Marathon weather and climate in 2024
January
February
March
April
May
June
July
August
September
October
November
December
Overview
Marathon weather and climate in 2024
January
February
March
April
May
June
July
August
September
October
November
December
Overview
Day
25 °C
Night
17 °C
Sea
24 °C
Precipitation
40 mm
in month
Rainy days
6 days
in month
Daylight
11 hours
average
Sunshine
8 hours
average
Humidity
75 %
Day
25 °C
Night
17 °C
Sea
24 °C
Precipitation
40 mm
in month
Rainy days
6 days
in month
Daylight
11 hours
average
Sunshine
8 hours
average
Humidity
75 %
Overview: Marathon
Travel information
Flights
to
Activities
in Key West
Weather charts for Marathon
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Weather overview for Marathon
Weather overview
Marathon (United States of America) is a place with a tropical climate. The day temperatures range from 25 °C (77 °F) in January to 33 °C (91 °F) in August. The driest month is April with just 5 days of rain, on the contrary, the month when it rains the most is September with 15 days of rain. Sea temperatures are in the following range: 23 °C (74 °F) in February to 30 °C (85 °F) in August. The highest night temperatures could be experienced in July with 25 °C (78 °F), the lowest in January with 17 °C (62 °F).
January weather
The sea temperature continues to descent, its value is 24 °C (74 °F) in Marathon, while the day temperature reaches its minimum, with its value being 25 °C (77 °F). The minimum of the night temperature is observable, the value of this measure is 17 °C (62 °F). The number of sun hours (without clouds) rise's start could be observed, its value is 8 hours. The wind speed is on its maximum, with its value being 5.
February weather
The day temperature starts to rise, with its value of 26 °C (78 °F) in Marathon, while the sea temperature is on its minimum in February. The beginning of the rise of the night temperature could be noticed in this month. The number of sun hours (without clouds) continues to rise, its value is 8 hours.
March weather
The tourist season slowly starts in Marathon. The day temperature continues to rise, while the beginning of the rise of the sea temperature could be noticed, its value is 24 °C (75 °F). The number of rainy days descent's start could be observed, with its value being 5 days. The night temperature rises similarly to the previous month, the value of this measure is 19 °C (66 °F). The number of sun hours (without clouds) continues to rise, with its value being 9 hours.
April weather
The ongoing tourist season is noticeable this month in Marathon. The rise of the day temperature can be observed, with its value of 28 °C (83 °F), and the sea temperature continues to rise as well, with its value of 25 °C (77 °F). The minimum of the number of rainy days can be noticed, with its value of 5 days, while the rainfall amount continues to rise, with its value being 51 mm (2.03 in). The rise of the night temperature can be observed, with its value of 20 °C (69 °F).
May weather
There is pending tourist season in Marathon. The rise of the day temperature can be observed, with its value being 30 °C (86 °F), and the rise of the sea temperature can be observed too, its value is 27 °C (80 °F). The number of rainy days starts to rise, the value of this measure is 9 days, while the rainfall amount continues to rise, with its value being 104 mm (4.11 in). The maximum of the number of sun hours (without clouds) is observable, with its value being 10 hours.
June weather
The ongoing tourist season is noticeable in Marathon. The sea temperature rises similarly to the previous month, with its value being 28 °C (83 °F), and the day temperature rises similarly to the previous month as well. The number of rainy days continues to rise, while the maximum of the rainfall amount can be noticed, its value is 178 mm (7.00 in). The rise of the night temperature can be observed, its value is 25 °C (76 °F).
July weather
The day temperature continues to rise in Marathon, and the rise of the sea temperature can be observed as well, its value is 29 °C (85 °F). The ongoing tourist season is noticeable. The maximum of the night temperature can be noticed, its value is 25 °C (78 °F). The rainfall amount starts to descent in July.
August weather
The maximum of the day temperature can be noticed in Marathon, and the sea temperature is on its maximum too in August. The wet season is at its beginning in August. The beginning of the rise of the number of rainy days could be noticed, its value is 15 days, and the rainfall amount starts to rise as well, with its value of 154 mm (6.05 in). The beginning of the descent of the number of sun hours (without clouds) could be noticed, with its value of 9 hours.
