Fanø Weather in August

In Fanø, August brings pleasant daytime temperatures around 20°C (68°F), with nights cooling to 15°C (59°F). Expect quite a bit of rainfall this month.

Rainfall in Fanø in August

Rain is expected on roughly 14 days, totalling around 105 mm (4.1 in) for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Fanø in August

In August, expect pleasant temperatures in Fanø, with highs of 20°C (68°F) and lows of 15°C (59°F) at night. The month of August belongs to the summer season. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With overnight lows of 15°C (59°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep. On average, it has the peak temperatures of the year.

Sunshine in Fanø in August

Expect sunny days throughout the month, with an estimated 217 hours of sunshine. This makes it a pleasant time to visit Fanø.

Wind Speed in Fanø in August

August sees wind speeds averaging 6 m/s (12 knots). You'll experience strong winds that cause whole trees to sway and require effort when walking against them. As an average, expect variation from moderate breezes to particularly windy days that affect daily routines.

Average water temperature in August

At 16°C (61°F), the water is cool but manageable for those who don't mind a bit of a shock getting in. Most people adjust after a few minutes.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. July typically offers the best weather for Fanø.

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

Fanø Temperature in August

Min Temperature 15°C (59°F)  

Max Temperature 20°C (68°F)  

Water Temperature 16°C (61°F) *  

Chance of Rain 48%  

Precipitation 105 mm (4.1 in)  

Rainy days 14 days  

Humidity 81% *  

Windspeed 6 m/s (12 knots) *  

Sunshine 217 hours *  

Percentage Sunshine 47% *  

* Data from: Esbjerg, Denmark (13 KM, 8 Miles).

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Fanø typically stay consistent throughout August, with daily highs averaging around 20°C (68°F). Nights are cool, with lows typically ranging from 10°C (50°F) to 13°C (55°F).

Average temperatures in August

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Daily Historical Precipitation

50-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in August

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Historical weather for Fanø in August

Browse day-by-day weather records for Fanø spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Historical weather Temperatures Precipitation

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Fanø historical weather extremes in August

According to our 49 years of weather records for Fanø, the following extremes were recorded between 1976 and 2025.

• The hottest August day on record in Fanø reached 31°C (88°F) (August 13, 1997).
• The coldest August day was on August 7, 1987, with a maximum of 12°C (54°F).
• Fanø registered its coldest August night on August 29, 1981, with temperatures dropping to 4°C (39°F).
• The wettest day in August Fanø was on August 18, 2010 with 61 mm (2.4 in) of precipitation.

What to Wear in Fanø in August

Pleasant temperatures in August mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes. The water temperature sits at about 16°C (61°F), which is too chilly for most people to enjoy swimming. Leave the swimsuit at home unless you love cold water. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Fanø in August

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

Cycling

9/10

Walking

9/10

Camping

6/10

Outdoor sports

9/10

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 Denmark, check out our Fanø's climate page.

More climate data for Fanø

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Fanø climate overview or explore weather in Denmark.