Port Richey (FL) monthly weather averages

Average daytime temperature

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

Port Richey average temperature chart (Celsius) Port Richey average temperature chart (Fahrenheit)
Average monthly temperatures in Port Richey (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 20 20.8 24.5 27.5 30.2 32.1 32.7 32.8 31.6 28.7 24.8 21.5
°F 68.1 69.4 76 81.4 86.3 89.9 90.8 91 88.8 83.6 76.7 70.7

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.

Port Richey monthly rainfall chart (mm) Port Richey monthly rainfall chart (inches)
Average monthly rainfall in Port Richey (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 76 89 100 39 89 152 190 217 180 56 55 76
inches 3 3.5 4 1.6 3.5 6 7.5 8.5 7.1 2.2 2.2 3
Rainy days 7 7 7 4 7 12 15 17 12 6 6 6

Average annual rainfall in Port Richey: 1266.5mm (498.6 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Port Richey

Port Richey average daily sunshine chart
Average daily sunshine Port Richey
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 7 7.7 9.1 10.5 10.7 9.8 9.1 8.7 8.1 8.2 7.4 6.8

Day / night temperatures

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

Port Richey average minimum / maximum temperatures (Celsius) Port Richey average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Port Richey (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 8.9 9.8 13.1 15.9 19.2 21.8 22.7 22.8 22 18.1 13.7 10
Max °C 20.3 21.1 24.8 27.8 30.5 32.4 32.9 33.1 31.8 29 25.1 21.8
Min °F 48 49.6 55.5 60.5 66.5 71.2 72.9 73 71.6 64.5 56.7 50
Max °F 58.3 59.7 66 71.2 76.6 80.8 82 82.2 80.4 74.3 66.9 60.6

Sea temperature

The graph below shows the average sea temperature.

Port Richey average sea temperature chart (Celsius) Port Richey average sea temperature chart (Fahrenheit)
Average sea temperature around Port Richey in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 19.9 19 19.4 21.5 24.6 27.5 29.2 29.7 29.1 27.2 24.3 21.9
°F 67.9 66.2 67 70.6 76.2 81.6 84.5 85.5 84.5 80.9 75.8 71.4

Wind speed

The graph below shows the average wind speed.

Port Richey average winspeed by month (km/h) Port Richey average winspeed by month (mph)
Average wind speed in Port Richey (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 14 15 15 14 14 13 11 11 12 13 13 13
mph 9 9 9 9 9 8 7 7 7 8 8 8

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.

Port Richey relative humidity averages
Average relative humidity in Port Richey
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
75% 73% 72% 69% 71% 75% 78% 79% 78% 75% 76% 76%