Last updated: August 23, 2025
In Okuchi-shinohara, Japan, the average temperature in September hovers around 25°C (77°F), creating a comfortable climate for visitors. Expect temperatures to range from a cool 14°C (58°F) to a warm 34°C (94°F). However, be prepared for occasional showers, as the region receives a total precipitation of 259 mm (10.2 in) spread over 18 days during the month. You'll also find the air quite humid, with an average humidity level of 80%, adding a touch of tropical ambiance to your experience.
In September in Okuchi-shinohara, the average temperature is a pleasant 25°C (77°F). Maximums can reach a hot 34°C (94°F), while minimums can dip to a cool 14°C (58°F). This makes it an ideal time for travelers seeking a comfortable climate for outdoor activities and exploration.
In Okuchi-shinohara in September, the precipitation amount is 259 mm (10.2 in) over the course of 18 days.
In Okuchi-shinohara in September humidity is 80%. With an average temperature of 25°C (77°F), this humidity feels like traveling through a warm, tropical rainforest where the air is thick and steamy, making even the simplest stroll feel like a workout.
In Okuchi-shinohara in September, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Okuchi-shinohara.
UV Risk Categories
Weather in Okuchi-shinohara varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Okuchi-shinohara, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 7°C (45°F) | 61 mm (2.4 inches) | 72% | moderate |
| February Weather | 8°C (47°F) | 110 mm (4.3 inches) | 68% | high |
| March Weather | 12°C (54°F) | 162 mm (6.4 inches) | 72% | very high |
| April Weather | 16°C (61°F) | 159 mm (6.3 inches) | 79% | extreme |
| May Weather | 20°C (68°F) | 261 mm (10.3 inches) | 83% | extreme |
| June Weather | 23°C (74°F) | 386 mm (15.2 inches) | 86% | extreme |
| July Weather | 26°C (80°F) | 483 mm (19.0 inches) | 90% | extreme |
| August Weather | 28°C (82°F) | 234 mm (9.2 inches) | 85% | extreme |
| September Weather | 25°C (77°F) | 259 mm (10.2 inches) | 80% | extreme |
| October Weather | 20°C (69°F) | 141 mm (5.6 inches) | 78% | very high |
| November Weather | 14°C (57°F) | 102 mm (4.0 inches) | 76% | high |
| December Weather | 9°C (48°F) | 94 mm (3.7 inches) | 74% | moderate |