Climate and monthly weather forecastRibeira Grande, Cape Verde
Climate and monthly weather forecast
The climate of Ribeira Grande
Ribeira Grande, a town intricately located in Cape Verde, bears the distinct climatic insignia marked by the Köppen climate classification as BWh, known as subtropical desert. This climate typology mirrors the consistently sunny conditions, with minimal precipitation and elevated heat. Throughout the annual cycle, variations in different weather parameters contribute to the overall weather pattern, from temperature fluctuations to humidity changes and rainfall irregularities.Over the year, average daytime temperatures fluctuate mildly from a minimum of 20.7°C (69.3°F) in February up to a maximum of 26.7°C (80.1°F) by September. Nighttime temperatures also modestly vary between 21.6°C (70.9°F) in January and 25.7°C (78.3°F) in August and September. The subtropical richness of the climate continues in its simplicity, as the relative humidity stays between 73% in January, gradually inching upwards to 82% in July, August, and September, before slowly decreasing again.
Alongside, rainfall patterns illuminate an intriguing seasonal nuance in the otherwise desert climate. Minimal at the start of the year, rainfall witnesses a significant leap in August with 21mm (0.83"), peaking at 31mm (1.22") by September, and then receding to the initial low ranges by November. Coincidentally, the number of rainfall days follows a similar pattern: from hardly 1 to 2 days at the start of the year, the rainy days increase up to 9.1 in September and then decline. This seasonality puts an intriguing spin of tropical variation on the seemingly monotonous desert climate.
The best time to visit Ribeira Grande
Indeed, the ideal period to visit Ribeira Grande would be from November to April. During these months, temperatures range from a pleasant 21.6°C (70.9°F) to a moderately warm 24.6°C (76.3°F), coupled with relatively low rainfall, between 1mm (0.04") to 4mm (0.16"). In addition, sunshine hours stretch to an average of 9 hours a day, while relative humidity remains comfortable, on the lower end of the annual scale. The sea temperature, an essential factor for beachgoers, stays agreeable within the range of 23.1°C (73.6°F) to 24.3°C (75.7°F).The worst time to visit Ribeira Grande
On the contrary, the period from August to September may pose challenges to tourists. Despite the attractive higher temperatures hovering around 26°C (78.8°F), the heightened rainfall, peaking at 31mm (1.22") in September, along with the highest number of rainy days and elevated relative humidity at 82%, could dampen the vacation mood. Although the sea conditions stay at a welcoming warm range, the unpredictable weather could disrupt beach plans. Consequently, this period may not be the most conducive for tourists, particularly for those who prefer dry and predictable weather.Spring weather in Ribeira Grande
Spanning March to May, spring in Ribeira Grande presents conducive weather with average temperatures settling between 21.9°C (71.4°F) to 23.2°C (73.8°F). Precipitation maintains a low profile, varying from 1mm (0.04") to 2mm (0.08"), with the number of rainfall days also at a minimum. Daylight lasts about 12 hours, boasting an average of 9.3 hours of sunshine duration, offering ample opportunities to explore the stunning locale.Summer weather in Ribeira Grande
With the onset of summer in June, weather patterns flex with average daytime temperatures escalating to 24.6°C (76.3°F) in June and peaking at 26.7°C (80.1°F) by September. Despite the increase in temperatures, the sea remains relatively warm, ranging from 24.6°C (76.3°F) to 26.6°C (79.9°F), tempting many a beach lover into its comforting embrace. However, the season also sees a surge in rainfall frequency and volume, hitting a maximum of 31mm (1.22") in September and rainy days reaching their zenith at 9.1.Autumn weather in Ribeira Grande
As autumn descends in October, temperatures retreat to more comfortable levels averaging between 26.7°C (80.1°F) to 25.2°C (77.4°F) for the daytime and cooling off slightly at night. The noticeable reduction in rainfall and the number of rainy days paired with the sustained favorable sea conditions make this period another agreeable choice for visitors.Winter weather in Ribeira Grande
Winter months from December to February unravel the charm of Ribeira Grande with moderate temperatures, serene ambiances, and virtually no rainfall. The daytime temperature varies agreeably from 22.7°C (72.9°F) to 21.8°C (71.2°F), while nighttime temperatures rest in the cosy range of 21.6°C (70.9°F) to 20.7°C (69.3°F). Both rainfall volume and the number of rainy days stay at a minimum, inviting visitors to revel in the comfortable winter allure of Ribeira Grande.Weather in January
The beginning of the year in Ribeira Grande, Cape Verde is a time of transition. Weather conditions are serene with slight fluctuations in the different climatological parameters. Notably, January sees the lowest wind speed of the year, averaging around 28.1km/h (17.5mph). Weather in January »Weather in February
