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June Weather in Jacksonville, United States

Last updated: June 24, 2025

In June, the average temperature in Jacksonville, United States reaches a pleasant 25°C (77°F), making it a great time to visit. Expect temperatures to vary, with a minimum of 13°C (56°F) and soaring up to a maximum of 34°C (93°F). However, be prepared for some rain, as the region experiences 122 mm (4.8 in) of precipitation over approximately 15 days. With an average humidity level of 77%, the air can feel quite balmy!

June Temperature in Jacksonville

In June in Jacksonville, the average temperature is 25°C (77°F). Maximums can reach 34°C (93°F) and minimums can be as low as 13°C (56°F). This pleasant climate makes it an ideal time for traveling and exploring all that Jacksonville has to offer.

June Weather in Jacksonville: Daily Temperature Highs, Lows, and Averages

The chart illustrates June temperature patterns in Jacksonville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jacksonville, June typically has an average temperature of 25°C (77°F), with highs reaching up to 34°C (93°F) and lows dropping to around 13°C (56°F).
JanFebMarAprMayJunJulAugSepOctNovDec465257637277807975665249
Data source: Temperature data for Jacksonville generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

June Precipitation in Jacksonville

In Jacksonville in June, the precipitation amount is 122 mm (4.8 in) over a span of 15 days.

June Precipitation Trends in Jacksonville

The chart displays monthly precipitation patterns in Jacksonville, with values for each month alongside June’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how June’s conditions compare to those of other months. In Jacksonville, June typically receives around 122 mm (4.8 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec1091591281491071231051368412283140
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Jacksonville

In Jacksonville in June, humidity is 77%. With an average temperature of 25°C (77°F), this humidity feels like a warm blanket wrapping around you, making travel feel slightly heavy but still pleasant, as long as you stay hydrated and take frequent breaks in the shade.

June Average Humidity in Jacksonville

This chart illustrates the average monthly humidity levels in Jacksonville, with June’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In June, average humidity in Jacksonville is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%84%82%82%81%77%77%72%73%73%85%88%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Jacksonville

In Jacksonville in June, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Jacksonville.

Maximum UV Index Levels in Jacksonville for June

The chart shows the monthly maximum UV Index (UVI) for Jacksonville in June, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In June, the maximum UV index in Jacksonville typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec478101111111010864
Data source: Jacksonville June UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How June Weather in Jacksonville Compares to Other Months

Weather in Jacksonville varies notably across the year, with each month offering distinct climate conditions. This page compares June’s weather to other months in Jacksonville, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Jacksonville, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (46°F)109 mm (4.3 inches)85%moderate
February Weather11°C (52°F)159 mm (6.2 inches)84%high
March Weather14°C (57°F)128 mm (5.0 inches)82%very high
April Weather17°C (63°F)149 mm (5.9 inches)82%very high
May Weather22°C (72°F)107 mm (4.2 inches)81%extreme
June Weather25°C (77°F)122 mm (4.8 inches)77%extreme
July Weather27°C (80°F)105 mm (4.1 inches)77%extreme
August Weather26°C (79°F)136 mm (5.3 inches)72%very high
September Weather24°C (76°F)84 mm (3.3 inches)73%very high
October Weather19°C (67°F)122 mm (4.8 inches)73%very high
November Weather11°C (53°F)83 mm (3.3 inches)85%high
December Weather9°C (49°F)140 mm (5.5 inches)88%moderate

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