Roatán monthly weather averages

Contents

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Roatán

Roatán average temperature chart (Celsius) Roatán average temperature chart (Fahrenheit)
Average monthly temperatures in Roatán (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 27.7 28.2 29.4 30.2 31 31.2 30.9 31.4 31.3 30.1 28.6 28
°F 81.9 82.7 85 86.3 87.9 88.2 87.6 88.5 88.4 86.2 83.6 82.3

Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.

Average rainfall & rainy days

The graph below shows the average rainfall and number of rainy days per month.

Roatán monthly rainfall chart (mm) Roatán monthly rainfall chart (inches)
Average monthly rainfall in Roatán (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 277 182 115 76 81 139 202 168 192 444 448 399
inches 10.9 7.2 4.5 3 3.2 5.5 8 6.6 7.6 17.5 17.6 15.7
Rainy days 18 12 9 6 8 15 20 19 17 21 20 19

Average annual rainfall in Roatán: 2652.8mm (1044.4 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Roatán

Roatán average daily sunshine chart
Average daily sunshine Roatán
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 6.5 6.6 7 7.8 7.9 7.3 7.4 7.3 6.8 6.5 6.3 6

Day / night temperatures

The graph below shows the daily range of temperatures for each month.

Roatán average minimum / maximum temperatures (Celsius) Roatán average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Roatán (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 21.4 21.5 22.6 23.5 24.4 24.9 24.4 24.7 24.7 23.6 22.4 21.9
Max °C 27.9 28.4 29.6 30.4 31.2 31.4 31.1 31.6 31.5 30.3 28.8 28.1
Min °F 70.4 70.6 72.7 74.2 75.9 76.7 75.8 76.4 76.5 74.4 72.3 71.4
Max °F 76.3 76.8 79 80.4 82 82.6 81.9 82.6 82.6 80.4 78.1 77

Sea temperature

The graph below shows the average sea temperature.

Roatán average sea temperature chart (Celsius) Roatán average sea temperature chart (Fahrenheit)
Average sea temperature around Roatán in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 26.8 26.7 26.9 27.6 28.3 28.7 28.7 29.1 29.4 29.1 28.2 27.3
°F 80.3 80.1 80.4 81.6 82.9 83.7 83.7 84.4 85 84.4 82.7 81.2

Wind speed

The graph below shows the average wind speed.

Roatán average winspeed by month (km/h) Roatán average winspeed by month (mph)
Average wind speed in Roatán (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 25 27 30 29 28 30 30 26 23 21 22 24
mph 16 17 19 18 18 18 18 16 15 13 14 15

A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.

Relative humidity

The graph below shows the average relative humidity.

Roatán relative humidity averages
Average relative humidity in Roatán
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
83% 82% 81% 79% 79% 81% 82% 81% 82% 84% 84% 84%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Roatán weather stats

Roatán weather statistics
Hottest month: June 31.2°C 88.2°F
Driest month: April 76mm 3ins
Sunniest month: April 7.8hrs
Coldest month: January 27.7°C 81.9°F
Wettest month: November 448mm 17.6ins
Warmest sea: September 29.4°C 84.9°F
Map showing location of Roatán (16.32437, -86.53656) Roatán map pin © Google

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