July Weather in Wakayama, Japan

Last updated: August 21, 2025

In Wakayama, Japan, July showcases a blend of warm temperatures and significant rainfall, making it a unique summer experience. The maximum temperature can soar to 34°C (94°F), with an average of 26°C (80°F), ensuring days are both hot and inviting. However, the warmth comes with the challenge of humidity, which hovers around a sweltering 93%. With 18 days of precipitation totaling 302 mm (11.9 in), visitors should prepare for frequent showers amid the summer heat, making it essential to embrace the refreshing nature of Wakayama's July weather.

July Temperature in Wakayama

In July, Wakayama experiences a vibrant rise in temperatures, marking the height of summer. The minimum temperature settles at a warm 20°C (69°F), while the average warms up to a pleasant 26°C (80°F), peaking at a scorching 34°C (94°F). This month showcases a significant jump from the cooler weeks of June, characterized by balmy evenings and sunny days ideal for outdoor adventures. The warm temperatures in July set the stage for a lively atmosphere, inviting both locals and tourists to enjoy the rich culture and natural beauty of this coastal town. As the mercury rises, July truly embodies the essence of summer in Wakayama, blending a mix of warmth and vibrant energy.

July Weather in Wakayama: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Wakayama, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Wakayama, July typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec444451586672798377675748
Data source: Temperature data for Wakayama generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

July Precipitation in Wakayama

In July, Wakayama, Japan experiences a significant surge in precipitation, with an impressive 302 mm (11.9 in) of rain falling over an average of 18 days. This peak marks the height of the region's rainy season, reflecting a notable increase from the preceding months, where rainfall gradually escalated from 63 mm in January to 199 mm in June. The transition into July not only showcases the highest monthly rainfall totals but also a discernible rise in rainy days, emphasizing the intensity of the seasonal rains. Following July, precipitation gradually tapers off in August, bringing 178 mm (7.0 in) over 12 days, hinting at the passage from the peak wetness of summer toward a relatively drier autumn. This pattern of escalating rainfall leading into the summer climax underscores the climatic dynamics of Wakayama, establishing July as a pivotal month in the region's yearly precipitation cycle.

July Precipitation Trends in Wakayama

The chart displays monthly precipitation patterns in Wakayama, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Wakayama, July typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec63761151281641993021782032676376
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Wakayama

In Wakayama, Japan, July marks the peak of humidity, reaching a notably high 93%. This month stands out within the annual trend, as it follows the steady increase from a more moderate 82% in January to 87% in June. The air becomes thick and heavy with moisture, creating a characteristic summer swelter. Following July, humidity slightly decreases in August to 91%, yet remains significantly elevated compared to earlier months. The overall pattern reflects a warm and humid climate throughout the summer, setting the stage for a lush and vibrant atmosphere in Wakayama during this time of year.

July Average Humidity in Wakayama

This chart illustrates the average monthly humidity levels in Wakayama, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Wakayama is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%79%74%76%83%87%93%91%87%85%83%83%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Wakayama

In Wakayama, Japan, July brings an extreme UV Index of 11, maintaining the trend from June and the preceding months of May and April. This elevated level signifies that sun exposure can lead to skin burns in as little as 10 minutes, urging locals and visitors alike to stay vigilant and protect themselves under the blazing sun. As summer peaks, the UV Index remains consistently high, stretching from April through August, with a slight dip in September. As the months progress toward autumn, a gradual decline in UV intensity is observed, with October seeing a decrease to a very high index of 10. For those planning outdoor activities in July, it's essential to prioritize sun safety measures. For more detailed information, check the Wakayama UV Index.

Maximum UV Index Levels in Wakayama for July

The chart shows the monthly maximum UV Index (UVI) for Wakayama in July, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In July, the maximum UV index in Wakayama typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec458111111111110754
Data source: Wakayama July UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

July Sunshine in Wakayama

In Wakayama, Japan, July brings a delightful warmth with 273 hours of sunshine, continuing a trend of bright summer days. This month marks a slight dip from June's 275 hours, yet it remains a significant part of the sunny season that kicks off in earnest by May, peaking at an impressive 315 hours in August. As the summer unfolds, the sun gradually bathes the region in light, making it an ideal time for outdoor adventures and exploration. The overall trajectory from early in the year shows a gradual increase in sunshine hours, reaching a mid-summer crescendo that beautifully captures the essence of Wakayama's vibrant summer skies.

Monthly Sunshine Duration in Wakayama: July Highlighted

The July sunshine duration represents the total number of hours Wakayama experiences direct sunlight during the month of July, excluding cloudy or obstructed periods. This chart compares the sunshine duration of July with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec185h230h266h282h295h275h273h315h250h241h239h221h
Data source: Wakayama July Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Wakayama During July

In Wakayama, Japan, the likelihood of sunny weather sees a distinct pattern throughout the year, with July averaging a 31% chance of sunshine. This marks a noticeable dip compared to the sunny months of January (46%), February (54%), and October (59%). As summer sets in, the chances of clear skies begin to decline, with May and June recording even lower probabilities of sun at 30% and 25% respectively. The trend suggests that while July does offer some sunny spells, it's relatively overshadowed by the preceding and following months, indicating that those seeking sunshine might find more reliable weather in the surrounding periods.

