Cayenne Temperatures: Monthly Averages and Year-Round Insights
On this page, we’ll explore Cayenne’s temperature statistics in detail, including day and night variations and monthly averages. We’ll also compare the annual temperature to other cities in French Guiana.
Monthly Temperature Averages
The climate in Cayenne remains fairly constant, offering very warm temperatures throughout the year. On average, maximum daytime temperatures range from a very warm 32°C in October to a comfortable 29°C in July. Nighttime temperatures can drop, with averages reaching 24°C in July.
The chart below illustrates the average maximum day and minimum night temperatures in Cayenne by month:
The minimum temperature is commonly observed between 4 AM and 6 AM, with the maximum occurring around 3 PM, when the sun’s strength is at its peak. October, the city’s warmest month, sees 251 hours of sunshine.
The chart below shows the average temperature throughout the year:
July, the city’s coldest month, sees about 224 mm of rainfall spread over roughly 18 days. It records 197 hours of sunshine of sunshine.
Annual Temperatures in French Guiana Compared
The map below shows the annual temperature across French Guiana. You can also select the different months in case you are interested in a specific month.
very warm
warm
pleasant
moderate
cold
very cold
Cayenne Temperatures Compared World Wide
Cayenne’s average annual maximum temperature is 30°C. Let’s compare this with some popular tourist destinations:
In Barcelona, Spain, the average annual temperature is around 21°C, resulting in warm summers and mild winters throughout the year.
In contrast, in ReykjavÃk, Iceland, the average annual temperature is significantly lower at 9°C, with mild summers and cold winters.
Meanwhile, New York City, USA, experiences a more pronounced seasonal variation with an average annual temperature of 17°C.
In Tokyo, Japan, the average annual temperature is 21°C, expect warmer summers and milder winters.
How are these Temperatures Measured?
Generally, temperature data depicting climate is usually given over a 30-year average in order to reduce short-term fluctuations and reveal better long-term trends in climate conditions.
This temperature data is taken from land-based thermometers, ocean buoys, ships, and satellites. These measurements are transmitted to weather stations and climate centers around the globe where they are processed, averaged, and analyzed in order to monitor the trends and create climate models.
Effects of Temperature on Weather and Climate
Temperature variations influence precipitation patterns in Amsterdam:
Rainfall: Warm air holds more moisture, leading to heavier rain during warmer months. However, precipitation is generally moderate year-round.
Snow: Occasional snowfall occurs in winter, though it rarely lasts very long.
For more detailed information about Cayenne’s weather, including monthly rainfall, sunshine hours, and humidity levels, visit our Cayenne climate page.
Current temperature in Cayenne
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