Annual mean 26°C · wettest around September · prevailing wind E
Warmest
30.6 °C
Coldest
21.2 °C
Wettest
9%
Windiest
3.2 m/s
Prevailing
E
2.4 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
never good
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Every reading
bars actual · line feels-like, °Cchance of rain, %wind speed, m/ssky covered, %
The average temperature in Marathon over the whole year is 26°C. August is the hottest month, with highs of about 31°C; January is the coldest, with lows of about 20°C. Marathon has no sharply defined rainy season: the chance of rain on a given day runs from 2% in March, the driest month, to 11% in September, the wettest. Winds in Marathon are highest in October, averaging 2.7 m/s (10 km/h), and lightest in July, at 1.9 m/s (7 km/h). The prevailing wind is from the E. The clearest skies in Marathon come in July, when the sky is typically 26% covered; January is the cloudiest month, at 40%.
Month by month Marathon climate by month: average temperatures year round · click a month to read it
Month
High
Low
Feels like
Chance of rain
Cloud
Wind
Being outside
Sun
Walking
January
22°C
20°C
21°C
5%
40%
2.6 m/s
68
31
51
February
24°C
23°C
24°C
3%
33%
2.4 m/s
67
50
35
March
25°C
23°C
24°C
2%
28%
2.6 m/s
64
49
35
April
27°C
25°C
27°C
3%
29%
2.5 m/s
53
62
19
May
28°C
26°C
30°C
7%
29%
2.2 m/s
27
68
6
June
29°C
28°C
32°C
9%
29%
2.0 m/s
8
57
1
July
30°C
29°C
34°C
9%
26%
1.9 m/s
3
44
0
August
31°C
29°C
34°C
9%
27%
2.0 m/s
3
40
0
September
30°C
28°C
33°C
11%
29%
2.1 m/s
5
46
0
October
28°C
27°C
30°C
9%
36%
2.7 m/s
24
63
6
November
26°C
24°C
26°C
5%
32%
2.7 m/s
54
60
22
December
24°C
22°C
24°C
7%
33%
2.5 m/s
64
46
37
High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.
Seasons, and the year in short Marathon weather by season
Year round, Marathon has days of about 22°C at their warmest in January, its coolest month, and 31°C in August, its warmest; the coolest hours of the day run from 20°C to 29°C through the year, and the average temperature over the year is 26°C around the clock. Rain is most likely around September and least likely around March. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.
Marathon weather in winterDecember to February
High 23°CLow 22°CRain 5%
Winter in Marathon has typical daily highs of about 23°C and lows of about 22°C, with a 5% chance of rain on a given day.
Marathon weather in springMarch to May
High 26°CLow 25°CRain 4%
Spring in Marathon has typical daily highs of about 26°C and lows of about 25°C, with a 4% chance of rain on a given day.
Marathon weather in summerJune to August
High 30°CLow 29°CRain 9%
Summer in Marathon has typical daily highs of about 30°C and lows of about 29°C, with a 9% chance of rain on a given day.
Marathon weather in autumnSeptember to November
High 28°CLow 26°CRain 8%
Autumn in Marathon has typical daily highs of about 28°C and lows of about 26°C, with a 8% chance of rain on a given day.
When is the rainy season in Marathon?
Marathon has no sharply defined rainy season: the chance of rain on a given day runs from 2% in March, the driest month, to 11% in September, the wettest.
What time of year is Marathon windiest?
Winds in Marathon are highest in October, averaging 2.7 m/s (10 km/h), and lightest in July, at 1.9 m/s (7 km/h). The prevailing wind is from the E.
What is the average temperature in Marathon year round?
The average temperature in Marathon over the whole year is 26°C. August is the hottest month, with highs of about 31°C; January is the coldest, with lows of about 20°C.