Last updated: August 21, 2025
In Niigata, Japan, July boasts a warm climate with maximum temperatures reaching up to 34°C (94°F) and an average of 25°C (78°F), creating a vibrant summer atmosphere. Nights are gently cooled with minimum temperatures of 20°C (68°F). However, this month is also characterized by substantial precipitation, with 271 mm (10.7 in) of rain falling over 16 days, leading to a humid environment that often hovers around 92%. Visitors should be prepared for both sunshine and showers while savoring the lush landscapes that flourish this time of year.
In Niigata, Japan, July brings a refreshing warmth that marks the height of summer, with temperatures ranging from a minimum of 20°C (68°F) to a sweltering maximum of 34°C (94°F). The average temperature settles comfortably at 25°C (78°F), creating an inviting atmosphere for outdoor activities and cultural festivals. This notable rise in temperature from June's milder averages showcases a significant shift as the region transitions fully into the summer season. With such warmth, July serves as a vibrant backdrop for enjoying Niigata's stunning natural beauty and rich culinary offerings, making it a prime time for visitors and locals alike to embrace the sun-soaked days and warm summer nights.
In July, Niigata experiences a significant uptick in precipitation, with 271 mm (10.7 in) of rainfall accumulating over the course of 16 days. This marks a striking increase from the preceding months, showcasing July as one of the wettest periods of the year. The heavy rainfall often coincides with the onset of the summer monsoon, contributing to the region's lush landscapes. Following July, August also sees substantial rainfall at 247 mm (9.7 in), although with just one less rainy day. The pattern underscores July’s role as a pivotal month for precipitation, serving as a reminder of the region's dynamic weather and the importance of these waters for agriculture and local ecosystems.
July in Niigata, Japan, brings a peak in humidity, soaring to 92%, a trend that continues into August. This summer spike marks a significant increase from the lower levels seen in spring, where humidity dipped to a refreshing 78% in April. As the seasons transition, residents experience a notable rise from 88% in June, leading into the sweltering heights of summer. The humid conditions in July create a lush, vibrant atmosphere, while also highlighting the region's moist climate, which remains elevated through the warmer months before gradually decreasing in autumn.
In July, Niigata experiences its peak UV Index, reaching an alarming 11, which falls under the extreme exposure category. This marks a significant ascent from the moderate levels seen in January and February, showcasing a clear upward trend as the year progresses towards summer. With a burn time of just 10 minutes, residents and visitors are urged to take precautions seriously, as prolonged exposure can lead to serious skin damage. Following June's UV Index of 10, July emphasizes the importance of sun safety, and it's crucial to be mindful of UV exposure, especially during this peak month. As summer conditions persist into August with the same high UV Index, the sun's intensity remains a vital consideration for outdoor activities. For more detailed information, visit Niigata UV Index.
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In July, Niigata basks in the warmth of summer with 297 hours of bright sunshine, creating a vibrant atmosphere that invites residents and visitors alike to enjoy the great outdoors. This month sits snugly between a lively June and an even sunnier August, which boasts 311 hours of golden rays. Interestingly, as we move from the chill of winter to the full bloom of summer, there's a notable upward trend in sunshine hours—from a mere 140 hours in January to a peak in late summer. July's moderate sunshine serves as a reminder of the region's unique seasonal rhythms, offering a perfect blend of warmth and light as nature flourishes.
In July, Niigata, Japan, experiences a notable increase in the likelihood of sunny weather, boasting a 46% chance of sunshine. This marks a significant rise from the spring months, where April and May show sunshine probabilities of 41% and 36%, respectively. As summer peaks, July stands out as one of the sunniest months, with the chance of clear skies beginning to dip again in August to 29%. Interestingly, this mid-summer bloom contrasts with the often gray winter months, where January lags at just 19%. Overall, the upward trend in July highlights it as a prime time for enjoying Niigata's natural beauty under the sun.
