Climate averages 1991–2020

Lisburn weather
in October.

A cool, moderately wet month: the 6th warmest and the wettest of the year.

Long-term climate patterns, not a forecast for a particular trip.

Average high 12.5°C Daytime mean, October
Average low 8.3°C Night-time mean, October
Rainfall 86 mm 14 days with ≥1 mm
Daylight 11 h Sunrise to sunset, per day
Every month in Lisburn · average highYear overview

October is a cool month in Lisburn: daytime highs average 12.5°C and nights cool to about 8.3°C. By daytime temperature it is the 6th warmest of the 12 months.

Expect about 86 mm of rain on roughly 14 days, which makes October a moderately wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 10 h 34 min on an average October day.

The nearest other city in this atlas is Belfast (11 km away). In October its highs average 12.8°C, about as warm as Lisburn, with 86 mm of rain.

Among the 143 cities listed in the United Kingdom, Lisburn ranks joint 127th of 143 for the warmest October highs and joint 108th of 143 for the driest October (rainfall, lowest first). The mean October high of those 143 cities is 13.6°C; Lisburn is 1.1°C cooler than that mean.

From October to November, average highs fall by 3.1°C to 9.4°C, and monthly rainfall falls from 86 mm to 85 mm.

The annual picture

October in context

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. 05101520 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly rainfall

Average total · mm
Average monthly rainfall totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 1000

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Lisburn climate table

1991–2020
Monthly climate averages for Lisburn, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 7.1°C3.2°C3.2°C7714.27.98 h
February 7.5°C3.0°C3.0°C6312.29.710 h
March 9.0°C3.7°C3.7°C6213.411.812 h
April 11.0°C5.3°C5.3°C6513.014.014 h
May 13.8°C7.7°C7.7°C7014.116.016 h
June 16.2°C10.4°C10.4°C7513.217.217 h
July 17.7°C12.1°C12.1°C8114.616.717 h
August 17.4°C12.1°C12.1°C8114.214.915 h
September 15.6°C10.6°C10.6°C7012.512.813 h
October, selected 12.5°C8.3°C8.3°C8613.510.611 h
November 9.4°C5.6°C5.6°C8514.08.59 h
December 7.5°C3.6°C3.6°C8213.57.47 h

Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

October in nearby cities

Distance from Lisburn

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Lisburn) is explained once on the Lisburn year overview and on the Sources, method and limits page.

Belfast lies in the same rainfall cell, so its rainfall figures are identical to these; temperatures differ because they come from smaller 0.1° cells.