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Laugarvatn Weather in September
September in Laugarvatn typically sees daytime highs of 11°C (52°F) and nighttime lows of 5°C (41°F). Rainfall is also possible this month, so it's worth packing an umbrella.
Rainfall in Laugarvatn in September
Analyzing past climate data, one can expect approximately 17 days of rain, averaging 194 mm (7.6 in). Expect frequent rainfall this month, and not just light drizzle. When it rains, it tends to come down hard.
Temperature in Laugarvatn in September
Daytime temperatures in Laugarvatn reach 11°C (52°F) in September, dropping to 5°C (41°F) at night. Temperatures remain on the cold side all day. A proper warm jacket is worth having, not just for evenings. Nights fall to 5°C (41°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.
Sunshine in Laugarvatn in September
The area experiences a moderate amount of sunshine, with approximately 121 hours of sunlight expected. This means a decent mix of sun and overcast.If you prefer dry days with pleasant temperatures, September may not be the ideal month to visit Laugarvatn. Our weather planner can help you explore destinations with more pleasant weather conditions.
Laugarvatn Temperature in September
Min Temperature
5°C (41°F)
Max Temperature
11°C (52°F)
Chance of Rain
58%
Precipitation
194 mm (7.6 in)
Rainy days
17 days
Humidity
79% *
Sunshine
121 hours *
Percentage Sunshine
30% *
* Data from: Reykjavík, Iceland (57 KM, 35 Miles).
Laugarvatn Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Laugarvatn - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Laugarvatn typically stay consistent throughout September, with daily highs averaging around 11°C (52°F). Nights are cold, with lows typically ranging from 4°C (39°F) to 8°C (46°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 records for Laugarvatn in September
Browse day-by-day weather records for Laugarvatn spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Laugarvatn historical weather extremes in September
Our historical data for Laugarvatn spans 1976 to 2026, revealing these weather extremes.
- The warmest day in September was on September 1, 2006, with a maximum of 18°C (64°F).
- The lowest daytime temperature in September was 2°C (36°F), recorded on September 20, 1990.
- The lowest overnight temperature recorded in September was -3°C (27°F) (September 25, 2005).
- Peak precipitation in September occurred on September 29, 2026, when 43 mm (1.7 in) of precipitation was measured.
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
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Laugarvatn in September
The weather can swing between comfortable and chilly in September, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. It's going to pour! Pack a good poncho and prepare for very wet conditions. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.
What To Do in Laugarvatn in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming5/10 -
Cycling5/10 -
Walking5/10 -
Camping3/10 -
Outdoor sports5/10
Laugarvatn 3-Day Forecast
More climate data for Laugarvatn
Temperature Rainfall Sunshine Humidity
See the full Laugarvatn climate overview or explore weather in Iceland.
Popular in September
Where to go in September - average daytime high across popular destinations.
Reykjavík
12°C (54°F) Kópavogur12°C (54°F) Hella
13°C (55°F) Selfoss12°C (54°F) Keflavík12°C (54°F) Höfn10°C (50°F) Egilsstadir
10°C (50°F) Akureyri9°C (48°F) Bucket list
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