Measurements:
°C
°F
Cayo Guillermo
78°F
SW 22 mph
Feels like: 82°F
Precip: 0%
World Resorts Cuba Cayo Guillermo Weather July Weather in Cayo Guillermo

Cayo Guillermo Weather: July

Average Day Temperature: 91.0°F
Average Night Temperature: 83.8°F
Sea Water Temperature: 89.1°F
Number of Sunny Days: 12 days
Sunshine Hours: 13.2 - 13.5 hours
Number of Rainy Days: 5 days
Precipitation Totals: 2.7 in

Air Temperature in July, °F

Select Year: 2023 2022 2021

The highest day temperature in July 2023 was 90°F. The lowest night temperature was 82°F. The average values for day and night temperatures during July were 89.4°F и 86.9°F respectivly.

Cayo Guillermo Water Sea Temperature in July, °F

Select Year: 2023 2022 2021

The average sea surface temperature in July 2023 for Cayo Guillermo was 92.0°F. The maximum and minimum values were 90.2°F and 93.6°F respectively.

Sunny, Cloudy and Gloomy days

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

Precipitation Totals in July, in

Precipitation total in July for Cayo Guillermo is 2.7 in.

Wind Speed in July, mph

The average wind speed in July is 12.4 mph.

Average Sunny Hours Per Day

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 Cayo Guillermo in July is 8.3 hours.

Best Time to Visit Cayo Guillermo
The most sunny months:
April 13 days
July 12 days
March 12 days
The most warm months:
August 91.3 °F
July 91.0 °F
September 90.2 °F
Warmest sea temperature:
September 89.8 °F
August 89.7 °F
July 89.1 °F
The most cold months:
January 79.8 °F
February 80.8 °F
March 81.7 °F
The most rainy months:
May 8 days
October 8 days
June 6 days
The most windy months:
March 14 mph
November 14 mph
December 14 mph

Cayo Guillermo on the Weather Map

24 Hours Weather Forecast
Cayo Guillermo
Local time: 09:43
29 mar, friday
1200 78°F
SW
19 mph
1500 78°F
SW
16 mph
1800 78°F
SW
19 mph
2100 78°F
SW
20 mph
30 mar, saturday
0000 78°F
SW
21 mph
0300 76°F
SW
21 mph
0600 76°F
SW
21 mph
0900 76°F
W
22 mph