Hraunvellir Weather in September

September in Hraunvellir brings moderate temperatures around 13°C (55°F) during the day, dropping to 6°C (43°F) at night, with quite a bit of rainfall expected, averaging around 177 mm (7 in) for the month.

Rainfall in Hraunvellir in September

Expect around 17 days of rain based on historical data, with 177 mm (7 in) average. This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.

Temperature in Hraunvellir in September

September in Hraunvellir brings typical temperatures with highs around 13°C (55°F) and lows of 6°C (43°F). Conditions are often most pleasant around the middle of the day. With overnight lows of 6°C (43°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Hraunvellir in September

You can expect a moderate amount of sunlight, with approximately 121 hours. This means a pleasant mix of sun and overcast.

September in Hraunvellir can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.

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For a detailed overview over the year and the best time to visit Iceland, check out our Hraunvellir's climate page.

Hraunvellir Temperature in September

Min Temperature 6°C (43°F)  

Max Temperature 13°C (55°F)  

Chance of Rain 57%  

Precipitation 177 mm (7 in)  

Rainy days 17 days  

Humidity 79% *  

Sunshine 121 hours *  

Percentage Sunshine 30% *  

* Data from: Reykjavík, Iceland (65 KM, 40 Miles).

What to Wear in Hraunvellir 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. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Hraunvellir in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

5/10

Cycling

5/10

Walking

5/10

Camping

3/10

Outdoor sports

5/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Iceland, check out our Hraunvellir's climate page.

More climate data for Hraunvellir

Temperature Rainfall Sunshine Humidity

See the full Hraunvellir climate overview or explore weather in Iceland.