Omihachiman Weather in September

With daytime temperatures of 28°C (82°F) and nighttime lows of 20°C (68°F), September in Omihachiman brings high temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 194 mm (7.6 in) falls on average.

Rainfall in Omihachiman in September

You can typically expect 18 days of rain this month, averaging around 194 mm (7.6 in). This is a wet month with frequent and often heavy showers. Both the number of rain days and the total rainfall are high.

Temperature in Omihachiman in September

If you're visiting Omihachiman in September, expect highs of 28°C (82°F) and overnight lows around 20°C (68°F). Overall, the month follows a fairly predictable daily temperature pattern. With overnight lows of 20°C (68°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Omihachiman in September

With about 140 hours of sunshine, the area enjoys a nice balance of sun and overcast, creating a pleasant environment.

If you prefer dry days with pleasant temperatures, May and October typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.