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Contents
- The climate of Bula
- The best time to visit Bula
- The worst time to visit Bula
- Spring weather in Bula
- Summer weather in Bula
- Autumn weather in Bula
- Winter weather in Bula
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
The climate of Bula
Bula, in Guinea-Bissau, is described as having a Tropical wet and dry or savanna climate according to the Koppen climate classification, also recognized as Aw. Located close to the equator, the town experiences a hot and often humid climate year-round with predictable shifts in precipitation patterns.
The town's year-round temperatures range from a peak of 35.5°C (95.9°F) to a minimum of 21.8°C (71.2°F). It experiences a distinct wet and dry pattern. The dry months are devoid of significant rainfall, while the wet season from June to September sees rainfall elevating from 30mm (1.18") to a peak of 270mm (10.63") in August. The humidity follows a similar pattern, increasing during months of significant rainfall, ranging from 32% to 82% and then decreasing during the drier months.
This town sees an ample amount of daylight throughout the year, with the shortest day offering roughly 11.4 hours, and the lengthiest, around 12.8 hours. Sunshine hours shift from a low of 6.1 hours per day in August to a high of 9.9 hours per day from March to May. The UV index remains at 7 year-round, indicating a high risk of harm from unprotected sun exposure. Wind speeds in this region vary only slightly throughout the year, moving between 9km/h (5.6mph) and 13.2km/h (8.2mph).
The town's year-round temperatures range from a peak of 35.5°C (95.9°F) to a minimum of 21.8°C (71.2°F). It experiences a distinct wet and dry pattern. The dry months are devoid of significant rainfall, while the wet season from June to September sees rainfall elevating from 30mm (1.18") to a peak of 270mm (10.63") in August. The humidity follows a similar pattern, increasing during months of significant rainfall, ranging from 32% to 82% and then decreasing during the drier months.
This town sees an ample amount of daylight throughout the year, with the shortest day offering roughly 11.4 hours, and the lengthiest, around 12.8 hours. Sunshine hours shift from a low of 6.1 hours per day in August to a high of 9.9 hours per day from March to May. The UV index remains at 7 year-round, indicating a high risk of harm from unprotected sun exposure. Wind speeds in this region vary only slightly throughout the year, moving between 9km/h (5.6mph) and 13.2km/h (8.2mph).
The best time to visit Bula
The optimal time to visit Bula would be during the dry season, primarily between December and April. During these months, temperatures are slightly milder, from 21.8°C (71.2°F) to 33.7°C (92.7°F) with the least rainfall. This results in lower humidity levels and overall, relatively more comfortable weather. For sun lovers, March to April would be more suitable as these have very high sunshine hours, up to 9.9 hours a day.
The worst time to visit Bula
Traveling to Bula during the wet season, particularly in July through September, may be less desirable. The temperature is at its highest, reaching 35.5°C (95.9°F) in April and the rainfall is at its peak in August at 270mm (10.63"), contributing to increased humidity levels that reach 82%. But notably, despite the rains, the hours of sunshine are still reasonable with an average of 6.1 to 6.9 from July through September.
Spring weather in Bula
Bula largely experiences a tropical climate; however, if we classify March to May as Spring in the Western sense, temperatures consistently peak at 35.5°C (95.9°F) and drop down to 24.4°C (75.9°F). These months are primarily dry, shifting to mild rainfall in May, with 7mm (0.28"). Sunshine is abundant, reaching its maximum of 9.9 hours per day, with 12.7 hours of daylight in May and dropping slightly to 9.9 hours in the same month.
Summer weather in Bula
True to its tropical nature, Bula's Summer, marked from June to August, witnesses maximum temperatures fluctuating from 32.8°C (91°F) to 30.7°C (87.3°F) and minimum temperatures from 26°C (78.8°F) to 25°C (77°F). Rainfall increases dramatically, peaking in August at 270mm (10.63"), and results in a significant rise in humidity, up to 82%. Sunshine hours decline during this period, falling to a minimum of 6.1 hours per day also in August.
Autumn weather in Bula
Autumn, typically known as the dry period in Bula, falls from September to November. Temperatures start to decrease, ranging protractedly from 30.5°C (86.9°F) to 34.3°C (93.7°F) with minimum temperatures from 25°C (77°F) to 24.7°C (76.5°F). While rainfall dwindles considerably, from 132mm (5.2") in September down to 8mm (0.31") in November. Average sunshine hours start to increase, thereby providing more sunlit time for visitors.
Winter weather in Bula
In the Winter period from December to February, Bula enjoys its dry season with temperatures falling consecutively from 34°C (93.2°F) to 34.2°C (93.6°F), and minimum temperatures fluctuating between 21.8°C (71.2°F) and 22.1°C (71.8°F). This season witnesses minimal rainfall of 0mm (0") in December and February, and 1mm (0.04") in January. The average sunshine hours remain high with 9.7 hours per day and daylight hours ranging from 11.5 hours up to 11.8 hours.
