Climate and monthly weather forecastCap Estate, Saint Lucia
Climate and monthly weather forecast
The climate of Cap Estate
Cap Estate, found in the northernmost part of Saint Lucia island in the Caribbean, belongs to the Af climate classification under the Köppen system, otherwise known as the Tropical Rainforest Climate. Witnessing a similar temperature range throughout the year, it sees peak temperatures fluctuating between 27.5°C (81.5°F) and 30.3°C (86.5°F). At the other end of the spectrum, the lowest temperatures range from 25°C (77°F) to 27.2°C (81°F), hinting at a fairly warm to hot climate year-long.This steady temperature range is accompanied by a regularly high humidity, in the 73% to 75% band, owing to the tropical rainforest climate. Rainfall certainly plays a major role in maintaining this level of humidity and is observed to be maximum from July to November, with peak rainfall of 82mm (3.23") in August.
Wind speeds in Cap Estate generally range from 16.7km/h (10.4mph) to 24.7km/h (15.3mph), with gust speeds escalating to their maximum of 33.4km/h (20.8mph) in February and June. Additionally, the presence of clouds is seen to intensify in the monsoonal period, reaching a median of 48% cloud coverage from May to July.
The UV index rating remains at 7 throughout the year, indicating a higher risk of harm from unprotected sun exposure. This necessitates due protection to mitigate any impact of harmful UV radiation.
The best time to visit Cap Estate
The touted best time to visit Cap Estate is when the temperature is at a comfortable level and rainfall is at its lowest. Data suggests that the island sees lesser rainfall between February and April, with the lowest precipitation at 19mm (0.75") in February. In this period, the temperature also stays around a pleasant 27.5°C (81.5°F) to 28.3°C (82.9°F) while humidity is relatively lower at 73% to 74%.Days during these months have ample daylight for tourists to indulge in outdoor activities, as this time witnesses daylight hours extending from 11.7 hours to 12.5 hours. Also, this period is favourable for those seeking to bask under the sun given the longer sunshine hours varying between 8.5 hours to 9.8 hours.
The worst time to visit Cap Estate
Based on the acquired climate data, July to November appears to be the least recommended time to visit Cap Estate on account of a surge in rainfall level and humidity. The maximum rainfall of 82mm (3.23") tends to occur in August which complements the period of highest humidity at 75%. Potential visitors might want to avoid these months as incessant rains could hamper their activities and sightseeing plans.Spring weather in Cap Estate
The spring season in Cap Estate, from March to May, enjoys an overall comfortable and pleasant climate. With temperatures rising from 27.7°C (81.9°F) to 28.8°C (83.8°F) and minimum temperatures lingering between 25°C (77°F) to 26.5°C (79.7°F), the season remains warm yet approachable. The overall humidity varies from 73% to 75%.Summer weather in Cap Estate
During the summer months i.e. June to August, temperatures range from 29.3°C (84.7°F) to 29.8°C (85.6°F), exhibiting a slight increment as compared to the previous months. Humidity levels linger around 75% contributing to a feeling of heat and warmth. This is also the period where Cap Estate witnesses the highest level of rainfall, as high as 82mm (3.23") in August, further intensifying the humid and tropical character of the climate.Autumn weather in Cap Estate
The autumn season, commencing in September and lasting through November, oversees a gradual decrease in temperature, sliding from 30.3°C (86.5°F) to 29.2°C (84.6°F). Rainfall continues to prevail but marginally decreases from the summer high, settling at 69mm (2.72") in October and further reducing to 64mm (2.52") by November.Winter weather in Cap Estate
The winter months, December to February, enjoy a marked reduction in rainfall, dropping to 35mm (1.38") in December and reaching its lowest in February at 19mm (0.75"). This drop in rainfall is accompanied by a comparative decrease in temperatures, sliding down to 28.2°C (82.8°F) in December. However, even in this phase, the climate remains fairly warm and humid, with relative humidity levels floating around 73% to 74%.Weather in January
Beginning the year, weather in Cap Estate, Saint Lucia, stays fairly steady and presents mild conditions when compared to the forthcoming months. Highs might hit around 27.5°C (81.5°F) with a relatively increased downpour experienced of approximately 26mm (1.02"). Weather in January »Weather in February
Following January's pattern, February in Cap Estate presents no significant changes in temperature. Rainfall shows a slight decrease, with quantities falling to 19mm (0.75"). The generous hours of sunlight make it an ideal time to explore the outdoors. Weather in February »Weather in March
Weather in March showcases a minor shift. As this month progresses, the small increase in temperature to 27.7°C (81.9°F) gives a hint of the ensuing summer. The natural landscape starts to blossom as rainfall mildly increases to 21mm (0.83"). Weather in March »Weather in April
