The highest day temperature in July 2026 was 92°F. The lowest night temperature was 45°F. The average values for day and night temperatures during July were 74.0°F и 57.9°F respectivly.

You can expect various weather conditions during July. Be ready for sunny, cloudy or even gloomy days.

Precipitation total in July for Joinville is 0.8 in. It makes july the least rainy month of the year.

The average wind speed in July is 2.1 mph. This value is relatively stable throughout the year.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Joinville in July is 5.3 hours.