The climate of Porto Novo
Porto Novo, the second largest city of
Benin, experiences a tropical wet and dry climate as per the Köppen climate classification. This climate is typical of savannah regions where there is a distinct switch between the dry and wet seasons.
Throughout the year, the mercury usually soars from 24°C (75.2°F) to a peak of 33.8°C (92.8°F), whereas humidity shows a moderate degree of variation, ranging from 67% to 81%. Porto Novo sees a significant amount of rainfall with an annual shift from mere 7mm (0.28") to a high of 110mm (4.33"). The daylight hours remain relatively consistent throughout the year, moving slighty from 11.8 hours to a zenith of 12.5 hours. The percentage of cloud cover exhibits a noticeable variation as well, with a yearly swing between 15% and 61%.
A noteworthy pattern that emerges from this data set is in relation to rainfall. The city goes through extreme fluctuations, from nearly bare months with only 7mm (0.28") to months made damp by a considerable 110mm (4.33"). Unwrapping the temperature data, it is evident that Porto Novo almost hangs on a constant temperature thread throughout the year, with only minor variations. Porto Novo also showcases unique wind patterns that swings between 8.8km/h (5.5mph) and 13.4km/h (8.3mph).
The best time to visit Porto Novo
Considering temperature, humidity, and precipitation patterns, the prime time to explore
Porto Novo is between
November and
February. During these months, the city sees relatively lower humidity, reduced rainfall and the temperature ranges from 24.4°C (75.9°F) to 33.6°C (92.5°F) making it delightful for sightseeing and outdoor activities.
The worst time to visit Porto Novo
June,
July, and
August may not be the best time to visit
Porto Novo. These months receive the highest rainfall, recording up to 110mm (4.33"), paired with high humidity levels of 81%. Moreover, visibility could also be relatively lower due to cloud% reaching 60%, and this could make sightseeing less appealing.
Spring weather in Porto Novo
In
Porto Novo, Spring falls in the months of
March,
April, and
May. The temperature stays moderately high, fluctuating from 26.3°C (79.3°F) to 33.6°C (92.5°F). Rainfall, during this period, escalates from 11mm (0.43") in March to 40mm (1.57") in May. Despite this uptick in precipitation, the city enjoys a decent amount of sunshine, with daily sunshine hours hovering from 8.5 hours to 9.1 hours.
Summer weather in Porto Novo
The summer season in
Porto Novo extends from
June to
August, and it is during this period that the city witnesses the highest amount of rainfall, particularly in June and
July with precipitation levels soaring to 110mm (4.33"). The temperature hovers between 24.9°C (76.8°F) and 30.3°C (86.5°F).
Autumn weather in Porto Novo
Autumn in
Porto Novo, taking place from
September to
November, experiences a downturn in rainfall from 64mm (2.52") in September to 19mm (0.75") in November. The temperature ranges from 24.5°C (76.1°F) to 32.4°C (90.3°F) alongside a drop in humidity from 81% to 77%.
Winter weather in Porto Novo
December to
February is winter in
Porto Novo. These months are typically drier with a temperature spectrum from 24°C (75.2°F) to 33.6°C (92.5°F) with decline in rainfall and an average rainfall of only 9mm (0.35") to 7mm (0.28"). Even sunlight is in abundance with daily sunshine hours reaching to a maximum during these months.
Weather in January
The new year commences with warm and humid conditions in
Porto Novo,
Benin. Temperatures range from 24°C (75.2°F) at night to a high of 33.8°C (92.8°F) during the day, however, it is the relative humidity of 67% that often makes the weather feel hotter.
Weather in January »Weather in February
The second month of the year not only sees an upswing in temperature but also a corresponding rise in relative humidity which now reaches 73%. The warming trend is marked by a modest increase, as daytime temperatures hover around 33.5°C (92.3°F), a slight shift from
January's highs.
Weather in February »Weather in March
Ever so slightly hotter than
February,
March sees a continuing rise in
Porto Novo's temperature which is paired with consistent humidity levels. The average temperature during the day continues to stay around 33.5°C (92.3°F), while rainfall sees a slight decline to 11mm (0.43").
Weather in March »
Weather in April
The gradual warming that defines the first quarter in
Porto Novo culminates with
April's weather. The city records some of the year's highest levels of rainfall with 15mm (0.59") spread over approximately eight days, somewhat more than
March's rainfall.
Weather in April »Weather in May
May is marked by a significant break in temperature trends as
Porto Novo begins experiencing slightly cooler weather, particularly when compared to
April. In this time, the city experiences up to 40mm (1.57") of rainfall, a substantial increase that signifies the beginning of the rainy season.
Weather in May » Weather in June
The onset of the rainy season in
June brings substantial changes to
Porto Novo's weather. Lasting signs of the dry season are left behind as rainfall measures up to 110mm (4.33"), a staggering increase from
May's rainfall. In addition, the city sees a marked reduction in the amount of sunshine it gets per day, in line with the start of the wet monsoon period.
Weather in June »
Weather in July
July, the central month of the rainy season, is characterized by the highest levels of rainfall recorded in
Porto Novo. With 110mm (4.33") of rain spread over about 24 days, the weather becomes perceptibly wetter, impacting visibility and cloud cover.
Weather in July » Weather in August
August continues the wet pattern set by
July in
Porto Novo albeit with slightly less intensity. The rainfall slightly drops to 37mm (1.46"), while the temperatures hover around 28.7°C (83.7°F) during the day. This noticeable drop in rainfall still does not signify the end of the wet period, as the city remains under consistent cloud coverage that blocks sunlight.
Weather in August » Weather in September
In
September, after the highs of the rainy season,
Porto Novo commences its transition to warmer and drier conditions. The rainfall escalates back to 64mm (2.52") spread over 19 days while temperatures start getting back to around 29.5°C (85.1°F).
Weather in September »
Weather in October
By
October, the rainy season has run its course and warmer temperatures start creeping back into the frame in
Porto Novo. Rainfall drops considerably to 45mm (1.77") over approximately 13 days indicating that the monsoon period is coming to an end.
Weather in October »Weather in November
November heralds in the dry season in
Porto Novo with dropping rainfall down to 19mm (0.75") and an increase in temperature reaching up to 32.4°C (90.3°F). The city also experiences an increase in the sunshine days, a signal of the season change.
Weather in November » Weather in December
December marks the peak of the dry season in
Porto Novo, as weather conditions turn significantly hotter and drier. The city experiences one of the lowest rainfalls of the year measuring only 7mm (0.28"), whilst temperatures spike to around 33.6°C (92.5°F).
Weather in December »