Last updated: October 30, 2025
Experience the charm of Marstal, Denmark, in July, where the weather offers a delightful blend of mild temperatures and refreshing coastal breezes. With average highs reaching 26°C (78°F) and lows around 13°C (55°F), visitors can enjoy warm summer days and cool evenings. Expect an average temperature of 18°C (64°F), creating the perfect backdrop for outdoor adventures. However, be prepared for some rain, as July sees approximately 72 mm (2.8 in) of precipitation over 13 days, contributing to a humidity level of about 77%. Whether you're exploring the picturesque streets or relaxing by the sea, Marstal's July weather promises a memorable experience.
In July, Marstal, Denmark, experiences the warmest temperatures of the year, with minimums hovering around 13°C (55°F) and averages reaching a pleasant 18°C (64°F), peaking at a vibrant 26°C (78°F). This month marks a significant shift from the chill of winter, showcasing a steady rise from the cooler spring months, where average temperatures lingered around 7°C (45°F) in April and 11°C (53°F) in May. As summer unfolds, it's evident that July invites locals and visitors alike to embrace the outdoors, adding a splash of warmth and sunshine to the coastal charm of Marstal. This trend of increasing temperatures from the preceding months not only sets the stage for summer activities but also highlights the region's transition into a sunnier, more inviting climate.
In July, Marstal experiences a notable amount of precipitation, totaling 72 mm (2.8 in) across approximately 13 days. This summer month sees precipitation levels that hover just below the more abundant rainfall of August, which averages 83 mm (3.3 in). Interestingly, July's rainfall aligns closely with the broader trend observed in the preceding months, where precipitation remains relatively stable with an average of around 55 to 73 mm. As summer peaks, the weather transitions through a mix of sunny days and showers, setting the stage for a lush landscape in the following months. This pattern reveals a significant trend towards wetter conditions as the year progresses, particularly from late spring into early fall, highlighting Marstal's unique maritime climate.
In Marstal, Denmark, July maintains a consistent humidity level of 77%, mirroring the figures of both June and August. This period signifies a notable dip from the winter months, where humidity soared to around 90% in January, gradually decreasing as spring progressed. The transition into summer brings a sense of relief with lower humidity levels, providing a more comfortable atmosphere for residents and visitors alike. As autumn approaches, humidity levels are expected to rise again, climbing to 83% in September and further increasing into the cooler months. This rhythmic fluctuation in humidity showcases the distinct seasonal shifts characteristic of Marstal's coastal climate.
In Marstal, Denmark, July brings a UV Index of 7, falling into the high exposure category, meaning it's crucial to take sun safety precautions during outdoor activities. With a burn time of just 25 minutes, those enjoying the summer sun should consider protective measures like sunscreen and hats to shield against harmful UV rays. Following a trend of increasing UV intensity through the warmer months, July's index slightly decreases from June's peak of 8, yet remains significant, indicating that as the season progresses, UV exposure continues to be a key factor. As temperatures rise and days are longer, understanding the UV Index becomes essential for safe sun enjoyment. For more insights, check the detailed Marstal UV Index.
UV Risk Categories
In July, the sun shines brightly in Marstal, Denmark, with an impressive 440 hours of sunlight, marking it as the sunniest month of the year. This peak follows a steady ascent from January's mere 101 hours, showcasing a gradual awakening of daylight as winter gives way to summer. After June's warm 434 hours, July's slight increase embodies the essence of summer bliss, alluring both locals and visitors to bask in the long, golden days. The trend then slowly recedes into August, where sunlight dips to 403 hours—still abundant but a gentle reminder of the approaching autumn. Overall, this progression of sunlight not only highlights the vibrant summer months but also paints a picturesque shift in Marstal's seasonal rhythm.
In Marstal, Denmark, July offers a 33% chance of sunny weather, reflecting a slight dip in sunshine compared to the preceding months of April and June, which boast higher probabilities of clear skies at 53% and 38%, respectively. This summer month, while not the sunniest, still holds promise for those eager to enjoy outdoor activities. After a string of months with increasing sunlight, July's chance of sun aligns closely with August's likely return of 38%, suggesting that though the peak summer rays may wane slightly, the warmth of the season still lingers. As summer progresses towards fall, the chance of sunshine gradually declines, highlighting July as a transitional period within the year’s changing weather patterns.