February continues the weather trends of January, signifying a steady atmospheric condition. February in Ribeira Grande, Cape Verde provides stable weather with minimal fluctuations in temperatures, humidity, and rainfall. The wind speed experiences a slight increase from 28.1km/h (17.5mph) in January to 28.6km/h (17.8mph) in February. Weather in February »Weather in March
As we enter March, the charming city of Ribeira Grande, Cape Verde begins to lush up due to the increased rainfall. It is interesting to note that the rainiest period starts in March, increasing from 1 day in February to 2.8 days in this month. Weather in March »Weather in April
Ribeira Grande, Cape Verde in April greets its residents and visitors with a noticeable rise in temperature from March. Correspondingly, the hours of daylight increase which can be attributed to the onset of summer. The maximum wind conditions record a slight drop to 25.9km/h (16.1mph) making it a comfortable and warmer month compared to March. Weather in April »Weather in May
As we move further into the year, May brings about a consistent increase in temperature in Ribeira Grande, Cape Verde. The weather conditions remain predominantly hot and humid. Significantly, the maximum wind gust velocity drops to 35.6km/h (22.1mph) offering a much more serene atmosphere than in April. Weather in May »Weather in June
June heralds the peak of the summer season in Ribeira Grande, Cape Verde. June has the longest daylight hours which provide ample time to engage in outdoor activities. On a related note, June experiences a dip in wind speed to 24.6km/h (15.3mph), contributing to calmer weather conditions compared to the previous months. Weather in June »Weather in July
The month of July brings with it a shift in the climatic terms in Ribeira Grande, Cape Verde. July stands out as it welcomes the highest rainfall, experiencing an increase from 2 days in June to 4.2 days this month. The summer heat coupled with significant rainfall gives July a tropical climate feel. Weather in July »Weather in August
In August, Ribeira Grande, Cape Verde is characterized by frequent rain showers. There is a drastic increase in the number of days with rainfall, appreciably higher than in July, accounting for 6.3 days. August heralds the peak of the rainy season with the heaviest rainfall of the year. Weather in August »Weather in September
September brings a noticeable change in the temperature trends of Ribeira Grande, Cape Verde. A key fact this month is the high sea temperature, which rises to its yearly peak of 26.6°C (79.9°F). While the overall weather parameters remain quite stable, the elevated sea temperature creates a warmer atmospheric condition. Weather in September »Weather in October
October steadily maintains the weather conditions prevalent in September in Ribeira Grande, Cape Verde. While temperatures, rainfall, and daylight hours continue to stay consistent, one notable dip is perceived in precipitation. Weather in October »Weather in November
As Ribeira Grande, Cape Verde moves into November, a shift towards a cooler climate occurs. Compared to the previous months, November witnesses a marked reduction in temperature and a decrease in daylight hours. In November, the trend of reduced rainfall continues, standing at 4mm (0.16"), significantly lower than the 19mm (0.75") seen in October. Weather in November »Weather in December
December in Ribeira Grande, Cape Verde signifies the closure of the year, and with it a return to the cooler climatic conditions. In December, the number of days with sunlight is remarkably less, symbolizing the arrival of the winter season. Weather in December »Updated: Jan 26, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
The months with the lowest humidity in Ribeira Grande are January and December, with an average relative humidity of 73%.
January, March through May are months with the least rain when the rain falls for 1.3 days and typically aggregates up to 1mm (0.04") of rain.
Throughout the year, in Ribeira Grande, there are 39.3 rainfall days, and 91mm (3.58") of precipitation is accumulated.
January through August, November and December, with an average maximum UV index of 6, are months with the lowest UV index.
Ribeira Grande's coldest weather arrives in February, when temperatures average a high of 21.8°C (71.2°F) and a low of 20.7°C (69.3°F).
With an average sea temperature of 23.1°C (73.6°F), February is the month with the coldest seawater.
With an average of 9.4h of sunshine, May has the most sunshine of the year.
With an average of 13h and 6min of daylight, June has the longest days of the year in Ribeira Grande.
July through September, with an average relative humidity of 82%, are most humid months in Ribeira Grande.
August has the least sunshine of the year in Ribeira Grande, with an average of 7.5h of sunshine.
