April Weather in City of Westminster, United Kingdom

Last updated: March 17, 2025

April in the City of Westminster, United Kingdom showcases a striking transition as winter makes way for spring. With maximum temperatures reaching up to 26°C (80°F) and a pleasant average of 10°C (49°F), the month offers a refreshing respite from the chill. However, the weather can still dip, with a minimum of -2°C (29°F) on cooler nights. Rain is not uncommon, totaling 33 mm (1.3 in) over eight days, contributing to a humidity level of 85%, which adds to the overall wetness of the atmosphere. As Westminster comes alive with blooming flowers and vibrant greenery, the April weather presents a dynamic experience for both locals and visitors alike.

April Temperature in City of Westminster

As April unfolds in the City of Westminster, the transition from winter to spring becomes palpable, with temperatures starting to show a promising rise. The month kicks off with a minimum of -2°C (29°F), but quickly warms to an average of 10°C (49°F), peaking at an impressive 26°C (80°F). This noticeable increase reflects a broader trend of steadily climbing temperatures, as Westminster shakes off the cold grip of winter. Compared to the chilly averages of the preceding months, April marks a significant leap into more comfortable conditions. Moreover, residents and visitors alike can look forward to longer, brighter days that come with the arrival of spring, setting the stage for outdoor activities and vibrant city life.

April Weather in City of Westminster: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in City of Westminster, 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 City of Westminster 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.

April Precipitation in City of Westminster

In April, the City of Westminster experiences a notable shift in precipitation patterns, receiving 33 mm (1.3 in) of rain over 8 days. This marks a decrease compared to the preceding months of January through March, which consistently saw higher precipitation levels around 54 mm (2.1 in). The drier conditions in April often hint at the approaching spring, allowing for more sunshine to emerge. Following April, rainfall is expected to pick up again in May, with an increase to 62 mm (2.5 in) spread over 11 days. Overall, April serves as a transitional period in Westminster's weather, balancing between the last throes of winter and the vibrant onset of spring.

April Precipitation Trends in City of Westminster

The chart displays monthly precipitation patterns in City of Westminster, with values for each month alongside April's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec545354336277647045845284
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in City of Westminster

In April, the City of Westminster experiences a slight dip in humidity, averaging 85%, which marks a continuation of the gradual decline from the winter months. Following the high humidity levels of 91% in January and 89% in February, March sees a decrease to 86%, and April maintains this trend. As spring unfolds, humidity begins to ease, paving the way for the warmer months ahead. This subtle reduction not only signifies the transition to drier conditions but also hints at the arrival of milder weather typically associated with May, which further drops to 79%. The overall pattern reflects a clear seasonal shift, as Westminster transitions from its chilly, damp winters to the more comfortable conditions of spring and summer.

April Average Humidity in City of Westminster

This chart illustrates the average monthly humidity levels in City of Westminster, with April's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how April's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%86%85%79%81%71%76%82%91%92%92%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in City of Westminster

In April, the UV Index in the City of Westminster rises to 5, placing it in the moderate exposure category, which necessitates a burn time of just 30 minutes. This trend mirrors the gradual increase in UV exposure from the preceding months, where the index climbed from a low of 1 in January to 4 in March. As spring settles in, it's crucial for residents and visitors alike to recognize this uptick in UV radiation and take appropriate precautions when outdoors. The shift towards higher UV levels will continue into May, when the index reaches a notable 7, marking the start of high exposure. For more details on the UV Index trends throughout the year, visit City of Westminster UV Index.

Maximum UV Index Levels in City of Westminster for April

The chart shows the monthly maximum UV Index (UVI) for City of Westminster in April, 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: City of Westminster April 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.

April Sunshine in City of Westminster

As April unfolds in the City of Westminster, residents bask in a remarkable 319 hours of sunshine, a significant leap from the earlier months of the year. This surge not only marks a welcoming transition into spring but also sets the stage for the brighter days ahead in May, which sees an impressive 398 hours of sunlight. The progression from January’s meager 98 hours to April's vibrant glow highlights a delightful upward trend in daylight that invigorates the spirit of the city. With such an abundance of sunshine, April serves as a picturesque prelude to the summer months, promising longer days and warmer nights that invite both locals and visitors to explore the beauty of Westminster.

Monthly Sunshine Duration in City of Westminster: April Highlighted

The April sunshine duration represents the total number of hours City of Westminster experiences direct sunlight during the month of April, excluding cloudy or obstructed periods. This chart compares the sunshine duration of April with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec98h148h210h319h398h389h404h368h300h241h144h109h
Data source: City of Westminster April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in City of Westminster During April

As spring blossoms in the City of Westminster, the likelihood of sunny weather sees a delightful upswing in April, reaching 49%. This marks a significant increase from the preceding months, with January's chances at just 19% and gradually rising through the early spring months. By April, the city shakes off winter's clouds, showcasing a promising turn towards brighter days. Interestingly, while subsequent months like May and June dip in sunny prospects, April stands out as a beacon of hope for residents and visitors alike, signaling the arrival of spring with an inviting embrace of sunshine. This trend highlights April as a prime time to enjoy the beauty of the city bathed in sunlight, making it a favorite month for outdoor activities and exploration.