In Marstal, Denmark, July boasts an impressive 16 hours of daylight, marking the peak of the summer season. This month represents a slight decline from June's record of 17 hours, yet still reflects the lingering bounty of long summer days. As we traverse through the year, we see a gradual increase in daylight from January's 7 hours to an exhilarating 16 hours in May, showcasing the gradual transition from winter's grip to summer's embrace. Following July, daylight begins to wane again, with August dipping to 14 hours and September to 12 hours. This cyclical rhythm not only highlights the beautiful dance of the seasons but also enhances the allure of summer evenings in Marstal, where the extended daylight invites exploration and relaxation amidst stunning coastal vistas.
In July, Marstal, Denmark experiences a pleasant average wind speed of 5.8 m/s (13 mph), marking a slight increase from the calmer breezes of June. This moderate wind helps create a refreshing atmosphere during the warm summer days, offering just the right amount of movement for outdoor activities. Interestingly, July’s wind speed remains lower than the spring months, but it sets the stage for a gradual increase as the region transitions into late summer and early fall, where August sees a notable rise to 6.5 m/s (15 mph). Overall, the wind patterns showcase a seasonal ebb and flow, contributing to Marstal's unique coastal charm and making it an ideal destination for sailing and enjoying the beautiful maritime landscape.
Weather in Marstal varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Marstal, focusing on differences in temperature, rainfall, humidity, and UV levels.
When comparing the weather in July and January, there is a stark contrast between the two months. July boasts a mild climate with average temperatures around 18°C (64°F) and maximums reaching 26°C (78°F), offering a pleasant outdoor experience despite some rainfall (72 mm) over 13 days. Conversely, January presents a much colder picture, with average temperatures dropping to 3°C (38°F) and minimums plummeting to -8°C (17°F). Precipitation levels remain comparable, with 73 mm over 14 days, but the higher humidity at 90% makes the cold feel even more biting. For a detailed look at January conditions, check out Marstal weather in January.
Comparing the weather between July and February reveals a striking contrast in temperatures and conditions. In July, temperatures range from a mild 13°C (55°F) to a warm maximum of 26°C (78°F), with an average of 18°C (64°F). The month experiences around 72 mm (2.8 inches) of precipitation over 13 days, accompanied by a humidity level of 77%. Conversely, February brings much cooler temperatures, with a minimum of -6°C (22°F) and a maximum of 11°C (52°F), resulting in an average of just 3°C (38°F). Although February's precipitation is similar at 67 mm (2.6 inches) over the same number of days, it faces higher humidity at 89%. For a more detailed look at February weather, you can visit Marstal weather in February.
In comparing the weather of July and March, we see a striking contrast in temperatures and overall conditions. July boasts a much warmer climate, with average temperatures hovering around 18°C (64°F) and maximums reaching 26°C (78°F), while March experiences much chillier conditions with average temperatures only at 4°C (40°F) and a maximum of 11°C (51°F). Precipitation levels are relatively similar, with July receiving 72 mm (2.8 in) over 13 days and March slightly less at 69 mm (2.7 in) over 12 days. The humidity in July is also lower at 77% compared to March's higher humidity of 88%. For a more detailed look at March's weather patterns, you can check Marstal weather in March.
July and April present quite different weather patterns. In July, temperatures range from a minimum of 13°C (55°F) to a maximum of 26°C (78°F), with an average of 18°C (64°F). The month experiences 72 mm (2.8 in) of precipitation over 13 days, accompanied by a humidity level of 77%. In contrast, April features significantly cooler temperatures, with a minimum of 1°C (34°F), an average of 7°C (45°F), and a maximum of 14°C (58°F). Precipitation in April is lighter, totaling 36 mm (1.4 in) over 8 days, and the humidity is slightly higher at 85%. For more specific information about April weather, you can check Marstal weather in April.
