In Jacksonville, summers are long, hot, oppressive, and mostly cloudy; winters are short, cool, and partly cloudy; and it's humid all year round. Throughout the year, the temperature generally ranges from 46°F to 90°F and is rarely lower than 32°F or higher than 95°F. Although Jacksonville has many hot days, it's not usually scorching hot. Its average is three days a year above 100 °F, in July.
From November to March, the temperature usually stays below 90 degrees. But you can count on the thermometer to exceed 80 degrees almost every day from May to September. The hot season lasts 3.7 months, from May 27 to September 18, with an average daily maximum temperature above 82°F. The hottest month of the year in Jacksonville is July, with an average high of 88°F and a low of 73°F.
The numbers here indicate how hot and cold it is in Jacksonville, Florida, during each month of the year. Compared to the rest of the country, Jacksonville Beach has a beautiful climate that will allow you to go to the beach, go to the tennis courts or play a round of golf almost any time of the year. The coldest month of the year in Jacksonville is January, with an average low of 36°F and a maximum of 55°F. While the rest of the country sings that “April showers bring flowers to May,” Jacksonville Beach averages only 4 days of rain during the month of April. Based on this score, the best times of year to visit Jacksonville for general outdoor tourism activities are from mid-April to early June and from early September to late October, with a maximum score in the first week of October.
The month with the lowest number of humid days in Jacksonville is November, with an average of 6.7 days with at least 0.04 inches of precipitation. Based on the tourism score, the best times of year to visit Jacksonville and do activities in warm climates are from mid-April to early June and from early September to late October. Spring in Jacksonville is beautiful, with maximum temperatures between mid-to-high 70 degrees in March and April, and maximum temperatures reaching 80 degrees in May. Sari, Iran (6,578 miles away) and Baiyun, China (8,112 miles) are the foreign faraway places with temperatures most similar to those in Jacksonville (see comparison).
The estimated value at Jacksonville is calculated as a weighted average of the individual contributions from each station, with weights proportional to the inverse of the distance between Jacksonville and a given station. The area within 2 miles of Jacksonville is covered by artificial surfaces (67%), herbaceous vegetation (15%) and trees (14%), within 10 miles by trees (54%) and artificial surfaces (14%), and within 50 miles by trees (35%) and water (30%). With an average of 221 sunny days a year, Jacksonville truly lives up to Florida's nickname of “The Sunshine State”.”. For the purposes of this report, the geographical coordinates of Jacksonville are 34,754 degrees in latitude, -77,430 degrees in longitude and 13 feet in elevation.
Jacksonville Beach natives may feel that this is a warm winter. However, for the rest of the country, this is a warm winter. The month with the fewest humid days in Jacksonville is February, with 0.1 muggy days or worse. For each station, the records are corrected for the elevation difference between that station and Jacksonville in accordance with the International Standard Atmosphere, and for the relative change present in the reanalysis of the MERRA-2 satellite era between the two locations.