The climate of Bela Vista
Bela Vista,
São Tomé and Príncipe, is positioned in the tropical zone and is marked by an As climate type according to the Köppen system. Specifically, this means it experiences a tropical wet and dry or savanna climate with a summer dry season. Averaged over the year, the temperature varies between 23°C (73.4°F) and 28.8°C (83.8°F). The most remarkable characteristic is the strong constancy in the temperatures; fluctuations are minor, ranging from 23°C (73.4°F) to 28.8°C (83.8°F).
Regarding rainfall, it ranges from a low of 9mm (0.35") to a high of 224mm (8.82"), displaying significant fluctuations over the year. There are long spells of high precipitation, particularly from
March to
May and
October to
December, with rainfall exceeding 100mm (3.94"). The highest rainfall is recorded in
November at 224mm (8.82"), while the lowest is in
July at 9mm (0.35").
The relative humidity is constantly high throughout the year, fluctuating between 76% and 83%. It should also be mentioned that the hours of daylight and sunshine recorded remain steady at 12.1 hours and 5 to 8.6 hours, respectively, indicating a fairly stable pattern.
The best time to visit Bela Vista
Judging from the climatological data, the best time to visit
Bela Vista is from
June to
September. These months offer relatively dry conditions, with rainfall decreasing to 21mm (0.83") and 35mm (1.38") in
August and September, respectively. The temperatures during this period are quite comfortable, ranging from 23°C (73.4°F) to 27.8°C (82°F). Moreover, the number of sunshine days increases, providing better conditions for outdoor activities.
The worst time to visit Bela Vista
The least favourable time to visit
Bela Vista is from
March to
May and then again from
October to
December. These periods witness high amounts of rainfall, with
November clocking in a maximum of 224mm (8.82"). The vacations during these months might be interrupted by frequent rain spells. High levels of cloud cover are also expected during these months, limiting sunshine hours.
Spring weather in Bela Vista
The spring period in
Bela Vista, which falls around
March to
May, sees a rise in temperature, peaking at 28.6°C (83.5°F). However, this period also witnesses an increase in rainfall, with amounts reaching 126mm (4.96") in
April. The number of rainy days increases to an average of 22 days in April, reducing the number of sunshine hours.
Summer weather in Bela Vista
During the summer months of
June to
September,
Bela Vista experiences drier conditions with a significant drop in rainfall. In contrast to the previous months, June records as little as 22mm (0.87") of rainfall. This period also brings about a dip in the temperatures, offering a milder climate with values fluctuating between 23 to 27.8°C (82°F).
Autumn weather in Bela Vista
The autumn months, from
October to
November, record a further decrease in temperature, with November registering an average temperature of 27.1°C (80.8°F). However, this period also marks the return of the rainy season, with rainfall amounts shooting up to 224mm (8.82") in November. The number of sunshine hours also decreases, resulting in cloudier conditions.
Winter weather in Bela Vista
The winter months in
Bela Vista are warm with temperatures fluctuating between 24.6°C (76.3°F) to 28°C (82.4°F). While
December sees a continuation of high rainfall amounts with 159mm (6.26"), rainfall slowly decreases to 100mm (3.94") in
February, resulting in relatively drier conditions. It is remarkable that this period shows an increase in the number of sunshine hours, ranging from 7 to 8.2 hours per day.
Weather in January
Bela Vista, São Tomé, and Príncipe begin the year with a relatively warm climate, exhibiting a continuation of
December's atmospheric tendencies. The humidity remains at 77% relative, a trait consistent with the island's tropical maritime climate.
Weather in January » Weather in February
The tropical setting of
Bela Vista, São Tomé, and Príncipe persists into
February, creating an inviting environment for various activities. The conditions notably share a marked similarity with those of
January, maintaining a constant path in the atmospheric journey.
Weather in February »Weather in March
As the year progresses, the weather in
Bela Vista, São Tomé, and Príncipe encounters slight enhancements. The wind speed increments slightly to reach 11.7km/h (7.3mph), offering a refreshing impact on the prevalent high temperatures.
Weather in March »
Weather in April
April in
Bela Vista, São Tomé, and Príncipe brings about a mild departure from the preceding atmospheric conditions. The rainfall peaks marginally, achieving about 126mm (4.96"), and coupling with the prevailing high humidity, it underscores the tropical nature of the climate.
Weather in April » Weather in May
The climate of
Bela Vista, São Tomé, and Príncipe in
May undergoes noticeable changes. Winds intensify compared to preceding months, surging to 13km/h (8.1mph), tempering the prevalent high temperatures. Consequentially, the tropical ambiance of the region transitions smoothly toward the mid-year period dominated by slightly enhanced cloud coverage at 44%.
Weather in May »Weather in June
Bela Vista's weather in
June exhibits a significant departure from the established pattern. Notably, rainfall substantially declines to just 22mm (0.87") in the month, a considerable variation from the preceding months dominated by high rainfall.
Weather in June »
Weather in July
The seventh month of the year in
Bela Vista, São Tomé, and Príncipe boasts noticeably different climatic conditions. Displaying a significant decline in rainfall—a total of 9mm (0.35")—the weather in
July becomes particularly unique.
Weather in July »Weather in August
August in
Bela Vista, São Tomé, and Príncipe brings about a subtle advancement in atmospheric conditions. Notably, rainfall augments slightly, reaching a total of 21mm (0.83"). Despite being lower than the early-year months, this increase signifies the transition to the latter part of the year known for substantial precipitation.
Weather in August » Weather in September
As
Bela Vista, São Tomé, and Príncipe move into the
September phase, changes in weather dynamics become more evident. This can be attributed to the significant increase in rainfall, mounting to 35mm (1.38"), indicating a shift to the rainy part of the year.
Weather in September »
Weather in October
Bela Vista, São Tomé, and Príncipe in
October embrace a set of discernible transformations in climate. Markedly, rainfall surges to a whopping 220mm (8.66"), marking the arrival of the peak rainy season. The persistent cloud coverage of 53%, despite the heightened precipitation, permits up to 6.7 hours of sunshine, suitable for outdoor activities.
Weather in October » Weather in November
The penultimate month of the year in
Bela Vista, São Tomé, and Príncipe celebrate a series of notable inconsistencies weather-wise. There's a slight elevation in rainfall as it clinches a total of 224mm (8.82"), slight increments from
October.
Weather in November »Weather in December
Bela Vista, São Tomé, and Príncipe experience a mellow transition into the last month of the year. The rainfall decreases to 159mm (6.26"), bidding a gradual farewell to the intense rainy season. The arrival of the month sees a moderate descent in wind speed to 10.8km/h (6.7mph), mirroring the easing atmospheric aggression.
Weather in December »