June Weather in Dundalk, Ireland

Last updated: March 17, 2025

Dundalk experiences a mild June, with temperatures ranging from a cool 4°C (40°F) at night to a warm 28°C (82°F) during the day. The average temperature hovers around 14°C (58°F), providing a pleasant atmosphere for outdoor activities. However, the month does bring frequent rainfall, with 76 mm (3.0 in) of precipitation spread over about 14 days, resulting in a humid climate with levels around 85%. This combination of warmth and moisture creates lush scenery, making June an inviting time to explore the natural beauty of Dundalk, albeit with an umbrella at hand!

June Temperature in Dundalk

In June, Dundalk typically experiences a delightful transition into summer, with temperatures rising noticeably compared to earlier months. The minimum temperature settles around 4°C (40°F), providing a gentle warmth in the mornings. Daytime brings an inviting average of 14°C (58°F), ideal for outdoor activities, while the maximum can soar to a pleasant 28°C (82°F), making it one of the warmest months of the year. This trend showcases a significant increase from the cooler spring temperatures, as Dundalk basks in longer daylight hours and the vibrant energy of summer, inviting both residents and visitors to enjoy its scenic surroundings.

June Weather in Dundalk: Daily Temperature Highs, Lows, and Averages

The chart illustrates June temperature patterns in Dundalk, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec424244475257605956514643
Data source: Temperature data for Dundalk generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

June Precipitation in Dundalk

In June, Dundalk experiences a noticeable uptick in rainfall, with 76 mm (3.0 in) of precipitation recorded over 14 days. This marks a slight increase from the preceding months, suggesting a trend towards wetter conditions as summer approaches. The consistent rainfall patterns observed from March to June indicate a relatively damp early summer, setting the stage for the even heavier downpours expected in August. This gradual rise in precipitation not only enriches the lush Irish landscape but also is indicative of June's unique blend of spring's lingering moisture and the onset of summer's more turbulent weather.

June Precipitation Trends in Dundalk

The chart displays monthly precipitation patterns in Dundalk, with values for each month alongside June's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how June's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec5485804566767411474808489
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Dundalk

In Dundalk, Ireland, June sees an average humidity of 85%, maintaining the region's tendency towards slightly elevated moisture levels. This figure is consistent with the preceding months, such as April and May, which hovered around similar percentages, suggesting a mild and humid early summer. Interestingly, humidity levels reach their peak in the colder months, with October recording 87%, illustrating a gradual increase through the autumn. Overall, while June doesn't stand out dramatically in humidity trends, it smoothly transitions from the late spring's cozy dampness into the more humid summer narrative that carries into July and August.

June Average Humidity in Dundalk

This chart illustrates the average monthly humidity levels in Dundalk, with June's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how June's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec85%86%86%85%83%85%86%85%86%87%87%84%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Dundalk

June marks a significant shift in the UV Index in Dundalk, Ireland, jumping to 8, which falls into the very high exposure category. As summer unfolds, residents and visitors alike should be cautious, with a burn time of just 15 minutes under direct sunlight—down from 25 minutes in May. This trend indicates a growing need for sun protection as the season progresses, highlighting the importance of utilizing sunglasses and sunscreen, especially during these peak summer months. As we move through the year, one can see a gradual increase in UV levels from the low indices of winter to the intense rays of summer. For more details on managing sun exposure, check out the Dundalk UV Index.

Maximum UV Index Levels in Dundalk for June

The chart shows the monthly maximum UV Index (UVI) for Dundalk in June, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec124578875321
Data source: Dundalk June UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

June Sunshine in Dundalk

June in Dundalk, Ireland, shines brightly, boasting an impressive 375 hours of sunshine that reflects the peak of the warmer months. This month, while slightly less sunny than May's 383 hours, still showcases a remarkable increase compared to the duller months earlier in the year, such as January and February, which struggled with a mere 79 and 144 hours respectively. The trend of increasing daylight reaches its zenith just before the summer’s end, with July closely following at 374 hours. As the year progresses into autumn, sunshine hours gradually decline, but June undeniably stands out as a vibrant transitional period, where the lush Irish landscape basks in the warmth and brightness of early summer, creating a perfect time for outdoor exploration and enjoyment.

Monthly Sunshine Duration in Dundalk: June Highlighted

The June sunshine duration represents the total number of hours Dundalk experiences direct sunlight during the month of June, excluding cloudy or obstructed periods. This chart compares the sunshine duration of June with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec79h144h190h303h383h375h374h325h283h223h110h86h
Data source: Dundalk June Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Dundalk During June

When considering the likelihood of sunny weather in June in Dundalk, Ireland, it's intriguing to note a slight dip in sunshine compared to the preceding months, with a chance of only 21%. This is part of a broader trend, as the sunny probabilities peak in April at 39% before tapering off throughout the summer months. Following May's 33%, June’s moderate sunshine likelihood suggests that while it’s not the sunniest time of year, one can still anticipate a mix of brighter days amidst the typical cloud cover. As we move into July, the chances do rise slightly, hinting at more pleasant days on the horizon, yet it remains clear that June isn't necessarily the sunniest month in Dundalk.

