Varmahlid Weather in September
During September, Varmahlid experiences low daytime temperatures of 10°C (50°F) and cooler nights around 3°C (37°F). As the wettest month of the year, expect frequent rainfall.
Rainfall in Varmahlid in September
Prepare for the wettest month with an umbrella to protect yourself from frequent rain. Historically, September sees about 17 days of rain, with a monthly average of 112 mm (4.4 in). Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.
Temperature in Varmahlid in September
Expect highs of 10°C (50°F) in Varmahlid in September, with nights dropping to around 3°C (37°F). The days stay cool from start to finish. Layering up well will make outdoor time much more comfortable. Nights drop to 3°C (37°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.
Sunshine in Varmahlid in September
The month is characterized by fewer sunny days, with roughly 85 hours hours of sunshine. Ideal for those who prefer a cooler, cloudier climate.September in Varmahlid 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 Varmahlid's climate page.
Varmahlid Temperature in September
Min Temperature
3°C (37°F)
Max Temperature
10°C (50°F)
Chance of Rain
55%
Precipitation
112 mm (4.4 in)
Rainy days
17 days
Humidity
77% *
Sunshine
85 hours *
Percentage Sunshine
20% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Varmahlid 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 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 Varmahlid in September
Browse day-by-day weather records for Varmahlid spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Varmahlid historical weather extremes in September
Based on 49 years of weather observations (1976-2025), these are the most extreme conditions recorded in Varmahlid.
- On September 1, 2017, temperatures climbed to 22°C (72°F), marking the warmest September day on record.
- On September 20, 1990, Varmahlid saw its coldest September day with temperatures maxing out at 1°C (34°F).
- Nighttime temperatures dropped to -6°C (21°F) on September 28, 1994, marking the coldest September night on record.
- The heaviest September precipitation occurred on September 22, 1984, when 54 mm (2.1 in) of precipitation fell.
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 Varmahlid in September
Dress warmly and in layers for your trip to Varmahlid 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. You can probably leave your sunglasses at home, because sunny days are pretty rare this month.What To Do in Varmahlid 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 Varmahlid's climate page.
Temperature Rainfall Sunshine Humidity
See the full Varmahlid climate overview or explore weather in Iceland.
