June Weather in Rennes, France

Last updated: February 26, 2025

In Rennes, France, June brings a delightful mix of summer warmth and occasional rain. With temperatures soaring to a maximum of 35°C (95°F) and an average of 18°C (64°F), residents and visitors alike can enjoy pleasant outdoor activities. However, the month is also characterized by cooler nights, dipping to a minimum of 6°C (44°F). Rainfall is a factor, with 100 mm (3.9 in) of precipitation recorded over approximately 11 days, contributing to a humidity level of 75%. This blend of conditions creates a vibrant and dynamic atmosphere typical of a French summer, perfect for exploring the charm of Rennes.

June Temperature in Rennes

June in Rennes, France, marks a delightful transition into summer, showcasing a remarkable uptick in temperatures. With minimums around 6°C (44°F) and averages soaring to 18°C (64°F), it's a breath of fresh air compared to the chill of earlier months. The highs can reach a sizzling 35°C (95°F), offering sunny days perfect for outdoor excursions. This month serves as a pivotal point where the city shakes off the winter blues, embracing warmth and vibrant energy that encourages both locals and visitors to enjoy the blossoming parks and lively street cafes. Whether you’re lounging in the sun or exploring cultural sights, June in Rennes promises a delightful experience as the region basks in the warmth of early summer.

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

The chart illustrates June temperature patterns in Rennes, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec434548525764676561554745
Data source: Temperature data for Rennes 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 Rennes

June marks a significant uptick in precipitation in Rennes, France, with an impressive 100 mm (3.9 in) of rainfall accumulated over 11 days. This substantial increase from May’s 67 mm (2.6 in) establishes June as one of the wettest months of the year, reflecting the transition into summer. As lush greenery flourishes in response to the abundant moisture, the city transforms into a vibrant scene of vitality. With storms brewing more frequently, June's rainfall not only plays a crucial role in the local ecosystem but also sets the stage for the drier, warmer days of July ahead.

June Precipitation Trends in Rennes

The chart displays monthly precipitation patterns in Rennes, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4660584867100505355887197
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Rennes

In Rennes, France, the month of June marks a noticeable shift in humidity, dropping to 75% from the consistently high levels seen in the earlier months of the year. This significant decrease is part of an overall trend toward lower humidity from May's 81%, continuing into July, where the figures plunge to 65%. Such changes signal the arrival of summer, providing a welcome respite from the dampness that characterizes much of the winter and spring months, when humidity levels hover around 85% and above. As the year progresses, humidity fluctuates, but June stands out as a pivotal transition into the drier warmth of summer, making it an inviting time for outdoor activities in this charming French city.

June Average Humidity in Rennes

This chart illustrates the average monthly humidity levels in Rennes, 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.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%84%83%81%75%65%67%75%85%88%90%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Rennes

June marks a peak in UV Index levels in Rennes, France, reaching an intense UV Index of 9 that falls into the very high exposure category. With a burn time of just 15 minutes, it's crucial for residents and visitors alike to take sun protection seriously. This trend of escalating UV exposure begins in the spring, highlighted by a jump from UV Index 6 in April to UV Index 8 by May. The pattern continues into the summer, with July maintaining the same level before a slight decline in August. As UV radiation intensifies during these months, awareness and preparation become essential to enjoying the outdoors safely. For more detailed insights, check out the Rennes UV Index.

Maximum UV Index Levels in Rennes for June

The chart shows the monthly maximum UV Index (UVI) for Rennes 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.
JanFebMarAprMayJunJulAugSepOctNovDec235689986422
Data source: Rennes 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 Rennes

June in Rennes, France, offers a delightful escape into the warmth of summer, boasting 387 hours of sunshine. This month cleverly bridges the transition from the vibrant spring months to the sun-soaked days of July, which enjoys the highest tally at 414 hours. Interestingly, while May leads with 398 hours, June maintains a brilliant brightness that invites outdoor exploration and social gatherings. As the days grow longer, sunshine becomes a cherished companion, hinting at a gradual decline in July and August as well, making the month of June a peak moment for enjoying the sun before the gentle fade into fall begins.

Monthly Sunshine Duration in Rennes: June Highlighted

The June sunshine duration represents the total number of hours Rennes 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.
JanFebMarAprMayJunJulAugSepOctNovDec135h200h283h347h398h387h414h383h324h262h218h185h
Data source: Rennes June Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Rennes During June

As June unfolds in Rennes, France, the likelihood of sunny weather hovers at around 36%, marking a slight uptick from the preceding month but still shy of its peak in April with 56%. This month serves as a transition from the earlier spring warmth, where the sun begins to play an increasingly important role, although it doesn't quite reach the levels of July and August, which boast higher probabilities of sunny days at 41% and 39%, respectively. Overall, June presents a mix of opportunities for sunshine, inviting both locals and visitors to savor the fleeting warmth while also preparing for the possibility of the occasional rain. As the season progresses, one can feel the hopeful anticipation of more sun-soaked days ahead.

