Last updated: March 17, 2025
Experience the charm of Keflavik, Iceland in July, where the weather presents a delightful mix of mild temperatures and refreshing coastal breezes. With a maximum temperature peaking at 19°C (66°F) and an average hovering around 11°C (52°F), visitors can enjoy the outdoors while dressed comfortably. Expect cooler nights with temperatures dipping to a minimum of 6°C (43°F). July brings a fair amount of moisture, with precipitation measuring 78 mm (3.1 in) over approximately 18 days, contributing to the lush, vibrant landscapes typical of the region. Moreover, the humidity is high at 87%, adding to the invigorating feel of Iceland’s summer ambience. Embrace the unique climate as you explore the stunning scenery and natural wonders that Keflavik has to offer!
In Keflavik, Iceland, July brings a welcome warmth as temperatures rise, presenting a stark contrast to the winter chill. With minimums around 6°C (43°F) and average highs reaching up to 19°C (66°F), July stands out as one of the most temperate months of the year. This month showcases a pleasant shift, with average temperatures gradually increasing from a modest 2°C (36°F) in January to a comfortable 11°C (52°F). As summer peaks, locals and visitors alike can enjoy longer days filled with vibrant outdoor activities, underlining July's role as a highlight in Keflavik's seasonal landscape.
In Keflavik, Iceland, July marks a notable dip in precipitation, with only 78 mm (3.1 inches) of rainfall, making it one of the driest months of the year. Despite experiencing 18 days of rain, the overall moisture is less compared to the wetter preceding months, particularly June, which has 87 mm (3.4 inches). This trend of moderating rainfall continues into the late summer and early autumn, as August sees a slight increase to 89 mm (3.5 inches). The reduction in precipitation during July not only offers a brief reprieve from the often relentless Icelandic rain but also sets the stage for vibrant summer landscapes, allowing both locals and visitors to enjoy the stunning natural beauty of the region. As the season shifts, however, a return to the characteristic wet weather is evident, especially with September's total skyrocketing to 171 mm (6.7 inches), reminding all of the dynamic climate patterns that define this enchanting island.
In Keflavik, Iceland, July marks a peak in humidity levels, reaching 87%, a noticeable rise from the already high figures of the preceding months. This trend reflects a gradual increase in moisture that began in the spring, with May and June sitting comfortably at 85%. Following July, humidity continues to climb through August, peaking at 88% before gradually tapering off in the fall. Overall, the data showcases a distinct seasonal pattern, as the summer months consistently showcase higher humidity, contributing to the cool, crisp air that characterizes this northern gem.
In Keflavik, Iceland, July marks a peak in sun exposure with a UV Index of 6, categorized as high. This level indicates that even on cloudy days, you'll need to be cautious, as unprotected skin can burn in just 25 minutes. Throughout the earlier months, the UV Index progressively increases from a mild 1 in January to a moderate 5 in May, before reaching its summer highs in both June and July. After July, there's a slight decline, with August dropping to a moderate level of 4. It's a valuable reminder that while the summer months bring increased sunshine, the risks of UV exposure also rise significantly. For more detailed information on the UV Index trends throughout the year, check out Keflavik UV Index.
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In Keflavik, Iceland, July shines as a vibrant month with 312 hours of sunshine, marking a peak in daylight amid the summer warmth. This delightful surge follows a gradual climb from the chilly 42 hours in January, showcasing a steady increase as spring unfolds into summer. From 195 hours in March to a remarkable 344 hours in May, the days grow longer, setting the stage for July's sunny splendor. As summer transitions into August, sunshine slightly tapers off to 294 hours, yet the overall trend highlights the significant seasonal shift, where longer days illuminate the breathtaking Icelandic landscape. Witnessing such a transformation, one can appreciate how these sun-drenched days bathe the region in picturesque beauty, creating the perfect backdrop for adventure and exploration.
In Keflavik, Iceland, the likelihood of sunny weather reaches its peak during the late spring months, with May boasting a 49% chance of sun. However, as summer rolls in, the trend takes a dip, with July experiencing only a 13% chance of sunny days. This decline is evident as we progress into August, where sunny prospects plummet further to 12%. These statistics reveal that while May offers a fleeting glimpse of warmth and brightness, the summer months in Keflavik remain more temperate and cloudy than sun-drenched. Travelers should brace themselves for cooler and overcast conditions even in this typically vibrant season.