Percentage of Sunny Days in July in Wakayama

The chart illustrates the percentage of sunny days in Wakayama throughout the year, with July highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Wakayama experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec46%54%44%47%30%25%31%30%28%59%53%58%
Data source: Wakayama July chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Wakayama in July

In Wakayama, Japan, July shines with an abundant 14 hours of daylight, marking the peak of the summer season. This vibrant month follows a gradual increase from 10 hours in January and February, steadily growing to 13 hours by May and August. The transition from spring to summer showcases a notable jump, with daylight extending significantly, reflecting longer and brighter days that invite outdoor activities. As the year progresses, daylight begins to wane again in September, eventually tapering off to 10 hours by November. This cyclical pattern not only enhances the beauty of summer but also emphasizes the remarkable shift in natural light as the seasons change.

Average Daylight Hours in Wakayama for July

The chart illustrates the variation in daylight duration in Wakayama throughout the year, with July highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 7m10h 55m11h 58m13h 2m13h 56m14h 23m14h 10m13h 23m12h 21m11h 17m10h 21m9h 53m
Data source: Wakayama daylight hours, calculated by summing the hours between sunrise and sunset for each day.

July Winds in Wakayama

In July in Wakayama, Japan, the average wind speed dips to 2.5 m/s (6 mph), marking one of the calmest months of the year. This trend follows a gradual decline from the breezier days of January through June, where winds typically ranged from 4.4 m/s to 2.7 m/s. As summer settles in, the gentle breezes create a serene atmosphere, allowing locals and visitors to enjoy the scenic beauty without the distraction of strong winds. Interestingly, the wind speed begins to pick up again in August, suggesting a cyclical change that accompanies the transition from midsummer, reinforcing the idea that July serves as a tranquil pause in Wakayama’s wind patterns before the return of more invigorating gusts.

Average July Wind Speed in Wakayama

The chart displays monthly wind speed patterns in Wakayama, with values for each month shown alongside July's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how July's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec4.44.23.93.93.62.72.5 m/s3.92.83.43.64.5
Data source: Wakayama July wind data, generated using information from the Copernicus Climate Change Service.

How July Weather in Wakayama Compares to Other Months

Weather in Wakayama varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Wakayama, focusing on differences in temperature, rainfall, humidity, and UV levels.

July and January present striking contrasts in weather conditions. In July, temperatures soar with a minimum of 20°C (69°F), an average of 26°C (80°F), and a maximum reaching 34°C (94°F). The month is also characterized by high humidity at 93% and significant rainfall, totaling 302 mm (11.9 in) spread over 18 days. In contrast, January offers a much cooler climate, with temperatures ranging from a minimum of -1°C (30°F) to a maximum of 17°C (62°F) and an average of 6°C (44°F). This winter month sees relatively light precipitation of 63 mm (2.5 in) over 9 days, accompanied by lower humidity at 82%. For a closer look at January conditions, you can visit Wakayama weather in January.

July and February present a stark contrast in weather conditions. In July, temperatures soar, averaging around 26°C (80°F), with highs reaching up to 34°C (94°F) and a notably high humidity level of 93%. This month also sees significant rainfall, totaling 302 mm (11.9 in) over 18 days. Conversely, February brings a much cooler climate, with average temperatures around 7°C (44°F) and maximums of 18°C (65°F). The precipitation is considerably lower at 76 mm (3.0 in) over just 9 days, and humidity sits at a more moderate 79%. For more detailed information on February weather, you can visit Wakayama weather in February.

In comparing the weather of July and March, a stark contrast emerges. July boasts a warm climate with average temperatures reaching 26°C (80°F) and maximums climbing to 34°C (94°F), accompanied by high humidity at 93%. However, this warmth comes with significant precipitation, totaling 302 mm (11.9 in) over 18 days. In contrast, March experiences much cooler temperatures, with an average of 10°C (51°F) and maximums only reaching 20°C (68°F). Precipitation is also lighter, at 115 mm (4.5 in) over 11 days, and humidity is notably lower at 74%. For more detailed information, you can visit Wakayama weather in March.

In comparing the weather between July and April, it’s clear that July is significantly warmer and more humid. July boasts a minimum temperature of 20°C (69°F) and an average of 26°C (80°F), with highs reaching up to 34°C (94°F). In contrast, April starts off much cooler, with minimum temperatures around 4°C (39°F) and an average of only 14°C (58°F), peaking at 23°C (73°F). Additionally, July experiences nearly three times more precipitation, averaging 302 mm (11.9 in) over 18 days, compared to April's 128 mm (5.1 in) over 10 days. The humidity in July is notably higher at 93%, while April maintains a more comfortable 76%. For more detailed information, you can check out Wakayama weather in April.

