Hjalteyri Weather in September

September in Hjalteyri sees daytime temperatures around 9°C (48°F) and lows of 4°C (39°F) at night. With around 135 mm (5.3 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Hjalteyri in September

Historically, the month has about 16 days of rain, averaging 135 mm (5.3 in) in total. Expect frequent rainfall this month, and not just light drizzle. When it rains, it tends to come down hard.

Temperature in Hjalteyri in September

In September, Hjalteyri gets low temperatures, with highs of 9°C (48°F). Nights cool to around 4°C (39°F). Even at the warmest part of the day, temperatures stay low. Dressing warmly from the start is the sensible approach. With lows around 4°C (39°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Hjalteyri in September

With limited sunshine this month, there are about 85 hours of sun. It's ideal for those who prefer a cooler, cloudier climate.

Wind Speed in Hjalteyri in September

Average wind speeds reach 3 m/s (6 knots) in September, creating light breezes that feel pleasant throughout the day. Some days are calmer, while others bring slightly more active breezes.

Average water temperature in September

With water temperatures around 8°C (46°F), swimming isn't really an option for most visitors. The cold sets in quickly and a wetsuit won't fully solve it.

If you're looking for dry conditions and comfortable temperatures, September may not be the ideal month to visit Hjalteyri. Our weather planner can help you explore destinations with more pleasant weather conditions.

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

Hjalteyri Temperature in September

Min Temperature 4°C (39°F)  

Max Temperature 9°C (48°F)  

Water Temperature 8°C (46°F) *  

Chance of Rain 52%  

Precipitation 135 mm (5.3 in)  

Rainy days 16 days  

Humidity 77% *  

Windspeed 3 m/s (6 knots) *  

Sunshine 85 hours *  

Percentage Sunshine 20% *  

* Data from: Akureyri, Iceland (19 KM, 11 Miles).

What to Wear in Hjalteyri in September

Dress warmly and in layers for your trip to Hjalteyri 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. Expect water temperatures of around 8°C (46°F), which is definitely too cold for comfortable swimming. Your luggage space is better used for other items. With limited sunshine expected, sunglasses aren't a priority for packing.

What To Do in Hjalteyri in September

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

Swimming

4/10

Cycling

4/10

Walking

4/10

Camping

3/10

Outdoor sports

4/10

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 Hjalteyri's climate page.

More climate data for Hjalteyri

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

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