Bīriņi Weather in September

September in Bīriņi brings moderate temperatures, with daytime highs of 18°C (64°F) and nights around 9°C (48°F). Quite a bit of rainfall is expected, around 72 mm (2.8 in), so pack an umbrella.

Rainfall in Bīriņi in September

You can typically expect 16 days of rain this month, averaging around 72 mm (2.8 in). With rain spread across many days but low totals, showers are typically short and light rather than heavy.

Temperature in Bīriņi in September

Daytime temperatures in Bīriņi reach 18°C (64°F) in September, dropping to 9°C (48°F) at night. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. Nights drop to 9°C (48°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Bīriņi in September

The city usually sees around 154 hours of sunlight, indicating a moderately sunny period.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. June, July and August typically offer the best weather for Bīriņi.