The month with the most rainfall in Ribeira Grande, Cape Verde, is September, when the rain falls for 9.1 days and typically aggregates up to 31mm (1.22") of precipitation.
September and October, with an average maximum UV index of 7, are months with the highest UV index in Ribeira Grande.
Ribeira Grande's warmest weather arrives in October, when temperatures average a high of 26.7°C (80.1°F) and a low of 25.7°C (78.3°F).
With an average sea temperature of 26.8°C (80.2°F), October is the month with the warmest seawater in Ribeira Grande.
December has the shortest days of the year in Ribeira Grande, with an average of 11h and 6min of daylight.
Ribeira Grande, Cape Verde, does not utilize Daylight Saving Time (DST). -01 timezone is used over the entire year.
Average temperature
Ribeira Grande, Cape Verde
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).
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
Ribeira Grande, Cape Verde
- Average pressure in January:
1016.6mbar - Average pressure in February:
1016.2mbar - Average pressure in March:
1015.6mbar - Average pressure in April:
1015.3mbar - Average pressure in May:
1015.4mbar - Average pressure in June:
1015.8mbar
- Average pressure in July:
1014.7mbar - Average pressure in August:
1013.3mbar - Average pressure in September:
1013.3mbar - Average pressure in October:
1013.7mbar - Average pressure in November:
1014.3mbar - Average pressure in December:
1015.6mbar
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
Ribeira Grande, Cape Verde
- Average wind speed in January:
28.1km/h - Average wind speed in February:
28.6km/h - Average wind speed in March:
26.2km/h - Average wind speed in April:
25.3km/h - Average wind speed in May:
26.3km/h - Average wind speed in June:
24.6km/h
- Average wind speed in July:
19.8km/h - Average wind speed in August:
18.2km/h - Average wind speed in September:
21.2km/h - Average wind speed in October:
22.2km/h - Average wind speed in November:
23.6km/h - Average wind speed in December:
25.5km/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
Ribeira Grande, Cape Verde
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
Ribeira Grande, Cape Verde
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
Ribeira Grande, Cape Verde
- Average rainfall days in January:
1.3 days - Average rainfall days in February:
1 days - Average rainfall days in March:
2.8 days - Average rainfall days in April:
2.9 days - Average rainfall days in May:
1.4 days - Average rainfall days in June:
1.5 days
- Average rainfall days in July:
4.2 days - Average rainfall days in August:
6.3 days - Average rainfall days in September:
9.1 days - Average rainfall days in October:
3.6 days - Average rainfall days in November:
2.8 days - Average rainfall days in December:
2.4 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 sea temperature
Ribeira Grande, Cape Verde
The best month for swimming (with the highest average sea temperature) is October (26.8°C).
The coldest month (with the lowest average sea temperature) is February (23.1°C).
Average daylight / Average sunshine
Ribeira Grande, Cape Verde
- Average daylight in January:
11h and 12min - Average daylight in February:
11h and 36min - Average daylight in March:
12h and 6min - Average daylight in April:
12h and 30min - Average daylight in May:
12h and 54min - Average daylight in June:
13h and 6min
- Average daylight in July:
13h and 0min - Average daylight in August:
12h and 42min - Average daylight in September:
12h and 12min - Average daylight in October:
11h and 42min - Average daylight in November:
11h and 18min - Average daylight in December:
11h and 6min
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 January:
9h and 12min - Average sunshine in February:
9h and 6min - Average sunshine in March:
9h and 6min - Average sunshine in April:
9h and 18min - Average sunshine in May:
9h and 24min - Average sunshine in June:
9h and 12min
- Average sunshine in July:
8h and 6min - Average sunshine in August:
7h and 30min - Average sunshine in September:
8h and 0min - Average sunshine in October:
8h and 36min - Average sunshine in November:
8h and 36min - Average sunshine in December:
9h and 12min
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
Ribeira Grande, Cape Verde
- Average sunshine days in January:
27.8 days - Average sunshine days in February:
25.2 days - Average sunshine days in March:
28 days - Average sunshine days in April:
26.8 days - Average sunshine days in May:
28.8 days - Average sunshine days in June:
26.7 days
- Average sunshine days in July:
22.5 days - Average sunshine days in August:
18.9 days - Average sunshine days in September:
17.8 days - Average sunshine days in October:
25.6 days - Average sunshine days in November:
25.3 days - Average sunshine days in December:
27.2 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
Ribeira Grande, Cape Verde
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
Ribeira Grande, Cape Verde
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
Ribeira Grande, Cape Verde
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).