Percentage of Sunny Days in June in Dundalk

The chart illustrates the percentage of sunny days in Dundalk throughout the year, with June highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Dundalk experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec29%20%18%39%33%21%26%20%19%17%23%16%
Data source: Dundalk June chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Dundalk in June

June shines brightly in Dundalk, Ireland, offering an impressive 17 hours of daylight, the peak of the year. This month marks a significant leap from the 16 hours in May, highlighting the swift transition towards summer. As the days stretch longer, the lush landscapes are fully illuminated, inviting locals and visitors alike to embrace outdoor activities. Following June, daylight begins to taper off with 16 hours in July and 14 hours in August, signaling the gradual shift towards fall. This trend underscores the enchanting rhythm of the seasons in Dundalk, where residents celebrate the longest days before the cozy embrace of autumn returns.

Average Daylight Hours in Dundalk for June

The chart illustrates the variation in daylight duration in Dundalk throughout the year, with June highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 1m9h 46m11h 54m14h 5m16h17h 1m16h 28m14h 44m12h 37m10h 28m8h 31m7h 27m
Data source: Dundalk daylight hours, calculated by summing the hours between sunrise and sunset for each day.

June Winds in Dundalk

In June, Dundalk experiences a gentle sigh from the winds, with an average speed of 3.5 m/s (8 mph). This marks a slight decrease from the breezier conditions of earlier months like February, which boasted a lively 5.3 m/s (12 mph). As the summer unfolds, the winds tend to calm down, with July recording the lowest average at 2.5 m/s (6 mph). Contrasting with the more brisk winter months—especially January and October, each reaching 4.3 m/s (10 mph)—June stands out with a pleasantly mild atmosphere, making it an ideal time to enjoy the outdoors while feeling just enough of the breeze to whisper of invigorating adventures ahead.

Average June Wind Speed in Dundalk

The chart displays monthly wind speed patterns in Dundalk, with values for each month shown alongside June's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how June's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.95.34.43.23.63.5 m/s2.53.13.34.34.44.4
Data source: Dundalk June wind data, generated using information from the Copernicus Climate Change Service.

How June Weather in Dundalk Compares to Other Months

The weather in Dundalk changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of June's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Dundalk and find detailed weather information for every month.

June and January provide a stark contrast in weather patterns. In June, temperatures range from a chilly 4°C (40°F) at night to a warm 28°C (82°F) during the day, with an average of 14°C (58°F). This month experiences more rainfall, with 76 mm (3.0 in) spread over 14 days, contributing to a humid atmosphere with humidity levels at 85%. In comparison, January is much cooler, with temperatures dipping as low as -5°C (23°F) and only reaching a maximum of 14°C (57°F), resulting in an average temperature of 5°C (42°F). January sees less precipitation, totaling 54 mm (2.1 in) over about 10 days, while maintaining the same humidity level of 85%. For more detailed information, visit Dundalk weather in January.

When comparing the weather in June and February, notable differences emerge. June experiences a milder and warmer climate, with temperatures ranging from a minimum of 4°C (40°F) to a maximum of 28°C (82°F) and an average of 14°C (58°F). In contrast, February is considerably cooler, with temperatures dipping down to -4°C (25°F) and only reaching an average maximum of 14°C (58°F), which mirrors June's highest temperature. Both months see a fair amount of precipitation, with February slightly ahead at 85 mm (3.4 in) over 15 days, compared to June’s 76 mm (3.0 in) over 14 days. Humidity levels are also similar, with February at 86% and June at 85%. For a more detailed look at February's weather, you can visit Dundalk weather in February.

June and March exhibit notable differences in weather conditions. In June, temperatures range from a minimum of 4°C (40°F) to a maximum of 28°C (82°F), yielding an average of 14°C (58°F), while March experiences cooler temperatures with a low of -4°C (25°F) and a high of 16°C (61°F), averaging 7°C (44°F). Precipitation is fairly similar, with June recording 76 mm (3.0 in) over 14 days and March slightly higher at 80 mm (3.1 in) across 16 days. Both months feature high humidity levels, but June is marginally lower at 85%, whereas March reaches 86%. For more detailed insights, visit Dundalk weather in March.

When comparing the weather in June and April, we see a significant increase in temperature as summer approaches. June boasts a minimum of 4°C (40°F) and can reach as high as 28°C (82°F), with an average temperature of 14°C (58°F). In contrast, April experiences cooler temperatures, ranging from a minimum of -2°C (28°F) to a maximum of 20°C (68°F), with an average of 8°C (47°F). Precipitation in June is also more substantial, with 76 mm (3.0 in) over 14 days, compared to April's 45 mm (1.8 in) across 11 days. Interestingly, both months maintain a high humidity of 85%, contributing to a feeling of dampness, especially in the spring. For more detailed information, you can visit Dundalk weather in April.

