Last updated: August 21, 2025
Experience the charming July weather of Otaru, Japan, where temperatures range from a comfortable 9°C (49°F) at night to a warm 28°C (82°F) during the day, averaging a pleasant 20°C (68°F). This month sees 101 mm (4.0 in) of rainfall spread across 12 days, contributing to the region's lush landscapes. With humidity levels peaking at 93%, the atmosphere is notably humid, enhancing the summer experience. Visitors can enjoy the vibrant coastal scenery and a rich cultural tapestry amid this delightful weather, making Otaru a captivating summer destination.
In July, Otaru, Japan, experiences a delightful warm-up as temperatures reach an average of 20°C (68°F), with highs peaking at 28°C (82°F). As the city transitions from the cooler months, July showcases a pleasant increase, inviting locals and visitors alike to enjoy outdoor activities. The nights remain mild, with temperatures only dipping to about 9°C (49°F). This warmth marks a notable contrast to the preceding months, especially June, which, while also pleasant, boasts cooler average temperatures. Overall, July offers a vibrant climate, perfect for exploring Otaru's scenic beauty and bustling summer festivals.
In July, Otaru, Japan experiences a notable precipitation level of 101 mm (4.0 in), continuing a trend of relatively high rainfall during the summer months. With 12 rainy days, the city maintains a balance between sunshine and showers, making it a lush time of year. This amount is slightly less than June's 112 mm (4.4 in), yet remains substantial as the region gears up for a dramatic uptick in precipitation in August, where it soars to 169 mm (6.7 in). Overall, July serves as a transitional month, bridging the heavier rains of early summer with the intense downpours that follow, shaping Otaru's vibrant landscapes and rich natural beauty.
In July, Otaru experiences its peak humidity, soaring to 93%. This summer month marks a significant rise from the previous months, following a steady increase that began in June with 87%. The trend continues as the season progresses, with August expected to reach its highest point at 95%. This summer surge is a notable contrast to the drier months of autumn and winter, where humidity levels drop consistently, highlighting Otaru's distinctive maritime climate. As July brings intense heat alongside high humidity, it sets the stage for a sultry summer experience, just as it transitions into the slightly cooler, but still humid, August.
In July, Otaru, Japan, experiences a very high UV Index of 9, maintaining the intensity seen in both May and June. With a burn time of just 15 minutes, it's crucial for residents and visitors alike to take sun protection seriously during this peak summer month. This trend of increasing UV exposure continues into August, where the UV Index reaches 10, the highest in the year, warranting heightened vigilance. As summer wanes into September, the UV Index slightly decreases to 8, still categorized as very high, but it signals the start of the transition towards milder levels of sun exposure. Understanding these trends is essential for safe outdoor activities throughout the year, especially during the intense summer months. For more detailed insights, explore Otaru UV Index.
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July is a radiant gem in Otaru, Japan, basking in 320 hours of sunshine—the peak of summer brightness. This month stands out, showcasing the steady ascent of sunlight that begins in the early months of the year; from 127 hours in January to an impressive 310 hours in May. As spring transitions into summer by June, the sun’s embrace strengthens, culminating in July’s vibrant glow. Following this summer peak, the amount of sunshine gradually declines, reminding us that while the days may shorten, the warmth of July lingers in the memory long after the sun begins to set earlier. The seasonal dance of light not only paints the landscapes of Otaru but also enriches the spirit of those who experience its beauty.
In Otaru, Japan, July offers a promising 47% chance of sunny weather, making it one of the brighter months of the year. This peak in sunshine follows an upward trend from June’s 48%, indicating that summer is settling in nicely. Though slightly lower than June, July still surpasses many preceding months, such as April and May, which hover around the low 40s. As the sun shines down, the warm days of July create a vibrant atmosphere, inviting both locals and visitors to enjoy the city’s picturesque landscapes and lively summer festivities.