Percentage of Sunny Days in April in City of Westminster

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

Daylight Hours in City of Westminster in April

As spring unfolds in the City of Westminster, daylight begins to stretch its arms, welcoming longer and brighter days. In April, residents enjoy an average of 13 hours of daylight, a significant increase from 11 hours in March. This upward trend not only signals the arrival of warmer weather but also marks the transition towards longer days, with May beckoning even more sunshine at 15 hours. The gradual extension of daylight from the bleakness of winter to the vibrant energy of spring highlights the shifting seasons, inviting everyone to bask in the beauty of longer, more illuminating days.

Average Daylight Hours in City of Westminster for April

The chart illustrates the variation in daylight duration in City of Westminster throughout the year, with April 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: City of Westminster daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in City of Westminster

In the City of Westminster, April ushers in a gentler breeze, with an average wind speed of 3.5 m/s (8 mph), noticeably lower than the preceding months. This decline marks the start of a trend where spring's warmer temperatures coincide with calmer winds, contrasting sharply with the brisk January winds that average 4.2 m/s (9 mph). The transition continues into May, which sees a slight increase back to 4.2 m/s (9 mph), suggesting a seasonal ebb and flow. This fluctuation reflects a characteristic of London's spring weather, where fresh air blends with budding blooms, inviting residents and visitors alike to enjoy the city's vibrant atmosphere under skies that aren't too blustery.

Average April Wind Speed in City of Westminster

The chart displays monthly wind speed patterns in City of Westminster, with values for each month shown alongside April's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how April's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec4.24.74.43.5 m/s4.23.13.33.83.34.43.84.4
Data source: City of Westminster April wind data, generated using information from the Copernicus Climate Change Service.

How April Weather in City of Westminster Compares to Other Months

The weather in City of Westminster changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of April's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in City of Westminster and find detailed weather information for every month.

In comparing the weather between April and January, April tends to offer milder temperatures, with averages around 10°C (49°F) and peak highs reaching 26°C (80°F), while January has cooler conditions, averaging only 5°C (41°F) with maximums of 14°C (58°F). April experiences less precipitation, totaling 33 mm (1.3 in) over about 8 days, whereas January is wetter with 54 mm (2.1 in) of rain falling across 10 days. Additionally, January's humidity is slightly higher at 91% compared to April's 85%, contributing to a chillier overall feel. For a more detailed look, check out the City of Westminster weather in January.

In comparing the weather between April and February, we observe notable differences. April experiences a more moderate temperature range with averages around 10°C (49°F), peaking at a maximum of 26°C (80°F), whereas February tends to be cooler, averaging 6°C (43°F) with highs reaching only 18°C (65°F). Precipitation is also higher in February, with 53 mm (2.1 in) over 11 days compared to April's 33 mm (1.3 in) across 8 days. Humidity levels remain relatively high in both months, with February at 89% and April slightly lower at 85%. For more detailed information on February's weather, you can refer to City of Westminster weather in February.

In comparing the weather between March and April, April emerges as the more temperate month. The average temperature in April reaches 10°C (49°F), a notable increase from March's average of 7°C (46°F), with higher maximum values of 26°C (80°F) compared to 22°C (71°F) in March. However, March experiences more rainy days and a higher total precipitation of 54 mm (2.1 in) over 13 days, while April sees less rainfall at 33 mm (1.3 in) across 8 days. Humidity levels remain fairly consistent, with April at 85% and March slightly higher at 86%. For specific insights into March's weather, you can check City of Westminster weather in March.

April and May showcase a transition in weather patterns, with May generally experiencing slightly warmer temperatures. In April, temperatures can dip to a minimum of -2°C (29°F) and reach an average of 10°C (49°F), while in May, the minimums rise to 1°C (35°F) with an average of 13°C (55°F). Despite generally milder weather in May, it brings increased precipitation, totaling 62 mm (2.5 in) over 11 days compared to April's 33 mm (1.3 in) over 8 days. Humidity also decreases slightly from April's 85% to May's 79%. For further details on the weather conditions, you can check the City of Westminster weather in May.

