The highest day temperature in July 2024 was 98°F. The lowest night temperature was 68°F. The average values for day and night temperatures during July were 89.9°F и 75.5°F respectivly.

The average sea surface temperature in July 2024 for St Constantine and Helena was 83.7°F. The maximum and minimum values were 80.6°F and 86.8°F respectively.

Most of the days in July are sunny but you can also expect cloudy and gloomy days.

Precipitation total in July for St Constantine and Helena is 1.2 in. It makes july one of the least rainy months of the year.

The average wind speed in July is 8.5 mph. It makes July one of the most windless months of the year for St Constantine and Helena.

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 St Constantine and Helena in July is 12.5 hours.