The climate of Bolama
According to the Köppen climate classification,
Bolama experiences a Tropical wet and dry or savanna climate (Aw). Situated in
Guinea-Bissau, the city exhibits distinct weather patterns throughout the year. An in-depth understanding of these climatic parameters aids in drafting a meticulous account of weather conditions.
The tropical location of Bolama contributes to an average high temperature fluctuating from 29.6°C (85.3°F) to 35.5°C (95.9°F) throughout the year. Concurrently, the city enjoys a mild low temperature ranging from 21.8°C (71.2°F) to 26°C (78.8°F). Therefore, Bolama experiences a rather comfortable year-round temperature with moderate variations. Coupled with these temperatures, the relative humidity level presents an oscillating pattern from 32% to 82% throughout the year, accentuating the sensation of heat during peak hours.
Rainfall in Bolama portrays a pronounced deviation across the year, with a significant bulk occurring between
June to
September ranging from 30mm (1.18") to 270mm (10.63"). Months from
November to
April remain virtually dry ensuring uninterrupted outdoor activities. The city features moderate sea temperatures from 25.4°C (77.7°F) to 28.6°C (83.5°F), inviting water enthusiasts year-round. Cloud coverage varies from 7% to 57% during the year, while wind speeds fluctuate between 9km/h (5.6mph) to 13.2km/h (8.2mph), indicating a generally calm atmosphere.
The best time to visit Bolama
Taking into account the climatic variables, the optimal time to visit
Bolama is during the dry period between
November and
April. During these months, the rainfall is almost nonexistent and the average temperature remains in the comfortable range of lower 30s°C. Also, the sea temperature shows a pleasant range between 25.7°C (78.3°F) to 28.6°C (83.5°F) during this period, perfect for sea-related activities. Furthermore, daylight ranges around 12 hours providing ample time for sightseeing and outdoor pursuits.
The worst time to visit Bolama
Conversely, the period between
June and
September aligns with the highest rainfall levels, reaching a peak of 270mm (10.63") in
August. Apart from high precipitation, these months also witness the highest humidity levels, making it uncomfortably hot and damp. Therefore, it may hamper outdoor activities and sightseeing endeavors, which potentially makes it the least favorable season for a visit to
Bolama.
Spring weather in Bolama
The spring months, from
March to
May, bring hotter temperatures to
Bolama with the high peaking at 35.5°C (95.9°F) in March. However, the nighttime temperature provides relief by dropping to lower 20s°C. Rainfall is minuscule from 1mm (0.04") in March and
April to 7mm (0.28") in May. This season also witnesses sea temperatures warming up to range from 25.7°C (78.3°F) to 26.8°C (80.2°F).
Summer weather in Bolama
Summer in
Bolama, from
June to
August, coincides with the rainy season. Temperatures mildly drop during summer with an average high ranging from 30.7°C (87.3°F) to 32.8°C (91°F) and the low from 25°C (77°F) to 26°C (78.8°F). Rainfall notably peaks in August with 270mm (10.63"), while average sea temperature remains stable around 27.8°C (82°F) to 28°C (82.4°F), providing a refreshing respite.
Autumn weather in Bolama
Autumn months from
September to
November manifest a transition from a wet to dry season. While September still experiences considerable rainfall of 132mm (5.2"), it drastically reduces to 50mm (1.97") in
October and further to 8mm (0.31") in November. Temperature during these months range from a high of 30.5°C (86.9°F) to 34.3°C (93.7°F) and a low of 25°C (77°F) to 25.7°C (78.3°F). Notably, sea temperature peaks at 28.6°C (83.5°F) in November, inviting beach lovers.
Winter weather in Bolama
Winter, covering
December to
February, marks the driest period in
Bolama with minimal rainfall from 1mm (0.04") in December to zero in
January and February. Simultaneously, the temperature maintains a comfortable level with the average high varying from 34°C (93.2°F) to 34.9°C (94.8°F) and the low from 21.8°C (71.2°F) to 22.1°C (71.8°F). Besides, the sea retains warmth with an average temperature hovering around 26.3°C (79.3°F) in December before slightly cooling to 25.4°C (77.7°F) in February.
Weather in January
Bolama,
Guinea-Bissau usually experiences its driest month in
January, with rainfall measuring exactly 0mm (0"). High sea temperatures combine with high pressure to create a stable and dry atmospheric environment. The climate stays generally warm although it's not as hot compared to the upcoming months.
Weather in January » Weather in February
With warmer air temperatures than
January and the humidity index rising to 35%,
February gives a hint of the wetter period to come. The daylight hours gradually increase, leading to brighter, lengthier days. The calm, tranquil weather typical of
Bolama,
Guinea-Bissau shifts slightly towards a more tropical pattern, however, it does not bring about any drastic changes this month.
Weather in February »Weather in March
March presents slightly hotter conditions than
February, reaching a peak high of 35.5°C (95.9°F). This month signals the start of
Bolama's transition period from dry to wet season, with a slight increase in rainfall from the previous months.
Weather in March »
Weather in April
The heat in
Bolama,
Guinea-Bissau intensifies further to reach 35°C (95°F) in
April. It is a period of balanced weather, not as dry as the preceding months but not as rainy as the months forthcoming. Slightly cooler sea temperatures provide a welcome contrast to the abundant sunshine that contributes to the warmer climate.
Weather in April »Weather in May
May marks the turning point of the seasons with rainfall significantly increasing to 7mm (0.28"). This shift ushers in a period of heightened humidity in
Bolama, taking the values up from the norm observed in the first quarter of the year.
Weather in May » Weather in June
June brings about the most intense monsoon weather, with rainfall values sky-rocketing to 30mm (1.18"). It can be noted that this month carries the highest daytime temperatures recorded in the year, measuring 32.8°C (91°F). The heavy rainfall leads to the cloudiest period of the year, affecting both the amount of sunshine and daylight hours.
Weather in June »
Weather in July
In
July, the weather conditions take a drastic change, with a rainfall increase peaking at 226mm (8.9"). This month presents the wettest period of the year, with 23.4 days of recorded rainfall. Despite this, the persistent rain does not overshadow the captivating beauty of
Bolama,
Guinea-Bissau.
Weather in July »Weather in August
August maintains the trend of
July, recording the maximum rainfall levels of the year, specifically at 270mm (10.63"). During this period, the temperature dips slightly, taking the edge off the intense heat experienced over the previous months.
Weather in August » Weather in September
September ushers in an easing of rain with a drop down to 132mm (5.2"). During this period,
Bolama begins to transition from the wet period back to the dry season. With less cloud coverage than the previous months, daylight hours begin to increase again.
Weather in September »
Weather in October
October boasts fewer rainy days than
September, with rainfall levels decreasing significantly to about 50mm (1.97"). Temperature readings indicate a warming trend compared to the previous month, reaching 32.9°C (91.2°F) during this period.
Weather in October » Weather in November
November presents another decrease in rainfall, making the city increasingly dry and marking the transition back to the arid season with precipitation falling to just 8mm (0.31"). The change in weather is noticeable as clear skies, sunshine, and lower humidity prevail, replacing the past months of frequent showers.
Weather in November » Weather in December
December concludes the year with the return to predominantly dry conditions, with rainfall dwindling down to 1mm (0.04"). The slight dip in temperatures, recording 34°C (93.2°F) as the peak, signals the arrival of dry, sunny weather that persists into the New Year.
Weather in December » [Resources]