Waterford 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
17°CAvg low
9Rainy days (105 mm)
12:16 hDaylight
06:35Sunrise · 18:51 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
  • 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

4° -2° J 4° -2° F 6° 1° M 10° 6° A 15° 11° M 20° 16° J 24° 20° J 24° 20° A 21° 17° S 16° 12° O 11° 7° N 7° 2° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 4°C-2°C100 mm 10– – 4.4
February 4°C-2°C89 mm 9– – 4.6
March 6°C1°C120 mm 10– – 4.9
April 10°C6°C106 mm 11– – 5.7
May 15°C11°C89 mm 11– – 6.5
June 20°C16°C94 mm 9– – 7.5
July 24°C20°C77 mm 9– – 7.9
August 24°C20°C98 mm 9– – 7.8
September 21°C17°C105 mm 9– – 7.7
October 16°C12°C120 mm 10– – 6.7
November 11°C7°C103 mm 9– – 6.0
December 7°C2°C126 mm 12– – 4.8

Frequently asked questions

How hot is Waterford in September?

Daytime highs average 21°C and nights about 17°C.

When is the best time to visit Waterford?

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