April and June showcase distinct weather patterns in the City of Westminster. In April, temperatures range from a chilly minimum of -2°C (29°F) to a comfortable maximum of 26°C (80°F), with an average temperature of 10°C (49°F). The month sees a significant amount of precipitation, totaling 33 mm (1.3 in) over 8 days, accompanied by high humidity levels at 85%. In contrast, June boasts warmer temperatures, with a minimum of 7°C (45°F), an average of 16°C (62°F), and highs reaching 31°C (89°F). Rainfall increases to 77 mm (3.0 in) spread across 9 days, while humidity remains slightly lower at 80%. For more details, visit City of Westminster weather in June.

April weather is characterized by cooler temperatures, with a minimum of -2°C (29°F) and an average of 10°C (49°F), while July enjoys much warmer conditions, featuring a minimum of 9°C (49°F) and an average of 18°C (65°F). The maximum temperature in April can reach up to 26°C (80°F), whereas July can soar to a blistering 36°C (96°F). Precipitation is more frequent in July, with 64 mm (2.5 in) over 11 days, compared to April's 33 mm (1.3 in) over 8 days. Additionally, April tends to be more humid at 85%, while July’s humidity is slightly lower at 71%. For a more detailed overview of the weather in July, visit City of Westminster weather in July.

April and August exhibit distinct weather characteristics. In April, temperatures range significantly from a chilly minimum of -2°C (29°F) to a pleasant maximum of 26°C (80°F), with an average temperature of 10°C (49°F). The month sees around 33 mm (1.3 in) of precipitation over approximately 8 days, coupled with high humidity levels at 85%. In contrast, August offers warmer conditions, with minimum temperatures of 8°C (47°F) and a maximum reaching 34°C (93°F), resulting in a comfortable average of 18°C (64°F). However, it also experiences higher precipitation of 70 mm (2.7 in) across about 12 days, albeit with lower humidity at 76%. For more detailed information, visit City of Westminster weather in August.

April and September showcase a noticeable shift in weather patterns. In April, temperatures range from a chilly -2°C (29°F) at night to a pleasant 26°C (80°F) during the day, with an average of 10°C (49°F). The month sees about 33 mm (1.3 in) of precipitation spread over 8 days, coupled with high humidity at 85%. In contrast, September offers slightly warmer temperatures, with a minimum of 4°C (39°F), an average of 15°C (59°F), and a maximum of 28°C (83°F). Precipitation increases to 45 mm (1.8 in) across 10 days, and humidity is slightly lower at 82%. For more details, you can check the City of Westminster weather in September.

April and October present distinct weather characteristics that reflect the transition between winter and winter's approach, respectively. In April, temperatures can range from a chilly minimum of -2°C (29°F) to a pleasant average of 10°C (49°F) and a maximum of 26°C (80°F). This month experiences relatively low precipitation, with around 33 mm (1.3 in) spread across approximately 8 days, resulting in a humidity level of 85%.

Conversely, October tends to be cooler overall, with minimum temperatures around 1°C (34°F), an average of 12°C (54°F), and a maximum of 22°C (73°F). This month witnesses increased rainfall, totaling about 84 mm (3.3 in) over 12 days, and a slightly higher humidity of 90%. For a detailed look at October's weather specifics, visit City of Westminster weather in October.

April and November present quite different weather profiles, despite their similar minimum temperatures of -2°C (29°F). In April, the average temperature is more pleasant at 10°C (49°F), with a maximum reaching up to 26°C (80°F), indicating more variability and a tendency towards warmer days. Precipitation in April is relatively light, totaling 33 mm (1.3 in) over about 8 days, while November experiences increased rainfall of 52 mm (2.0 in) across 11 days, making it a wetter month. Additionally, humidity levels rise slightly in November to 92%, compared to 85% in April. For more details about weather specifics during this time, you can check City of Westminster weather in November.

April and December present contrasting weather conditions. In April, temperatures can range from a chilly -2°C (29°F) at night to a warm 26°C (80°F) during the day, with an average of 10°C (49°F). This month sees about 33 mm (1.3 in) of precipitation spread over 8 days and a humidity level of 85%. In contrast, December is colder, with nighttime temperatures dipping to -4°C (24°F) and daytime highs reaching only 14°C (58°F), averaging around 6°C (44°F). This month experiences higher precipitation at 84 mm (3.3 in) across 13 days, alongside a humidity of 92%. For more details on December weather, check out City of Westminster weather in December.

Compare City of Westminster's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in City of Westminster

As April unfolds in the City of Westminster, the weather experience is notably marked by a blend of temperate warmth and lingering chill. Unlike the colder months, temperatures can reach a pleasant maximum of 26°C, yet the average dips to a refreshing 10°C—a delightful contrast showcasing spring's emergence. With occasional dips to -2°C, the month reminds us to prepare for sudden frosts. Rainfall is moderate, with 33 mm spread over 8 days, fostering the season's lush greenery. Higher humidity levels create a crisp atmosphere, enriching the charm of Westminster’s springtime. For a deeper understanding of how April's weather fits into the broader climate patterns, visit City of Westminster Climate.