Guinea-BissauAverage weather for Cacheu in September
It's hot in September in Cacheu with an average temperature of 33°C. Temperatures this month range from a low of 31°C to a high of 34°C. At night, you can expect temperatures between 24°C and 25°C.
Start of September
The month of September starts in Cacheu with hot temps, averaging around 33°C during the day and nights around 25°C. There are plenty of days with a good chance of precipitation. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
Mid September
By mid-September, daytime temps stay steady at around 33°C, with nights around 25°C. There’s a high chance of precipitation during this time. 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 Cacheu is around 33°C, while nighttime temps are about 25°C. There’s a significant chance of many days with precipitation. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.
In September, there is an average of 390 mm of precipitation, spread over 19 days. The wind speed is around 3 Bft, mostly coming from the Southwest.
Cacheu in September |
New York | ||
|---|---|---|---|
 Average temperature |
33°C | 27°C | |
 Max. temperature |
34°C | 31°C | |
| Min. temperature |
31°C | -5°C | |
 Total precipitation |
390 mm | 57 mm | |
| Rainy days |
19 days | 9 days | |
August
UV index
The UV index is a maximum of 8 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 Cacheu?
Looking for sun? September isn’t a good month to be in Cacheu. The temperature is nice, but there’s too much chance of rain.
Temperature records
With 36°C in 2021, Cacheu reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 25°C in 2018. The extreme nighttime temperatures ranged from a lowest recorded value of 21°C to a highest value of 27°C.
Check out the climate of Cacheu for all months and discover the best travel time
Daily Temperature in September in Cacheu
This chart shows the average daily high and low temperatures in September for Cacheu, 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 Cacheu
The chart below shows the average daily precipitation in September for Cacheu, 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 19 days of precipitation in Cacheu.
Daily UV index in September in Cacheu
This chart shows the average daily UV index in September in Cacheu, 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 Cacheu over the years
This chart shows the average temperature in September in Cacheu, measured in degrees Celsius, over the past few years.
Total precipitation in September in Cacheu over the years
This chart shows the average precipitation in September in Cacheu, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in September for Cacheu
Click on any day in September to get detailed info about the usual weather on that day in Cacheu. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Cacheu
Have you been to Cacheu in September?
Share your weather experience in September in Cacheu.
Average weather in Cacheu by month
Click on a month below to see detailed weather info for Cacheu. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