When comparing the weather in July and May, July is noticeably warmer, with average temperatures ranging from a minimum of 20°C (69°F) to a maximum of 34°C (94°F), while May offers milder conditions with temperatures ranging from 8°C (47°F) to 28°C (82°F). Furthermore, July experiences significantly higher humidity levels at 93%, compared to May's more comfortable 83%. Precipitation also plays a role, with July receiving 302 mm (11.9 in) over 18 days, contrasting sharply with May's 164 mm (6.5 in) over just 10 days. If you want to learn more about the specifics of May's weather, check out Wakayama weather in May.

In comparing the weather between June and July, July experiences significantly warmer temperatures with a minimum of 20°C (69°F) and an average of 26°C (80°F), compared to June’s milder minimum of 14°C (58°F) and average of 22°C (72°F). The maximum temperature in July can reach up to 34°C (94°F), while June peaks at a more moderate 28°C (83°F). On the precipitation front, July sees increased rainfall, with 302 mm (11.9 in) over 18 days, surpassing June’s 199 mm (7.8 in) spread across 14 days. Additionally, July has a higher humidity level at 93%, compared to June's 87%. For more detailed insights, you can explore Wakayama weather in June.

In comparing the weather between July and August, July tends to be slightly cooler and wetter. July has a minimum temperature of 20°C (69°F) and an average of 26°C (80°F), reaching a maximum of 34°C (94°F), accompanied by significant rainfall of 302 mm (11.9 in) over 18 days, along with high humidity at 93%. In contrast, August sees a rise in temperatures with a minimum of 20°C (68°F), an average of 28°C (83°F), and a maximum of 35°C (95°F). The precipitation drops to 178 mm (7.0 in) over just 12 days and humidity slightly decreases to 91%. Overall, while August offers warmer temperatures, it also brings less rainfall compared to July. For more detailed monthly insights, you can refer to Wakayama weather in August.

In July, the weather is characterized by warmer temperatures, with minimums around 20°C (69°F) and maximums reaching up to 34°C (94°F). The month experiences significant rainfall, averaging 302 mm (11.9 in) over 18 days, coupled with high humidity levels of 93%. In contrast, September offers slightly cooler temperatures, with a minimum of 15°C (60°F) and a maximum of 33°C (92°F). Precipitation decreases to 203 mm (8.0 in) over 15 days, and humidity levels drop to 87%. Overall, September presents a more moderate climate compared to the hot, humid days of July. For more details on September weather, visit Wakayama weather in September.

July and October exhibit notably different weather patterns. In July, temperatures peak with a maximum of 34°C (94°F) and an average of 26°C (80°F), accompanied by high humidity levels of 93%. The month also sees considerable rainfall, with 302 mm (11.9 in) falling over 18 days. In contrast, October’s temperatures are milder, featuring a maximum of 29°C (84°F) and an average of 20°C (67°F), while humidity decreases to 85%. Rainfall in October is also lower at 267 mm (10.5 in) over just 12 days. For more detailed information, check out Wakayama weather in October.

July and November present stark contrasts in weather patterns. In July, temperatures soar, with a minimum of 20°C (69°F) and an average of 26°C (80°F), peaking at a sweltering 34°C (94°F). This summer month is also characterized by high humidity at 93% and significant rainfall, totaling 302 mm (11.9 in) over 18 days, making it one of the wettest months of the year. In contrast, November shows a marked drop in temperature, with minimums around 4°C (40°F) and an average of 14°C (57°F), while highs reach a comfortable 24°C (75°F). Precipitation is much lighter in November, totaling just 63 mm (2.5 in) over 7 days, and humidity decreases to 83%. For more details on November’s climate patterns, you can refer to Wakayama weather in November.

July and December present strikingly different weather patterns. In July, temperatures range from a minimum of 20°C (69°F) to a maximum of 34°C (94°F), with an average of 26°C (80°F), creating a warm and humid atmosphere. The month is characterized by high precipitation, totaling 302 mm (11.9 in) over 18 rainy days and an average humidity of 93%. In contrast, December offers a much cooler climate, with temperatures ranging from a minimum of 2°C (35°F) to a maximum of 21°C (70°F), averaging 9°C (48°F). Precipitation is significantly lower at 76 mm (3.0 in) over 10 days, accompanied by a humidity level of 83%. For more detailed information about December weather, you can visit Wakayama weather in December.

Compare Wakayama's Climate with Cities Worldwide

Conclusion: What to Expect From July Weather in Wakayama

As July unfolds in Wakayama, the weather takes on a distinctly tropical flair, characterized by higher temperatures and humidity compared to other months. With maximum temperatures soaring up to 34°C (94°F) and an average around 26°C (80°F), it's a time when the heat is palpable. Combating the warmth are frequent rain showers, contributing to a substantial 302 mm (11.9 in) of rainfall over 18 days. This creates a lush, verdant landscape but also results in an impressive humidity level of 93%, wrapping the city in a warm, muggy embrace. For those curious about the yearly climate patterns and how July fits into the overall picture, explore more at Wakayama Climate.