June Weather in Lewes, United Kingdom

Last updated: March 17, 2025

Experience the enchanting June weather in Lewes, United Kingdom, where temperatures gracefully range from a minimum of 10°C (51°F) to a maximum of 21°C (71°F), averaging a pleasant 15°C (59°F). This month welcomes a touch of rainfall, with 65 mm (2.6 in) accumulated over 8 days, adding freshness to the air. Despite the sporadic showers, humidity lingers at a comfortable 81%, creating an invigorating atmosphere perfect for exploring the historic charm of Lewes. Whether you're wandering through quaint streets or enjoying the vibrant outdoor scene, June offers a delightful blend of mild warmth and refreshing breezes.

June Temperature in Lewes

In June, Lewes experiences a delightful shift as the temperatures rise, marking the onset of summer. With minimum temperatures averaging around 10°C (51°F) and peaking at a comfortable 21°C (71°F), this month showcases a notable warmth compared to the chill of earlier months. The average temperature of 15°C (59°F) invites locals and visitors alike to enjoy outdoor activities and embrace the vibrant beauty of the historic town. These moderate conditions make June an ideal time to explore Lewes, as the pleasant climate seems to mirror the lively atmosphere that often accompanies the season. Overall, the gradual warming trends from prior months culminate in a refreshing escape, setting the stage for longer, sun-filled days ahead.

June Weather in Lewes: Daily Temperature Highs, Lows, and Averages

The chart illustrates June temperature patterns in Lewes, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec454546485359636461575148
Data source: Temperature data for Lewes 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.

June Precipitation in Lewes

June in Lewes, United Kingdom, presents a transitional climate, marked by a moderate precipitation of 65 mm (2.6 in) over 8 days. This amount sits comfortably between the drier months of April and May, reflecting a seasonal shift that ushers in summer. The precipitation trend shows a slight increase from May, suggesting that while early summer may bring occasional showers, it typically doesn't reach the intensity of the wetter months ahead in autumn. This pattern illustrates the region's characteristic blend of mild temperatures and intermittent rain, ideal for nurturing the lush surroundings while offering residents and visitors a taste of the gentle British summer.

June Precipitation Trends in Lewes

The chart displays monthly precipitation patterns in Lewes, with values for each month alongside June's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how June's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec798369304865517467133119149
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Lewes

In June, humidity in Lewes, United Kingdom, begins to dip, reaching 81%, a notable decline from the blistering highs of winter and early spring. This month marks a transition as the air becomes relatively drier compared to May's 82% humidity, signaling the onset of the summer season. As temperatures rise, this slight reduction in humidity can provide a respite for residents and visitors alike, paving the way for more comfortable outdoor activities. Following June, the trend continues downward, with July and August experiencing even lower humidity levels of 76% and 73%, respectively, offering a delightful contrast to the wetter months that precede them.

June Average Humidity in Lewes

This chart illustrates the average monthly humidity levels in Lewes, with June's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how June's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%86%85%82%81%76%73%80%89%92%92%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Lewes

In June, Lewes experiences a significant surge in UV radiation, with a UV Index of 8, classifying it in the very high exposure category. This marks a notable increase from the previous months, where the UV Index peaked at 7 in May, reflecting the warming trends of early summer. With a reduced burn time of just 15 minutes, it’s crucial for residents and visitors to be mindful of sun protection during this month. As the sun reaches its zenith, awareness of UV levels becomes essential, making resources like the Lewes UV Index invaluable for planning outdoor activities. Compared to the lower levels seen at the start of the year—where January and February showed a benign UV Index of 2—it’s a vital reminder of how dramatically conditions can change as the days lengthen and temperatures rise.

Maximum UV Index Levels in Lewes for June

The chart shows the monthly maximum UV Index (UVI) for Lewes in June, 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.
JanFebMarAprMayJunJulAugSepOctNovDec224678876421
Data source: Lewes June 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.

June Sunshine in Lewes

June brings a delightful burst of sunshine to Lewes, United Kingdom, with 412 hours of bright, uplifting days that perfectly encapsulate the onset of summer. This month marks a slight dip from May’s impressive 415 hours, yet still showcases a robust continuation of the warm weather trend that began in April. Following a steady climb in daylight hours from 229 in March to a peak in July with 424, June helps solidify the notion that summer days are not only longer but infused with a sense of adventure. As the sunshine starts to wane heading into August, Lewes enjoys the lingering warmth, making June a precious gem in the coastal town's sunny calendar.

