The climate of Porto Novo
Porto Novo is located in
Cape Verde and falls under a 'Subtropical desert' climate, as per the Köppen climate classification known as BWh. Porto Novo continually experiences warm temperatures year-round. The months see highs varying from 21.8°C (71.2°F) to a scorching 26.7°C (80.1°F). Correspondingly the low temperatures range from 20.7°C (69.3°F) to 25.7°C (78.3°F).
Relative humidity remains consistent, with slight fluctuations observed from 73% to 82%. Rainfall is an interesting aspect of Porto Novo weather, with nominal amounts noted from
January to
June and moderate to heavy levels from
August to
October. From a mere 1mm (0.04") to 2mm (0.08") during most of the year, it jumps to a staggering amount of 31mm (1.22") in
September.
Another notable pattern is the daylight received, changing from 11.2 hours in January to 13.1 hours by June. Sunshine hours follow a similar trend, from a minimum of 7.5 hour in August to a maximum of 9.4 in
May. The UV index stays mostly at category 6 throughout the year. Wind speed, another noticeable factor, varies between 18.2km/h (11.3mph) and 28.7km/h (17.8mph).
The best time to visit Porto Novo
Considering weather conditions, visiting
Porto Novo between
May and
July will be thrilling. Sea temperatures remain warm, perfect for water-related activities, around 23.8°C (74.8°F) to 24.6°C (76.3°F). With lower rainfall, within 1 to 2mm (0.08"), minimal rainfall days, consistent sunshine hours per day, and a sunlight average of 9.1 to 9.4 hours, these periods offer optimal outdoor activity possibilities.
The worst time to visit Porto Novo
The least recommended time to visit
Porto Novo would be
August to
October. Rainy season peaks here, rainfall averages from 21mm (0.83") to 31mm (1.22") with rainfall days ranging from 6.3 to 9.1. These weather conditions can impede outdoor activities and traveling.
Spring weather in Porto Novo
Spring weather from
March to
May in
Porto Novo will be a comfortable high of 21.9°C (71.4°F) to 23.2°C (73.8°F) and a low of around 20.8°C (69.4°F) to 22°C (71.6°F). This period brings a moderate raindrop count, staying within 1mm (0.04") to 1mm (0.04"), and maintains consistent relative humidity around 76% to 79%.
Summer weather in Porto Novo
Summer from
June to
August in
Porto Novo means experiencing the city's highest temperatures between 23.8°C (74.8°F) to 26.5°C (79.7°F). While the rainfall remains low in June at 2mm (0.08"), there is a sudden surge in August to 21mm (0.83"). The significant increase in rainfall from June to August is complemented by a rise in relative humidity from 81% to 82%.
Autumn weather in Porto Novo
Autumn from
September to
November in
Porto Novo shows varied climate conditions. Starting with warmer September temperatures, which can get up to 26.7°C (80.1°F), it cools down to roughly 25.2°C (77.4°F) by November. The rainfall drops significantly from 31mm (1.22") in September to 4mm (0.16") by November. Humidity levels also decrease in this period, from 82% in September to 76% in November.
Winter weather in Porto Novo
Winter from
December to
February in
Porto Novo offers pleasant warmth, with temperature fluctuating between 21.6°C (70.9°F) to 22.7°C (72.9°F). Exceptionally low rainfall noticed during this period with only 1mm (0.04") to 4mm (0.16"). Winter also boasts consistent daylight averages around 11.2 hours to 11.6 hours with clear skies, making it ideal for numerous outdoor activities.
Weather in January
Commencing the year in
Porto Novo,
Cape Verde,
January exhibits some of the freshest temperatures, with the mercury hovering between 21.6°C (70.9°F) and 22.7°C (72.9°F). With a 73% relative humidity, this month typifies what can be described as a pleasantly warm climate.
Weather in January »Weather in February
February's weather in
Porto Novo,
Cape Verde appears very similar to that in
January, showcasing an equivalent amount of daylight and sunshine hours. Distinct from January however, February presents the absolute maximum wind speed of the year, clocking in at 29.2km/h (18.1mph).
Weather in February » Weather in March
As we progress towards the equinox in
March, the weather in
Porto Novo,
Cape Verde witnesses a subtle transition in its characteristics. While the fluctuation in temperature and humidity is marginal from
February to March, the days become a bit longer with more sunshine hours.
Weather in March »
Weather in April
In
April, the shift from the drier winter months to a slightly more humid season becomes discernible in
Porto Novo,
Cape Verde. The downpours remain infrequent with an average of 1mm (0.04") over approximately three days. April also notes an increase in relative humidity, now reaching a significant high of 78%.
Weather in April »Weather in May
Embarking on the latter part of the first half of the year,
May in
Porto Novo,
Cape Verde marks a perceptible rise in temperature. From low temperatures of 22°C (71.6°F) to highs of 23.2°C (73.8°F), the weather tends to grow warmer than previous months.
Weather in May »Weather in June
June in
Porto Novo,
Cape Verde highlights a warm and predominantly dry climate. An increase in the average sea temperature to 23.9°C (75°F) makes swimming and other aquatic activities especially appealing. The weather retains a slight increase in temperature from
May and presents the longest daylight hours of the year, reaching 13.1 hours.
Weather in June »
Weather in July
As
Porto Novo,
Cape Verde steps into
July, the weather shows substantial alterations. Rainfall levels ascend noticeably to 2mm (0.08"), spread across an average of four days. The peaks in temperature range from 23.3°C (73.9°F) to 24.6°C (76.3°F) and, coupled with the highest relative humidity of 82%, it contributes to a perceptibly warmer and moister environment.
Weather in July »Weather in August
In
August, the weather in
Porto Novo exhibits significant changes, setting it apart from the rest of the year. With 21mm (0.83") of rain spanning over six days, August holds the distinction of being the first of the wettest months of the year.
Weather in August »Weather in September
September in
Porto Novo,
Cape Verde, continues the trend set in
August and firmly entrenches itself in the wet season, with an average of 31mm (1.22") rainfall spanning across nine days. This also coincides with the maximum sea temperature of 26.6°C (79.9°F), providing the perfect setting for venturing into the sea post a rain shower.
Weather in September »
Weather in October
October in
Porto Novo,
Cape Verde, ushers in a reduction in rainfall, with the average volumes decreasing significantly to 19mm (0.75") from
September's 31mm (1.22"). This lessening of rainfall goes hand in hand with reducing relative humidity and a marginal dip in temperature.
Weather in October » Weather in November
November in
Porto Novo,
Cape Verde, continues
October's trend of decreasing rainfall, showcasing a further reduction to 4mm (0.16"). The lowest rainfall amount post the wet season coupled with a sturdy wind speed of 23.6km/h (14.7mph) keeps the ambiance fresh and revitalizing, despite the static temperatures.
Weather in November » Weather in December
Completing the annual cycle,
December arrives in
Porto Novo,
Cape Verde, with a weather profile that resembles
January’s. With relative humidity dropping back down to 73% and rainfall levels at 4mm (0.16"), December returns to the drier climate seen at the beginning of the year.
Weather in December »