Killingly Center in September

7.9out of 10

Yes, a good time to go

Warm and comfortable: highs around 23°C. Frequent rain: about 9 rainy days.

23°CAvg high
14°CAvg low
9Rainy days (95 mm)
12:16 hDaylight
06:34Sunrise · 18:50 Sunset

Why this score

  • Warm and comfortable: highs around 23°C
  • Frequent rain: about 9 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 (2.4 days). Averages cover 30 years (1991–2020). Individual days can differ a lot.

Year at a glance

3° -5° J 4° -4° F 8° -1° M 15° 5° A 20° 10° M 25° 15° J 28° 19° J 27° 18° A 23° 14° S 17° 8° O 11° 2° N 6° -2° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 3°C-5°C90 mm 10– – 4.2
February 4°C-4°C78 mm 9– – 4.6
March 8°C-1°C110 mm 10– – 5.2
April 15°C5°C97 mm 11– – 6.4
May 20°C10°C81 mm 11– – 7.3
June 25°C15°C95 mm 10– – 7.6
July 28°C19°C88 mm 11– – 7.5
August 27°C18°C105 mm 11– – 7.6
September 23°C14°C95 mm 9– – 7.9
October 17°C8°C103 mm 9– – 6.9
November 11°C2°C89 mm 9– – 6.1
December 6°C-2°C109 mm 10– – 4.6

Frequently asked questions

How hot is Killingly Center in September?

Daytime highs average 23°C and nights about 14°C.

When is the best time to visit Killingly Center?

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