Monthly Sunshine Duration in Lewes: June Highlighted

The June sunshine duration represents the total number of hours Lewes experiences direct sunlight during the month of June, excluding cloudy or obstructed periods. This chart compares the sunshine duration of June with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec99h152h229h348h415h412h424h388h325h256h155h119h
Data source: Lewes June Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Lewes During June

June in Lewes, United Kingdom, offers a 32% chance of sunny weather, reflecting a modest decline in sunshine compared to the warmer months. As spring transitions into summer, the likelihood of sunny days dips from April's peak of 59%, and while June holds promise, it’s not quite as bright as its neighboring months, July and August, which average 42% and 39% respectively. This pattern suggests a nuanced seasonal shift, where the promise of summer shines brightly but is often tempered by the unpredictable British weather. While June can bring glimpses of sun, those planning festivities should remain prepared for the occasional cloud, ensuring a balance between optimism and realism for outdoor activities.

Percentage of Sunny Days in June in Lewes

The chart illustrates the percentage of sunny days in Lewes throughout the year, with June 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 Lewes experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec21%25%42%59%43%32%42%39%38%31%36%21%
Data source: Lewes June chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Lewes in June

In June, Lewes, United Kingdom, experiences a delightful peak in daylight duration, basking in 16 hours of sunshine that heralds the arrival of summer. This marks a significant increase from May's 15 hours, showcasing a steady trend of lengthening days leading up to the summer solstice. As the year progresses, daylight gradually diminishes, with July seeing a slight decline to 15 hours and continuing to shrink through August and into the fall months. This annual rhythm highlights how the vibrant days of summer shine brightly before transitioning into the shorter, cozier days of autumn and winter.

Average Daylight Hours in Lewes for June

The chart illustrates the variation in daylight duration in Lewes throughout the year, with June highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 30m10h 1m11h 55m13h 51m15h 32m16h 24m15h 56m14h 26m12h 34m10h 39m8h 56m8h 1m
Data source: Lewes daylight hours, calculated by summing the hours between sunrise and sunset for each day.

June Winds in Lewes

In June, Lewes experiences a noticeable dip in wind speed, averaging just 4.5 m/s (10 mph)—the calmest month of the year. Following a gradual rise from January's brisk 7.9 m/s, the wind dwindles steadily through April's gentle 5.9 m/s and May's mild 7.1 m/s, giving way to the more tranquil breezes of early summer. This seasonal shift not only sets a serene backdrop for local events but also signals a temporary reprieve from the brisk conditions characteristic of the preceding months. As the year progresses into July and August, wind speeds begin to rebound moderately, hinting at an ever-changing coastal climate that keeps residents and visitors alike, always anticipating what nature will bring next.

Average June Wind Speed in Lewes

The chart displays monthly wind speed patterns in Lewes, with values for each month shown alongside June's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how June's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec7.98.16.95.97.14.5 m/s5.46.35.67.96.88.0
Data source: Lewes June wind data, generated using information from the Copernicus Climate Change Service.

How June Weather in Lewes Compares to Other Months

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

In comparing June and January weather, June typically sees milder temperatures, with a minimum of 10°C (51°F) and an average of 15°C (59°F), reaching a maximum of 21°C (71°F). In stark contrast, January has cooler temperatures, ranging from a minimum of 1°C (34°F) to an average of 7°C (45°F) and a maximum of 12°C (55°F). Additionally, January experiences more precipitation, with 79 mm (3.1 in) over 12 days compared to June's 65 mm (2.6 in) over 8 days. Humidity levels are also higher in January at 91%, compared to June's 81%. For more details on January's climate, visit Lewes weather in January.

When comparing June and February weather, there are notable differences in temperature and precipitation. June enjoys a milder climate with minimum temperatures around 10°C (51°F), averaging 15°C (59°F), and reaching a maximum of 21°C (71°F). This month also experiences less rainfall, totaling 65 mm (2.6 in) with precipitation occurring on only 8 days and humidity at 81%.

In contrast, February is much cooler, with minimum temperatures dipping to -1°C (30°F) and an average of 7°C (45°F), peaking at 12°C (54°F). This month experiences significantly more rainfall, with a total of 83 mm (3.3 in) spread over 14 days, and higher humidity at 89%. For a detailed look at February’s climate, you can refer to Lewes weather in February.

In comparing the weather between June and March, June boasts significantly warmer temperatures with a minimum of 10°C (51°F) and an average of 15°C (59°F), reaching a maximum of 21°C (71°F). In contrast, March experiences much cooler conditions, with temperatures dropping as low as -2°C (30°F) and only reaching a maximum of 13°C (55°F). While both months see a similar amount of precipitation—65 mm (2.6 in) in June and 69 mm (2.7 in) in March—the distribution of rainy days is different, with June experiencing rain over 8 days compared to March's 14 days. Additionally, humidity levels are moderately high in both months, but March has a slightly higher humidity at 86% compared to June's 81%. For more detailed information on March weather, visit Lewes weather in March.

In comparing the weather of June and April, June offers a significantly warmer climate with average temperatures ranging from a minimum of 10°C (51°F) to a maximum of 21°C (71°F), while April shows cooler conditions with temperatures between 2°C (36°F) and 15°C (60°F). Additionally, June experiences higher precipitation levels, totaling 65 mm (2.6 in) over 8 days, compared to April's 30 mm (1.2 in) over just 6 days. Humidity levels are slightly lower in June at 81%, compared to 85% in April, making the latter feel somewhat more humid. For more detailed information, you can check Lewes weather in April.

