Lisburn weather
UK towns · Northern Ireland · 54.52°N 6.06°W
Lisburn, in Northern Ireland, has its warmest weather in August, when daytime temperatures average 18.2°C, while January nights are the coldest at around 2.3°C. The town sees roughly 1097mm of rain a year; October is normally the wettest month and April the driest. Figures are averaged from 2020–2024 observations.
Climate averages
| Month | Avg high | Avg low | Rain | Rain days |
|---|---|---|---|---|
| Jan | 7° | 2.3° | 64mm | 11 |
| Feb | 8.3° | 3.2° | 98mm | 16 |
| Mar | 9.5° | 3.1° | 88mm | 17 |
| Apr | 11.4° | 4° | 63mm | 13 |
| May | 14.8° | 7.3° | 84mm | 16 |
| Jun | 17.3° | 10.1° | 89mm | 17 |
| Jul | 18.1° | 11.2° | 98mm | 19 |
| Aug | 18.2° | 11.5° | 111mm | 18 |
| Sep | 16.3° | 10.2° | 101mm | 14 |
| Oct | 13.2° | 8.2° | 121mm | 18 |
| Nov | 10° | 5.1° | 79mm | 13 |
| Dec | 7.6° | 3.3° | 101mm | 16 |
Lisburn weather FAQs
What is the warmest month in Lisburn?
August is typically the warmest month in Lisburn, with average daytime highs of 18.2°C. Summer afternoons (June–August) average around 17.9°C.
What is the wettest month in Lisburn?
October is usually the wettest month, with around 121mm of rain over roughly 18 rainy days. April is typically the driest (63mm).
How much does it rain in Lisburn per year?
Lisburn receives roughly 1097mm of precipitation per year, spread over about 188 days with at least 1mm of rain (based on 2020–2024 observations).
How cold are winters in Lisburn?
Winter nights (December–February) in Lisburn average around 2.9°C, with January typically the coldest month (average low 2.3°C).