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Kirkjubæjarklaustur Weather in August
August in Kirkjubæjarklaustur sees daytime temperatures around 15°C (59°F) and lows of 9°C (48°F) at night. With around 167 mm (6.6 in) of rainfall expected, it's worth packing a rain jacket.
Rainfall in Kirkjubæjarklaustur in August
Historically, the month has about 19 days of rain, averaging 167 mm (6.6 in) in total. This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.
Temperature in Kirkjubæjarklaustur in August
Daytime temperatures in Kirkjubæjarklaustur reach 15°C (59°F) in August, dropping to 9°C (48°F) at night. August is a notable month of the summer season. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. With lows around 9°C (48°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.
Sunshine in Kirkjubæjarklaustur in August
The month brings about 137 hours of sunlight, offering a comfortable mix of sun and overcast.
Wind Speed in Kirkjubæjarklaustur in August
Wind speeds average 3 m/s (6 knots) during August. At this speed, light breezes keep leaves and small twigs in gentle motion while the wind also provides natural cooling. Since this is an average, some days are more tranquil while others have more persistent light winds that are more noticeable.If you're a fan of comfortable temperatures and drier conditions, August is a great time to visit.
Kirkjubæjarklaustur Temperature in August
Min Temperature
9°C (48°F)
Max Temperature
15°C (59°F)
Chance of Rain
62%
Precipitation
167 mm (6.6 in)
Rainy days
19 days
Humidity
81%
Windspeed
3 m/s (6 knots)
Sunshine
137 hours
Percentage Sunshine
27%
Kirkjubæjarklaustur Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Kirkjubæjarklaustur - and find the best time to visit.
Daily Historical Temperatures
43-year average (1983-2025)
Based on our historical records, temperatures in Kirkjubæjarklaustur typically stay consistent throughout August, with daily highs averaging around 15°C (59°F). Nights are cool, with lows typically ranging from 8°C (46°F) to 10°C (50°F).
Average temperatures in August
Daily Historical Precipitation
43-year average (1983-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in August
Historical weather records for Kirkjubæjarklaustur in August
Browse day-by-day weather records for Kirkjubæjarklaustur spanning 45 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Kirkjubæjarklaustur historical weather extremes in August
Based on 22 years of weather observations in Kirkjubæjarklaustur between 2004 and 2026, these are the recorded extremes.
- The hottest August day on record in Kirkjubæjarklaustur reached 25°C (77°F) (August 16, 2021).
- On August 31, 2019, Kirkjubæjarklaustur saw its coldest August day with temperatures maxing out at 8°C (46°F).
- The lowest overnight temperature recorded in August was 2°C (36°F) (August 26, 2024).
- The heaviest August precipitation occurred on August 15, 2016, when 57 mm (2.2 in) of precipitation fell.
Best Places in Iceland in August
Find out more about the weather in Iceland and which places have the best travel conditions in this month. See all of Iceland in August →
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 Kirkjubæjarklaustur in August
The weather can be unpredictable in August, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler moments. Also bring a poncho, it will rain a lot! Waterproof everything you can. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.
What To Do in Kirkjubæjarklaustur in August
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
Kirkjubæjarklaustur 3-Day Forecast
More climate data for Kirkjubæjarklaustur
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Kirkjubæjarklaustur climate overview or explore weather in Iceland.
Popular in August
Where to go in August - average daytime high across popular destinations.
Hella
16°C (61°F) Selfoss15°C (59°F) Reykjavík15°C (59°F) Kópavogur15°C (59°F) Egilsstadir
13°C (55°F) Keflavík13°C (55°F) Höfn
12°C (54°F) Akureyri13°C (55°F) Bucket list
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