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

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

  • Best months for Portlaoise: July, August, June, September.
  • Peak season is July, August, June. Expect higher prices and more visitors (estimated from the climate, not from visitor counts).
  • Wettest months: January, December, October.
  • The least pleasant month is December (score 5.0).

Year at a glance

8° 3° J 8° 3° F 10° 3° M 12° 5° A 15° 7° M 17° 10° J 19° 12° J 18° 12° A 16° 10° S 13° 7° O 10° 5° N 8° 3° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 8°C3°C71 mm 14– – 5.0
February 8°C3°C60 mm 12– – 5.3
March 10°C3°C60 mm 12– – 5.5
April 12°C5°C63 mm 13– – 5.8
May 15°C7°C64 mm 13– – 6.3
June 17°C10°C70 mm 12– – 6.7
July 19°C12°C66 mm 12– – 6.9
August 18°C12°C74 mm 13– – 6.8
September 16°C10°C62 mm 11– – 6.7
October 13°C7°C78 mm 13– – 5.9
November 10°C5°C79 mm 12– – 5.5
December 8°C3°C79 mm 13– – 5.0

Frequently asked questions

When is the best time to visit Portlaoise?

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

When is the rainy season in Portlaoise?

The wettest months are January, December, October.