January Weather in Southall, United Kingdom

Last updated: March 17, 2025

January in Southall, United Kingdom is marked by a mild yet brisk climate, with maximum temperatures reaching 14°C (58°F) and average lows of -5°C (24°F). The month typically sees an average temperature of 5°C (41°F), providing a cool backdrop for winter activities. Precipitation is a notable feature, with 54 mm (2.1 in) of rain spread over 10 days, contributing to a humid atmosphere with levels hovering around 91%. Visitors can expect a mix of chilly winds and damp days, highlighting the classic British winter experience.

January Temperature in Southall

In January, Southall, United Kingdom, experiences a chill as temperatures dip with a minimum of -5°C (24°F), while the average hovers around 5°C (41°F), peaking at a moderate 14°C (58°F). This month sets the tone for the winter season, largely characterized by cold nights but milder days. The trend from January to February shows a slight warming, with both the minimum and average temperatures inching up, indicating a gradual transition towards spring. As the months advance, temperatures continue to rise significantly, illustrating a clear upward trajectory that peaks in the summer with July's max hitting 36°C (96°F). This gradual warming trend from the frigid January lows to the peak summer heat highlights Southall's notable seasonal variability, shaping a dynamic climate that encourages both winter bravado and summer revelry.

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

The chart illustrates January temperature patterns in Southall, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec414345495562656459534643
Data source: Temperature data for Southall generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Southall

In January, Southall, United Kingdom, experiences an average precipitation of 54 mm (2.1 inches) spread over approximately 10 days of rain. This consistent rainfall sets the tone for the winter season, contributing to the area's overall wet climate. Notably, January's precipitation is on par with both February and March, suggesting a stable pattern of moisture during these early months of the year. As the seasons progress towards spring, the precipitation begins to fluctuate, with April dropping to 33 mm (1.3 inches), before peaking again in the summer months. The uniformity of January's rainfall underscores its role in maintaining the lush greenery that Southall is known for, even as the weather starts to shift in the following months.

January Precipitation Trends in Southall

The chart displays monthly precipitation patterns in Southall, 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.
JanFebMarAprMayJunJulAugSepOctNovDec545354336277647045845284
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Southall

In January, Southall experiences a peak in humidity at 91%, setting the stage for a winter month marked by dampness and chill. As the year progresses into February, humidity slightly decreases to 89%, but remains relatively high, indicating a persistently moist atmosphere typical of early winter. The trend continues into March with humidity dropping to 86%, providing a gradual relief as spring approaches. However, humidity levels begin to plateau with April at 85% and May showing a more significant decline to 79%. This marks the onset of warmer months, with humidity stabilizing in the summer, reflecting a drier climate, particularly in July at 71%. The latter part of the year witnesses a resurgence in moisture, as September sees an increase to 82%, followed by a climb back to 90% in October, and peaking again at 92% for both November and December. This cyclical pattern underscores the unique climate dynamics of Southall, where humidity plays a crucial role in defining seasonal characteristics.

January Average Humidity in Southall

This chart illustrates the average monthly humidity levels in Southall, 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%86%85%79%81%71%76%82%91%92%92%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Southall

In Southall, United Kingdom, January greets residents with a low UV Index of 1, indicating minimal risk of harm from unprotected sun exposure, with a burn time of 45 minutes. As winter progresses into February, this low exposure level remains unchanged, offering a safe environment for outdoor activities. However, with the arrival of spring in March, the UV Index rises to 4—a moderate level that cautions against prolonged exposure. By April, the UV Index increases further to 5, and as May approaches, it peaks at a high 7, signaling a significant shift towards stronger sun rays. The summer months of June and July see the UV Index hitting 8, categorized as very high, prompting residents to take precautions with only 15 minutes of safe sun exposure. As summer wanes into August and September, the Index moderately decreases but remains in the high category. This gradual transition continues into autumn with a return to lower exposure levels in October and November. For more detailed information, visit Southall UV Index.

Maximum UV Index Levels in Southall for January

The chart shows the monthly maximum UV Index (UVI) for Southall 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.
JanFebMarAprMayJunJulAugSepOctNovDec124578876421
Data source: Southall 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 Southall

In January, Southall bathes in a modest 98 hours of sunshine, setting a stark contrast to the vibrant skies that follow in February with 148 hours. As winter gives way to spring, the sunshine hours continue to rise, reaching 210 hours in March and accelerating towards the lush blooms of April, which boasts a remarkable 319 hours. This upward trend peaks in May at 398 hours, heralding the onset of summer. The advent of June brings 389 hours, while July shines the brightest with 404 hours, allowing residents to enjoy long, sun-drenched days. However, as the year progresses into late summer, the hours gradually recede, with August providing a still generous 368 hours and a noticeable dip in September down to 300 hours. As autumn approaches, the sunshine dwindles, marked by 241 hours in October and further declining to 144 hours in November and 109 hours in December, reminding us of the cyclical dance of light throughout the year in this charming UK locale.

