Letterkenny Weather Today

Daily Weather Forecast & Temperature in Letterkenny

overcast clouds
overcast clouds
H: 3° L: 3°
Feels like -2°
AQI: (/5)
Humidity
98%
Dew 3°
Wind speed
24.66 km/h
SE · G53.06
Pressure
993 hPa
Visibility
N/A
Cold Weather
Temperature is 3°. Bundle up if going outside.
High Winds
Wind speed is 24.66 km/h. Secure loose objects.
High Humidity
Humidity is 98%. May feel uncomfortable.
Weather Summary
Currently in Letterkenny, expect varied conditions with cold temperatures around 3°, though it feels cooler. Winds are moderate winds. High humidity may make it feel uncomfortable.
Precipitation Probability
100%
15
100%
18
0%
21
0%
00
0%
03
0%
06
83%
09
100%
12
100%
15
9%
18
0%
21
0%
00
100%
03
100%
06
22%
09
10%
12
Evolution
Daily Weather Forecast Evolution (°C)
Lowest temperature
Highest temperature
Temperature Forecast (48h)
Wed
15:00
 
 
 
Thu
03:00
 
 
 
Thu
15:00
 
 
 
Fri
03:00
 
 
 
Hot (≥30°)
Warm
Cool
Cold (<0°)
Weather Map
Sun & Moon
Sunrise
Sunrise
07:47
Sunset
Sunset
17:42
Moon Phase
Waxing Crescent (27%)
Timezone: GMT+05:30
Last updated: 2026-02-18 13:45:23
Location Info
Latitude
Latitude
54.950001
Longitude
Longitude
-7.733330
Embed This Weather

Copy the code below to embed Letterkenny weather on your website:

<iframe src="https://nearweather.com/embed/letterkenny-ie-2962961" width="350" height="200" frameborder="0" style="border-radius:12px;box-shadow:0 2px 8px rgba(0,0,0,0.1);"></iframe>
More about Letterkenny

Climate and Weather in Letterkenny, Ireland

Letterkenny, located in County Donegal, Ireland, experiences a temperate maritime climate characterized by mild winters and cool summers. The town, situated in the northwestern part of the country, is known for its beautiful landscapes and picturesque surroundings. Let's explore the climate and weather patterns in Letterkenny throughout the year.

Temperature

Letterkenny has relatively mild temperatures compared to other parts of Ireland, thanks to its proximity to the Atlantic Ocean. The average annual temperature in Letterkenny is around 9°C (48°F). The warmest months are July and August, with average high temperatures ranging between 17°C (63°F) and 20°C (68°F). January and February are the coldest months, with average lows around 1°C (34°F) to 3°C (37°F). Snowfall is not uncommon during the winter months, but it is generally light and doesn't last for an extended period.

Rainfall

Rainfall is a common occurrence in Letterkenny throughout the year. The town experiences a significant amount of rainfall due to its proximity to the Atlantic Ocean and the prevailing westerly winds. The annual average rainfall in Letterkenny is around 1,200 millimeters (47 inches). The wettest months are typically December and January, with an average monthly rainfall of around 100 millimeters (4 inches). The summer months, particularly June and July, tend to be drier, with monthly rainfall averaging around 70 millimeters (2.8 inches).

Letterkenny Rainfall Chart

Average monthly rainfall in Letterkenny throughout the year.

Sunshine

Letterkenny experiences a moderate amount of sunshine throughout the year, although it is relatively lower compared to other parts of Ireland. The town receives an average of approximately 1,400 hours of sunshine per year. The summer months, particularly May and June, tend to have the highest amount of sunshine, with an average of 6 to 7 hours of sunshine per day. On the other hand, December is the darkest month, with an average of only 1 to 2 hours of sunshine per day.

Wind

Being located on the coast, Letterkenny is often exposed to strong winds, particularly during the winter months. The prevailing westerly winds coming from the Atlantic Ocean can bring gusty conditions to the area. The average wind speed in Letterkenny ranges from 5 to 7 meters per second (11 to 16 miles per hour), but it can occasionally reach higher speeds during storms.

Seasonal Changes

Letterkenny experiences distinct seasonal changes throughout the year. Spring (March to May) brings milder temperatures and longer daylight hours. It is also a season of increased rainfall. Summer (June to August) is generally mild and pleasant, with longer days and occasional sunny spells. Autumn (September to November) is characterized by cooler temperatures and a gradual decrease in daylight hours. Winter (December to February) brings colder temperatures, shorter days, and the possibility of snowfall.

Letterkenny Temperature Chart

Average monthly temperatures in Letterkenny throughout the year.

"The maritime climate in Letterkenny provides a unique blend of mild temperatures and ample rainfall, making it ideal for lush green landscapes and abundant vegetation." - Dr. Weatherman, Meteorologist

Best Time to Visit

The best time to visit Letterkenny depends on personal preferences and the desired activities. Summer (June to August) is a popular time for outdoor activities such as hiking, fishing, and exploring the beautiful natural surroundings. The pleasant temperatures and longer days make it an ideal season for exploring the scenic landscapes. However, it is essential to pack waterproof clothing as rainfall is still a possibility.

Spring and autumn can also be great times to visit, as the weather is generally milder, and there are fewer tourists compared to the summer months. Winter may appeal to those who enjoy a quieter atmosphere and the possibility of witnessing snow-covered landscapes.

Regardless of the season, it is advisable to check the weather forecast before planning any outdoor activities in Letterkenny, as the weather can be changeable and influenced by the Atlantic Ocean.

Conclusion

Letterkenny experiences a temperate maritime climate with mild winters and cool summers. The town is known for its lush green landscapes, which are a result of ample rainfall throughout the year. While the weather can be changeable, particularly during the winter months, the overall climate in Letterkenny provides an inviting atmosphere for visitors to explore and enjoy the natural beauty of the area.

FAQ's about Letterkenny
What is the Latitude and Longitude of Letterkenny?

Letterkenny's Latitude is 54.950001 & Longitude is -7.733330.

What is the weather in Letterkenny today?

Weather in Letterkenny is 3° today.

What is the climatic condition of Letterkenny today?

Climate Conditions in Letterkenny shows overcast clouds today.

What is the humidity in Letterkenny today?

Humidity in Letterkenny is 98% today.

What is the wind speed in Letterkenny today?

Wind speed in Letterkenny is 24.66 km/h, flowing at 131° SE wind direction.

What does it feel like in Letterkenny today?

It feels like -2° in Letterkenny today, with 100% cloud cover and m visibility.

Weather in Letterkenny