In Otaru, Japan, July brings a delightful 14 hours of daylight, marking a peak in the summer months. This vibrant burst of sunlight follows the longest days of June, which boast 15 hours of daylight, while gently tapering off as August approaches with 13 hours of sun. The transition from the long, bright days of spring—where April enjoys 13 hours—to the lush, warm nights of summer is a rhythm unique to this coastal city. As the year progresses, daylight gradually shrinks, but the lingering afterglow of summer is felt even in September, with 12 hours of light. Thus, July stands as a golden midpoint, accentuating the beauty of the season before the gradual retreat into autumn’s embrace.
In Otaru, Japan, the month of July brings a slight uptick in wind speed, averaging 3.0 m/s (7 mph). This gentle breeze is a refreshing contrast to the calm of June, which recorded its lowest average at 2.9 m/s (6 mph). As summer unfolds, the winds begin to subtly strengthen, hinting at the lively dynamism of the coming months. Interestingly, July's wind speed sits just below the seasonal average of August and September, which both maintain a steady 3.3 m/s (7 mph). This trend reflects a gradual transition towards the more vibrant and invigorating winds of late summer and early autumn, illustrating how Otaru’s coastal breezes shift throughout the year to complement the changing seasons.
Weather in Otaru varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Otaru, focusing on differences in temperature, rainfall, humidity, and UV levels.
When comparing the weather in July and January, there’s a stark contrast in temperatures and conditions. July boasts mild temperatures ranging from a minimum of 9°C (49°F) to a maximum of 28°C (82°F), with an average of 20°C (68°F). Despite experiencing an average humidity of 93% and receiving 101 mm (4.0 in) of precipitation over 12 days, the warmth and vibrant atmosphere define the summer month. In contrast, January is characterized by significantly colder weather, with temperatures dipping as low as -12°C (10°F) and peaking at only 4°C (40°F), averaging around -4°C (25°F). The winter month is marked by greater precipitation over a longer duration, totaling 87 mm (3.4 in) across 20 days, accompanied by a slightly lower humidity of 84%. For more insight into January weather patterns, you can visit Otaru weather in January.
July and February offer stark contrasts in weather. In July, temperatures range from a chilly 9°C (49°F) at their lowest to a warm 28°C (82°F) at their peak, with an average of 20°C (68°F). The month sees about 101 mm (4.0 in) of precipitation over 12 days, accompanied by high humidity at 93%. In contrast, February experiences much colder conditions, with temperatures dipping as low as -13°C (8°F) and only reaching a maximum of 6°C (44°F), averaging -3°C (26°F). Although February has a similar amount of precipitation—99 mm (3.9 in)—it falls over more days, totaling 22, with humidity at a slightly lower 83%. For more details on February weather in Otaru, see Otaru weather in February.
In comparing the weather between July and March, it's clear that July offers a much warmer climate, with average temperatures reaching around 20°C (68°F) and maxing out at 28°C (82°F). In contrast, March experiences significantly cooler conditions, with average temperatures hovering around 1°C (34°F) and a maximum of just 12°C (54°F). Both months are relatively wet, with July receiving about 101 mm (4.0 in) of precipitation over 12 days, while March sees slightly less rainfall at 95 mm (3.7 in) across 16 days. Humidity is higher in July at 93%, compared to March's 81%, making the summer months feel more muggy. For more specific details about weather conditions in March, you can check Otaru weather in March.
When comparing the weather in July and April, the contrast is quite striking. July experiences much warmer temperatures, with a minimum of 9°C (49°F) and an average high of 28°C (82°F), while April’s temperatures are significantly cooler, ranging from a minimum of -3°C (26°F) to a maximum of 17°C (63°F). Additionally, July sees higher humidity levels at 93%, compared to April's 81%. Precipitation is also more prevalent in July, with 101 mm (4.0 in) falling over 12 days, whereas April has 76 mm (3.0 in) over 11 days. For those interested in exploring Otaru's climate in April, you can find more details at Otaru weather in April.
In comparing the weather between May and July, July exhibits significantly warmer temperatures, with averages soaring to 20°C (68°F) compared to May's average of just 11°C (51°F). While both months experience precipitation, July has slightly higher rainfall at 101 mm (4.0 in) over 12 days, compared to May's 90 mm (3.6 in) over 13 days. Additionally, July is more humid, boasting a humidity level of 93% compared to May's 86%. Overall, July offers a warmer and more humid climate, while May tends to be cooler and slightly less wet. For a closer look at May's weather, check out Otaru weather in May.
