Climate and monthly weather forecastBisee, Saint Lucia
Climate and monthly weather forecast
The climate of Bisee
Nestled in the vibrant Saint Lucia, Bisee enjoys a Köppen climate classification of Af, signifying a tropical rainforest climate. An everyday encounter in Bisee is an environment characterized by high temperatures and ample rainfall, a consistent pattern all throughout the extend of the year. The region's moderate relative humidity, approximately 73% to 75%, contributes to the general wet and warm conditions, poised between a high of 29.4°C (84.9°F) and a low of 25.1°C (77.2°F).Accompanying these stable temperatures is a rainfall pattern that varies more notably. Bisee experiences rainfall between 19mm (0.75") to 82mm (3.23") each month, with noticeable peaks during June to September. This pattern is marked by the highest rainfall, about 82mm (3.23"), in August and the lowest, around 19mm (0.75"), in February. As a consequence of these rain levels, the local cloud cover also fluctuates, indicating between 38% to 48% throughout the year. The wind speed mirrors this variation, ranging from 16.7km/h (10.4mph) to 24.7km/h (15.3mph).
Another noteworthy aspect of Bisee's climate includes the sunlight duration, spanning between 11.3 hours to 12.9 hours a day. Correspondingly, the sunshine duration presents a varying scenario, showing values between 6.4 hours to 9.8 hours a day. This differentiation is mostly due to the changing cloud cover and the contrasting seasons.
There are certain unusual weather patterns associated with Bisee. The highest temperatures typically occur in September, with an average high of 30.3°C (86.5°F). Likewise, the heaviest rains are noticed in August, approximately around 82mm (3.23"), making it the wettest month. It is also important to note, the months of June to August witness the highest wind speeds, around 24.3km/h (15.1mph) to 24.7km/h (15.3mph), respectively.
The best time to visit Bisee
The optimal time frame for considering a visit to Bisee is during the months when the rainfall is relatively low, yet the temperatures remain comfortably high. In that context, February emerges as the most favourable time for tourists to experience Bisee in all its glory. With temperatures in the February ranging from 25.1°C (77.2°F) to 27.5°C (81.5°F), alongside the least amount of rainfall, estimated around 19mm (0.75"), it provides the pleasant blend of warm sunshine and minimal downpour.The worst time to visit Bisee
A period advised to circumvent when planning a trip to Bisee are the rainiest months, from June to September. Although the temperatures are quite high during this period, with averages between 29.3°C (84.7°F) to 30.3°C (86.5°F), the heavy rainfall could cause disruptions. August, in particular, witnesses the maximum rainfall, about 82mm (3.23"), alongside high relative humidity around 75%, leading to excessively wet conditions.Spring weather in Bisee
The spring in Bisee, observed from March to May, witnesses temperatures in the range of 25°C (77°F) to 28.8°C (83.8°F). The rainfall increases progressively from 21mm (0.83") in March to 36mm (1.42") in May. The wind speeds during these months tend to stay relatively moderate, with an average of 22.3km/h (13.9mph) in May, while the daylight lasts around 12.5 hours on average.Summer weather in Bisee
Bisee's summer, extending from June to August, is a period of soaring temperatures and high rainfall. The temperatures during these months range between 26.8°C (80.2°F) to 29.8°C (85.6°F). The rainfall hits a high point with 82mm (3.23") in August. Despite the showers, the sunshine duration remains relatively high, averaging about 9.4 hours per day.Autumn weather in Bisee
Autumn, ranging from September to November, presents temperatures from 26.6°C (79.9°F) to 30.3°C (86.5°F). As warmth pervades the atmosphere, the rainfall decreases from 63mm (2.48") in September to 64mm (2.52") in November. Daylight hours and sunshine duration begin to decline, settling at around 11.5 hours and 6.5 hours, respectively, by November.Winter weather in Bisee
In Bisee, winter months of December to February witness a cool down with temperatures between 25.1°C (77.2°F) to 28.2°C (82.8°F). Rainfall as well drops to 35mm (1.38") in December and reaches the lowest point of 19mm (0.75") in February. The amount of sunshine decreases, staying at 6.4 hours per day in December, while wind speeds further intensify, reaching up to 22.5km/h (14mph) in February.Weather in January
Bisee, Saint Lucia transitions to the year with consistent weather in terms of temperature, with monthly highs and lows being quite similar to the preceding month. January witnesses elevated downpours with 26mm (1.02") of average rainfall accompanied with 19.2 days of such weather events. Weather in January »Weather in February
