Last updated: August 23, 2025
In September, the average temperature in Kamishihoro, Japan is a mild 15°C (59°F), with temperatures ranging from a chilly 0°C (33°F) to a warm 29°C (85°F). Expect about 145 mm (5.7 in) of precipitation spread over 15 days, contributing to a notably high average humidity of 89%.
In September in Kamishihoro, the average temperature is 15°C (59°F), with maximums reaching up to 29°C (85°F) and minimums dropping as low as 0°C (33°F). This diverse temperature range makes Kamishihoro an ideal destination for travelers seeking a mix of warm days and cool nights.
In Kamishihoro in September, the precipitation amount is 145 mm (5.7 in) spread over the course of 15 days.
In Kamishihoro in September humidity is 89%. With an average temperature of 15°C (59°F), this humidity feels like a damp blanket enveloping you, making even short walks feel heavy and sluggish, while creating a sense of heaviness in the air that can dampen the joy of exploring.
In Kamishihoro in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Kamishihoro.
UV Risk Categories
Weather in Kamishihoro varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Kamishihoro, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -9°C (16°F) | 46 mm (1.8 inches) | 84% | low |
| February Weather | -8°C (18°F) | 50 mm (2.0 inches) | 83% | moderate |
| March Weather | -1°C (30°F) | 96 mm (3.8 inches) | 83% | moderate |
| April Weather | 4°C (40°F) | 94 mm (3.7 inches) | 83% | very high |
| May Weather | 11°C (52°F) | 105 mm (4.1 inches) | 86% | very high |
| June Weather | 14°C (57°F) | 139 mm (5.5 inches) | 88% | very high |
| July Weather | 18°C (65°F) | 118 mm (4.6 inches) | 93% | very high |
| August Weather | 18°C (65°F) | 199 mm (7.8 inches) | 96% | very high |
| September Weather | 15°C (59°F) | 145 mm (5.7 inches) | 89% | very high |
| October Weather | 9°C (48°F) | 188 mm (7.4 inches) | 83% | moderate |
| November Weather | 2°C (35°F) | 104 mm (4.1 inches) | 80% | moderate |
| December Weather | -6°C (22°F) | 57 mm (2.2 inches) | 79% | low |