Best Time to Visit Belfast: Month-by-Month Guide

Best months for Belfast: August, June, July, September.

  • Best months for Belfast: August, June, July, September.
  • Peak season is August, June, July. Expect higher prices and more visitors (estimated from the climate, not from visitor counts).
  • Wettest months: July, January, May.
  • The least pleasant month is January (score 4.8).

Year at a glance

7° 4° J 8° 3° F 9° 4° M 11° 6° A 14° 8° M 16° 10° J 18° 12° J 18° 12° A 16° 11° S 13° 8° O 10° 6° N 8° 4° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 7°C4°C77 mm 14– – 4.8
February 8°C3°C63 mm 12– – 5.1
March 9°C4°C62 mm 14– – 5.2
April 11°C6°C65 mm 13– – 5.6
May 14°C8°C70 mm 14– – 5.9
June 16°C10°C75 mm 13– – 6.4
July 18°C12°C81 mm 14– – 6.4
August 18°C12°C81 mm 14– – 6.5
September 16°C11°C70 mm 13– – 6.4
October 13°C8°C86 mm 13– – 5.8
November 10°C6°C85 mm 14– – 5.2
December 8°C4°C82 mm 13– – 5.0

Frequently asked questions

When is the best time to visit Belfast?

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

When is the rainy season in Belfast?

The wettest months are July, January, May.