Normal weather for Cayenne in September
It's hot in September in Cayenne with an average temperature of 33°C. Temperatures this month range from a low of 33°C to a high of 34°C. At night, you can expect temperatures between 23°C and 24°C.
In September, there is an average of 78 mm of precipitation, spread over 11 days. The wind speed is around 4 Bft, mostly coming from the East.
Cayenne in September |
New York | ||
|---|---|---|---|
 Average Temperature |
33°C | 27°C | |
 High Temp |
34°C | 31°C | |
| Low Temp |
33°C | 21°C | |
 Total Precipitation |
78 mm | 57 mm | |
| Rainy Days |
11 days | 9 days | |
Start of September
The month of September starts in Cayenne with hot temps, averaging around 33°C during the day and nights around 23°C. A few showers might pop up early in the month, but overall, it’ll stay mostly sunny and dry. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
Mid September
By mid-September, daytime temps rise to around 34°C, with nights around 24°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
End of September
By the end of September, the average daytime temperature in Cayenne is around 34°C, while nighttime temps are about 24°C. A shower might pop up, but overall, the weather will be dry and sunny. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
Find affordable trips to Cayenne 
UV index
The UV index is a maximum of 10 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is September a good time to visit Cayenne?
September is a good month to be in Cayenne for sunny weather. You’ll have high temperatures and not too much rain.
Temperature records for Cayenne in September
Check out the climate of Cayenne for all months and discover the best travel time
August
Plan your next vacation
Don’t miss the best vacation deals for Cayenne and see what our partners have for you.
Daily Temperature in September in Cayenne
This chart shows the average daily high and low temperatures in September for Cayenne, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in September in Cayenne
The chart below shows the average daily precipitation in September for Cayenne, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for September, you can expect about 11 days of precipitation in Cayenne.
Daily UV Index in September in Cayenne
This chart shows the average daily UV index in September 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.
Temperature in September in Cayenne Over the Years
This chart shows the average temperature in September in Cayenne, measured in degrees Celsius, over the past few years.
Total Precipitation in September in Cayenne Over the Years
This chart shows the average precipitation in September in Cayenne, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily Climate in September for Cayenne
Click on any day in September 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.
Weather experiences in September in Cayenne
Have you been to Cayenne in September?
Share your weather experience in September 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.