Percentage of Sunny Days in June in Rennes

The chart illustrates the percentage of sunny days in Rennes 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 Rennes experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec20%28%48%56%34%36%42%39%42%41%37%25%
Data source: Rennes June chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Rennes in June

In Rennes, France, June heralds the peak of daylight, maintaining 15 hours of sunlight that began in May and continues through July. This gradual increase is a delightful progression from the shorter days of winter, starting with just 8 hours in January and rising steadily through the spring months as nature awakens. As the seasons transition from spring’s 13 hours in April to the summer's zenith, residents and visitors alike can bask in the long, bright evenings that June offers. While the daylight begins to recede gradually afterward, with August bringing 14 hours, the vibrant energy of summer days remains palpable, encouraging outdoor exploration and enjoyment of the beautiful French landscape.

Average Daylight Hours in Rennes for June

The chart illustrates the variation in daylight duration in Rennes throughout the year, with June highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 52m10h 13m11h 56m13h 40m15h 10m15h 56m15h 32m14h 11m12h 31m10h 47m9h 14m8h 26m
Data source: Rennes daylight hours, calculated by summing the hours between sunrise and sunset for each day.

June Winds in Rennes

In Rennes, France, the month of June brings with it a noticeable dip in wind speed, averaging only 2.7 m/s (6 mph), making it the calmest month of the year. This decline contrasts sharply with the breezier days of late spring, where May boasted an average of 4.3 m/s (10 mph). The gentle winds of June herald the arrival of summer, creating a serene atmosphere perfect for outdoor activities and leisurely strolls along the city’s picturesque streets. As the year progresses, wind speeds gradually increase again in July and August, suggesting a rhythmic ebb and flow that invites both tranquility and energy as the seasons change. Overall, June exemplifies a sweet spot where the winds soften, allowing the vibrant life of Rennes to bask in the warmth of the approaching summer.

Average June Wind Speed in Rennes

The chart displays monthly wind speed patterns in Rennes, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.84.43.93.54.32.7 m/s3.53.43.03.63.14.2
Data source: Rennes June wind data, generated using information from the Copernicus Climate Change Service.

How June Weather in Rennes Compares to Other Months

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

June and January in Rennes showcase a stark contrast in weather conditions. June typically offers a warm climate with temperatures ranging from a cool 6°C (44°F) at night to a high of 35°C (95°F) during the day, accompanied by an average temperature of 18°C (64°F). It also experiences higher humidity at 75% and more rainfall, with about 100 mm (3.9 in) over approximately 11 days.

In contrast, January is much cooler, with temperatures plummeting to a minimum of -7°C (19°F) and reaching a maximum of 16°C (60°F), averaging around 6°C (43°F). The month sees lower precipitation levels at 46 mm (1.8 in) over about 9 days, though the humidity remains relatively high at 88%.

For more detailed information about January weather in Rennes, you can visit Rennes weather in January.

When comparing the weather in June and February, notable differences emerge in temperature, precipitation, and humidity. June enjoys warmer temperatures, ranging from a minimum of 6°C (44°F) to a maximum of 35°C (95°F), with an average of 18°C (64°F). In contrast, February is much cooler, with temperatures fluctuating between -6°C (22°F) and 21°C (69°F), averaging only 7°C (45°F). While both months experience approximately 11 days of rainfall, June sees higher precipitation levels at 100 mm (3.9 in) compared to February's 60 mm (2.3 in). Humidity is also higher in February at 87%, compared to June's 75%. For more detailed information on February weather, you can check Rennes weather in February.

In comparing the weather between March and June, we see a significant transition from the chill of early spring to the warmth of early summer. June boasts a much higher average temperature of 18°C (64°F), with maximums reaching up to 35°C (95°F), while March's average sits at a cooler 9°C (48°F) with highs of 24°C (75°F). Precipitation levels are also distinct, as June experiences 100 mm (3.9 in) of rain over 11 days, compared to March’s 58 mm (2.3 in) spread over 12 days. Notably, humidity levels are high in both months, with June at 75% and March at 84%, indicating a moist atmosphere despite the warmer temperatures in June. For a more detailed look at March weather, you can visit Rennes weather in March.

When comparing the weather in June and April, there are notable differences in temperature and precipitation. April experiences cooler temperatures, with a minimum of -2°C (28°F) and an average of 11°C (52°F), while June boasts a wider temperature range, from a minimum of 6°C (44°F) to a maximum of 35°C (95°F), averaging at 18°C (64°F). Additionally, June sees higher precipitation levels with 100 mm (3.9 in) over 11 days, compared to April's 48 mm (1.9 in) over 9 days. Humidity levels are also higher in April at 83%, compared to June’s 75%. For a detailed overview of April weather, you can visit Rennes weather in April.

