What’s the climate like in Northern Ireland?
The current climate in Northern Ireland features temperatures ranging from a high of 19°C to a low of 8°C throughout the year. The average yearly temperature is around 14°C. At night, temperatures in the colder months average around 3°C and in the warmer months around 12°C.
The highest temperature recorded in Northern Ireland in recent years was 29°C in July 2022. The lowest daytime temperature recorded was -1°C in March 2018.
On average, Northern Ireland gets 976 mm of precipitation each year. Of this, about 3,4 cm is snowfall. For comparison, New York gets 1142 mm of precipitation each year.
You can check out all destinations in Northern Ireland to get the full picture of the climate.
Best time to visit Northern Ireland?
The best time to visit Northern Ireland for mild to warm weather is May up to September. You might get some rain, but the temperatures are just right to explore Northern Ireland.
Climate Table of Northern Ireland
The climate table of Northern Ireland shows the average temperatures, rainfall, snow, and UV index per month. The table provides an overview of the average day and night temperatures in degrees Celsius, the total amount of rainfall in millimeters, the total snowfall in centimeters, and the UV index for each month. Rainfall is always measured as water, even if it's snow or hail.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temp. max (°C) | 8 | 9 | 10 | 12 | 15 | 18 | 19 | 18 | 17 | 14 | 10 | 9 |
| Temp. min (°C) | 3 | 4 | 4 | 5 | 8 | 11 | 13 | 12 | 11 | 8 | 6 | 4 |
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| Precipitation (mm) | 91 | 88 | 82 | 55 | 59 | 68 | 80 | 93 | 71 | 93 | 95 | 101 |
| Snow (cm) | 0,9 | 1,1 | 1,0 | 0,2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0,2 |
| UV Index | 1 | 2 | 3 | 5 | 6 | 6 | 5 | 5 | 4 | 3 | 2 | 1 |
Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.
- Average yearly temperature: 14°C
- Highest temperature: 19°C in July
- Lowest temperature: 8°C in January
- Precipitation*: 976 mm per year, averaging 81 mm per month
- Snowfall: 3,4 cm per year
- Driest months: 55 mm in April, 59 mm in May and 68 mm in June
- Wettest months: 101 mm in December, 95 mm in November and 93 mm in August
*Precipitation is measured as a combination of rain, snow, and hail
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Weather experiences in Northern Ireland
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Bright gray skies, heavy rain and darkness were the order of... more
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Strong winds provided refreshment. Prepare for sunshine and ... more
Table of Contents
Average Temperature per Month in Northern Ireland
This graph shows the average maximum temperatures per month in Northern Ireland. The temperatures are shown in degrees Celsius and the average is calculated based on the recorded temperatures per month from past years.
Average Precipitation per Month in Northern Ireland
This graph shows how much rainfall Northern Ireland gets on average per month. Rainfall is always measured as water, even if it's snow or hail. This makes it easy to compare how much has fallen, regardless of the form of precipitation. The amount of rainfall is measured in millimeters, and the average is calculated based on the recorded rainfall per month from past years.
Average Snowfall per Month in Northern Ireland
This graph shows how much snow Northern Ireland gets on average per month. The amount of snowfall is measured in centimeters and the average is calculated based on the recorded snowfall per month from past years.
Average UV Index per Month in Northern Ireland
This graph shows the average UV index per month in Northern Ireland. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.
Yearly Temperature in Northern Ireland
This graph shows the average yearly temperature in Northern Ireland. The yearly temperature, expressed in degrees Celsius, is the average of all twelve monthly temperatures summed up for that year.
Total Yearly Precipitation in Northern Ireland
This chart shows the total yearly precipitation in Northern Ireland over the past few years. The total yearly precipitation, measured in millimeters, is the sum of all the rain that fell in the twelve months of that year.
Total Yearly Snowfall in Northern Ireland
This chart shows the total yearly snowfall in Northern Ireland over the past few years. The total yearly snowfall, measured in centimeters, is the sum of all the snow that fell in the twelve months of that year.
Weather experiences in Northern Ireland
The weather in Northern Ireland is rated an average of 3 out of 5 stars by 5 visitors. Have you been to Northern Ireland? Share your weather experience to help other visitors.
Write your own review
Bright gray skies, heavy rain and darkness were the order of the day. However, this hilly landscape under the snow was irresistibly beautiful.— This text is automatically translated to English
Strong winds provided refreshment. Prepare for sunshine and gray clouds and make the most of your day! But high temperatures are not to be expected here in June!— This text is automatically translated to English
I saw many showers, but also sunny periods. The temperature was moderate, around 15 degrees. Ideal for a short walk, although a jacket is recommended.— This text is automatically translated to English
Although there were cold and rainy days, there were also surprisingly sunny times. Bring an umbrella and a coat!— This text is automatically translated to English
Sometimes too cold for this time of year, the temperature was usually around 15 degrees. There was occasional rain and clouds, but there were also moments of beautiful sunshine. An umbrella is a must!— This text is automatically translated to English
Have you been to Northern Ireland?
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Average Weather in Northern Ireland by Month
Click on a month below to see detailed weather info for Northern Ireland. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
