ireland temperatures average and humidity by month
In spring (February to April), the average highest temperatures range from 46 to 54Â°F, with April considered particularly pleasant. In summer (May to July), the averages for highest temperatures are between 64 and 68Â°F. The warmest months, July and August, get about 18 hours of daylight and it gets dark only after 11pm. Hence the well-worn phrase in Ireland; sure there's a grand stretch in the evenings.
Average Annual Humidity for Ireland. The yearly averages for humidity levels during morning and afternoon are listed below for cities and other places across Ireland. Relative humidity measures the actual amount of moisture in the air as a percentage of the maximum amount of moisture the air can hold. All the numbers here are based on weather data collected from 1981 to 2010.