Seguin in September

6.9out of 10

Possible, with caveats

Hot: daytime highs around 33°C. Frequent rain: about 9 rainy days.

33°CAvg high
22°CAvg low
9Rainy days (72 mm)
12:10 hDaylight
07:21Sunrise · 19:31 Sunset

Why this score

  • Hot: daytime highs around 33°C
  • Frequent rain: about 9 rainy days
  • Rain varies a lot between years (±4.7 days)

What to wear and pack

  • Light, breathable clothing
  • Shorts or a light skirt
  • Rain jacket or compact umbrella
  • Sunscreen, sunglasses and a hat

How reliable is the forecast?

Rain in September varies a lot between years (±4.7 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

18° 7° J 20° 9° F 24° 12° M 27° 16° A 31° 20° M 34° 23° J 35° 24° J 36° 24° A 33° 22° S 28° 17° O 23° 12° N 19° 8° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 18°C7°C60 mm 7– – 7.5
February 20°C9°C55 mm 7– – 7.8
March 24°C12°C71 mm 9– – 7.9
April 27°C16°C74 mm 8– – 8.0
May 31°C20°C105 mm 10– – 7.2
June 34°C23°C67 mm 9– – 6.6
July 35°C24°C45 mm 7– – 6.5
August 36°C24°C51 mm 6– – 6.3
September 33°C22°C72 mm 9– – 6.9
October 28°C17°C79 mm 8– – 8.1
November 23°C12°C68 mm 7– – 8.1
December 19°C8°C63 mm 8– – 7.5

Frequently asked questions

How hot is Seguin in September?

Daytime highs average 33°C and nights about 22°C.

When is the best time to visit Seguin?

The best months are October, November, April, March.