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Marathon Weather in July

July in Marathon brings very high temperatures around 32°C (90°F) during the day, dropping to 27°C (81°F) at night, with quite a bit of rainfall expected, averaging around 112 mm (4.4 in) for the month.

Rainfall in Marathon in July

Historically, July sees about 19 days of rain, with a monthly average of 112 mm (4.4 in). This is a wet month with frequent and often heavy showers. Both the number of rain days and the total rainfall are high.

Temperature in Marathon in July

In July, expect very high temperatures in Marathon, with highs of 32°C (90°F) and lows of 27°C (81°F) at night. It's usually most comfortable outside during the morning and later in the day. With overnight lows of 27°C (81°F), nights stay very warm. Air conditioning makes a real difference if you're sensitive to heat. A cold shower before bed can also help you get to sleep more comfortably.

Sunshine in Marathon in July

Expect sunny days throughout the month, with an estimated 326 hours of sunshine. This makes it a pleasant time to visit Marathon.

For Marathon itself, January, February, March, April, November and December generally stand out with 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.

Marathon Temperature in July

Min Temperature
27°C (81°F)
Max Temperature
32°C (90°F)
Chance of Rain
62%
Precipitation
112 mm (4.4 in)
Rainy days
19 days
Humidity
73% *
Sunshine
326 hours *
Percentage Sunshine
78% *
* Data from: Key West, the United States of America (73 KM, 45 Miles).

Marathon Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Marathon - and find the best time to visit.

Best Places in the United States of America in July

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in July →

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 Marathon in July

Warm temperatures in July 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. Prepare for significant rainfall with proper waterproof clothing and shoes. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Marathon in July

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

  • Swimming
    9/10
  • Cycling
    7/10
  • Walking
    7/10
  • Camping
    7/10
  • Outdoor sports
    7/10

Marathon 3-Day Forecast

Popular in July

Where to go in July - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.