, but February shows a slight decrease to 89% from January’s 91%. For more details on the weather specifics, check out Rouen weather in February.

January and March present distinct contrasts in weather patterns. In January, temperatures range from a minimum of -7°C (20°F) to a maximum of 15°C (59°F), with an average of 5°C (41°F). This month sees about 64 mm (2.5 in) of precipitation over 11 days, accompanied by high humidity levels at 91%. Conversely, March experiences slightly colder minimum temperatures of -8°C (17°F), but a significantly warmer maximum of 23°C (74°F), leading to an average of 8°C (46°F). Precipitation increases to 78 mm (3.1 in) over 15 days, though humidity drops to 85%. For a more detailed look at March conditions, you can check Rouen weather in March.

In January, the weather is considerably colder, with temperatures ranging from a minimum of -7°C (20°F) to an average of 5°C (41°F), and a maximum of 15°C (59°F). The month sees relatively high humidity at 91% and experiences more precipitation, totaling 64 mm (2.5 inches) over 11 days. In contrast, April brings a gradual warming trend, with temperatures between -3°C (28°F) and a maximum of 26°C (80°F), averaging 10°C (51°F). Precipitation decreases to 38 mm (1.5 inches) over just 8 days, and humidity lowers slightly to 84%. For a detailed look at the weather in April, you can visit Rouen weather in April.

In January, the weather is much colder, with temperatures ranging from a minimum of -7°C (20°F) to a maximum of 15°C (59°F), averaging around 5°C (41°F). The month sees a fair amount of precipitation, totaling 64 mm (2.5 in) over 11 days, accompanied by high humidity at 91%. In contrast, May experiences a noticeable warming trend, with temperatures that fluctuate between a minimum of 1°C (34°F) and a maximum of 27°C (82°F), averaging about 13°C (56°F). Although May has slightly more precipitation at 93 mm (3.6 in) over 13 days, the humidity decreases to 82%. For a detailed look at the weather in May, you can check out Rouen weather in May.

In January, the weather is quite chilly, with temperatures ranging from a minimum of -7°C (20°F) to a maximum of 15°C (59°F) and an average of 5°C (41°F). The month experiences significant precipitation of 64 mm (2.5 in) over 11 days, accompanied by high humidity levels at 91%. In stark contrast, June brings a much milder climate, featuring temperatures that vary from a minimum of 6°C (44°F) to a maximum of 34°C (93°F), with an average of 17°C (63°F). Precipitation increases slightly to 78 mm (3.1 in) over 12 days, but humidity drops to a more comfortable 80%. For more detailed information on June weather, you can visit Rouen weather in June.

In January, the weather is much cooler, with temperatures ranging from a chilling minimum of -7°C (20°F) to a more moderate maximum of 15°C (59°F) and an average of 5°C (41°F). The month experiences considerable humidity at 91%, along with 64 mm (2.5 in) of precipitation over approximately 11 days. In contrast, July brings a significant warmth, with temperatures starting at a minimum of 8°C (47°F) and soaring to a maximum of 39°C (102°F), averaging a pleasant 19°C (66°F). This summer month sees a reduction in precipitation to 52 mm (2.0 in) across about 9 days, with humidity lowering to 73%. For more detailed information, check out Rouen weather in July.

When comparing the weather in January and August, there's a stark contrast in temperature and overall conditions. January experiences colder temperatures, with a minimum of -7°C (20°F) and an average of 5°C (41°F), while August boasts a much warmer climate, ranging from a minimum of 7°C (44°F) to a peak of 36°C (98°F). Precipitation levels are relatively similar, with January receiving 64 mm (2.5 in) and August slightly higher at 74 mm (2.9 in), both spread over approximately 11 days. However, humidity in January is significantly higher at 91% compared to August's more comfortable 68%. For a closer look at August's weather, you can refer to this link: Rouen weather in August.

In January, the weather in Rouen is notably colder, with temperatures ranging from a minimum of -7°C (20°F) to a maximum of 15°C (59°F) and an average of 5°C (41°F). The month experiences significant humidity at 91% and receives about 64 mm (2.5 in) of precipitation over 11 days.

In contrast, September brings milder and more pleasant conditions, with temperatures ranging from a minimum of 4°C (39°F) up to 30°C (87°F), averaging around 16°C (60°F). Precipitation is slightly lower at 52 mm (2.1 in), occurring over 10 days, and humidity levels drop to a more comfortable 76%. For more details, check out Rouen weather in September.

January and October present quite contrasting weather patterns. In January, temperatures tend to be colder, with minimums reaching as low as -7°C (20°F) and an average of 5°C (41°F), while October offers relatively milder conditions, with average temperatures around 12°C (54°F) and maximums peaking at 24°C (76°F). Precipitation is slightly higher in October at 82 mm (3.2 in) over 13 days compared to January's 64 mm (2.5 in) over 11 days, although both months experience high humidity levels, with January at 91% and October at 88%. For more detailed insights into the October climate, you can check Rouen weather in October.

January and November present distinct weather patterns, with November being slightly milder on average. In January, temperatures range from a chilly minimum of -7°C (20°F) to a maximum of 15°C (59°F), while November experiences minimums of -2°C (28°F) and maximums of 18°C (65°F). Precipitation is more frequent in November, with 81 mm (3.2 in) over 13 days compared to January's 64 mm (2.5 in) across 11 days. Additionally, humidity remains quite high in both months, with January at 91% and November at 92%. For more details on weather specifics in November, you can check out Rouen weather in November.

In comparing the weather between January and December, January tends to be slightly colder with a minimum temperature of -7°C (20°F), while December's minimum reaches -4°C (26°F). The average temperatures are quite similar, with January averaging 5°C (41°F) and December averaging 6°C (44°F). December also experiences more precipitation, with 116 mm (4.6 in) over 18 days compared to January's 64 mm (2.5 in) over 11 days. Additionally, humidity levels are slightly higher in January at 91% compared to December's 93%. For more detailed insights on December weather, you can visit Rouen weather in December.

Compare Rouen's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Rouen

As January unfolds in Rouen, the weather presents a stark contrast to the milder months of spring and summer. With average temperatures hovering around 5°C (41°F), winter's chill can feel much more pronounced, especially when compared to the warmer evenings of the approaching seasons. January often brings higher humidity levels of 91%, coupled with an average of 11 precipitation days, making it one of the rainier months of the year. This combination of cold temperatures and moisture creates a unique atmosphere, transforming the city into a picturesque winter wonderland. For those curious about Rouen's climate throughout the year, Rouen Climate offers a comprehensive overview to help plan your visit.