Last updated: August 23, 2025
In Cavan, Ireland, the average temperature in April hovers around 8°C (47°F), creating a cool ambiance. While minimum temperatures can dip to -2°C (29°F), they can occasionally peak at a pleasant 21°C (69°F). Be prepared for some rain, as the region experiences approximately 52 mm (2.0 in) of precipitation over 11 days during the month. With an average humidity level of 85%, you might find it a bit damp, so dress accordingly!
In April in Cavan, the average temperature is 8°C (47°F), with maximums reaching 21°C (69°F) and minimums dipping as low as -2°C (29°F). This means it's a great time to pack layers for your travels, as you'll experience a mix of mild and chilly weather.
In Cavan in April, the total precipitation amount is 52 mm (2.0 in), occurring over the course of 11 days.
In Cavan in April humidity is 85%. With an average temperature of 8°C (47°F), this humidity feels like a chilly dampness that clings to your skin, making outdoor activities feel less refreshing and more uncomfortable for traveling.
In Cavan in April, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Cavan.
UV Risk Categories
Weather in Cavan varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Cavan, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 5°C (42°F) | 61 mm (2.4 inches) | 85% | low |
| February Weather | 6°C (43°F) | 96 mm (3.8 inches) | 86% | low |
| March Weather | 7°C (44°F) | 85 mm (3.4 inches) | 86% | moderate |
| April Weather | 8°C (47°F) | 52 mm (2.0 inches) | 85% | moderate |
| May Weather | 11°C (53°F) | 69 mm (2.7 inches) | 83% | high |
| June Weather | 14°C (57°F) | 88 mm (3.5 inches) | 85% | very high |
| July Weather | 16°C (60°F) | 81 mm (3.2 inches) | 86% | very high |
| August Weather | 15°C (59°F) | 121 mm (4.8 inches) | 85% | high |
| September Weather | 13°C (56°F) | 73 mm (2.9 inches) | 86% | moderate |
| October Weather | 10°C (51°F) | 85 mm (3.3 inches) | 87% | moderate |
| November Weather | 7°C (46°F) | 88 mm (3.5 inches) | 86% | low |
| December Weather | 6°C (43°F) | 93 mm (3.7 inches) | 84% | low |