Weather in January
January in Bula, Guinea-Bissau boasts modest temperatures with highs reaching up to 34.2°C (93.6°F), while the minimum is observed at 21.8°C (71.2°F). This balanced thermal profile gives way to pleasant weather, ideal for sightseeing. Weather in January »
Weather in February
When February arrives, Bula experiences a slight bump in the temperature scale. With daytime highs soaring to 34.9°C (94.8°F), it provides a generous dose of heat, slightly warmer than the previous month. The weather also remains dry with minimal disturbances in the form of rainfall. Weather in February »
Weather in March
In March, Bula's weather continues the warming trend with the highest temperatures hovering around 35.5°C (95.9°F). The high humidity levels coupled with the increase in the number of daylight hours ensure a true tropical experience. Weather in March »
Weather in April
April brings a further increase in Bula's temperature and humidity indices. Indeed, the city records up to 50% relative humidity, which combined with temperatures peaking at 35°C (95°F), sets up for a humid atmospheric scenario. Weather in April »
Weather in May
Sunshine hours peak in May with the average day extending for a pleasing 12.7 hours. Although temperatures still remain high, rainfall starts making its presence felt with 7mm (0.28") recorded in May. As the rains increase, the atmospheric pressure undergoes a mild variation, creating a perfect set up for barometric connoisseurs. Weather in May »
Weather in June
Come June, and Bula is soaked in the monsoon fervor. The highlight this month is the noticeable reduction in sunshine hours to 9, beautifully compensated by the balmy weather and rainfall amounting to 30mm (1.18"). The UV Index remains at 7, which prompts an interesting observation about Bula's June weather. Weather in June »
Weather in July
July stands as Bula's wettest month with rainfall reaching a significant 226mm (8.9"). However, amidst this showers galore, it's interesting to note that the maximum temperatures maintain a benign 30.7°C (87.3°F). This combination of steady temperatures and high rainfall creates a unique weather pattern typical to Bula in July. Weather in July »
Weather in August
August continues the monsoon story in Bula with an even higher rainfall of 270mm (10.63"). The drop in maximum temperature to 29.6°C (85.3°F) and a record humidity level of 82% make August Bula's most humid month. Yet, the long daylight hours offer plenty of opportunities for daytime activities. Weather in August »
Weather in September
September brings the rain-soaked phase to a close, with rainfall figures dropping down to 132mm (5.2") from August's peak. Temperature begins its upward journey again, reaching a comfortable 30.5°C (86.9°F) high. The number of sunshine days also takes an upward swing, signaling the start of the drier months. Weather in September »
Weather in October
October in Bula enters a distinctly drier phase, indicated by a further drop in rainfall to 50mm (1.97"). The maximum temperature climbs back up to 32.9°C (91.2°F), but the frequency of cooler nights makes the weather quite comfortable. Weather in October »
Weather in November
As Bula moves towards the year-end, November's weather brings in a fascinating combination of warm days marked by a high temperature of 34.3°C (93.7°F) and cool nights. Rainfall retreats almost entirely, recording a slight 8mm (0.31") for the entire month, creating thirst-quenching conditions. Weather in November »
Weather in December
The year wraps up in Bula with an unequivocally dry December, recording the lowest rainfall of 1mm (0.04"). The maximum temperature holds at a steady 34°C (93.2°F), similar to that seen in November. Daylight hours shrink to 11.4 hours, implying shorter yet bright and sunny days. Weather in December »
Updated: Feb 5, 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
What is the least humid month in Bula?
The least humid month in Bula, Guinea-Bissau, is January, with an average relative humidity of 32%.
What is the driest month in Bula?
In Bula, Guinea-Bissau, rain does not fall in January and February.
How much does it rain in Bula?
Throughout the year, there are 107.5 rainfall days, and 726mm (28.58") of precipitation is accumulated.
What is the month with the highest UV index in Bula?
January through December, with an average maximum UV index of 7, are months with the highest UV index.
What is the month with the lowest UV index in Bula?
The months with the lowest UV index in Bula are January through December, with an average maximum UV index of 7.
What are the warmest months in Bula?
Bula, Guinea-Bissau, reaches its average highest temperatures in March, measuring 35.5°C (95.9°F) at the peak and 22.8°C (73°F) at the lowest.
When does it rain in Bula?
March through December are months with rainfall.
What is the month with the most sunshine in Bula?
The months with the most sunshine in Bula are March through May, with an average of 9.9h of sunshine.
When are the longest days in Bula?
June has the longest days of the year in Bula, with an average of 12h and 48min of daylight.
What time of the year is the coldest in Bula?
In Bula, August is the coldest month, with temperatures averaging a high of 29.6°C (85.3°F) and a low of 25°C (77°F).
What is the most humid month in Bula?
The most humid month in Bula is August, with an average relative humidity of 82%.
What is the rainiest month in Bula?
August is the month with the most rainfall in Bula. Rain falls for 26.9 days and accumulates 270mm (10.63") of precipitation.
What is the month with the least sunshine in Bula?
August has the least sunshine of the year in Bula, with an average of 6.1h of sunshine.
What is the month with the shortest days in Bula?
December has the shortest days of the year, with an average of 11h and 24min of daylight.
Is there Daylight Saving Time (DST) in Bula?