February in Bisee, Saint Lucia is a subtle shift from January, ushering in marginally lesser rainfall while maintaining consistent temperatures. This month might seem slightly drier with 19mm (0.75") of rainfall dispersed over 16.4 days. Weather in February »Weather in March
The weather in March offers a judicious blend of warmer temperatures and decreased rainfall compared to February. Bisee, Saint Lucia receives 21mm (0.83") of rainfall over 18.8 days in March. This slight increment in rain is complemented by strong wind speeds, surpassing those of the previous month. Weather in March »Weather in April
April transitions in Bisee, Saint Lucia, bring in warmer days and increased rainfall. The city witnesses 28mm (1.1") of average rainfall across 20.3 days, signaling the onset of the rainy season. The temperature shows a slight rise, and the wind speed lessens marginally compared to March, providing relief to the residents. Weather in April »Weather in May
Bisee, Saint Lucia in May brings noticeable changes in the city's climatology with the deepening of the rainy season. May's average rainfall rises further, reaching 36mm (1.42") across 22.9 days. Local weather conditions showcase a pattern of high humidity coupled with a substantial increase in temperatures. Weather in May »Weather in June
As Bisee, Saint Lucia progresses into mid-year, June carries forward the weather pattern established in May, with higher rainfall and temperatures. With 43mm (1.69") of rainfall spread across 23.8 days, this is a characteristically wet period. Weather in June »Weather in July
July introduces Bisee, Saint Lucia to the peak of the rainy season with a significant surge in average rainfall. The city experiences the heaviest downpour of the year with 74mm (2.91") of rainfall occurring over 26.5 days in July. Weather in July »Weather in August
August continues with the rainy season in Bisee, Saint Lucia, although with a slight reduction in average rainfall compared to July. A rainfall of 82mm (3.23") is dispersed across 25.9 days of August. Temperature fluctuations become less pronounced as the month progresses, providing residents with predictably warm days and nights. Weather in August »Weather in September
Entering autumn, Bisee, Saint Lucia in September sees a downward trend in rainfall from August. The rainfall tapers to a monthly average of 63mm (2.48"), distributed over 20.3 days. As an emergence from the peak wet period, the city witnesses a reduction in humidity levels and temperature range remains static. Weather in September »Weather in October
Weather in October sets Bisee, Saint Lucia into an easing rainy season, continuing the reduction trend in rainfall from September. The city experiences 69mm (2.72") of average rainfall spread over 21 days this month. However, the change in weather does not affect the temperature a lot, and the wind gust experiences a revival in speed. Weather in October »Weather in November
The weather transformation in November brings Bisee, Saint Lucia towards the end of the rainy season with further drop in average rainfall. November rainfall accumulates to 64mm (2.52") over 21 days. The reduction in humidity levels complements the stable temperature range, providing a pleasant setup for outdoor exploration. Weather in November »Weather in December
Concluding the year, December in Bisee, Saint Lucia, shows further drops in rainfall, marking the end of the rainy season. With 35mm (1.38") of rainfall over 19.1 days, December is a much drier spell for the city. The weather continues to present a consistent visibility of 10km (6.2mi) and a uniform UV index, providing ideal conditions for sightseeing. Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Bisee, Saint Lucia
The warmest month (with the highest average high temperature) is September (30.3°C).
The months with the lowest average high temperature are January and February (27.5°C).
The month with the highest average low temperature is October (27.2°C).
The coldest month (with the lowest average low temperature) is March (25°C).
Average pressure
Bisee, Saint Lucia
- Average pressure in January:
1014.6mbar - Average pressure in February:
1014.6mbar - Average pressure in March:
1014.5mbar - Average pressure in April:
1014.1mbar - Average pressure in May:
1014.3mbar - Average pressure in June:
1015mbar
- Average pressure in July:
1014.7mbar - Average pressure in August:
1013.5mbar - Average pressure in September:
1012.6mbar - Average pressure in October:
1011.7mbar - Average pressure in November:
1011.4mbar - Average pressure in December:
1013.4mbar
The month with the highest atmospheric pressure is June (1015mbar).