In comparing the weather of June and May, June presents a noticeably warmer climate, with average temperatures ranging from a minimum of 4°C to a maximum of 28°C, compared to May's range of -1°C to 23°C. The average temperature in June is 14°C, while May averages at 11°C. Precipitation is slightly higher in June at 76 mm over 14 days, compared to May's 66 mm over 12 days. Humidity levels remain fairly similar, with June at 85% and May at 83%. For more detailed information about May's weather, you can check Dundalk weather in May.

In comparing the weather between June and July, both months experience similar maximum temperatures, peaking at 28°C (82°F). However, June starts off cooler with a minimum temperature of 4°C (40°F), while July has a higher minimum of 7°C (45°F). The average temperature also rises slightly from 14°C (58°F) in June to 16°C (61°F) in July. Precipitation levels are quite close, with June receiving 76 mm (3.0 in) across 14 rainy days and July seeing just slightly less at 74 mm (2.9 in) over 13 days. Humidity remains high in both months, with July experiencing a marginal increase to 86% compared to June's 85%. For a more detailed look at July weather, you can visit Dundalk weather in July.

In June, temperatures range from a cool 4°C (40°F) to a warm 28°C (82°F), with an average of 14°C (58°F). The month sees an average of 76 mm (3.0 in) of precipitation over 14 days, and humidity remains high at 85%. In contrast, August experiences slightly cooler temperatures, with minimums of 7°C (44°F) and a maximum of 23°C (74°F), averaging 15°C (59°F). This month also has increased rainfall, totaling 114 mm (4.5 in) over 18 days, yet humidity stays consistent at 85%. For a more detailed look at August weather, visit Dundalk weather in August.

June and September exhibit notable differences in weather characteristics, though both months are marked by relatively mild temperatures. In June, temperatures range from a minimum of 4°C (40°F) to a maximum of 28°C (82°F), with an average of 14°C (58°F). This month experiences about 76 mm (3.0 in) of precipitation over 14 days, coupled with a humidity level of 85%. In contrast, September sees slightly cooler temperatures, with a minimum of 3°C (37°F), an average of 13°C (56°F), and a maximum of 22°C (72°F). Precipitation in September is similarly high, at 74 mm (2.9 in) across 13 days, while humidity remains slightly higher at 86%. For more details on the weather specifics, you can visit Dundalk weather in September.

In June, temperatures typically range from a cool 4°C (40°F) to a warm 28°C (82°F), with an average of 14°C (58°F). The month sees around 76 mm (3.0 in) of precipitation over 14 days, accompanied by a humidity level of 85%. In contrast, October experiences lower temperatures, with daily highs peaking at 19°C (66°F) and lows dropping to around 0°C (32°F), leading to an average of 10°C (51°F). Interestingly, October has slightly higher precipitation at 80 mm (3.1 in) over the same number of rainy days, and humidity rises to 87%. For a more detailed look into the weather specifics, you can visit Dundalk weather in October.

June and November present quite contrasting weather patterns. In June, temperatures range from a cool 4°C (40°F) at night to a warm 28°C (82°F) during the day, with an average of 14°C (58°F). The month sees about 76 mm (3.0 in) of precipitation over 14 days, accompanied by a high humidity level of 85%. In stark contrast, November experiences colder temperatures, with minimums plunging to -3°C (27°F) and daily highs reaching only 15°C (59°F), averaging 8°C (46°F). Precipitation increases slightly to 84 mm (3.3 in) over 15 days, while humidity remains high at 86%. For more details on November weather in Dundalk, visit Dundalk weather in November.

In June, temperatures in Dundalk range from a minimum of 4°C (40°F) to a maximum of 28°C (82°F), with an average of 14°C (58°F), creating a warm and pleasant summer atmosphere. In contrast, December brings much colder weather, with temperatures dipping to a minimum of -3°C (27°F) and peaking at 13°C (56°F), averaging only 6°C (43°F). Both months experience significant precipitation, with June receiving 76 mm (3.0 in) over approximately 14 days and December slightly more at 89 mm (3.5 in) across 13 days. The humidity levels remain fairly consistent, at 85% in June and 84% in December, contributing to a damp feel during both months. For more detailed information, you can visit Dundalk weather in December.

Compare Dundalk's Climate with Cities Worldwide

Conclusion: What to Expect From June Weather in Dundalk

As June rolls into Dundalk, the weather marks a delightful transition with warmer temperatures that contrast sharply with the chill of earlier months. With an average temperature climbing to a pleasant 14°C, the month boasts more sunshine and lively outdoor activities, inviting both locals and visitors to embrace the season. While rainfall is still a factor, with 14 days of precipitation, it’s typically more manageable than in the spring months, resulting in an overall milder and more hospitable atmosphere. The high humidity of 85% may offer some tropical vibes, but the warmth of the days provides an invigorating backdrop for summer plans. For a deeper dive into Dundalk's climate, visit Dundalk Climate.