Bournemouth in September

7.2out of 10

Possible, with caveats

Mild: highs around 18°C. Frequent rain: about 9 rainy days.

18°CAvg high
12°CAvg low
9Rainy days (54 mm)
12:22 hDaylight
06:51Sunrise · 19:13 Sunset

Why this score

  • Mild: highs around 18°C
  • Frequent rain: about 9 rainy days
  • Rain varies a lot between years (±4.6 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 (±4.6 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

8° 4° J 8° 4° F 10° 5° M 12° 6° A 15° 9° M 18° 12° J 20° 14° J 20° 14° A 18° 12° S 15° 10° O 11° 7° N 9° 5° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 8°C4°C71 mm 12– – 5.3
February 8°C4°C54 mm 10– – 5.5
March 10°C5°C49 mm 9– – 5.9
April 12°C6°C53 mm 10– – 6.2
May 15°C9°C51 mm 10– – 6.7
June 18°C12°C51 mm 10– – 7.1
July 20°C14°C46 mm 9– – 7.5
August 20°C14°C63 mm 9– – 7.5
September 18°C12°C54 mm 9– – 7.2
October 15°C10°C82 mm 12– – 6.3
November 11°C7°C84 mm 12– – 5.7
December 9°C5°C78 mm 12– – 5.4

Frequently asked questions

How hot is Bournemouth in September?

Daytime highs average 18°C and nights about 12°C.

When is the best time to visit Bournemouth?

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