French GuianaThe weather in July in Cayenne
It's hot in July in Cayenne with an average temperature of 31°C. Temperatures this month range from a low of 30°C to a high of 32°C. At night, you can expect temperatures between 23°C and 24°C.
Looking for sun? July isn’t a good month to be in Cayenne. The temperature is nice, but there’s too much chance of rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in July for Cayenne, French Guiana. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 33°C in 2019, Cayenne reached the highest temperature in July over the past 10 years. The lowest daytime temperature in this month was 26°C in 2019. The extreme nighttime temperatures ranged from a lowest recorded value of 21°C to a highest value of 25°C.
Rainfall amount
In July, there is an average of 290 mm of precipitation, spread over 28 days. The wind speed is around 3 Bft, mostly coming from the East.
Daily weather in July for Cayenne
Click on any day in July to get detailed info about the usual weather on that day in Cayenne. Check out the historical temperatures and precipitation over the past 10 years on this day.
July weather comparison
| Cayenne | New York | |
|---|---|---|
| Average temperature | 31°C | 31°C |
| Max. temperature | 32°C | 33°C |
| Min. temperature | 23°C | -5°C |
| Total precipitation | 290 mm | 160 mm |
| Rainy days | 28 days | 18 days |
Start of July
The month of July starts in Cayenne with hot temps, averaging around 32°C during the day and nights around 24°C.
Mid July
By mid-July, daytime temps stay steady at around 32°C, with nights around 24°C. There’s a high chance of precipitation during this time.
End of July
By the end of July, the average daytime temperature in Cayenne is around 32°C, while nighttime temps are about 24°C. There’s a significant chance of many days with precipitation.
Find affordable trips to Cayenne
UV index
The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Check out the climate of Cayenne for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in July in Cayenne, French Guiana. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in July in Cayenne
Temperature in July in Cayenne over the years
Precipitation charts
These charts show the average amount of precipitation in July in Cayenne, French Guiana. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in July in Cayenne
Total precipitation in July in Cayenne over the years
Daily UV index in July in Cayenne
This chart shows the average daily UV index in July in Cayenne, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in July in Cayenne
Have you been to Cayenne in July?
Share your weather experience in July in Cayenne.
Average weather in Cayenne by month
Click on a month below to see detailed weather info for Cayenne. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.