West Lafayette in September

8.0out of 10

Yes, a good time to go

Warm and comfortable: highs around 25°C. Some rain: about 8 rainy days.

25°CAvg high
14°CAvg low
8Rainy days (68 mm)
12:15 hDaylight
07:34Sunrise · 19:50 Sunset

Why this score

  • Warm and comfortable: highs around 25°C
  • Some rain: about 8 rainy days

What to wear and pack

  • T-shirts and light layers
  • A light jacket for cooler evenings
  • Rain jacket or compact umbrella

How reliable is the forecast?

Rainfall in September is fairly consistent from year to year (2.7 days). Averages cover 30 years (1991–2020). Individual days can differ a lot.

Year at a glance

2° -6° J 4° -4° F 11° 0° M 18° 6° A 23° 13° M 27° 18° J 29° 19° J 28° 18° A 25° 14° S 19° 8° O 11° 2° N 4° -3° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 2°C-6°C69 mm 9– – 4.1
February 4°C-4°C59 mm 8– – 4.7
March 11°C0°C83 mm 10– – 5.7
April 18°C6°C109 mm 12– – 6.7
May 23°C13°C109 mm 14– – 7.1
June 27°C18°C110 mm 13– – 7.3
July 29°C19°C92 mm 11– – 7.5
August 28°C18°C82 mm 10– – 7.7
September 25°C14°C68 mm 8– – 8.0
October 19°C8°C78 mm 9– – 7.3
November 11°C2°C78 mm 9– – 6.1
December 4°C-3°C64 mm 9– – 4.6

Frequently asked questions

How hot is West Lafayette in September?

Daytime highs average 25°C and nights about 14°C.

When is the best time to visit West Lafayette?

The best months are September, August, July.