Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
The transition from August to September sees average high-temperatures adjusting to a still warm 26.5°C (79.7°F), from a not significantly different 26°C (78.8°F). During the nights of September, Ribeira da Cruz records an average temperature of 25.7°C (78.3°F), a minor drop from daytime peaks.Humidity
The months with the highest humidity in Ribeira da Cruz, Cape Verde, are July through September, with an average relative humidity of 82%.Rainfall
The month with the most rainfall in Ribeira da Cruz, Cape Verde, is September, when the rain falls for 9.1 days and typically aggregates up to 31mm (1.22") of precipitation.Daylight
The average length of the day in September in Ribeira da Cruz is 12h and 14min.On the first day of September in Ribeira da Cruz, sunrise is at 06:27 and sunset at 18:54. On the last day of the month, sunrise is at 06:31 and sunset at 18:30 -01.
Sunshine
In September, the average sunshine is 8h.UV index
September and October, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the average person.Note: In September, a daily maximum UV index of 7 leads to the following instructions:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Stay sun-safe with clothing that is both closely woven and worn loosely.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Ribeira da Cruz in September?
What is the most humid month in Ribeira da Cruz?
What is the average humidity in September in Ribeira da Cruz?
What is the wettest month in Ribeira da Cruz?
How much does it rain in Ribeira da Cruz in September?
How many hours of daylight does Ribeira da Cruz have in September?
What time are sunrise and sunset in September in Ribeira da Cruz?
How many hours of sunshine does Ribeira da Cruz have in September?
When is the highest UV index in Ribeira da Cruz?
What is the UV index intensity in September in Ribeira da Cruz?
Average temperature in September
Ribeira da Cruz, Cape Verde
- Average high temperature in September: 26.5°C
The warmest month (with the highest average high temperature) is October (26.7°C).
The month with the lowest average high temperature is February (21.8°C).
- Average low temperature in September: 25.7°C
The months with the highest average low temperature are September and October (25.7°C).
The coldest month (with the lowest average low temperature) is February (20.7°C).
Average pressure in September
Ribeira da Cruz, Cape Verde
- Average pressure in September: 1013.3mbar
The month with the highest atmospheric pressure is January (1016.6mbar).
The months with the lowest atmospheric pressure are August and September (1013.3mbar).
Average wind speed in September
Ribeira da Cruz, Cape Verde
- Average wind speed in September: 21.2km/h
The windiest month (with the highest average wind speed) is February (28.6km/h).
The calmest month (with the lowest average wind speed) is August (18.2km/h).
Average humidity in September
Ribeira da Cruz, Cape Verde
- Average humidity in September: 82%
The months with the highest relative humidity are July, August and September (82%).
The months with the lowest relative humidity are January and December (73%).
Average rainfall in September
Ribeira da Cruz, Cape Verde
- Average rainfall in September: 31mm
The wettest month (with the highest rainfall) is September (31mm).
The driest months (with the least rainfall) are January, March, April and May (1mm).
Average rainfall days in September
Ribeira da Cruz, Cape Verde
- Average rainfall days in September: 9.1 days
The month with the highest number of rainy days is September (9.1 days).
The month with the least rainy days is February (1 days).
Average daylight in September /
Average sunshine in September
Ribeira da Cruz, Cape Verde
- Average daylight in September: 12h and 1min
The month with the longest days is June (Average daylight: 13h and 6min).
The month with the shortest days is December (Average daylight: 11h and 6min).
- Average sunshine in September: 8h and 0min
The month with the most sunshine is May (Average sunshine: 9h and 24min).
The month with the least sunshine is August (Average sunshine: 7h and 30min).
Average sunshine days in September
Ribeira da Cruz, Cape Verde
- Average sunshine days in September: 17.8 days
The month with the most sunshine days is May (28.8 days).
The month with the least sunshine days is September (17.8 days).
Average UV index in September
Ribeira da Cruz, Cape Verde
- Average UV index in September: 7
The months with the highest UV index are September and October (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, November and December (UV index 6).
Average cloud cover in September
Ribeira da Cruz, Cape Verde
- Average cloud cover in September: 39
The month with the most cloud cover is August (Cloud cover 44).
The month with the least cloud cover is May (Cloud cover 19).
Average visibility in September
Ribeira da Cruz, Cape Verde
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Ribeira da Cruz, Cape Verde
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