Jonava Weather in September

September in Jonava brings pleasant temperatures, with daytime highs of 19°C (66°F) and nights around 9°C (48°F). Expect around 57 mm (2.2 in) of rainfall during the month.

Rainfall in Jonava in September

Typically around 15 days of rainfall are expected, averaging 57 mm (2.2 in) for the month. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.

Temperature in Jonava in September

September in Jonava sees highs of 19°C (66°F) and lows of 9°C (48°F) overnight. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With lows around 9°C (48°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Jonava in September

You can expect a moderate amount of sunlight, with approximately 160 hours. This means a pleasant mix of sun and overcast.

If you prefer enjoying temperate temperatures and rain-free days, June, July 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.