Port St. John, FL Climate


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United States / Florida / Palm Bay-Melbourne-Titusville Metro Area / Brevard County / Port St. John / Zip Codes
Port St. John, FL has a humid subtropical climate with hot summers and mild winters. The average temperature throughout the year is around 75°F (24°C). In summer, temperatures range from the high 80s to the low 90s (29-33°C). There is an abundant amount of rainfall in Port St. John, usually around 50 inches (127 cm) per year. Due to its proximity to the coast, it also experiences occasional hurricanes during the hotter months between June and October. Humidity levels are typically high as well, ranging from 68-90%.

Port St. John, Florida gets 53 inches of rain, on average, per year. The US average is 38 inches of rain per year.

Port St. John averages 0 inches of snow per year. The US average is 28 inches of snow per year.

On average, there are 236 sunny days per year in Port St. John. The US average is 205 sunny days.

Port St. John gets some kind of precipitation, on average, 115 days per year. Precipitation is rain, snow, sleet, or hail that falls to the ground. In order for precipitation to be counted you have to get at least .01 inches on the ground to measure.

Weather Highlights

Summer High: the July high is around 90 degrees
Winter Low: the January low is 50
Rain: averages 53 inches of rain a year
Snow: averages 0 inches of snow a year

Bestplaces Comfort Index

The annual BestPlaces Comfort Index for Port St. John is 7.0 (10=best), which means it is more comfortable than most places in Florida.

3.2 Summer - 9 Winter
April, November and March are the most pleasant months in Port St. John, while August and July are the least comfortable months.

  ClimatePort St. John, FloridaUnited States
  52.5 in.38.1 in.
  0.0 in.27.8 in.
  115.2 days106.2 days
  236 days205 days
  90.4°85.8°
  49.5°21.7°
  77
  6.64.3
  30 ft.2443 ft.
Climate
YOU SHOULD KNOW

Many people confuse weather and climate but they are different. Weather is the conditions of the atmosphere over a short period of time, and climate is how the atmosphere is over long periods of time.

Weather is how the atmosphere is behaving and its effects upon life and human activities. Weather can change from minute-to-minute. Most people think of weather in terms of temperature, humidity, precipitation, cloudiness, brightness, visibility, wind, and atmospheric pressure.

Climate is the description of the long-term pattern of weather in a place. Climate can mean the average weather for a particular region and time period taken over 30 years. Climate is the average of weather over time.

July is the hottest month for Port St. John with an average high temperature of 90.4°, which ranks it as cooler than most places in Florida. In Port St. John, there are 6 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Port St. John are November, April and March.
In Port St. John, there are 58.9 days annually when the high temperature is over 90°, which is cooler than most places in Florida.
January has the coldest nighttime temperatures for Port St. John with an average of 49.5°. This is about average compared to other places in Florida.
In Port St. John, there are 2.8 days annually when the nighttime low temperature falls below freezing, which is about average compared to other places in Florida.
In Port St. John, there are 0.0 days annually when the nighttime low temperature falls below zero°, which is about average compared to other places in Florida.
Humidity in Port St. John can be oppressive in the summer, but pleasant for much of the year. The humidity here has been described as stifling in August and July. The humid season extends from May-October and the most comfortable months are November-April.
August is the wettest month in Port St. John with 7.6 inches of rain, and the driest month is January with 2.5 inches. The wettest season is Autumn with 40% of yearly precipitation and 15% occurs in Spring, which is the driest season. The annual rainfall of 52.5 inches in Port St. John means that it is drier than most places in Florida.
August is the rainiest month in Port St. John with 14.8 days of rain, and April is the driest month with only 5.7 rainy days. There are 115.2 rainy days annually in Port St. John, which is rainier than most places in Florida. The rainiest season is Autumn when it rains 36% of the time and the driest is Summer with only a 18% chance of a rainy day.
There is rarely any recorded snowfall in Port St. John, ranking it as one of the least snowy places in Florida. Any measurable snowfall is a rare occurance in Port St. John.
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st john · Cocoa, FL
port st john would be ok
Over 14 years ago

Except it is in Brevard County. Too conservative...not enough real business here and honestly I think its because big business wants quality of life. The schools arent  More

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