Climate and monthly weather forecastCalheta, Cape Verde
Climate and monthly weather forecast
The climate of Calheta
Calheta, situated in the Cape Verde islands, falls under the BWh or Subtropical Desert zone of Köppen climate classification. Marked by arid conditions, this island town experiences a predominantly desert type climate. Little variation is seen in temperature during the year, ranging from a low of 20.9°C (69.6°F) to a high of 28.4°C (83.1°F). Constant tropical sea breezes offer slight relief from the arid conditions, with wind speeds averaging between 14km/h (8.7mph) to 25.8km/h (16mph).Humidity levels, averaging about 70% to 79%, paired with the high temperatures, make Calheta a generally warm and dry region. The daylight hours do not show drastic changes throughout the year, varying between 11.2 hours to 13 hours. However, the town witnesses an average of 6 to 9.9 hours of sunshine daily with cloud cover oscillating between 13% to 52%. Rainfall is a rare occurrence in this arid climate, experiencing between 1mm (0.04") to 50mm (1.97") of rain on 0.7 to 13.1 days of the month.
One distinct feature of Calheta's weather is its UV index, which stays constant at 6 but tends to reach a high of 7 from August to November. The sea experiences an average temperature between 23.5°C (74.3°F) to 27.4°C (81.3°F). The overall pressure remains stable around the mark of 1015 millibars throughout the year without significant fluctuations.
The Best Time to Visit Calheta
The best time to visit Calheta is arguably between January and April. During these months, visitors can enjoy milder temperatures between 21.8°C (71.2°F) to 24.8°C (76.6°F), with sea temperatures resting in the comfortable range of 23.5°C (74.3°F) to 24.2°C (75.6°F). Rainfall remains at a minimum, with only 1mm (0.04") to 3mm (0.12") on a maximum of 3.3 days per month, creating the perfect backdrop for tourists to indulge in outdoor activities.The Worst Time to Visit Calheta
The worst time to visit Calheta would arguably be in the months of August and September. These months see the highest temperatures, with the mercury soaring up to 28.4°C (83.1°F). Furthermore, these months bring the most rainfall; between 40mm (1.57") to 50mm (1.97") spread across 12.2 to 13.1 days per month. This significantly reduces the number of sunlit days and hampers outdoor activities, making it an unfavorable time for tourism.Spring Weather in Calheta
Spring in Calheta is characterized by temperatures from 23.7°C (74.7°F) to 25°C (77°F) and the sea temperature ranges from 23.8°C (74.8°F) to 24.2°C (75.6°F). Rainfall lies between 1mm (0.04") to 3mm (0.12") per month, spanning across 1.3 to 3.3 days. A noteworthy feature of the Calheta spring is the gradual increase in daylight hours from 12.1 hours to 13 hours.Summer Weather in Calheta
The summer months in Calheta boast temperatures between 25.8°C (78.4°F) to 28.4°C (83.1°F) coupled with sea temperatures from 25.4°C (77.7°F) to 27.4°C (81.3°F). The onset of summer also sees an increase in rainfall from 4mm (0.16") to 31mm (1.22"), spreading across 6.2 to 12.2 days. This period witnesses a slight decrease in sunshine hours from 9.6 hours to 8 hours.Autumn Weather in Calheta
Autumn in Calheta experiences a downward trend in temperature, from 28.1°C (82.6°F) to 27°C (80.6°F), while sea temperatures range from 27.3°C (81.1°F) to 26.3°C (79.3°F). Notably, the rainfall reaches its peak in September at 50mm (1.97"), tapering off to 10mm (0.39") by November. The daylight hours also see a decrease from 12.2 hours to 11.4 hours.Winter Weather in Calheta
Winter in Calheta exhibits a mild climate, favourable for visitors not particularly fond of extreme temperatures. The overall temperature floats from 25.5°C (77.9°F) to 24.3°C (75.7°F) with sea temperatures hovering from 25.3°C (77.5°F) to 23.5°C (74.3°F). Rainfall decreases significantly from 3mm (0.12") to 1mm (0.04"), offering clear skies with average daylight hours from 11.4 hours to 11.3 hours.Weather in January
January sees a calm start to the year in Calheta, with clear skies, allowing for ample sunshine. The quantity of sunlight is reliable, given that the lowest cloud cover% of the year is at 18. Transitioning from December, an increase in rainfall is also noted. Weather in January »Weather in February
As the year edges into February, Calheta's weather offers more rainfall days than January. Expectations of the high humidity are fulfilled at this time of the year. The sea temperatures drop slightly from January, signifying cooler conditions at sea during February. Weather in February »Weather in March
In contrast to February, March introduces fewer rainy days and slightly less rainfall. Slightly stronger winds grace the Cape Verde city of Calheta in this month, adding an invigorating energy. Relative humidity declines, making way for slightly drier conditions compared to the previous month. Weather in March »Weather in April