Monthly Sunshine Duration in Southall: January Highlighted

The January sunshine duration represents the total number of hours Southall 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.
JanFebMarAprMayJunJulAugSepOctNovDec98h148h210h319h398h389h404h368h300h241h144h109h
Data source: Southall January Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Southall During January

In January, Southall, United Kingdom, experiences a modest 19% chance of sunny weather, making it one of the cloudier months of the year. As the season progresses into February, this likelihood gradually increases to 25%, hinting at the slow transition towards brighter days. March continues this upward trend with a 29% chance, signaling the anticipation of spring. However, it's essential to note that the weather really begins to improve in April, where sunny days can be expected nearly half the time, with a 49% chance of sunshine. This pattern indicates that while January is typically gray and overcast, the promise of more sun is just around the corner as winter gives way to the warmer months.

Percentage of Sunny Days in January in Southall

The chart illustrates the percentage of sunny days in Southall 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 Southall experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec19%25%29%49%33%28%38%25%29%25%32%17%
Data source: Southall January chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Southall in January

In Southall, United Kingdom, January ushers in 8 hours of daylight, setting the stage for a gradual increase as the months unfold. By February, daylight stretches to 9 hours, and as spring approaches, March brings a notable jump to 11 hours. This upward trajectory continues into April with 13 hours and reaches its zenith in June and July at 16 hours, offering long, sun-soaked days. However, as summer wanes, daylight begins its retreat, dropping to 14 hours in August and further declining through the autumn months. By October, daylight reduces to 10 hours, fizzling out to 8 hours in November and a mere 7 hours by December. This rhythmic cycle of daylight not only marks the changing seasons but also highlights the rich interplay between light and life in this vibrant community.

Average Daylight Hours in Southall for January

The chart illustrates the variation in daylight duration in Southall throughout the year, with January highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 23m9h 58m11h 55m13h 54m15h 38m16h 32m16h 3m14h 30m12h 35m10h 36m8h 50m7h 53m
Data source: Southall daylight hours, calculated by summing the hours between sunrise and sunset for each day.

January Winds in Southall

In January, Southall, United Kingdom, experiences an average wind speed of 4.2 m/s (9 mph), setting a brisk tone for the year ahead. This initial winter month shows a slight uptick in wind intensity compared to the subsequent month of February, where speeds reach 4.7 m/s (11 mph), marking a peak for the first quarter. However, as the season transitions to spring, the winds gradually soften, dropping to a gentle 3.5 m/s (8 mph) by April. Interestingly, the wind speed begins to fluctuate again in late autumn and winter, with 4.4 m/s (10 mph) returning in both October and December. Overall, January's winds provide a glimpse into a variable seasonal pattern, with peaks in early and late months contrasted by softer breezes during the spring and summer. This rhythm of wind underscores Southall's dynamic climate and its changing role throughout the year.

Average January Wind Speed in Southall

The chart displays monthly wind speed patterns in Southall, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.2 m/s4.74.43.54.23.13.33.83.34.43.84.4
Data source: Southall January wind data, generated using information from the Copernicus Climate Change Service.

How January Weather in Southall Compares to Other Months

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

In comparing January and February weather, both months experience chilly temperatures, with January averaging 5°C (41°F) and February slightly warmer at an average of 6°C (43°F). The minimum temperatures remain consistent, dipping to -5°C (24°F) in both months. However, February boasts a higher maximum temperature of 18°C (65°F), compared to January's peak of 14°C (58°F). Precipitation is similar, with February receiving slightly less at 53 mm (2.1 in) over 11 days, as opposed to January's 54 mm (2.1 in) over 10 days. Humidity is also comparable, with January having a humidity level of 91% and February at 89%. For more details on February weather, visit Southall weather in February.

In January, temperatures range from a chilly -5°C (24°F) to a mild 14°C (58°F), with an average of 5°C (41°F). The month experiences 54 mm (2.1 in) of precipitation over about 10 days, accompanied by high humidity levels at 91%. In contrast, March sees a slight increase in average temperature, reaching a minimum of -5°C (23°F) and a maximum of 22°C (71°F), with an average of 7°C (46°F). Precipitation remains the same at 54 mm (2.1 in) but occurs over a few more days, totaling 13. Humidity decreases slightly to 86%, indicating a shift towards a drier atmosphere. For more detailed information, check Southall weather in March.

In January, temperatures range from a minimum of -5°C (24°F) to a maximum of 14°C (58°F), averaging 5°C (41°F), along with relatively high humidity at 91%. The month sees a total precipitation of 54 mm (2.1 in) spread over 10 days. In contrast, April brings milder temperatures, with a minimum of -2°C (29°F) and a maximum of 26°C (80°F), averaging around 10°C (49°F). Precipitation decreases to 33 mm (1.3 in) over just 8 days, and humidity slightly drops to 85%. For more specifics on April weather, you can visit Southall weather in April.