In Keflavik, Iceland, July offers a remarkable 19 hours of daylight, making it one of the sunniest months of the year. This trend follows a gradual increase from just 5 hours in January, as daylight lengthens significantly throughout the spring. After peaking in June at 20 hours, the slight dip in July signals the transition towards shorter days, with daylight gradually reducing as autumn approaches. This abundance of sunlight not only enhances the beauty of the Icelandic landscapes but also invites locals and tourists alike to explore the stunning natural wonders under the bright summer sky. As the months progress towards September, the daylight decreases steadily, illustrating the captivating shift of seasons in this northern paradise.
In Keflavik, Iceland, the winds of July bring a refreshing calm to the region, with an average wind speed of 5.1 m/s (11 mph). This represents a noteworthy decline from the brisker winds of earlier months, such as January and March, where speeds hover around 7.8 m/s and 7.2 m/s respectively. As summer takes hold, the consistent drop in wind speed from April's 6.2 m/s to July's gentle breezes signals a seasonal shift. However, one can observe that August continues this trend with even lighter winds at 4.8 m/s (11 mph), suggesting that summer’s mild embrace prevails. This trend of decreasing wind speeds highlights the transitional nature of Icelandic weather, inviting locals and visitors alike to enjoy the serene evenings under the midnight sun.
The weather in Keflavik changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of July's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Keflavik and find detailed weather information for every month.
In comparing the weather between July and January, it is evident that July experiences milder temperatures, with an average of 11°C (52°F) and maximums reaching up to 19°C (66°F), making it one of the warmer months. In contrast, January is marked by significantly cooler conditions, where temperatures can drop as low as -6°C (22°F) and hover around an average of 2°C (36°F). Both months see considerable precipitation, with January receiving 117 mm (4.6 in) over 17 days compared to July's 78 mm (3.1 in) over 18 days. The humidity levels are also noteworthy; while July has a higher humidity at 87%, January shows a slightly lower level at 80%. For a more detailed insight into January's weather, you can check this link: Keflavik weather in January.
When comparing the weather in July and February, the differences are quite pronounced. July enjoys a milder climate with an average temperature of 11°C (52°F), reaching a maximum of 19°C (66°F), while February starts off much colder with an average of just 2°C (36°F) and a maximum of 8°C (47°F). Precipitation is also notable; July experiences about 78 mm (3.1 in) over 18 days, while February sees higher precipitation levels of 126 mm (5.0 in) over 19 days. Additionally, humidity levels in July are higher at 87%, compared to February's 77%. For more specific information about February's climate, you can check out Keflavik weather in February.
In comparing the weather between July and March, July offers significantly warmer temperatures, with a minimum of 6°C (43°F) and an average of 11°C (52°F), peaking at 19°C (66°F). In contrast, March experiences much colder conditions, with temperatures dipping as low as -6°C (21°F) and only reaching a maximum of 8°C (47°F). Both months have similar precipitation days, with 18 days of rainfall, but March sees a higher total of 110 mm (4.3 in) compared to July's 78 mm (3.1 in). Additionally, humidity levels are slightly higher in July at 87%, while March maintains a still high but lower humidity of 82%. For more detailed insights on March weather, please visit Keflavik weather in March.
When comparing the weather in July and April, notable differences emerge. July enjoys milder temperatures, with a minimum of 6°C (43°F) and an average temperature of 11°C (52°F), while April starts off much colder, with temperatures dipping as low as -7°C (20°F) and averaging around 5°C (41°F). Both months experience about 18 days of precipitation, but April sees significantly higher rainfall at 133 mm (5.2 in) compared to July's 78 mm (3.1 in). Additionally, the humidity in July is slightly higher at 87%, compared to April's 80%, making July feel a bit more humid despite the warmer conditions. For a detailed overview of conditions specific to April, you can refer to this link: Keflavik weather in April.
In comparing the weather between May and July, July generally sees milder temperatures, with a minimum of 6°C (43°F) and a maximum of 19°C (66°F), while May has a lower temperature range peaking at 12°C (54°F). Both months experience significant precipitation, but May is wetter overall, with 115 mm (4.5 in) over 16 days compared to July's 78 mm (3.1 in) spread across 18 days. Humidity levels are slightly higher in July at 87%, compared to 85% in May, making July feel a bit more humid despite the warmer temperatures. For more specific details on the weather conditions in May, you can check Keflavik weather in May.
