With a population of around 1,500, Portumna sits in Connacht, Ireland. The city operates in the GMT/IST time zone.
Recent weather here gives a sense of typical conditions: in 2025, Portumna recorded a mean annual temperature of 51°F, ranging from 23°F lows in January to 85°F highs in July, with about 45 inches of precipitation across the year.
View historical weather for Portumna · More cities in Connacht