Comparing the weather between May and June reveals notable differences. In June, temperatures considerably rise, with a minimum of 6°C (44°F) and an average high of 18°C (64°F), peaking at 35°C (95°F). In contrast, May starts cooler, with temperatures ranging from a minimum of 0°C (32°F) to a maximum of 30°C (86°F) and an average of 14°C (58°F). Precipitation also increases in June, with 100 mm (3.9 in) over 11 days, compared to 67 mm (2.6 in) across the same number of days in May. Humidity is slightly lower in June at 75%, while it hovers around 81% in May. For a detailed look at May weather specifics, you can visit Rennes weather in May.

In June, temperatures range from a minimum of 6°C (44°F) to a maximum of 35°C (95°F), with an average of 18°C (64°F). This month experiences significant rainfall, with a total of 100 mm (3.9 in) over 11 days and relatively high humidity at 75%. In contrast, July sees slightly warmer temperatures, with a minimum of 7°C (46°F) and a maximum of 37°C (99°F), averaging 19°C (67°F). Additionally, July is drier, with only 50 mm (2.0 in) of precipitation over 8 days and a decrease in humidity to 65%. For more detailed information, you can check Rennes weather in July.

June and August in Rennes present a comparison of mild and warm weather with notable differences in precipitation and humidity. June sees a wider temperature range, with minimums dropping to 6°C (44°F) and maximums reaching 35°C (95°F). The month is also characterized by higher precipitation, averaging 100 mm (3.9 in) over 11 days, and a higher humidity level of 75%. In contrast, August features slightly warmer temperatures, with minimums around 7°C (46°F) and similar maximums of 35°C (96°F). Precipitation decreases significantly to 53 mm (2.1 in) across only 8 days, and humidity relaxes to a more comfortable 67%. For a closer look at what August has to offer, check out Rennes weather in August.

In June, the weather is characterized by a wider range of temperatures, with minimums around 6°C (44°F) and maximums reaching up to 35°C (95°F), resulting in an average temperature of 18°C (64°F). The month experiences considerable precipitation, totaling 100 mm (3.9 in) over 11 days, while maintaining high humidity levels of 75%. In contrast, September sees a slight drop in temperatures, featuring a minimum of 5°C (41°F) and a maximum of 32°C (90°F), leading to an average temperature of 16°C (62°F). Additionally, precipitation decreases to 55 mm (2.2 in) spread across 9 days, but the humidity remains consistent at 75%. For more detailed insights into the weather during this time, you can visit Rennes weather in September.

In June, temperatures in the region can reach a high of 35°C (95°F), providing warm and often hot weather, with an average temperature of 18°C (64°F). The month typically experiences about 100 mm (3.9 inches) of rainfall over 11 days, coupled with moderate humidity at 75%. In contrast, October sees cooler temperatures, with a maximum of 24°C (76°F) and an average of 13°C (55°F). While October has slightly less precipitation at 88 mm (3.5 inches) over the same number of rainy days, it boasts a higher humidity level of 85%. For more detailed information, you can check Rennes weather in October.

In June, temperatures in Rennes can range from a cool 6°C (44°F) to a warm 35°C (95°F), with an average of 18°C (64°F), making it a month characterized by warmer weather and higher humidity at 75%. The total precipitation is about 100 mm (3.9 in), falling over 11 days, which means occasional showers are likely. In contrast, November sees much cooler conditions, with temperatures ranging from -1°C (30°F) to a mild 17°C (64°F), and an average of just 8°C (48°F). The total precipitation decreases to 71 mm (2.8 in) over the same number of days, yet the humidity rises to 88%. For more detailed information, see Rennes weather in November.

June and December present contrasting weather patterns, reflective of the shifting seasons. In June, temperatures range from a minimum of 6°C (44°F) to a maximum of 35°C (95°F), averaging around 18°C (64°F). The month experiences about 100 mm (3.9 in) of precipitation over approximately 11 days, with humidity levels at a moderate 75%. In contrast, December sees much cooler temperatures, with a minimum of -3°C (26°F) and a maximum of 16°C (60°F), averaging just 7°C (46°F). Although precipitation is similarly high at 97 mm (3.8 in), it occurs over more days—15 in total—and humidity rises to 90%. For a closer look at how December weather unfolds, visit Rennes weather in December.

Compare Rennes's Climate with Cities Worldwide

Conclusion: What to Expect From June Weather in Rennes

As June unfolds in Rennes, it transitions into a warmer and sunnier phase compared to the earlier spring months. With temperatures peaking at around 35°C (95°F), this month invites both locals and visitors to enjoy outdoor activities amid lush landscapes. However, it’s essential to note the higher humidity at 75% and periodic rainfall, totaling about 100 mm over approximately 11 days. This blend of warmth and moisture brings a vibrant feel to the city, setting the stage for summer, while still showcasing the occasional cool breeze reminiscent of spring. For a deeper understanding of what to expect throughout the year, explore the details at Rennes Climate.