Suonenjoki Weather in September

September in Suonenjoki typically sees daytime highs of 15°C (59°F) and nighttime lows of 7°C (45°F). Rainfall is also possible this month, so it's worth packing an umbrella.

Rainfall in Suonenjoki in September

Records from the past 30 years suggest around 17 days of rain, with 69 mm (2.7 in) average for the month. With rain spread across many days but low totals, showers are typically short and light rather than heavy.

Temperature in Suonenjoki in September

In September, Suonenjoki gets moderate temperatures, with highs of 15°C (59°F). Nights cool to around 7°C (45°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights fall to 7°C (45°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

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