In comparing the weather between May and June, June typically offers warmer temperatures, with an average of 15°C (59°F) compared to May's average of 12°C (54°F). The minimum temperature in June reaches 10°C (51°F), while May starts cooler with a minimum of 5°C (42°F). Both months experience similar humidity, with June slightly lower at 81% versus May's 82%. Precipitation in June is higher, totaling 65 mm (2.6 in) over 8 days, compared to May's 48 mm (1.9 in) over 9 days. For more details, you can check out the Lewes weather in May.

In June, the weather features cooler temperatures with a minimum of 10°C (51°F) and an average of 15°C (59°F), climbing to a maximum of 21°C (71°F). This month also sees higher precipitation, totaling 65 mm (2.6 in) over 8 days and a humidity level of 81%. In contrast, July experiences slightly warmer conditions, with minimum temperatures rising to 13°C (56°F) and an average of 17°C (63°F), reaching a maximum of 23°C (74°F). Precipitation decreases to 51 mm (2.0 in), spread across 9 days, along with a decrease in humidity to 76%. For more detailed information on July's weather, check out Lewes weather in July.

In comparing the weather of June and August, June tends to be cooler, with average temperatures ranging from a minimum of 10°C (51°F) to a maximum of 21°C (71°F), while August offers warmer conditions with temperatures ranging from a minimum of 12°C (54°F) to a maximum of 25°C (77°F). June experiences slightly less precipitation, totaling 65 mm (2.6 in) over about 8 days, compared to August's 74 mm (2.9 in) spread across 12 days. Furthermore, humidity levels in June are higher at 81%, while August presents a more comfortable humidity at 73%. For a detailed look at the conditions in August, you can visit Lewes weather in August.

June and September exhibit similar temperature ranges, with both months recording a maximum temperature of 21°C (71°F). However, June tends to be slightly cooler on average at 15°C (59°F), compared to September’s average of 16°C (62°F). Both months see comparable levels of precipitation, with June getting 65 mm (2.6 in) over 8 days and September slightly more at 67 mm (2.6 in) over 11 days. Despite this, the humidity remains fairly consistent, sitting at 81% in June and 80% in September. For more specific weather patterns, you can refer to Lewes weather in September.

June and October present contrasting weather patterns. In June, temperatures range from a mild minimum of 10°C (51°F) to a pleasant maximum of 21°C (71°F), with an average of 15°C (59°F). The month experiences relatively low precipitation, totaling 65 mm (2.6 in) over 8 days, and humidity stands at 81%. In contrast, October brings cooler temperatures, dipping to a minimum of 6°C (43°F) and a maximum of 20°C (68°F), with an average of 14°C (58°F). Rainfall increases significantly, with 133 mm (5.2 in) spread over 16 days, while humidity rises to 89%. For a detailed look at October weather, check out Lewes weather in October.

June and November present contrasting weather patterns. In June, temperatures range from a mild 10°C (51°F) to a comfortable 21°C (71°F), with an average of 15°C (59°F). While it experiences some rain—approximately 65 mm (2.6 in) over about 8 days—the humidity is relatively lower at 81%. In contrast, November brings cooler temperatures, with a minimum of 3°C (37°F) and a maximum of 16°C (61°F), averaging 11°C (51°F). Precipitation significantly increases to 119 mm (4.7 in) spread across 16 days, and humidity rises to 92%. For more details, check Lewes weather in November.

In June, temperatures are milder, with a minimum of 10°C (51°F) and an average of 15°C (59°F), reaching a maximum of 21°C (71°F). The month sees about 65 mm (2.6 in) of precipitation across 8 days and a humidity level of 81%. In contrast, December brings cooler temperatures, with a lower minimum of 2°C (35°F) and an average temperature of 9°C (48°F), with highs only reaching 13°C (56°F). This month is wetter, accumulating 149 mm (5.9 in) of rainfall over 18 days and featuring a higher humidity level of 92%. For more details on the December climate, you can visit Lewes weather in December.

Compare Lewes's Climate with Cities Worldwide

Conclusion: What to Expect From June Weather in Lewes

As June unfolds in Lewes, the transition into summer becomes palpable, with temperatures on the rise compared to earlier months. While the average temperature basks at a comfortable 15°C (59°F), the maximum peaks at a lovely 21°C (71°F), inviting outdoor activities and leisurely strolls. Although the month sees an increase in warmth, it also brings occasional rain, with 8 days experiencing precipitation totaling 65 mm (2.6 in), all set against a backdrop of high humidity around 81%. This unique blend of warm days tempered with refreshing showers makes June a delightful yet unpredictable time in Lewes. For an in-depth understanding of the weather throughout the year, visit Lewes Climate.