April's weather in Calheta provides an increased amount of daylight which is enjoyed by residents and tourists alike. Experiencing higher humidity than March, the trend of increasing temperatures continues. Consequently, increased rainfall is also noted. Weather in April »Weather in May
May carries on the trend of warmer temperatures, steamier conditions and longer daylight hours. Despite the increased rainfall, the sunny days guarantee that Calheta shines brilliantly. The steadily warming sea temperatures is a delightful invitation for swimmers and surfers alike. Weather in May »Weather in June
June in Calheta presents longer daylights hours,but fewer sunshine days than May. There is also a noticeable increase in rainfall and humidity. This month sees a drop in wind speeds, signifying calmer breezes. Despite the decreased sunshine, the longer days allow for enjoyable outdoor activities. Weather in June »Weather in July
July brings on warmer temperatures both on land and at sea. Additionally, it records the highest relative humidity of 79. The frequency of rainfall significantly increases along with rainy days. The populace awaits the treasured summer sea temperatures, which peak in mid-year. Weather in July »Weather in August
August offers greatly increased rainfall, with a significant 31mm (1.22") making it one of the wettest months. Despite frequent showers, outdoor activities continue to be enjoyed, thanks to the decreased cloud cover. A higher UV index of 7 encourages sunscreen use for people looking to enjoy beach days. Weather in August »Weather in September
September takes on the title of the wettest month of the year, recording the highest rainfall of 50mm (1.97"). At the same time, it has the highest sea temperatures of the year. The decrease in cloud cover from August allows for more sunshine days. Weather in September »Weather in October
October begins with a considerable relief from September’s heavy rainfalls. The city experiences a cool down, both in terms of air and sea temperatures. The cloud cover decreases, permitting more sunshine days, much to the delight of sun lovers. Weather in October »Weather in November
November in Calheta witnesses another drop in temperatures and humidity. The showers reduce substantially to 10mm (0.39"), yet there are more rainy days compared to October. The city enjoys more hours of sunshine as daylight hours decrease. Weather in November »Weather in December
December closes the year with a significant drop in rainfall in Calheta. Along with this, it records the coolest sea temperatures of the year. More sunshine days are enjoyed in December compared to November. The reduced rainfall and cloud coverage stir up the holiday spirit, making it a grand time for festivities. 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
With an average relative humidity of 69%, January is the least humid month in Calheta.
January, March and May are months with the least rain in Calheta, Cape Verde, when the rain falls for 0.7 days and typically aggregates up to 1mm (0.04") of rain.
Throughout the year, in Calheta, there are 54.1 rainfall days, and 149mm (5.87") of precipitation is accumulated.
The months with the lowest UV index are January through July and December, with an average maximum UV index of 6.
Calheta experiences the lowest of its temperatures in February and March, when the average high-temperatures rise to 23.7°C (74.7°F).
March is the month with the coldest seawater in Calheta, Cape Verde, with an average sea temperature of 23.3°C (73.9°F).
With an average of 9.9h of sunshine, May has the most sunshine of the year.
June through September, with an average relative humidity of 79%, are most humid months in Calheta, Cape Verde.
The month with the longest days in Calheta is June, with an average of 13h and 0min of daylight.
August has the least sunshine of the year in Calheta, with an average of 7h of sunshine.
August through November, with an average maximum UV index of 7, are months with the highest UV index in Calheta, Cape Verde.
The month with the most rainfall is September, when the rain falls for 13.1 days and typically aggregates up to 50mm (1.97") of precipitation.
Calheta, Cape Verde, records the warmest temperatures in October, averaging a high of 28.4°C (83.1°F) and a low of 25.8°C (78.4°F).
October is the month with the warmest seawater, with an average sea temperature of 27.4°C (81.3°F).
With an average of 11h and 12min of daylight, December has the shortest days of the year in Calheta.
Calheta, Cape Verde, does not observe Daylight Saving Time (DST). -01 timezone is used throughout the entire year.
Average temperature
Calheta, Cape Verde
The warmest month (with the highest average high temperature) is October (28.4°C).
The months with the lowest average high temperature are February and March (23.7°C).
The months with the highest average low temperature are September and October (25.8°C).
The coldest month (with the lowest average low temperature) is February (20.9°C).
