Shiojiri Weather in April

In Shiojiri, April brings moderate daytime temperatures around 14°C (57°F), with nights cooling to 2°C (36°F). Expect quite a bit of rainfall this month.

Rainfall in Shiojiri in April

This month experiences about 16 days of rain according to historical data, averaging 149 mm (5.9 in). Expect frequent rainfall this month, and not just light drizzle. When it rains, it tends to come down hard.

Temperature in Shiojiri in April

If you're visiting Shiojiri in April, expect highs of 14°C (57°F) and overnight lows around 2°C (36°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With overnight lows of 2°C (36°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Shiojiri in April

There are approximately 198 hours of sunshine this month, resulting in mostly clear days. Despite the cool temperatures, the sunshine makes it an enjoyable time to be outside.

If you prefer enjoying temperate temperatures and rain-free days, May and August 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.