Kjalarnes Weather in May

Kjalarnes in May sees low temperatures, with highs around 11°C (52°F) and overnight lows of 4°C (39°F). Rainfall is fairly high at around 93 mm (3.7 in) on average, so pack waterproofs just in case.

Rainfall in Kjalarnes in May

Typically, about 15 days will experience rainfall, with an average of 93 mm (3.7 in) for the month. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.

Temperature in Kjalarnes in May

Daytime highs in Kjalarnes in May reach 11°C (52°F), with nights around 4°C (39°F). Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. Nights fall to 4°C (39°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 Kjalarnes in May

Enjoy a sunny month with about 201 hours of sunshine, making it one of the brighter months of the year despite the cool conditions.

Wind Speed in Kjalarnes in May

Average wind conditions reach 5 m/s (10 knots) in May. This creates lively weather with fresh winds that make small trees sway noticeably. Remember this is an average: some days are less windy while others have particularly active windy conditions.

Average water temperature in May

At 8°C (46°F), the water is very cold. Most people find it too uncomfortable for anything beyond a brief wade.

If you prefer dry days with pleasant temperatures, June and July typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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

Kjalarnes Temperature in May

Min Temperature 4°C (39°F)  

Max Temperature 11°C (52°F)  

Water Temperature 8°C (46°F) *  

Chance of Rain 50%  

Precipitation 93 mm (3.7 in)  

Rainy days 15 days  

Humidity 76% *  

Windspeed 5 m/s (10 knots) *  

Sunshine 201 hours *  

Percentage Sunshine 35% *  

* Data from: Reykjavík, Iceland (12 KM, 7 Miles).

What to Wear in Kjalarnes in May

The weather can swing between comfortable and chilly in May, 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. 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. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Kjalarnes in May

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

Swimming

4/10

Cycling

6/10

Walking

6/10

Camping

4/10

Outdoor sports

6/10

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 Kjalarnes's climate page.

More climate data for Kjalarnes

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

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