Average pressure
Calheta, Cape Verde
- Average pressure in January:
1015.2mbar - Average pressure in February:
1014.7mbar - Average pressure in March:
1014.3mbar - Average pressure in April:
1014mbar - Average pressure in May:
1014.3mbar - Average pressure in June:
1014.8mbar
- Average pressure in July:
1014mbar - Average pressure in August:
1012.7mbar - Average pressure in September:
1012.5mbar - Average pressure in October:
1012.7mbar - Average pressure in November:
1013.2mbar - Average pressure in December:
1014.4mbar
The month with the highest atmospheric pressure is January (1015.2mbar).
The month with the lowest atmospheric pressure is September (1012.5mbar).
Average wind speed
Calheta, Cape Verde
- Average wind speed in January:
25.1km/h - Average wind speed in February:
25.8km/h - Average wind speed in March:
23.8km/h - Average wind speed in April:
23km/h - Average wind speed in May:
22.2km/h - Average wind speed in June:
19km/h
- Average wind speed in July:
14.3km/h - Average wind speed in August:
14km/h - Average wind speed in September:
16.1km/h - Average wind speed in October:
17.5km/h - Average wind speed in November:
20.7km/h - Average wind speed in December:
23.2km/h
The windiest month (with the highest average wind speed) is February (25.8km/h).
The calmest month (with the lowest average wind speed) is August (14km/h).
Average humidity
Calheta, Cape Verde
The months with the highest relative humidity are June, July, August and September (79%).
The month with the lowest relative humidity is January (69%).
Average rainfall
Calheta, Cape Verde
The wettest month (with the highest rainfall) is September (50mm).
The driest months (with the least rainfall) are January, March and May (1mm).
Average rainfall days
Calheta, Cape Verde
- Average rainfall days in January:
0.7 days - Average rainfall days in February:
1.8 days - Average rainfall days in March:
2.1 days - Average rainfall days in April:
3.3 days - Average rainfall days in May:
1.3 days - Average rainfall days in June:
2.3 days
- Average rainfall days in July:
6.2 days - Average rainfall days in August:
12.2 days - Average rainfall days in September:
13.1 days - Average rainfall days in October:
7.1 days - Average rainfall days in November:
2.6 days - Average rainfall days in December:
1.4 days
The month with the highest number of rainy days is September (13.1 days).
The month with the least rainy days is January (0.7 days).
Average sea temperature
Calheta, Cape Verde
The best month for swimming (with the highest average sea temperature) is October (27.4°C).
The coldest month (with the lowest average sea temperature) is March (23.3°C).
Average daylight / Average sunshine
Calheta, Cape Verde
- Average daylight in January:
11h and 18min - Average daylight in February:
11h and 42min - Average daylight in March:
12h and 6min - Average daylight in April:
12h and 30min - Average daylight in May:
12h and 48min - Average daylight in June:
13h and 0min
- Average daylight in July:
12h and 54min - Average daylight in August:
12h and 36min - Average daylight in September:
12h and 12min - Average daylight in October:
11h and 48min - Average daylight in November:
11h and 24min - Average daylight in December:
11h and 12min
The month with the longest days is June (Average daylight: 13h and 0min).
The month with the shortest days is December (Average daylight: 11h and 12min).
- Average sunshine in January:
9h and 30min - Average sunshine in February:
9h and 30min - Average sunshine in March:
9h and 36min - Average sunshine in April:
9h and 42min - Average sunshine in May:
9h and 54min - Average sunshine in June:
9h and 36min
- Average sunshine in July:
8h and 0min - Average sunshine in August:
7h and 0min - Average sunshine in September:
8h and 0min - Average sunshine in October:
8h and 54min - Average sunshine in November:
9h and 12min - Average sunshine in December:
9h and 24min
The month with the most sunshine is May (Average sunshine: 9h and 54min).
The month with the least sunshine is August (Average sunshine: 7h and 0min).
Average sunshine days
Calheta, Cape Verde
- Average sunshine days in January:
29.3 days - Average sunshine days in February:
25.9 days - Average sunshine days in March:
28.8 days - Average sunshine days in April:
26.9 days - Average sunshine days in May:
29.3 days - Average sunshine days in June:
25.5 days
- Average sunshine days in July:
20.1 days - Average sunshine days in August:
13.9 days - Average sunshine days in September:
13.1 days - Average sunshine days in October:
22.3 days - Average sunshine days in November:
25.7 days - Average sunshine days in December:
28.5 days
The months with the most sunshine days are January and May (29.3 days).
The month with the least sunshine days is September (13.1 days).
Average UV index
Calheta, Cape Verde
The months with the highest UV index are August, September, October and November (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July and December (UV index 6).
Average cloud cover
Calheta, Cape Verde
The month with the most cloud cover is August (Cloud cover 52).
The month with the least cloud cover is May (Cloud cover 13).
Average visibility
Calheta, 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).