In comparing the weather of June and July, July generally offers milder temperatures, with average highs reaching 19°C (66°F) compared to June's maximum of 15°C (60°F). The minimum and average temperatures also see a slight increase, with July's minimum at 6°C (43°F) and average at 11°C (52°F), compared to June's minimum of 4°C (39°F) and average of 9°C (48°F). However, July experiences slightly more rainfall, totaling 78 mm (3.1 in) over 18 days, while June has 87 mm (3.4 in) of precipitation over 15 days. Humidity levels are also a bit higher in July at 87%, compared to June's 85%. For more details on the weather in June, you can check out Keflavik weather in June.
In comparing the weather between July and August, both months exhibit similar average temperatures, with July experiencing a slightly higher maximum of 19°C (66°F) compared to August's 16°C (62°F). However, the minimum temperatures only differ slightly, with July starting at 6°C (43°F) and August at 7°C (45°F). Rainfall increases in August, with total precipitation reaching 89 mm (3.5 in) over 13 days, compared to 78 mm (3.1 in) over 18 days in July. Humidity remains high in both months, with August slightly edging out July at 88%. For a more detailed look at the weather trends, you can visit Keflavik weather in August.
In comparing the weather between July and September, we see a notable drop in temperatures. July boasts a mild range with minimums of 6°C (43°F), averages around 11°C (52°F), and maximums reaching 19°C (66°F). In contrast, September's cooler temperatures dip to a minimum of 1°C (34°F), with an average of 9°C (48°F) and a maximum of only 13°C (56°F).
Additionally, rainfall increases significantly in September, with total precipitation measuring 171 mm (6.7 in) over 21 days, compared to July's 78 mm (3.1 in) over 18 days. Humidity levels remain fairly consistent, with July at 87% and September at 85%. For more detailed insights, you can visit Keflavik weather in September.
In comparing the weather between July and October, a notable shift in temperature and precipitation patterns becomes evident. July experiences milder temperatures with a minimum of 6°C (43°F) and an average of 11°C (52°F), reaching up to a maximum of 19°C (66°F). In contrast, October sees cooler temperatures, with a minimum of -1°C (30°F) and an average of 6°C (44°F), peaking at only 12°C (53°F). Furthermore, October has increased precipitation, totaling 119 mm (4.7 in) over 18 days, compared to July's 78 mm (3.1 in) also over 18 days. Interestingly, humidity levels remain quite similar, with July at 87% and October slightly lower at 85%. For more details, you can check Keflavik weather in October.
In comparing the weather conditions of July and November, there are notable differences. July tends to be milder, with average temperatures ranging from a minimum of 6°C (43°F) to a maximum of 19°C (66°F), while November experiences much chillier weather, with temperatures dropping to a minimum of -4°C (25°F) and peaking at just 10°C (51°F). Precipitation levels are also higher in November, totaling 119 mm (4.7 in) compared to July's 78 mm (3.1 in), despite both months seeing rain on about 18 days. Humidity remains relatively high in both months, with July at 87% and November slightly lower at 81%. For more detailed information, you can visit Keflavik weather in November.
July and December present contrasting weather conditions. In July, temperatures typically range from a mild 6°C (43°F) at night to a pleasant 19°C (66°F) during the day, with an average of 11°C (52°F). Although July experiences a fair amount of precipitation at 78 mm (3.1 in) over 18 days, humidity is relatively high at 87%. In stark contrast, December sees much colder temperatures, with a minimum of -6°C (21°F) and a maximum of only 9°C (49°F), averaging just 2°C (37°F). Precipitation also increases to 119 mm (4.7 in) over the same number of wet days, coupled with a slightly lower humidity of 80%. For those interested in the specific details of the colder month, you can find more information in this link: Keflavik weather in December.
In July, Keflavik enjoys a mild and somewhat refreshing climate, distinguishing itself from the cooler months that precede it. With an average temperature comfortably sitting at 11°C (52°F), this month typically invites more outdoor adventures despite experiencing frequent rain, with 18 days of precipitation. The high humidity level of 87% can create a unique atmosphere, making the lush landscapes even more vibrant. If you're preparing for a visit, understanding the nuances of July weather will help you pack appropriately and make the most of your trip. For detailed insights into the climate, check out Keflavik Climate.