Thinking about venturing to Iceland this September and curious about the weather conditions to expect? This page holds all the key information you seek, responding to your question:
What to Expect in Iceland in September
September in Iceland generally has temperatures that range from cold to mild, with precipitation levels ranging from moderate to heavy.
Temperatures
During the day the temperature is cold in Jokulsarlon Glacial Lagoon at 8°C (46°F) and mild in Hella at 13°C (55°F). As night falls, temperatures generally drop to 7°C (45°F) in Hella and 4°C (39°F) in Jokulsarlon Glacial Lagoon.To learn more about the conditions in specific areas of Iceland, check out the map below.
Precipitation
In September, precipitation varies across different areas. From moderate rainfall in Raufarhöfn with an average of 85 mm (3.3 in) to heavy rainfall in Jokulsarlon Glacial Lagoon with 304 mm (12 in).Average sunshine
Sunshine amounts are decent in most places. Reykjavík gets approximately 121 hours of sunlight in September, offering a reasonable amount of both bright and cloudy periods. Curious about sunnier destinations? Our weather planner makes it easy to find places worldwide with pleasant weather.