Annual mean 27°C · wettest around October · prevailing wind E
Warmest
31.4 °C
Coldest
26.9 °C
Wettest
93%
Windiest
5.7 m/s
Prevailing
E
4.6 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
never good
never good
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 Roatán over the whole year is 27°C. May is the hottest month, with highs of about 31°C; January is the coldest, with lows of about 23°C. The rainy (wet) season in Roatán runs from July to March, peaking in October with a 64% chance of rain on a given day. The dry season is April to June; May is the driest month, at 34%. Winds in Roatán are highest in June, averaging 5.5 m/s (20 km/h), and lightest in November, at 2.6 m/s (9 km/h). The prevailing wind is from the E. The clearest skies in Roatán come in March, when the sky is typically 42% covered; November is the cloudiest month, at 65%.
Month by month Roatán 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
27°C
23°C
29°C
58%
55%
3.8 m/s
29
64
6
February
28°C
24°C
29°C
55%
46%
4.7 m/s
31
66
5
March
29°C
24°C
30°C
49%
42%
4.8 m/s
18
67
1
April
30°C
25°C
32°C
42%
48%
5.1 m/s
7
58
0
May
31°C
27°C
33°C
34%
52%
5.2 m/s
2
43
0
June
31°C
27°C
33°C
47%
61%
5.5 m/s
3
39
0
July
30°C
26°C
33°C
56%
58%
5.0 m/s
2
45
0
August
31°C
26°C
34°C
54%
58%
4.4 m/s
2
35
0
September
31°C
26°C
35°C
51%
58%
3.8 m/s
1
28
0
October
29°C
25°C
33°C
64%
64%
2.8 m/s
5
39
0
November
28°C
24°C
31°C
64%
65%
2.6 m/s
11
58
1
December
27°C
24°C
29°C
64%
60%
3.4 m/s
23
60
5
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 Roatán weather by season
Year round, Roatán has days of about 27°C at their warmest in January, its coolest month, and 31°C in May, its warmest; the coolest hours of the day run from 23°C to 27°C through the year, and the average temperature over the year is 27°C around the clock. Rain is most likely around October and least likely around May. 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.
Roatán weather in winterDecember to February
High 27°CLow 23°CRain 59%
Winter in Roatán has typical daily highs of about 27°C and lows of about 23°C, with a 59% chance of rain on a given day.
Roatán weather in springMarch to May
High 30°CLow 25°CRain 42%
Spring in Roatán has typical daily highs of about 30°C and lows of about 25°C, with a 42% chance of rain on a given day.
Roatán weather in summerJune to August
High 31°CLow 26°CRain 52%
Summer in Roatán has typical daily highs of about 31°C and lows of about 26°C, with a 52% chance of rain on a given day.
Roatán weather in autumnSeptember to November
High 29°CLow 25°CRain 59%
Autumn in Roatán has typical daily highs of about 29°C and lows of about 25°C, with a 59% chance of rain on a given day.
When is the rainy season in Roatán?
The rainy (wet) season in Roatán runs from July to March, peaking in October with a 64% chance of rain on a given day. The dry season is April to June; May is the driest month, at 34%.
What time of year is Roatán windiest?
Winds in Roatán are highest in June, averaging 5.5 m/s (20 km/h), and lightest in November, at 2.6 m/s (9 km/h). The prevailing wind is from the E.
What is the average temperature in Roatán year round?
The average temperature in Roatán over the whole year is 27°C. May is the hottest month, with highs of about 31°C; January is the coldest, with lows of about 23°C.