Last updated: August 27, 2025
In October, the average temperature in Larne, United Kingdom hovers around 11°C (53°F), with a minimum of 5°C (41°F) and a maximum of 17°C (63°F). Expect 125 mm (4.9 in) of precipitation over 19 days, along with high average humidity levels of 89%. Prepare for a mix of weather as you explore this vibrant locale!
In October in Larne, the average temperature is 11°C (53°F). Maximums can reach 17°C (63°F), while minimums can drop as low as 5°C (41°F). This makes it a great time to explore Larne while enjoying mild weather.
In Larne in October, the precipitation amount is 125 mm (4.9 in), occurring over a span of 19 days.
In Larne in October humidity is 89%. With an average temperature of 11°C (53°F), this humidity feels like a thick, heavy blanket wrapping around you, making outdoor activities uncomfortable and causing fatigue during travel.
In Larne in October, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Larne, you can check the information here.
UV Risk Categories
Weather in Larne varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Larne, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 6°C (44°F) | 78 mm (3.1 inches) | 87% | low |
February Weather | 6°C (43°F) | 111 mm (4.4 inches) | 86% | low |
March Weather | 7°C (44°F) | 94 mm (3.7 inches) | 86% | moderate |
April Weather | 8°C (47°F) | 45 mm (1.8 inches) | 85% | moderate |
May Weather | 10°C (51°F) | 69 mm (2.7 inches) | 82% | high |
June Weather | 13°C (55°F) | 93 mm (3.7 inches) | 84% | very high |
July Weather | 14°C (58°F) | 108 mm (4.2 inches) | 86% | very high |
August Weather | 14°C (58°F) | 129 mm (5.1 inches) | 86% | high |
September Weather | 13°C (56°F) | 95 mm (3.8 inches) | 88% | moderate |
October Weather | 11°C (53°F) | 125 mm (4.9 inches) | 89% | moderate |
November Weather | 9°C (48°F) | 128 mm (5.1 inches) | 90% | low |
December Weather | 7°C (45°F) | 118 mm (4.7 inches) | 86% | low |