Saint Ann’s Bay monthly weather averages

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Saint Ann’s Bay

Saint Ann’s Bay average temperature chart (Celsius) Saint Ann’s Bay average temperature chart (Fahrenheit)
Average monthly temperatures in Saint Ann’s Bay (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 26.7 26.9 27.2 27.8 27.8 28.4 29.2 29.5 28.8 27.9 27.6 27
°F 80 80.4 80.9 82 82 83.1 84.6 85.1 83.8 82.2 81.7 80.6

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.

Saint Ann’s Bay monthly rainfall chart (mm) Saint Ann’s Bay monthly rainfall chart (inches)
Average monthly rainfall in Saint Ann’s Bay (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 148 121 71 102 193 111 70 122 156 223 253 186
inches 5.8 4.7 2.8 4 7.6 4.4 2.8 4.8 6.1 8.8 10 7.3
Rainy days 7 6 6 7 12 12 13 13 14 16 11 8

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Saint Ann’s Bay

Saint Ann’s Bay average daily sunshine chart
Average daily sunshine Saint Ann’s Bay
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 7.6 7.9 8.1 8.5 7.1 7 8 7.8 6.8 6.5 6.7 7

Day / night temperatures

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

Saint Ann’s Bay average minimum / maximum temperatures (Celsius) Saint Ann’s Bay average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Saint Ann’s Bay (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 16.9 17.1 17.8 18.8 19.8 20.6 20.4 20.7 20.4 20.1 19.2 17.8
Max °C 26.9 27.1 27.4 28 28 28.6 29.5 29.7 29 28.1 27.8 27.2
Min °F 62.4 62.8 64 65.8 67.6 69.1 68.6 69.3 68.7 68.2 66.6 64
Max °F 71.4 71.8 72.7 74.1 75 76.3 76.8 77.4 76.5 75.4 74.3 72.5

Sea temperature

The graph below shows the average sea temperature.

Saint Ann’s Bay average sea temperature chart (Celsius) Saint Ann’s Bay average sea temperature chart (Fahrenheit)
Average sea temperature around Saint Ann’s Bay in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 27.2 26.9 26.9 27.5 28.2 28.6 29 29.4 29.6 29.3 28.7 27.9
°F 81 80.4 80.5 81.5 82.7 83.5 84.2 85 85.2 84.8 83.7 82.2

Wind speed

The graph below shows the average wind speed.

Saint Ann’s Bay average winspeed by month (km/h) Saint Ann’s Bay average winspeed by month (mph)
Average wind speed in Saint Ann’s Bay (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 13 13 14 13 12 11 12 11 10 9 11 12
mph 8 8 9 8 7 7 7 7 6 6 7 7

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.

Saint Ann’s Bay relative humidity averages
Average relative humidity in Saint Ann’s Bay
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
79% 78% 78% 78% 80% 80% 78% 79% 81% 83% 82% 79%

Other monthly averages

UV index Best time to go?

Saint Ann’s Bay weather stats

Saint Ann’s Bay weather statistics
Hottest month: August 29.5°C 85.1°F
Driest month: July 70mm 2.8ins
Sunniest month: January 7.6hrs
Coldest month: January 26.7°C 80.1°F
Wettest month: November 253mm 10ins
Warmest sea: September 29.6°C 85.3°F
Map showing location of Saint Ann’s Bay (18.43581, -77.20098)

Locations nearby

Top Jamaica locations

Change units