March Weather in Winchester, United Kingdom

Last updated: March 17, 2025

In Winchester, United Kingdom, March showcases a dynamic range of weather conditions that reflect the transition into spring. Temperatures can peak at a pleasant 20°C (69°F), while averaging around 8°C (46°F), with nighttime lows plunging to a chilly -6°C (21°F). The month experiences considerable precipitation, totaling 68 mm (2.7 in) over approximately 13 days, contributing to an overall humidity level of 86%. This blend of warmth and moisture creates an enchanting atmosphere, perfect for enjoying the revival of nature.

March Temperature in Winchester

In March, temperatures in Winchester, United Kingdom begin to show signs of spring, with a minimum temperature hovering around -6°C (21°F). The average climbs to a pleasant 8°C (46°F), signaling a transition from the chill of winter to milder conditions. With maximum temperatures reaching up to 20°C (69°F), March often presents the perfect opportunity to enjoy the burgeoning nature as days grow longer and sunnier. This month acts as a refreshing precursor to April's even warmer embrace, indicating a steady upward trend in temperature that revitalizes the landscape and invites residents outdoors to celebrate the changing season.

March Weather in Winchester: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Winchester, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec414346495561656359534644
Data source: Temperature data for Winchester 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.

March Precipitation in Winchester

In March, Winchester experiences a notable increase in precipitation, with 68 mm (2.7 in) of rain falling across 13 days. This marks a steady rise from the preceding months of January and February, which recorded 53 mm (2.1 in) and 59 mm (2.3 in), respectively. The trend indicates that as winter transitions into spring, the region enjoys a significant uptick in moisture, contributing to the lush greenery of the surrounding landscapes. However, it is also a time when residents must brace for more frequent showers, as this month typically sees the highest number of rainy days compared to the earlier months of the year.

March Precipitation Trends in Winchester

The chart displays monthly precipitation patterns in Winchester, with values for each month alongside March's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec5359683880896372481026693
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

March Humidity in Winchester

In March, the average humidity in Winchester, United Kingdom, settles at a comfortable 86%, continuing a gradual decline from the wetter winter months of January and February, which recorded 91% and 89% respectively. This slight decrease marks the transition into spring, as the region gradually warms and prepares for the drier months ahead. Following March, humidity levels dip further to 85% in April, before reaching their annual low of 71% in July. As the seasons change, Winchester experiences these shifting humidity levels that not only influence the weather patterns but also the vibrant local landscapes emerging from winter's grip.

March Average Humidity in Winchester

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

March UV Index in Winchester

As we transition into March in Winchester, the UV Index rises to 4, indicating a moderate level of sun exposure. This is a notable increase from the previous months of winter, where the UV Index hovered at a low 1 and 2. With a shorter burn time of just 30 minutes, it’s essential to be mindful of sun safety as you enjoy the emerging spring sunshine. This upward trend in UV exposure will continue into April and May, where levels become high and very high, respectively. As you plan your outdoor activities, remember to check the latest updates on the Winchester UV Index to stay protected!

Maximum UV Index Levels in Winchester for March

The chart shows the monthly maximum UV Index (UVI) for Winchester in March, 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.
JanFebMarAprMayJunJulAugSepOctNovDec124678876421
Data source: Winchester March 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.

March Sunshine in Winchester

March in Winchester marks a delightful transition towards longer, brighter days as the region basks in 201 hours of sunshine. This increase from the 143 hours in February signals the impending arrival of spring, inviting the vibrant blooms and lush greenery that the season is known for. Following this upward trend, April and May are set to shine even brighter, with a remarkable 323 hours and 395 hours of sunlight, respectively. The gradual ascent of sunshine hours not only enhances the natural beauty of Winchester but also energizes its residents, heralding a time of outdoor activities and community gatherings. As the days grow longer, Winchester's charm fully awakens, illuminating the path to summer's fullness ahead.

Monthly Sunshine Duration in Winchester: March Highlighted

The March sunshine duration represents the total number of hours Winchester experiences direct sunlight during the month of March, excluding cloudy or obstructed periods. This chart compares the sunshine duration of March with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec100h143h201h323h395h386h402h366h299h239h148h112h
Data source: Winchester March Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Winchester During March

As winter gives way to spring, March in Winchester, United Kingdom, offers a promising increase in sunny weather, with a likelihood of 33%—a notable rise from the previous months. This uptick hints at the changing seasons, as sunshine begins to reclaim its presence after the dreary depths of January and February, which see chances under 25%. While April boasts the highest probability of sunshine at 55%, March stands out as a transitional month, bridging the gloomy winter months and the more sun-drenched days that follow. As the days grow longer, March lays the groundwork for brighter skies ahead, making it the perfect time to step outside and embrace the early spring sunshine.