In Niigata, Japan, the length of daylight experiences a significant transformation throughout the year, culminating in the height of summer. July stands out with a consistent 14 hours of daylight, mirroring June's total. As spring blooms into summer, the sun lingers longer in the sky, bathing the city in light and warmth, before a gradual decrease begins in August. This trend highlights a seasonal rhythm where the days lengthen from January's modest 9 hours to a lengthened 14 hours by mid-summer, offering residents and visitors ample time to embrace the vibrant outdoor life. As the year progresses, daylight slowly wanes again, creating a dynamic interplay of light and shadow reminiscent of the changing seasons in this beautiful coastal region.
In July, the winds in Niigata, Japan remain gentle, with an average speed of 2.7 m/s (6 mph), mirroring the calm breezes of June. This consistent lack of wind emphasizes the warmer summer days, creating a serene atmosphere perfect for outdoor activities. As the summer progresses, the wind begins to pick up again in August at 3.4 m/s (8 mph), hinting at a gradual shift towards slightly brisker conditions. Overall, this mid-summer lull reflects a typical trend in Niigata’s climate, where wind speeds reach their lowest point during the summer months before rising again in the fall.
Weather in Niigata varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Niigata, focusing on differences in temperature, rainfall, humidity, and UV levels.
In July, the weather in Niigata is characterized by warm temperatures, with a minimum of 20°C (68°F), an average of 25°C (78°F), and a scorching maximum of 34°C (94°F). With high humidity at 92%, the region also experiences significant rainfall, totaling 271 mm (10.7 in) over 16 days. In contrast, January brings a stark change, with temperatures dropping to a minimum of -2°C (28°F), an average of 5°C (41°F), and a maximum of only 13°C (55°F). The precipitation level is lower at 178 mm (7.0 in), but it occurs over a longer stretch of 23 days, alongside a slightly lower humidity of 88%. This contrast highlights the dramatic seasonal shifts in Niigata's weather, making July an inviting summer month and January a chilly winter experience. For more details, visit Niigata weather in January.
When comparing the weather in July and February, it's clear that the two months present vastly different climates. July experiences warm temperatures, with averages around 25°C (78°F) and highs reaching up to 34°C (94°F). However, it also sees significant rainfall, with 271 mm (10.7 in) of precipitation over 16 days and high humidity levels at 92%. In contrast, February is much cooler, featuring an average temperature of 5°C (41°F) and maximums of only 15°C (59°F). Precipitation during this winter month is lower, at 131 mm (5.1 in), spanning across 24 days, but humidity remains relatively high at 86%. For more detailed information on the February weather, you can visit Niigata weather in February.
In July, the weather is significantly warmer and more humid, with temperatures ranging from a minimum of 20°C (68°F) to a maximum of 34°C (94°F) and an average of 25°C (78°F). In contrast, March experiences much cooler temperatures, with a range of 0°C (33°F) to 17°C (64°F) and an average of 8°C (46°F). Additionally, July brings a substantial amount of rainfall, totaling 271 mm (10.7 in) over 16 days, compared to March's more modest precipitation of 112 mm (4.4 in) also over 16 days. While both months see similar numbers of rainy days, March maintains a lower humidity level of 81%, compared to July's high of 92%. For a more detailed look at the weather conditions, check out Niigata weather in March.
When comparing the weather between July and April, there is a stark contrast in both temperature and precipitation. July sees much warmer temperatures, with a minimum of 20°C and a maximum soaring up to 34°C, while April's temperatures range from a chilly 4°C to a mild 22°C. Additionally, July is characterized by high humidity levels at 92% and significant rainfall, averaging 271 mm over 16 days. In contrast, April has a more moderate humidity of 78% and considerably less precipitation, with 111 mm recorded over 14 days. For more detailed information on April weather, you can visit Niigata weather in April.
In comparing the weather between July and May, July stands out with significantly higher temperatures, featuring a minimum of 20°C (68°F) and an average of 25°C (78°F), which contrasts sharply with May's cooler range of 8°C (47°F) to an average of 16°C (62°F). Additionally, July experiences a much greater maximum temperature of 34°C (94°F) compared to May's peak of 26°C (79°F). However, July also brings increased precipitation, averaging 271 mm (10.7 in) over 16 days, while May sees a milder 108 mm (4.3 in) across 12 days. The humidity is notably higher in July at 92%, surpassing May's 81%. For more detailed information on May's weather, you can visit Niigata weather in May.