September weather
The wet season is taking place in Marathon. The sea temperature descent's start could be observed, the value of this measure is 29 °C (84 °F), and the day temperature descent's start could be observed as well, its value is 32 °C (89 °F). The number of rainy days reaches its maximum, the value of this measure is 15 days, while the rainfall amount rises similarly to the previous month, the value of this measure is 178 mm (7.00 in). The night temperature starts to descent in September.
October weather
The day temperature descents similarly to the previous month, its value is 30 °C (86 °F) in Marathon, and the descent of the sea temperature can be observed as well, the value of this measure is 28 °C (82 °F). The number of rainy days descent's start could be observed, its value is 11 days, and the beginning of the descent of the rainfall amount could be noticed too, with its value of 121 mm (4.75 in). The tourist season is at its beginning. The descent of the night temperature can be observed, with its value of 23 °C (74 °F).
November weather
The tourist season continues in Marathon. The day temperature descents similarly to the previous month, its value is 28 °C (82 °F), and the sea temperature continues to descent as well, the value of this measure is 26 °C (79 °F). The number of rainy days continues to descent, and the rainfall amount continues to descent as well, the value of this measure is 53 mm (2.07 in). The descent of the night temperature can be observed, with its value being 21 °C (69 °F).
December weather
The tourist season is taking place in December in Marathon. The sea temperature descents similarly to the previous month, with its value of 25 °C (76 °F), and the descent of the day temperature can be observed as well, with its value of 26 °C (78 °F). The number of rainy days descents similarly to the previous month, the value of this measure is 7 days, while the minimum of the rainfall amount can be noticed, the value of this measure is 39 mm (1.55 in). The number of sun hours (without clouds) reaches its minimum.
FAQs
What is the night temperature in February in Marathon?
The average night temperature in Marathon in February is 17 °C (63 °F). This temperature is pleasant for a wide range of evening, night, and morning activities from sports to sitting outside in restaurants or evening walks.
What temperature can I expect during the day in Marathon in March?
The average daily temperature in Marathon in March is 27 °C (80 °F). The ideal temperature for enjoying sunbathing by the water and a good temperature for other activities. For some people, it will be too hot in the direct sunlight and the stay may not be so pleasant. Don't forget to pack flip-flops, sunscreen, and a hand fan if necessary - it may come in handy.
Is it hot in Marathon in April?
In Marathon in April, you will enjoy nice warm weather, but it will also be pleasant and you probably won't feel hot.
Is May a good month to visit Marathon?
May is one of the best months to visit Marathon. The temperature during the day will be nice 30 °C (86 °F). The seawater temperature reaches ideal 27 °C (80 °F). At night, temperatures hover around a pleasant 23 °C (73 °F). There are only 9 days of rain in the whole month, so you can leave your umbrella at home.
How many sunny hours can I expect in Marathon in June?
There is an average length of sunshine of 10 hours per day in Marathon in June.
How windy is it in July in Marathon?
An average wind scale that can be expected in Marathon in July is 3.
What is the humidity in August in Marathon?
Humidity in August in Marathon is 75 %. This humidity is rather above average, but except for sensitive individuals, it should not be a problem.
Is September part of the dry season in Marathon?
No, September is not a dry month in Marathon, expect rain approximately 15 days in a month.
How many rainy days can I expect in Marathon in October?
In Marathon in October, we can expect 11 days to be rainy, that is, days when precipitation exceeds 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 2.4 days of the week, or in general - 35 % days.
Is November part of the wet season in Marathon?
No, there is no wet season in Marathon in November - you can expect 7 days of rain during the month.
What is the sea temperature in Marathon in December?
In Marathon in December expect the sea to be warm at 25 °C (76 °F). It will be comfortable for you to spend even a long time in a sea warm like this, there will be people for whom this temperature will be too low or too high.