Percentage of Sunny Days in March in Winchester

The chart illustrates the percentage of sunny days in Winchester throughout the year, with March 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 Winchester experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec22%24%33%55%36%28%38%28%30%28%34%21%
Data source: Winchester March chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Winchester in March

As March unfolds in Winchester, daylight begins to extend, offering an invigorating 11 hours of sunshine—a welcome change after the shorter days of winter. This gradual increase signals the approach of spring, with daylight steadily climbing from 10 hours in February. The trend continues into April, where residents can bask in 13 hours of natural light, hinting at the vibrant blooms and longer, warmer days ahead. With each passing month, the rhythm of daylight reinforces the seasonal transition, reminding us that brighter days are just around the corner.

Average Daylight Hours in Winchester for March

The chart illustrates the variation in daylight duration in Winchester throughout the year, with March highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 29m10h 1m11h 55m13h 51m15h 33m16h 26m15h 57m14h 26m12h 34m10h 38m8h 54m7h 59m
Data source: Winchester daylight hours, calculated by summing the hours between sunrise and sunset for each day.

March Winds in Winchester

As March arrives in Winchester, United Kingdom, the winds begin to echo the transitional nature of the season, with an average speed of 4.3 m/s (10 mph)—a consistent breeze that mirrors January's calm beginnings. This steady gust patterns throughout the early months hint at a whimsical March, where the winds remain brisk yet manageable, providing a refreshing backdrop for the lengthening days. Notably, the wind speed drops in April, suggesting a gentle shift towards spring warmth, before picking up again in May to maintain that same lively tempo. This rhythmic cycle of wind speeds hints at nature’s graceful transition, offering both a sense of continuity and the anticipation of sunnier days ahead.

Average March Wind Speed in Winchester

The chart displays monthly wind speed patterns in Winchester, with values for each month shown alongside March's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how March's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec4.34.94.3 m/s3.44.33.13.33.73.34.33.64.4
Data source: Winchester March wind data, generated using information from the Copernicus Climate Change Service.

How March Weather in Winchester Compares to Other Months

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

March generally offers milder temperatures compared to January, with an average of 8°C (46°F) compared to January's 5°C (41°F). While January experiences slight chillier nights with a minimum temperature of -4°C (25°F), March can drop to -6°C (21°F) but sees a much warmer maximum of 20°C (69°F). Precipitation in March is slightly higher at 68 mm (2.7 in) over 13 days, compared to January's 53 mm (2.1 in) spread over 10 days. Humidity levels are also marginally lower in March at 86%, compared to January's 91%. For a detailed look at January's weather, you can visit Winchester weather in January.

March weather exhibits a noticeable warming trend compared to February. The minimum temperature rises from -9°C (15°F) in February to -6°C (21°F) in March, while the average temperature increases from 6°C (43°F) to 8°C (46°F). The maximum temperature also sees a slight boost, reaching 20°C (69°F) in March compared to 17°C (63°F) in February. Precipitation levels are relatively close, with March receiving 68 mm (2.7 in) over 13 days, slightly more than February's 59 mm (2.3 in) across 11 days. However, March's humidity sits slightly lower at 86%, compared to February’s 89%. For a more detailed look at February weather, visit Winchester weather in February.

The weather in March tends to be cooler and more variable compared to April. In March, temperatures range from a minimum of -6°C (21°F) to a maximum of 20°C (69°F), with an average of 8°C (46°F). This month also sees higher precipitation, with 68 mm (2.7 in) falling over 13 days, contributing to a humidity level of 86%. In contrast, April offers a slight warming trend, with temperatures ranging from -3°C (27°F) to a more pleasant maximum of 25°C (77°F) and an average of 10°C (49°F). Precipitation decreases significantly to 38 mm (1.5 in) across just 8 days, and humidity remains relatively stable at 85%. For more detailed insights, check out Winchester weather in April.

March and May exhibit notable differences in weather patterns. In March, temperatures range from a chilly minimum of -6°C (21°F) to a comfortable maximum of 20°C (69°F), with an average of 8°C (46°F). The month sees about 68 mm (2.7 in) of precipitation over 13 days, along with high humidity levels at 86%. Conversely, May brings warmer temperatures, with a minimum of 1°C (33°F), an average of 13°C (55°F), and a maximum of 26°C (79°F). Rainfall increases slightly to 80 mm (3.2 in), but it falls over just 11 days, and humidity drops to 79%. The transition from March's cool and wet conditions to May's milder climate highlights the shift towards summer. For more details on the weather in May, you can visit Winchester weather in May.

