20 to 31°C
temperature
3240 hours
sunshine per day
870 mm
rain
171 days
dry
194 days
rain
0 days
snow

Climate of Port Saint John

Port Saint John has a oceanic climate. There is rainfall during all months of the year. The average annual temperature for Port Saint John is 50° degrees and there is about 343 inch of rain in a year. It is dry for 135 days a year with an average humidity of 76% and an UV-index of 6.

Climate averages for the whole year

  • Day: the average daily temperature during the day is between 20°C and 31°C
  • Night:the average nighttime temperature is between 13°C and 26°C
  • Sea temperature: the sea temperature is between 14°C and 37°C
  • Rain: it rains 194 days and there is a total of approximately 870 mm rainfall
  • Sun hours: throughout the year there are 3240 sun hours
Maximum temperature: between 20°C and 31°C
Warmest month: 31°C in July
Coldest month: 20°C in January
Night temperature: between 13°C and 26°C
Sea temperature: between 14°C and 37°C
Dry days: 171 days
Days with rain: 194 days
Days with snow: 0 days
Total rain sum: 870 mm
Hours of sunshine: 3240 hours

Temperature graph

This graph shows the average maximum temperature (red) and minimum temperature (blue) for Port Saint John.

Precipitation graph

This graph shows the average amount of rainfall per month for Port Saint John.

Climate table of Port Saint John

In this climate table you can see at a glance what the average weather per month is for Port Saint John. The data has been collected over a 30-year period, from which an average per month has been derived. From year to year the differences may be larger or smaller, but with this climate table you have a good idea of what the weather for Port Saint John might be like in a given month.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Day temp. (°F) 68 71 74 79 83 86 88 88 86 82 76 72
Night temp. (°F) 56 59 61 67 72 76 77 78 77 72 66 61
Water temp. (°F) 57 79 83 85 93 88 88 98 88 83 76 78
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Precipitation (inch) 15 13 15 18 33 43 48 56 48 27 15 11
Days with rain 11 10 11 13 15 21 25 25 24 15 13 11
Dry days 20 18 20 17 16 9 6 6 6 16 17 20
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sun hours per day 6 8 8 10 11 11 12 12 9 7 6 6
Wind force (Bft) 3 3 3 3 3 2 2 2 2 3 3 3
UV-index 4 5 6 6 7 7 7 7 7 6 6 5

Best time to visit Port Saint John

The best time to visit Port Saint John in the state of Florida is from January through May and October through December. In this period you have a warm temperature and little precipitation. The highest average temperature in Port Saint John is 88°F in July and the lowest is 68°F in January. The maximum water temperature is 98°F and the lowest water temperature is 57°F.

Climate of Port Saint John by month

What is the average climate in a given month for Port Saint John? Click on a month to see all monthly averages for sunshine, maximum and minimum temperatures, percent chance of rain per day, snowfall and number of rainy days.

Port Saint John weather experiences

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