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Vallanes Weather in September
September in Vallanes averages 10°C (50°F) during the day and 3°C (37°F) at night. Quite a bit of rainfall is typical this month, with around 116 mm (4.6 in) on average. An umbrella is a good idea.
Rainfall in Vallanes in September
You can typically expect 15 days of rain this month, averaging around 116 mm (4.6 in). When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.
Temperature in Vallanes in September
If you're visiting Vallanes in September, expect highs of 10°C (50°F) and overnight lows around 3°C (37°F). Temperatures remain on the cold side all day. A proper warm jacket is worth having, not just for evenings. With overnight lows of 3°C (37°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.If you prefer dry days with pleasant temperatures, September may not be the ideal month to visit Vallanes. Our weather planner can help you explore destinations with more pleasant weather conditions.
Vallanes Temperature in September
Min Temperature
3°C (37°F)
Max Temperature
10°C (50°F)
Chance of Rain
50%
Precipitation
116 mm (4.6 in)
Rainy days
15 days
Vallanes Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Vallanes - and find the best time to visit.
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 Vallanes in September
We recommend to layer up for chilly conditions in Vallanes in September. You could start with thermal underwear or a good base layer to keep your core warm on the cooler days this month. Maybe also add a sweater or fleece, and top it off with a windproof jacket. High rain levels are expected, so pack waterproof gear and an umbrella or poncho.
What To Do in Vallanes in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling4/10 -
Walking4/10 -
Barbeque1/10 -
Camping3/10 -
Outdoor sports4/10
Vallanes 3-Day Forecast
More climate data for Vallanes
See the full Vallanes 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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