Egilsstadir Weather in September
September in Egilsstadir typically sees daytime highs of 10°C (50°F) and nighttime lows of 4°C (39°F). Rainfall is also possible this month, so it's worth packing an umbrella.
Rainfall in Egilsstadir in September
You can expect rain on roughly 16 days based on historical data, averaging 118 mm (4.6 in) for the month. This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.
Temperature in Egilsstadir in September
Daytime temperatures in Egilsstadir reach 10°C (50°F) in September, dropping to 4°C (39°F) at night. Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. Nights drop to 4°C (39°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.September in Egilsstadir has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Iceland, check out our Egilsstadir's climate page.
Egilsstadir Temperature in September
Min Temperature
4°C (39°F)
Max Temperature
10°C (50°F)
Chance of Rain
52%
Precipitation
118 mm (4.6 in)
Rainy days
16 days
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Egilsstadir typically drop from around 12°C (54°F) at the start of September to approximately 9°C (48°F) by the end. Nights are cold, with lows typically ranging from 3°C (37°F) to 6°C (43°F).
Average temperatures in September
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather for Egilsstadir in September
Browse day-by-day weather records for Egilsstadir spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Egilsstadir historical weather extremes in September
Based on 49 years of weather observations in Egilsstadir between 1976 and 2025, these are the recorded extremes.
- The hottest September day on record in Egilsstadir reached 24°C (75°F) (September 1, 2017).
- The coldest September day was on September 26, 1988, with a maximum of 1°C (34°F).
- The lowest overnight temperature recorded in September was -6°C (21°F) (September 30, 1988).
Best Places in Iceland in September
Find out more about the weather in Iceland and which places have the best travel conditions in this month. See all of Iceland in September →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Egilsstadir in September
The weather can be unpredictable in September, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho.What To Do in Egilsstadir in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Iceland, check out our Egilsstadir's climate page.
See the full Egilsstadir climate overview or explore weather in Iceland.
