Last updated: August 31, 2025
In July, Longyearbyen, Svalbard and Jan Mayen experiences a brief yet invigorating summer, where temperatures peak at a maximum of 16°C (61°F) and hover around an average of 6°C (43°F). Visitors may encounter chilly spells, as temperatures can drop to a minimum of 0°C (33°F). This month is characterized by its high humidity levels at 99%, creating a feeling of freshness in the air. Despite the summer charm, the region sees 53 mm (2.1 in) of precipitation over about 13 days, reminding inhabitants and travelers alike that nature's unpredictability is ever-present in this Arctic paradise.
In Longyearbyen, Svalbard and Jan Mayen, July offers a refreshing reprieve from the frigid temperatures of winter, with the minimum temperature rising to around 0°C (33°F), while averages reach a comfortable 6°C (43°F). As the summer progresses, the maximum temperature nudges up to a pleasant 16°C (61°F), marking this month as the warmest in the annual cycle. The gradual trend from frigid -24°C (-12°F) in January to a balmy summer peak showcases the dramatic seasonal shifts characteristic of the region. July’s temperatures herald the continuous daylight of the Arctic summer, inviting outdoor exploration and appreciation of the stunning landscapes bathed in soft, warm light.
In July, Longyearbyen experiences a notable peak in precipitation, with 53 mm (2.1 in) of rain falling over 13 days. This marks a significant contrast to the drier months preceding it, such as June, which recorded only 31 mm (1.2 in) of rainfall over a shorter span of 8 days. The increase in precipitation not only enhances the vibrant summer landscape but also sets the stage for the wetter months to follow, including August with 52 mm (2.0 in). Overall, the trend illustrates a gradual rise in precipitation from mid-summer onwards, culminating in the wettest month of September at 75 mm (3.0 in). This pattern highlights the unique climatic rhythm of Svalbard and Jan Mayen, where summer showers play a crucial role in the region's ecological balance.
In Longyearbyen, Svalbard, and Jan Mayen, July stands out with a remarkable 99% humidity, continuing the trend of consistently high humidity levels throughout the year. Staying predominantly in the high nineties, the months leading up to July—especially January through April—hover around the 98% to 99% mark, before slightly dipping in May and June. This slight decrease is short-lived, as July experiences a resurgence, reflecting the area's characteristic moist Arctic climate. Following July, August impressively surpasses the typical range with an astonishing 101% humidity, indicating that the summer months are not only warm but also exceptionally muggy, setting the stage for the cool and humid conditions that define the region's fall. Overall, the humidity data illustrates a persistent pattern of moisture that shapes the unique weather characteristics of this remote archipelago.
In July, the UV Index in Longyearbyen, Svalbard, and Jan Mayen reaches a moderate level of 3, consistent with the previous months of May and June. As summer peaks, residents and visitors can expect a burn time of 30 minutes, highlighting the importance of sun protection. This moderate UV exposure marks a shift from the low levels experienced during the winter months, where the index stood at 0 in January and 1 from February to March. The trend indicates a gradual increase in UV exposure as spring turns to summer, making it essential for those enjoying the Arctic sun to stay vigilant. For more insights on UV levels throughout the year, visit Longyearbyen UV Index.
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In July, Longyearbyen enjoys a delightful 400 hours of sunshine, marking a peak during the Arctic summer. This month continues a trend of increasing daylight that begins in February with just 14 hours, steadily climbing to 495 hours in May and maintaining a vibrant atmosphere through June. Despite a slight dip in sunlight from June's high, July's hours still embody the essence of summer, providing long days for exploration and outdoor activities. As the season transitions to August, the sunlight begins to recede, with 307 hours of bright days still illuminating this unique Arctic landscape, heralding the beginning of a gradual descent back into the darkness of winter.
In Longyearbyen, Svalbard, and Jan Mayen, July presents a notable dip in sunny weather, with just a 10% chance of sunshine. This decline follows the relatively brighter month of May, which boasts a 33% likelihood of sun, suggesting a shift as summer progresses. The trend reveals that while the early summer months hold promise, July's weather often yields to cloudier skies, paralleling the general pattern of decreasing sunlight observed through the year’s latter half. As the global climate continues to shift, this year's sun-seekers might find themselves grappling with a July that is more often shrouded than sunlit in these high-latitude locales.
