Brunswick in September

7.7out of 10

Yes, a good time to go

Mild: highs around 21°C. Frequent rain: about 9 rainy days.

21°CAvg high
13°CAvg low
9Rainy days (87 mm)
12:17 hDaylight
06:26Sunrise · 18:43 Sunset

Why this score

  • Mild: highs around 21°C
  • Frequent rain: about 9 rainy days

What to wear and pack

  • Layers you can add or remove
  • 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 (2.9 days). Averages cover 30 years (1991–2020). Individual days can differ a lot.

Year at a glance

-1° -9° J 0° -8° F 5° -3° M 11° 3° A 17° 8° M 22° 13° J 25° 17° J 25° 16° A 21° 13° S 14° 7° O 8° 1° N 2° -5° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January -1°C-9°C83 mm 9– – 3.9
February 0°C-8°C78 mm 9– – 3.9
March 5°C-3°C98 mm 10– – 4.5
April 11°C3°C96 mm 11– – 5.8
May 17°C8°C78 mm 11– – 6.9
June 22°C13°C91 mm 11– – 7.6
July 25°C17°C77 mm 10– – 7.8
August 25°C16°C79 mm 8– – 8.0
September 21°C13°C87 mm 9– – 7.7
October 14°C7°C114 mm 10– – 6.4
November 8°C1°C91 mm 9– – 5.4
December 2°C-5°C106 mm 11– – 3.9

Frequently asked questions

How hot is Brunswick in September?

Daytime highs average 21°C and nights about 13°C.

When is the best time to visit Brunswick?

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