Sinnamary monthly weather averages

Average daytime temperature

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

Sinnamary average temperature chart (Celsius) Sinnamary average temperature chart (Fahrenheit)
Average monthly temperatures in Sinnamary (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 28.8 29 29.3 29.7 29.5 30.1 30.7 31.7 32.2 32.2 31.2 29.7
°F 83.8 84.3 84.8 85.5 85.1 86.2 87.3 89 89.9 90 88.2 85.5

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.

Sinnamary monthly rainfall chart (mm) Sinnamary monthly rainfall chart (inches)
Average monthly rainfall in Sinnamary (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 280 203 238 305 476 364 182 78 42 66 102 272
inches 11 8 9.4 12 18.7 14.3 7.1 3.1 1.6 2.6 4 10.7
Rainy days 19 15 20 20 25 23 18 10 5 5 11 18

Average annual rainfall in Sinnamary: 2560.5mm (1008.1 inches)

Average daily sunshine

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

Sinnamary average daily sunshine chart
Average daily sunshine Sinnamary
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 4.8 5.2 5.2 5.6 4.9 5.5 7.2 8.1 8.7 8.7 7.8 5.8

Day / night temperatures

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

Sinnamary average minimum / maximum temperatures (Celsius) Sinnamary average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Sinnamary (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 22.9 22.8 22.9 23.3 23.2 22.7 22.5 22.5 22.6 22.8 22.8 22.9
Max °C 29 29.2 29.5 29.9 29.7 30.3 30.9 31.9 32.4 32.5 31.5 29.9
Min °F 73.1 73 73.2 73.9 73.7 72.9 72.5 72.5 72.7 73 73 73.2
Max °F 78.6 78.8 79.2 79.9 79.5 79.7 80.1 81 81.5 81.7 80.8 79.5

Sea temperature

The graph below shows the average sea temperature.

Sinnamary average sea temperature chart (Celsius) Sinnamary average sea temperature chart (Fahrenheit)
Average sea temperature around Sinnamary in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 26.9 27 27.2 27.5 27.8 28.2 28.4 28.3 28.3 28.2 28 27.5
°F 80.4 80.6 81 81.6 82.1 82.7 83.1 83 82.9 82.7 82.3 81.4

Wind speed

The graph below shows the average wind speed.

Sinnamary average winspeed by month (km/h) Sinnamary average winspeed by month (mph)
Average wind speed in Sinnamary (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 5 5 5 5 5 4 4 5 6 6 6 5
mph 3 3 3 3 3 3 3 3 4 4 4 3

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.

Sinnamary relative humidity averages
Average relative humidity in Sinnamary
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
83% 82% 81% 83% 85% 85% 82% 79% 76% 76% 80% 84%

Other monthly averages

UV index Best time to go?

Sinnamary weather stats

Sinnamary weather statistics
Hottest month: October 32.2°C 90°F
Driest month: September 42mm 1.7ins
Sunniest month: October 8.7hrs
Coldest month: January 28.8°C 83.8°F
Wettest month: May 476mm 18.7ins
Warmest sea: July 28.4°C 83.1°F
Map showing location of Sinnamary (5.38333, -52.95) Sinnamary map pin © Google

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