In comparing the weather of July and June, July tends to be noticeably warmer, with average temperatures reaching 20°C (68°F) compared to June's 14°C (58°F). The maximum temperature in July can soar to 28°C (82°F), while June's highest temperature is 24°C (75°F). However, July experiences slightly less precipitation, totaling 101 mm (4.0 in) over 12 days, in contrast to June's 112 mm (4.4 in) over the same number of days. Additionally, July has a higher humidity level at 93%, compared to June's 87%, making it feel more humid. For a detailed look at June weather in Otaru, check out Otaru weather in June.
In comparing the weather between July and August, July tends to be slightly cooler with an average temperature of 20°C (68°F) and a maximum of 28°C (82°F). The month experiences significant precipitation, totaling 101 mm (4.0 in) over 12 rainy days and a humidity level of 93%. In contrast, August sees a slight increase in both temperature and humidity, with an average of 21°C (70°F) and a maximum reaching 29°C (85°F). However, it also experiences more rainfall, accumulating 169 mm (6.7 in) over 14 days, resulting in a humidity level of 95%. For more detailed insights, you can check Otaru weather in August.
In July, the weather tends to be warmer, with average temperatures around 20°C (68°F) and maximums reaching up to 28°C (82°F). However, this month also sees considerable precipitation, with about 101 mm (4.0 in) falling over approximately 12 days, combined with high humidity at 93%. In contrast, September experiences slightly cooler temperatures, averaging 18°C (65°F) and maxing out at 26°C (80°F). Precipitation increases to 117 mm (4.6 in) over about 14 days, though humidity drops to 88%. For a detailed look at September weather, check out Otaru weather in September.
July and October present quite different weather experiences. In July, temperatures typically range from a minimum of 9°C (49°F) to a maximum of 28°C (82°F), with an average of around 20°C (68°F). July also sees a higher humidity level of 93% and experiences 101 mm (4.0 in) of precipitation over approximately 12 days. In contrast, October features cooler temperatures, with a minimum of 4°C (39°F), an average of 12°C (54°F), and a maximum of 22°C (71°F). The month is wetter, too, with 152 mm (6.0 in) of rain spread across about 17 days, although humidity is lower at 83%. For more details on what to expect in October, you can check Otaru weather in October.
July and November present drastically different weather patterns. In July, temperatures range from a mild minimum of 9°C to a warm maximum of 28°C, with an average of 20°C, complemented by high humidity levels of 93%. However, this summer month also sees about 101 mm of precipitation over 12 days. In contrast, November brings a significant drop in temperature, with lows reaching -5°C and highs only reaching up to 15°C, resulting in an average of just 5°C. This month also experiences increased precipitation, totaling 167 mm over 22 days, though humidity levels are slightly lower at 79%. For more detailed insights, check out Otaru weather in November.
In July, the weather is considerably warmer, with temperatures ranging from a minimum of 9°C (49°F) to a maximum of 28°C (82°F), averaging around 20°C (68°F). The month experiences relatively high humidity at 93% and sees approximately 101 mm (4.0 in) of precipitation spread over 12 days. In contrast, December brings a stark chill, with temperatures ranging from a minimum of -10°C (15°F) to a maximum of 11°C (52°F), averaging just -2°C (29°F). The colder month also experiences more precipitation, totaling 147 mm (5.8 in) over 27 days, albeit with slightly lower humidity at 80%. For a detailed look at what December has to offer, check out Otaru weather in December.
In July, Otaru's weather presents a delightful contrast to other months, characterized by warmer temperatures and higher humidity levels. With averages hovering around 20°C (68°F) and peaks reaching up to 28°C (82°F), it's the perfect time for outdoor activities. While the city enjoys more sunshine, it also experiences about 12 days of rainfall, accumulating roughly 101 mm (4.0 in) of precipitation. This blend of warmth and moisture creates a vibrant summer atmosphere in Otaru. For those interested in a deeper dive into the region's weather patterns, visit Otaru Climate.