In July, Longyearbyen, Svalbard, and Jan Mayen experience the peak of summer's brilliance, basking in an impressive 24 hours of daylight. This extended period of sunlight follows a dramatic increase from 0 hours in January to a flourishing 20 hours by April. As the months progress, daylight becomes bountiful in May and June, culminating in July’s unbroken illumination. However, this radiant phase quickly recedes; by August, daylight begins to dwindle to 23 hours, and as autumn approaches, the hours of daylight sharply decline, dropping to just 14 hours in September and further to 6 hours in October. This rhythmic pattern of cyclical light serves as a striking reminder of the stark seasonal contrasts experienced in these northern realms.
In July, Longyearbyen, Svalbard, and Jan Mayen experience some of the calmest winds of the year, with an average wind speed of 2.6 m/s (6 mph). This slight decrease from June's 2.8 m/s signifies a trend towards milder summer conditions as the region enjoys the peak of its midnight sun. Overall, summer months, particularly from May to August, show a gradual decline in wind speeds, providing a stark contrast to the gustier winters, where winds often reach up to 3.8 m/s in January. This seasonal shift invites both tranquility and an opportunity to fully embrace the unique Arctic landscape, with the gentle breezes allowing for peaceful exploration and contemplation during the enchanting summer nights.
Weather in Longyearbyen varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Longyearbyen, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather of July and January, one can observe stark differences in temperature and conditions. July experiences milder temperatures with a minimum of 0°C (33°F), an average of 6°C (43°F), and a maximum of 16°C (61°F), alongside relatively high humidity at 99% and frequent precipitation over 13 days. In contrast, January is characterized by much harsher conditions, with temperatures plummeting to a minimum of -24°C (-12°F) and an average of -12°C (11°F), only reaching a maximum of 2°C (35°F). Although January sees lower precipitation at 35 mm (1.4 in) over 7 days, the humidity remains high at 98%. For a more detailed look at Longyearbyen's weather in January, visit Longyearbyen weather in January.
When comparing the weather in July and February, the differences are striking. July features a mild temperature range with a minimum of 0°C (33°F) and a maximum reaching up to 16°C (61°F), making it a relatively pleasant month despite an average temperature of 6°C (43°F). In contrast, February is significantly colder, with temperatures plunging to a minimum of -26°C (-15°F) and only reaching a maximum of 2°C (36°F), resulting in a chilling average of -12°C (11°F). Both months experience high humidity levels at 99%, but February sees slightly less precipitation, with 47 mm (1.9 in) falling over 11 days compared to July's 53 mm (2.1 in) over 13 days. For a more detailed look at February's weather conditions, you can visit Longyearbyen weather in February.
In July, weather in Longyearbyen is significantly milder, with temperatures ranging from a minimum of 0°C (33°F) to a maximum of 16°C (61°F), averaging around 6°C (43°F). The month sees a total precipitation of 53 mm (2.1 in) spread over 13 days, while humidity remains high at 99%. In contrast, March experiences much harsher conditions, with temperatures plunging from a chilly minimum of -30°C (-22°F) to a maximum of just 2°C (37°F), averaging -14°C (7°F). Although precipitation is slightly lower at 38 mm (1.5 in) over 9 days, the relentless humidity also sits at 99%. For a more detailed comparison of what to expect, check out Longyearbyen weather in March.
In comparing the weather of July and April, there is a notable shift in temperature and precipitation. July experiences milder conditions with temperatures ranging from a minimum of 0°C (33°F) to a maximum of 16°C (61°F) and an average of 6°C (43°F). In contrast, April is much colder, with temperatures plummeting from a low of -26°C (-14°F) to a high of just 1°C (34°F), averaging -10°C (15°F). While July sees more precipitation at 53 mm (2.1 in) over 13 days, April has a slightly lower amount of 38 mm (1.5 in) over 10 days, yet both months have high humidity levels, with July at 99% and April at 98%. For more information about the weather in April, you can visit Longyearbyen weather in April.
In comparing the weather between July and May, it's clear that July offers significantly milder temperatures, with an average of 6°C (43°F), compared to May's colder average of -4°C (25°F). July's maximum temperature can reach 16°C (61°F), whereas May peaks at only 6°C (43°F). Additionally, July experiences more precipitation, totaling 53 mm (2.1 in) over 13 days, while May has less at 35 mm (1.4 in) over 9 days. Despite the increased rain in July, the humidity is slightly higher, peaking at 99% compared to May’s 94%. For a more detailed look at the weather conditions in May, check out Longyearbyen weather in May.
