Best Time to Visit Londonderry County Borough: Month-by-Month Guide

Best months for Londonderry County Borough: September, June, July, August.

  • Best months for Londonderry County Borough: September, June, July, August.
  • Peak season is September, June, July. Expect higher prices and more visitors (estimated from the climate, not from visitor counts).
  • Wettest months: July, August, November.
  • The least pleasant month is January (score 4.5).

Year at a glance

7° 3° J 8° 3° F 9° 4° M 11° 5° A 14° 7° M 16° 10° J 17° 12° J 17° 11° A 16° 10° S 13° 8° O 10° 5° N 7° 3° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 7°C3°C87 mm 17– – 4.5
February 8°C3°C76 mm 15– – 4.7
March 9°C4°C75 mm 16– – 4.9
April 11°C5°C74 mm 15– – 5.3
May 14°C7°C78 mm 15– – 5.8
June 16°C10°C87 mm 16– – 6.0
July 17°C12°C93 mm 17– – 6.0
August 17°C11°C94 mm 17– – 6.0
September 16°C10°C75 mm 14– – 6.2
October 13°C8°C88 mm 16– – 5.4
November 10°C5°C90 mm 17– – 4.8
December 7°C3°C90 mm 16– – 4.6

Frequently asked questions

When is the best time to visit Londonderry County Borough?

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

When is the rainy season in Londonderry County Borough?

The wettest months are July, August, November.