Lugano in September

6.8out of 10

Possible, with caveats

Mild: highs around 19°C. Frequent rain: about 11 rainy days.

19°CAvg high
12°CAvg low
11Rainy days (174 mm)
12:18 hDaylight
07:09Sunrise · 19:28 Sunset

Why this score

  • Mild: highs around 19°C
  • Frequent rain: about 11 rainy days

What to wear and pack

  • Layers you can add or remove
  • Rain jacket or compact umbrella

How reliable is the forecast?

Rain in September varies a lot between years (±3.2 rainy days), so check the forecast closer to your trip. Averages cover 30 years (1991–2020). Individual days can differ a lot.

Year at a glance

5° -1° J 6° -1° F 11° 2° M 14° 6° A 18° 10° M 22° 14° J 24° 16° J 24° 16° A 19° 12° S 14° 8° O 9° 4° N 6° 0° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 5°C-1°C66 mm 7– – 5.1
February 6°C-1°C63 mm 7– – 5.4
March 11°C2°C87 mm 9– – 6.0
April 14°C6°C142 mm 13– – 5.9
May 18°C10°C162 mm 15– – 6.2
June 22°C14°C169 mm 14– – 6.8
July 24°C16°C141 mm 13– – 7.1
August 24°C16°C175 mm 14– – 6.8
September 19°C12°C174 mm 11– – 6.8
October 14°C8°C181 mm 11– – 5.9
November 9°C4°C179 mm 11– – 5.1
December 6°C0°C81 mm 8– – 5.2

Frequently asked questions

How hot is Lugano in September?

Daytime highs average 19°C and nights about 12°C.

When is the best time to visit Lugano?

The best months are July, June, August, September.