The month with the lowest atmospheric pressure is November (1011.4mbar).
Average wind speed
Bisee, Saint Lucia
- Average wind speed in January:
24.5km/h - Average wind speed in February:
24.7km/h - Average wind speed in March:
22.7km/h - Average wind speed in April:
21.8km/h - Average wind speed in May:
22.3km/h - Average wind speed in June:
24.3km/h
- Average wind speed in July:
23.5km/h - Average wind speed in August:
19.9km/h - Average wind speed in September:
16.7km/h - Average wind speed in October:
18km/h - Average wind speed in November:
19.7km/h - Average wind speed in December:
22.5km/h
The windiest month (with the highest average wind speed) is February (24.7km/h).
The calmest month (with the lowest average wind speed) is September (16.7km/h).
Average humidity
Bisee, Saint Lucia
The months with the highest relative humidity are May, June, July, August and November (75%).
The months with the lowest relative humidity are January, February, March and September (73%).
Average rainfall
Bisee, Saint Lucia
The wettest month (with the highest rainfall) is August (82mm).
The driest month (with the least rainfall) is February (19mm).
Average rainfall days
Bisee, Saint Lucia
- Average rainfall days in January:
19.2 days - Average rainfall days in February:
16.4 days - Average rainfall days in March:
18.8 days - Average rainfall days in April:
20.3 days - Average rainfall days in May:
22.9 days - Average rainfall days in June:
23.8 days
- Average rainfall days in July:
26.5 days - Average rainfall days in August:
25.9 days - Average rainfall days in September:
20.3 days - Average rainfall days in October:
21 days - Average rainfall days in November:
21 days - Average rainfall days in December:
19.1 days
The month with the highest number of rainy days is July (26.5 days).
The month with the least rainy days is February (16.4 days).
Average daylight / Average sunshine
Bisee, Saint Lucia
- Average daylight in January:
11h and 24min - Average daylight in February:
11h and 42min - Average daylight in March:
12h and 6min - Average daylight in April:
12h and 30min - Average daylight in May:
12h and 48min - Average daylight in June:
12h and 54min
- Average daylight in July:
12h and 54min - Average daylight in August:
12h and 36min - Average daylight in September:
12h and 12min - Average daylight in October:
11h and 48min - Average daylight in November:
11h and 30min - Average daylight in December:
11h and 18min
The month with the longest days is June (Average daylight: 12h and 54min).
The month with the shortest days is December (Average daylight: 11h and 18min).
- Average sunshine in January:
7h and 0min - Average sunshine in February:
8h and 30min - Average sunshine in March:
8h and 18min - Average sunshine in April:
9h and 48min - Average sunshine in May:
9h and 30min - Average sunshine in June:
9h and 12min
- Average sunshine in July:
9h and 18min - Average sunshine in August:
9h and 42min - Average sunshine in September:
9h and 36min - Average sunshine in October:
8h and 6min - Average sunshine in November:
6h and 30min - Average sunshine in December:
6h and 24min
The month with the most sunshine is April (Average sunshine: 9h and 48min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).
Average sunshine days
Bisee, Saint Lucia
- Average sunshine days in January:
7.8 days - Average sunshine days in February:
7.1 days - Average sunshine days in March:
7.4 days - Average sunshine days in April:
5.1 days - Average sunshine days in May:
2.8 days - Average sunshine days in June:
1.5 days
- Average sunshine days in July:
0.8 days - Average sunshine days in August:
1.3 days - Average sunshine days in September:
5.2 days - Average sunshine days in October:
5.5 days - Average sunshine days in November:
4.4 days - Average sunshine days in December:
7.3 days
The month with the most sunshine days is January (7.8 days).
The month with the least sunshine days is July (0.8 days).
Average UV index
Bisee, Saint Lucia
The months with the highest UV index are January, February, March, April, May, July, August, September, October, November and December (UV index 7).
The month with the lowest UV index is June (UV index 6).
Average cloud cover
Bisee, Saint Lucia
The months with the most cloud cover are June and July (Cloud cover 48).
The month with the least cloud cover is February (Cloud cover 38).
Average visibility
Bisee, Saint Lucia
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





