July weather forecast
Yamagata, Japan

The height of summer arrives in July in Yamagata. The lush green landscapes become more vibrant under temperatures peaking at 30°C (86°F) along with the high UV index of 10. July is the wettest month, seeing an impressive 144mm (5.67") of rainfall, reinforcing Yamagata’s reputation for verdant summer vistas. While the rain might dampen outdoor activities, the warm temperatures prevail and the city prepares for August, another month of impressive heat and rain.

Temperature

The shift into July in Yamagata is accompanied by a modest temperature increase, with the average high-temperature edging up from 25°C (77°F) in June to a still moderately hot 28°C (82.4°F). In Yamagata, an average low-temperature of 19°C (66.2°F) is recorded during July nights.

Rainfall

In Yamagata, during July, the rain falls for 21 days and regularly aggregates up to 144mm (5.67") of precipitation. Throughout the year, there are 260 rainfall days, and 1125mm (44.29") of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

In July, the average length of the day in Yamagata is 14h and 32min.
On the first day of the month, sunrise is at 04:19 and sunset at 19:06. On the last day of July, in Yamagata, Japan, sunrise is at 04:40 and sunset at 18:49 JST.

Sunshine

In July, the average sunshine in Yamagata is 5h.

UV index

The month with the highest UV index is July, with an average maximum UV index of 10. A UV Index of 8 to 10 symbolizes a very high health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: A daily maximum UV index of 10 in July translates into the following instructions:
Stay protected; otherwise, skin and eyes can suffer rapid damage. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Minimize prolonged exposure to direct sunlight, especially for those who burn quickly. Use sunscreen with a minimum 30 SPF always.