March and June exhibit distinct contrasts in weather patterns. In March, temperatures are cooler, with a minimum of -6°C (21°F) and an average of 8°C (46°F), reaching a maximum of 20°C (69°F). The month is characterized by higher humidity at 86% and 68 mm (2.7 in) of precipitation over 13 days. In contrast, June enjoys a milder climate, with minimum temperatures of 6°C (44°F) and an average of 16°C (61°F), peaking at 31°C (88°F). The humidity decreases to 80%, while precipitation increases slightly to 89 mm (3.5 in) over 10 days. For a more detailed understanding of June's weather specifics, visit Winchester weather in June.

March and July offer stark contrasts in weather conditions. In March, temperatures range from a chilly minimum of -6°C (21°F) to a milder maximum of 20°C (69°F), with an average of 8°C (46°F). This month also experiences significant precipitation, with 68 mm (2.7 in) falling over 13 days, accompanied by high humidity levels of 86%. In contrast, July brings warmer temperatures, with lows of 7°C (46°F) and highs peaking at 32°C (91°F), averaging 18°C (65°F). Although July has slightly less precipitation at 63 mm (2.5 in) over 11 days, the humidity drops to a more comfortable 71%. For additional details, visit Winchester weather in July.

March and August exhibit contrasting weather patterns, with March experiencing cooler temperatures that range from a minimum of -6°C (21°F) to a maximum of 20°C (69°F) and an average of 8°C (46°F). In contrast, August boasts milder temperatures, with a minimum of 7°C (45°F), an average of 17°C (63°F), and a maximum reaching 32°C (90°F). While both months receive similar levels of precipitation—approximately 68 mm (2.7 in) in March and 72 mm (2.8 in) in August—the humidity is notably higher in March at 86%, compared to August's 76%. For those interested in the specifics of August weather, you can find more details here: Winchester weather in August.

March weather tends to be colder and more unpredictable, with temperatures ranging from a brisk -6°C (21°F) at night to a mild 20°C (69°F) during the day. The month is characterized by relatively high humidity at 86% and considerable precipitation, averaging 68 mm (2.7 in) over 13 days. In contrast, September offers a more pleasant climate, with average temperatures between 2°C (36°F) to a warm 28°C (82°F). The month sees less rainfall (48 mm or 1.9 in) over fewer days (9 days), contributing to a lower humidity level of 82%. This makes September a much drier and more comfortable month to enjoy outdoor activities. For more details, you can check Winchester weather in September.

When comparing the weather in March and October, a few key differences stand out. March typically sees temperatures ranging from a minimum of -6°C (21°F) to a maximum of 20°C (69°F), with an average of around 8°C (46°F). In contrast, October brings slightly warmer conditions, with temperatures ranging from a minimum of 0°C (32°F) to a maximum of 21°C (71°F) and an average of 12°C (53°F). Precipitation is more pronounced in October, with 102 mm (4.0 in) over 13 days, compared to March's 68 mm (2.7 in) also spread over 13 days. Additionally, both months exhibit high humidity levels, with March at 86% and October slightly higher at 90%. For more insights, check out Winchester weather in October.

When comparing the weather in March and November, we see some notable similarities and differences. Both months have an average temperature of around 8°C (46°F), but March can show more variation with a minimum temperature dropping down to -6°C (21°F) and a maximum reaching up to 20°C (69°F). In contrast, November's temperatures are milder, with a minimum of -3°C (28°F) and a maximum of 16°C (61°F). Precipitation levels are fairly close, with March receiving slightly more at 68 mm (2.7 in) over 13 days compared to November's 66 mm (2.6 in) over 11 days. Additionally, November tends to be more humid at 92% compared to March’s 86%. For a more detailed look at November weather, you can visit Winchester weather in November.

In comparing the weather of March and December, we can see notable differences in both temperature and precipitation. March experiences a wider temperature range, with minimums dropping to -6°C (21°F) and maximums reaching up to 20°C (69°F), while December tends to be slightly milder with minimums around -3°C (27°F) and maximums of 15°C (59°F). Precipitation is also higher in December, totaling 93 mm (3.6 in) over about 14 days, compared to March’s 68 mm (2.7 in) over 13 days. Additionally, December's humidity is slightly higher at 92%, compared to March's 86%. To learn more about the specifics of December weather, you can visit Winchester weather in December.

Compare Winchester's Climate with Cities Worldwide

Conclusion: What to Expect From March Weather in Winchester

March in Winchester marks a noticeable shift as winter fades into spring. With temperatures that can range from a brisk chill to a mild warmth, residents experience a mix of conditions that set the stage for blossoming wildlife. While precipitation remains a consistent companion, the increase in humidity at 86% lends a refreshing feel to the air. Unlike the harsher cold of earlier months, March brings a rejuvenating quality, encouraging outdoor activities while also reminding us that rain—averaging 68 mm over 13 days—is still part of the changing season. For a detailed look at how this month compares to the rest of the year, check out Winchester Climate.