In January, the weather is notably colder, with temperatures ranging from a minimum of -5°C (24°F) to a maximum of 14°C (58°F) and an average of 5°C (41°F). With 54 mm (2.1 in) of precipitation over about 10 days, the month also experiences high humidity at 91%. In contrast, May brings a significant warming trend, where temperatures vary from a minimum of 1°C (35°F) to a pleasant maximum of 25°C (78°F), averaging around 13°C (55°F). Precipitation increases slightly to 62 mm (2.5 in) but is spread over 11 days, and humidity decreases to a more comfortable 79%. For more details on the weather patterns, you can check Southall weather in May.

In January, temperatures are significantly colder, with a minimum of -5°C (24°F) and an average of 5°C (41°F), while June offers much warmer weather, boasting a minimum of 7°C (45°F) and an average of 16°C (62°F). The maximum temperatures in January reach only up to 14°C (58°F), whereas June can soar to a maximum of 31°C (89°F), providing a stark contrast in warmth. Additionally, January experiences higher humidity at 91%, compared to June's 80%. Precipitation is slightly higher in June at 77 mm (3.0 in) over 9 days, while January sees 54 mm (2.1 in) over 10 days. For more details, you can visit Southall weather in June.

In January, the weather is cold and crisp, with temperatures ranging from a minimum of -5°C (24°F) to a maximum of 14°C (58°F), averaging around 5°C (41°F). The month sees about 54 mm (2.1 in) of precipitation over approximately 10 days, accompanied by a high humidity level of 91%. In stark contrast, July brings much warmer conditions, with temperatures fluctuating between a minimum of 9°C (49°F) and a sweltering maximum of 36°C (96°F), averaging around 18°C (65°F). This summer month experiences slightly higher precipitation at 64 mm (2.5 in) over 11 days, but with a much lower humidity of 71%. For a closer look at the specifics of July weather, visit Southall weather in July.

In January, the weather is quite chilly, with temperatures ranging from a minimum of -5°C (24°F) to a maximum of 14°C (58°F), and an average of 5°C (41°F). The month sees considerable humidity at 91% and about 54 mm (2.1 in) of precipitation over roughly 10 days. In contrast, August offers much warmer conditions, with temperatures starting from a minimum of 8°C (47°F) and soaring to a maximum of 34°C (93°F), averaging around 18°C (64°F). The humidity decreases to 76%, and precipitation slightly increases to 70 mm (2.7 in) over 12 days. For a more detailed look at August weather, you can check Southall weather in August.

In January, temperatures can be quite chilly, ranging from a minimum of -5°C (24°F) to a maximum of 14°C (58°F), with an average of 5°C (41°F). The month is characterized by high humidity at 91% and a precipitation of 54 mm (2.1 in) over about 10 days, making it a wet and cool time of year. In contrast, September offers much milder weather, with temperatures starting at a minimum of 4°C (39°F) and soaring to a maximum of 28°C (83°F), averaging around 15°C (59°F). The precipitation in September is slightly lower at 45 mm (1.8 in), again occurring over 10 days, and humidity is more comfortable at 82%. For more details on September weather, check out Southall weather in September.

In January, temperatures typically range from a chilly -5°C (24°F) to a mild 14°C (58°F), with an average of 5°C (41°F). This month sees around 54 mm (2.1 in) of precipitation spread over approximately 10 days, while the humidity hovers at a high 91%. In contrast, October brings more moderate temperatures, with minimums around 1°C (34°F) and maximums reaching 22°C (73°F), averaging at 12°C (54°F). This month experiences a higher total precipitation of 84 mm (3.3 in) over about 12 days, while humidity remains slightly lower at 90%. For more details on October weather, see Southall weather in October.

In comparing the weather between January and November, we see some interesting differences and similarities. January typically features colder temperatures, with a minimum of -5°C (24°F) and an average of 5°C (41°F), compared to November’s milder minimum of -2°C (29°F) and average of 8°C (47°F). Both months experience similar levels of precipitation, with January receiving 54 mm (2.1 in) over approximately 10 days, while November has slightly less precipitation at 52 mm (2.0 in) across around 11 days. Humidity levels are quite close, with January at 91% and November at 92%. Overall, while both months are cool and damp, November offers a slightly warmer climate. For more insights into November weather, you can visit Southall weather in November.

When comparing January and December weather, we observe that both months have similar temperature ranges, with January featuring a minimum of -5°C (24°F) and an average of 5°C (41°F), while December has slightly milder temperatures, with a minimum of -4°C (24°F) and an average of 6°C (44°F). Precipitation is more prevalent in December, with a total of 84 mm (3.3 in) falling over 13 days, compared to January's 54 mm (2.1 in) over 10 days. Humidity levels are also quite high in both months, reaching 91% in January and 92% in December, indicating a persistently damp environment. For more insights on December conditions, you can check out Southall weather in December.

Compare Southall's Climate with Cities Worldwide

Conclusion: What to Expect From January Weather in Southall

January in Southall presents a striking contrast to the rest of the year, often characterized by its chilly temperatures and high humidity. With an average temperature hovering around 5°C, this month is notably cooler than many of its counterparts, often dipping to even lower extremes. The increase in precipitation, with about 10 days of rain, adds to the crispness in the air, making it one of the wetter months. If you're looking to understand how these conditions stack up against other times of the year, explore the detailed insights at Southall Climate.