Last updated: August 23, 2025
In Hartstown, Ireland, the average temperature in June hovers around 15°C (59°F), offering a pleasant climate. You can expect temperatures to range from a chilly 6°C (42°F) at night to a warm 27°C (81°F) during the day. However, don’t forget your umbrella, as the area receives about 70 mm (2.8 in) of precipitation over 13 days during this month, accompanied by an average humidity of 85%. Prepare for a cozy, albeit slightly damp, outdoor experience!
In June in Hartstown, the average temperature is 15°C (59°F). The maximum can reach 27°C (81°F) and the minimum can be as low as 6°C (42°F). This makes it an ideal time for travelers seeking a pleasant climate for outdoor activities.
In Hartstown in June, the precipitation amount is 70 mm (2.8 in) spread over 13 days.
In Hartstown in June, humidity is 85%. With an average temperature of 15°C (59°F), this humidity feels like a warm, damp blanket wrapping around you, making traveling quite uncomfortable and sticky. Be prepared to take frequent breaks and stay hydrated as you navigate the lush, but humid environment.
In Hartstown in June, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Hartstown.
UV Risk Categories
Weather in Hartstown varies notably across the year, with each month offering distinct climate conditions. This page compares June’s weather to other months in Hartstown, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 6°C (43°F) | 50 mm (2.0 inches) | 85% | low |
| February Weather | 6°C (44°F) | 74 mm (2.9 inches) | 86% | low |
| March Weather | 7°C (45°F) | 74 mm (2.9 inches) | 86% | moderate |
| April Weather | 9°C (48°F) | 45 mm (1.8 inches) | 85% | moderate |
| May Weather | 12°C (53°F) | 64 mm (2.5 inches) | 83% | high |
| June Weather | 15°C (59°F) | 70 mm (2.8 inches) | 85% | very high |
| July Weather | 16°C (62°F) | 71 mm (2.8 inches) | 86% | very high |
| August Weather | 16°C (60°F) | 94 mm (3.7 inches) | 85% | high |
| September Weather | 14°C (57°F) | 67 mm (2.6 inches) | 86% | moderate |
| October Weather | 11°C (52°F) | 75 mm (3.0 inches) | 87% | moderate |
| November Weather | 8°C (47°F) | 84 mm (3.3 inches) | 86% | low |
| December Weather | 7°C (44°F) | 83 mm (3.3 inches) | 84% | low |