Eyjafjaroarsveit Weather in September
September in Eyjafjaroarsveit averages 9°C (48°F) during the day and 2°C (36°F) at night. Quite a bit of rainfall is typical this month, with around 117 mm (4.6 in) on average. An umbrella is a good idea.
Rainfall in Eyjafjaroarsveit in September
Typically, about 15 days will experience rainfall, with an average of 117 mm (4.6 in) for the month. Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.
Temperature in Eyjafjaroarsveit in September
September in Eyjafjaroarsveit sees highs of 9°C (48°F) and lows of 2°C (36°F) overnight. Even at the warmest part of the day, temperatures stay low. Dressing warmly from the start is the sensible approach. With lows around 2°C (36°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.
Sunshine in Eyjafjaroarsveit in September
The area experiences limited sunny days, amounting to roughly 85 hours of sunshine. This makes it perfect for those who lean towards cooler, cloudier settings rather than intense sunlit days.
Wind Speed in Eyjafjaroarsveit in September
September has wind speeds averaging 3 m/s (6 knots). You can expect comfortable light winds that steadily move flags and feel mild throughout the day. Since this is an average, daily conditions vary from gentle winds to more active breezes.
Average water temperature in September
The water temperature is only 8°C (46°F) this month — cold enough that most people will want to stay out. Hardy swimmers may manage a quick dip, but it won't be comfortable.If you prefer dry days with pleasant temperatures, September may not be the ideal month to visit Eyjafjaroarsveit. Our weather planner can help you explore destinations with more pleasant weather conditions.
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 Eyjafjaroarsveit's climate page.
Eyjafjaroarsveit Temperature in September
Min Temperature
2°C (36°F)
Max Temperature
9°C (48°F)
Water Temperature
8°C (46°F) *
Chance of Rain
51%
Precipitation
117 mm (4.6 in)
Rainy days
15 days
Humidity
77% *
Windspeed
3 m/s (6 knots) *
Sunshine
85 hours *
Percentage Sunshine
20% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Eyjafjaroarsveit typically drop from around 12°C (54°F) at the start of September to approximately 8°C (46°F) by the end. Nights are cold, with lows typically ranging from 2°C (36°F) to 7°C (45°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 Eyjafjaroarsveit in September
Browse day-by-day weather records for Eyjafjaroarsveit spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Eyjafjaroarsveit historical weather extremes in September
Our historical data for Eyjafjaroarsveit spans 1976 to 2025, revealing these weather extremes.
- Eyjafjaroarsveit recorded its highest September temperature of 23°C (73°F) on September 4, 2010.
- Eyjafjaroarsveit experienced its chilliest September day on September 20, 1990, reaching only 1°C (34°F).
- The lowest overnight temperature recorded in September was -6°C (21°F) (September 26, 2003).
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 →
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What to Wear in Eyjafjaroarsveit in September
Dress warmly and in layers for your trip to Eyjafjaroarsveit in September. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. Expect heavy rainfall, so bring good rain protection and waterproof bags. The water temperature sits at about 8°C (46°F), which is too chilly for most people to enjoy swimming. Leave the swimsuit at home unless you love cold water. With limited sunshine expected, sunglasses aren't a priority for packing.What To Do in Eyjafjaroarsveit 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 Eyjafjaroarsveit's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Eyjafjaroarsveit climate overview or explore weather in Iceland.