In comparing the weather of July and June, July is notably warmer, with average temperatures reaching 25°C (78°F) compared to June's average of 20°C (69°F). The maximum temperatures in July soar to 34°C (94°F), which is significantly higher than June's peak of 28°C (83°F). Additionally, July experiences much more precipitation, totaling 271 mm (10.7 in) over 16 days, whereas June sees only 100 mm (4.0 in) across 12 days. Humidity levels are also higher in July at 92%, compared to June's 88%. For further details on June weather, you can visit Niigata weather in June.
July and August in Niigata exhibit similar weather patterns, with both months experiencing high humidity levels of 92%. In July, the temperatures range from a minimum of 20°C (68°F) to a maximum of 34°C (94°F), with an average temperature of 25°C (78°F). However, August sees a slight increase in average temperature to 27°C (81°F), with a maximum reaching 35°C (95°F). Precipitation in July totals 271 mm (10.7 in) over 16 days, while August has slightly lower rainfall, accumulating 247 mm (9.7 in) over 15 days. For more detailed information, check out Niigata weather in August.
In comparing the weather between July and September, July presents a warmer climate with average temperatures peaking at 25°C (78°F) and maximums reaching up to 34°C (94°F). It is also characterized by significantly higher precipitation levels, with 271 mm (10.7 in) falling over 16 days, leading to a humidity level of 92%. In contrast, September sees a slight drop in temperatures, with averages around 23°C (74°F) and minimums reaching 16°C (60°F). This month experiences less rainfall, totaling 158 mm (6.2 in) over 15 days, and a reduced humidity of 89%. For those interested in learning more about the specifics of the weather in September, you can check out Niigata weather in September.
In comparing the weather between July and October, we see a significant drop in temperatures and a shift in humidity levels. July experiences warmer temperatures, with a minimum of 20°C (68°F) and an average of 25°C (78°F), peaking at a hot 34°C (94°F). Meanwhile, October offers cooler conditions, with a minimum of 12°C (53°F), an average of 18°C (65°F), and a maximum of 28°C (82°F). Precipitation is slightly lower in October, totaling 170 mm (6.7 in) over 16 days, compared to July's 271 mm (10.7 in) over the same number of days. Humidity also remains high in both months, though it slightly decreases from July's 92% to October's 87%. For more details on October's weather, check out Niigata weather in October.
In July, the weather is characterized by warm temperatures, with averages around 25°C (78°F) and highs reaching up to 34°C (94°F), accompanied by high humidity levels of 92%. The month experiences significant rainfall, totaling 271 mm (10.7 in) over 16 days. In contrast, November brings a notable drop in temperatures, featuring a minimum of 4°C (39°F) and an average of 13°C (55°F), with maximums around 21°C (70°F). Precipitation also decreases to 161 mm (6.3 in), though it occurs over 20 days, reflecting a shift towards cooler, wetter conditions. For more detailed information on the conditions, you can check Niigata weather in November.
In comparing the weather of July and December, notable contrasts emerge. July boasts a warm climate with temperatures ranging from a minimum of 20°C (68°F) to a maximum of 34°C (94°F), accompanied by high humidity levels at 92%. This month experiences significant rainfall, with an average precipitation of 271 mm (10.7 in) over 16 days. In stark contrast, December features much cooler temperatures, with a minimum of 0°C (33°F) and a maximum of only 18°C (65°F); the average temperature is just 7°C (45°F). While rainfall is less intense at 226 mm (8.9 in), it is distributed over a greater number of days, with precipitation occurring on 27 days. For more details on the December weather specifically, you can check out Niigata weather in December.
As July unfolds in Niigata, the weather showcases a vibrant shift, characterized by higher temperatures and increased humidity that sets it apart from other months. The warmth peaks, bringing sultry days where highs can soar to a sweltering 34°C (94°F), while evenings offer a milder reprieve. Precipitation is frequent, with around half the month experiencing rainfall, contributing to a significant total that adds a lush vibrancy to the landscape. Overhead, the humidity often lingers around 92%, creating a tropical feel that underscores the unique charm of summer. For a more detailed look at the annual shifts in Niigata’s weather patterns, visit Niigata Climate.