Marathon Weather in August

Marathon in August averages 33°C (91°F) during the day and 27°C (81°F) at night. Keep in mind that quite a bit of rainfall is expected this month.

Rainfall in Marathon in August

Typically, about 21 days will experience rainfall, with an average of 160 mm (6.3 in) for the month. Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.

Temperature in Marathon in August

In August, Marathon gets very high temperatures, with highs of 33°C (91°F). Nights cool to around 27°C (81°F). It's usually most comfortable outside during the morning and later in the day. At 27°C (81°F) overnight, the heat doesn't let up much after dark. If you're staying somewhere without air conditioning, a cold shower before bed and keeping the air moving can help.

Keep in mind that while these are the average temperatures, there can be days that are even hotter. It's essential to be prepared for such heat. Wearing light, breathable fabrics and protecting yourself from the sun's intensity with hats or shades can make a difference. Hydration is key, so remember to drink plenty of water. Especially if you find yourself outdoors for a longer period.

Sunshine in Marathon in August

Expect sunny days throughout the month, with an estimated 309 hours of sunshine. This makes it a pleasant time to visit Marathon.

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

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For a detailed overview over the year and the best time to visit the United States of America, check out our Marathon's climate page.

Marathon Temperature in August

Min Temperature 27°C (81°F)  

Max Temperature 33°C (91°F)  

Chance of Rain 69%  

Precipitation 160 mm (6.3 in)  

Rainy days 21 days  

Humidity 73% *  

Sunshine 309 hours *  

Percentage Sunshine 76% *  

* Data from: Key West, the United States of America (73 KM, 45 Miles).

What to Wear in Marathon in August

Warm temperatures in August make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Marathon in August

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

Swimming

8/10

Cycling

7/10

Walking

7/10

Camping

7/10

Outdoor sports

7/10

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 the United States of America, check out our Marathon's climate page.

More climate data for Marathon

Temperature Rainfall Sunshine Humidity

See the full Marathon climate overview or explore weather in the United States of America.