Lerum Weather in September

Lerum in September sees moderate temperatures, with highs around 17°C (63°F) and overnight lows of 9°C (48°F). Rainfall is fairly high at around 94 mm (3.7 in) on average, so pack waterproofs just in case.

Rainfall in Lerum in September

Based on our climate data of the past 30 years, about 14 days of rain are anticipated, with 94 mm (3.7 in) on average. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in Lerum in September

In September, Lerum gets moderate temperatures, with highs of 17°C (63°F). Nights cool to around 9°C (48°F). The difference between afternoon and evening temperatures is usually noticeable. Nights fall to 9°C (48°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in Lerum in September

The area enjoys a moderate level of sunlight, with around 171 hours. It's a good balance between sunny and cloudy days.

For Lerum itself, July generally stands out with 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.