Bula does not observe Daylight Saving Time (DST). GMT timezone is used over the entire year.
Average temperature
Bula, Guinea-Bissau
The warmest month (with the highest average high temperature) is March (35.5°C).
The month with the lowest average high temperature is August (29.6°C).
The month with the highest average low temperature is June (26°C).
The coldest month (with the lowest average low temperature) is January (21.8°C).
Average pressure
Bula, Guinea-Bissau
- Average pressure in January:
1011.5mbar - Average pressure in February:
1010.5mbar - Average pressure in March:
1010.1mbar - Average pressure in April:
1010.1mbar - Average pressure in May:
1011.1mbar - Average pressure in June:
1012.6mbar
- Average pressure in July:
1012.9mbar - Average pressure in August:
1012.4mbar - Average pressure in September:
1012.2mbar - Average pressure in October:
1011.2mbar - Average pressure in November:
1010.6mbar - Average pressure in December:
1011.2mbar
The month with the highest atmospheric pressure is July (1012.9mbar).
The months with the lowest atmospheric pressure are March and April (1010.1mbar).
Average wind speed
Bula, Guinea-Bissau
- Average wind speed in January:
11.2km/h - Average wind speed in February:
11.5km/h - Average wind speed in March:
11.6km/h - Average wind speed in April:
12.1km/h - Average wind speed in May:
13.1km/h - Average wind speed in June:
13.2km/h
- Average wind speed in July:
12.1km/h - Average wind speed in August:
12.1km/h - Average wind speed in September:
9.7km/h - Average wind speed in October:
9km/h - Average wind speed in November:
9km/h - Average wind speed in December:
10.6km/h
The windiest month (with the highest average wind speed) is June (13.2km/h).
The calmest months (with the lowest average wind speed) are October and November (9km/h).
Average humidity
Bula, Guinea-Bissau
The month with the highest relative humidity is August (82%).
The month with the lowest relative humidity is January (32%).
Average rainfall
Bula, Guinea-Bissau
The wettest month (with the highest rainfall) is August (270mm).
The driest months (with the least rainfall) are January and February (0mm).
Average rainfall days
Bula, Guinea-Bissau
- Average rainfall days in January:
0.3 days - Average rainfall days in February:
0.4 days - Average rainfall days in March:
0.7 days - Average rainfall days in April:
2.2 days - Average rainfall days in May:
3.8 days - Average rainfall days in June:
9.2 days
- Average rainfall days in July:
23.4 days - Average rainfall days in August:
26.9 days - Average rainfall days in September:
20.7 days - Average rainfall days in October:
15.6 days - Average rainfall days in November:
3.6 days - Average rainfall days in December:
0.7 days
The month with the highest number of rainy days is August (26.9 days).
The month with the least rainy days is January (0.3 days).
Average daylight / Average sunshine
Bula, Guinea-Bissau
- Average daylight in January:
11h and 3min - Average daylight in February:
11h and 5min - Average daylight in March:
12h and 1min - Average daylight in April:
12h and 2min - Average daylight in May:
12h and 4min - Average daylight in June:
12h and 5min
- Average daylight in July:
12h and 5min - Average daylight in August:
12h and 3min - Average daylight in September:
12h and 1min - Average daylight in October:
11h and 5min - Average daylight in November:
11h and 4min - Average daylight in December:
11h and 2min
The month with the longest days is June (Average daylight: 12h and 48min).
The month with the shortest days is December (Average daylight: 11h and 24min).
- Average sunshine in January:
9h and 4min - Average sunshine in February:
9h and 5min - Average sunshine in March:
9h and 5min - Average sunshine in April:
9h and 5min - Average sunshine in May:
9h and 5min - Average sunshine in June:
9h and 0min
- Average sunshine in July:
6h and 5min - Average sunshine in August:
6h and 1min - Average sunshine in September:
7h and 3min - Average sunshine in October:
9h and 1min - Average sunshine in November:
9h and 4min - Average sunshine in December:
9h and 4min
The months with the most sunshine are March, April and May (Average sunshine: 9h and 54min).
The month with the least sunshine is August (Average sunshine: 6h and 6min).
Average sunshine days
Bula, Guinea-Bissau
- Average sunshine days in January:
30.7 days - Average sunshine days in February:
27.6 days - Average sunshine days in March:
30.2 days - Average sunshine days in April:
27.8 days - Average sunshine days in May:
25.8 days - Average sunshine days in June:
20.2 days
- Average sunshine days in July:
5.6 days - Average sunshine days in August:
2.9 days - Average sunshine days in September:
8 days - Average sunshine days in October:
13.2 days - Average sunshine days in November:
24.3 days - Average sunshine days in December:
29.8 days
The month with the most sunshine days is January (30.7 days).
The month with the least sunshine days is August (2.9 days).
Average UV index
Bula, Guinea-Bissau
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover
Bula, Guinea-Bissau
The month with the most cloud cover is August (Cloud cover 57).
The months with the least cloud cover are March and April (Cloud cover 7).
Average visibility
Bula, Guinea-Bissau
The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (10km).
The months with the lowest visibility are July and August (9km).
Bula, Guinea-Bissau
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