In comparing the weather between June and July, July shows a noticeable increase in temperature, with average highs reaching 16°C (61°F) compared to June's maximum of 10°C (50°F). Additionally, July experiences more precipitation, totaling 53 mm (2.1 in) over 13 days, while June only sees 31 mm (1.2 in) across 8 days. The humidity also rises slightly in July to 99%, up from June’s 95%. For a more detailed look at the weather conditions in June, you can visit Longyearbyen weather in June.
In July, temperatures in Longyearbyen range from a minimum of 0°C (33°F) to a maximum of 16°C (61°F), with an average temperature of 6°C (43°F). The month experiences 53 mm (2.1 in) of precipitation over 13 days and maintains high humidity levels at 99%. In contrast, August sees slightly cooler temperatures, with a minimum of 0°C (32°F), an average of 5°C (41°F), and a maximum of 14°C (58°F). Precipitation is marginally lower at 52 mm (2.0 in) over 10 days, while humidity rises to 101%. Overall, August feels a bit cooler and wetter, adding a distinct chill to the late summer atmosphere. For more detailed insights, check Longyearbyen weather in August.
In comparing the weather between July and September, one can observe a notable shift in temperature and precipitation patterns. July experiences milder conditions with an average temperature around 6°C (43°F) and daytime highs reaching up to 16°C (61°F). In contrast, September sees a significant drop, where average temperatures fall to 2°C (35°F) and maximums rarely exceed 8°C (46°F).
Additionally, September tends to be wetter, with precipitation increasing to 75 mm (3.0 in) across 16 days, compared to July's 53 mm (2.1 in) over 13 days. Interestingly, both months share a high humidity level of 99%, emphasizing the dampness typical of this region. For more detailed insights on September weather in Longyearbyen, you can explore Longyearbyen weather in September.
In July, the weather in Longyearbyen features milder temperatures, with a minimum of 0°C (33°F), an average of 6°C (43°F), and a maximum of 16°C (61°F). This month sees some precipitation, totaling 53 mm (2.1 in) over 13 days, and the humidity hovers around a high 99%. In contrast, October brings much colder conditions, with temperatures ranging from a minimum of -15°C (5°F) to a maximum of 7°C (44°F) and an average temperature of -4°C (26°F). Precipitation is lower at 34 mm (1.4 in) across 9 days, accompanied by slightly reduced humidity at 97%. For more detailed information, check out Longyearbyen weather in October.
In July, weather conditions are moderately mild, with temperatures ranging from a chilly 0°C (33°F) at night to a cozy 16°C (61°F) during the day. The month experiences an average temperature of 6°C (43°F) and receives 53 mm (2.1 inches) of precipitation over about 13 days, accompanied by a high humidity of 99%. In stark contrast, November sees much colder temperatures, with nocturnal lows plummeting to -23°C (-9°F) and daytime highs barely reaching 5°C (41°F). The average temperature for November is significantly lower at -8°C (18°F), with precipitation slightly reduced to 46 mm (1.8 inches) over 12 days and humidity remaining high at 98%. For more insights into the weather during this month, you can view Longyearbyen weather in November.
In comparing the weather between July and December, the contrast is striking. July experiences milder temperatures, with a minimum of 0°C (33°F) and an average of 6°C (43°F), peaking at a comfortable 16°C (61°F). In contrast, December plunges into much colder conditions, marked by a minimum temperature of -26°C (-14°F) and an average of -9°C (16°F), with maximums barely reaching 1°C (33°F). Both months see similar precipitation levels—53 mm (2.1 in)—but while July has about 13 rainy days, December includes 12 days of precipitation, likely in the form of snow. Humidity remains high in both months, with July at 99% and December slightly lower at 98%. For more detailed insights into the extreme conditions of December, visit Longyearbyen weather in December.
In July, Longyearbyen experiences a brief respite from its notorious chill, offering milder temperatures and a vibrant burst of humidity that distinguishes it from the surrounding months. With average conditions hovering around an inviting 6°C, the Arctic town sets the stage for its lush, albeit fleeting, summer. However, this warmth comes with a chance of rain, with precipitation gracing the area on about half of the days in the month. This unique combination makes July an enticing time to explore the serene beauty of Svalbard. For a deeper understanding of the region’s climate nuances, check out Longyearbyen Climate.