When comparing the weather in May to that in July, several notable differences emerge. July experiences significantly warmer temperatures, with an average of 18°C (64°F) and a maximum of 26°C (78°F), compared to May's cooler average of 11°C (53°F) and maximum of 18°C (66°F). Humidity levels are slightly lower in July at 77%, while May maintains a higher humidity at 80%. Additionally, July sees more precipitation, with 72 mm (2.8 in) spread over 13 days, while May has 59 mm (2.3 in) over just 9 days. For a deeper look into May's weather specifics, check out Marstal weather in May.
In comparing the weather between June and July, July tends to be warmer with an average temperature of 18°C (64°F) compared to June's 16°C (62°F). While both months maintain a consistent humidity level of 77%, July experiences slightly higher temperatures, peaking at 26°C (78°F) versus June's maximum of 23°C (74°F). Precipitation is notably greater in July, with 72 mm (2.8 in) spread over 13 days, compared to June's 55 mm (2.2 in) over 10 days. For a closer look at June's weather specifics, you can check Marstal weather in June.
In comparing the weather patterns of July and August, both months exhibit similar temperature ranges, with minimums around 13°C (55°F) and average highs reaching up to 26°C (78°F). However, August tends to be slightly warmer on average, with an average temperature of 18°C (65°F) compared to July's 18°C (64°F). Precipitation increases in August to 83 mm (3.3 in), occurring over 14 days, whereas July experiences 72 mm (2.8 in) of rain over 13 days. Both months maintain a consistent humidity level of 77%. For more detailed information about August's weather, you can visit Marstal weather in August.
In comparing the weather between July and September, July tends to be slightly warmer, with average temperatures ranging from a minimum of 13°C (55°F) to a maximum of 26°C (78°F). In contrast, September experiences cooler conditions, with average temperatures ranging from 10°C (51°F) to a maximum of 23°C (75°F). Both months receive similar levels of precipitation, with July receiving 72 mm over 13 days and September also seeing 72 mm but over just 12 days. August also brings a slight increase in humidity, reaching 83% in September compared to 77% in July. For more detailed insights, you can check Marstal weather in September.
July and October present notably different weather conditions. In July, temperatures range from a mild minimum of 13°C (55°F) to a warm maximum of 26°C (78°F), with an average of 18°C (64°F). Precipitation during this month totals 72 mm (2.8 in) over approximately 13 rainy days, along with a humidity level of 77%. In contrast, October experiences cooler temperatures, ranging from a low of 5°C (42°F) to a high of 18°C (65°F), with an average of just 12°C (55°F). This month sees increased precipitation, totaling 108 mm (4.2 in) over about 17 days, accompanied by higher humidity at 87%. For more specifics on October weather conditions, you can check Marstal weather in October.
July and November present stark contrasts in weather patterns. In July, temperatures are notably warmer, with average highs reaching 26°C (78°F) and a humidity level of 77%. In contrast, November sees much cooler conditions, with average temperatures around 8°C (47°F) and a minimum of just 2°C (36°F). Interestingly, both months have similar precipitation levels, with July experiencing rainfall on 13 days and November on 15 days, but the humidity rises to a higher 89% in November. For more details on November weather, you can check out Marstal weather in November.
July and December present starkly contrasting weather conditions. In July, temperatures range from a comfortable 13°C (55°F) at night to a warm 26°C (78°F) during the day, with an average of 18°C (64°F). The month sees approximately 72 mm (2.8 in) of rain spread over 13 days, alongside a humidity level of 77%, making for a pleasant summer atmosphere. In contrast, December experiences much colder weather, with temperatures dipping as low as -1°C (30°F) at night and peaking at only 10°C (50°F) during the day, averaging around 5°C (41°F). Although it is wetter, with 84 mm (3.3 in) of precipitation over 17 days and higher humidity at 88%, the chilly conditions make December feel quite different. For a closer look at the winter conditions, check out Marstal weather in December.
July in Marstal offers a delightful blend of warmth and vibrancy, setting it apart from the cooler months. With the highest average temperatures of the year, days are pleasantly warm, inviting both locals and visitors to enjoy outdoor activities. However, the month also brings its share of rain, with precipitation occurring on about half the days, contributing to the lush greenery that characterizes the coastal landscape. The 77% humidity adds a touch of summer's embrace, making the warm days feel even more tropical. For those seeking to understand the unique climate patterns of this picturesque town, a deep dive into July weather can be found at Marstal Climate.