April presents Cap Estate with the first signs of transitioning towards summer. Days start to become longer, and increased daylight hours can be observed. April brings a minor spike in rainfall to 28mm (1.1") - beneficial for the emerging flora. Weather in April »Weather in May
May graces Cap Estate with a notch-up in warmth, showcasing a taste of the high-summer temperatures to come. Rainfall amounts start to vary, escalating to 36mm (1.42"), which revives the lush tropical landscapes. This weather change does not deter outdoor activities because showers here usually get replaced swiftly with the sun's radiant beam. Weather in May »Weather in June
June marks the advent of summer in Cap Estate with temperatures rising to reach as high as 29.3°C (84.7°F). Correspondingly, this month experiences a pronounced jump in rainfall to 43mm (1.69"). Despite this precipitation, tourists drawn to tropical climates keep visiting this radiant city. Weather in June »Weather in July
July's climate in Cap Estate reaches its peak in terms of rainfall, soaring up to 74mm (2.91"). This heightening in rainfall is accompanied by marginally rising temperatures, with highs touching 29.4°C (84.9°F). Even with the rains, sunshine manages to make an appearance daily, providing a balanced weather experience. Weather in July »Weather in August
The weather in Cap Estate in August remains pretty consistent with that of July. Temperatures start to climb, reaching their height with highest temperatures rising to 29.8°C (85.6°F). This rise in temperature is balanced by levels of rainfall, which get slightly higher, with precipitation reaching 82mm (3.23"). Weather in August »Weather in September
September in Cap Estate sees a downturn in rainfall, with totals going down to 63mm (2.48"). A minor spike in temperature is experienced, with the high temperature rising to 30.3°C (86.5°F) which is the highest for the year. Weather in September »Weather in October
Cap Estate continues to bask in the warmth of summer in October, but with a slight decrease in temperature from what it was in September. Rainfall amounts take a slight boost to 69mm (2.72") from the former month. However, these short showers rarely interrupt the daily activities. Weather in October »Weather in November
November brings a considerable decrease in daylight hours to Cap Estate, hinting towards the arrival of winter. A slight dip in temperatures can be observed when compared to previous months. Rainfall is consistent from the previous month, holding steady at 64mm (2.52"). Weather in November »Weather in December
December finds Cap Estate in a festive atmosphere, with temperatures falling to more relaxed levels seen at the beginning of the year. The signs of winter become more evident, with precipitation reducing to 35mm (1.38") from the previous month's levels. Weather in December »Updated: Jan 31, 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
Temperatures in Cap Estate, Saint Lucia, reach their minimum during January and February, recording an average high-temperature of 27.5°C (81.5°F).
The months with the lowest humidity in Cap Estate are January through March and September, with an average relative humidity of 73%.
Throughout the year, there are 255.2 rainfall days, and 560mm (22.05") of precipitation is accumulated.
The months with the highest UV index in Cap Estate, Saint Lucia, are January through May, July through December, with an average maximum UV index of 7.
February is the month with the least rainfall. Rain falls for 16.4 days and accumulates 19mm (0.75") of precipitation.
February and March, with an average sea temperature of 26°C (78.8°F), are months with the coldest seawater.
With an average of 9.8h of sunshine, April has the most sunshine of the year in Cap Estate, Saint Lucia.
May through August and November, with an average relative humidity of 75%, are most humid months.
June has the longest days of the year, with an average of 12h and 54min of daylight.
With an average maximum UV index of 6, June is the month with the lowest UV index in Cap Estate.
August is the month with the most rainfall in Cap Estate, Saint Lucia. Rain falls for 25.9 days and accumulates 82mm (3.23") of precipitation.
The average temperatures in Cap Estate, Saint Lucia, reach their apex in September, averaging 30.3°C (86.5°F) at the high end and 27°C (80.6°F) at the low end.
September and October, with an average sea temperature of 29°C (84.2°F), are months with the warmest seawater in Cap Estate.
With an average of 11h and 18min of daylight, December has the shortest days of the year in Cap Estate, Saint Lucia.
Cap Estate does not observe Daylight Saving Time (DST). AST timezone is used over the entire year.
The month with the least sunshine in Cap Estate, Saint Lucia, is December, with an average of 6.4h of sunshine.
Average temperature
Cap Estate, 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
Cap Estate, 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
Cap Estate, 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
Cap Estate, 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
Cap Estate, 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
Cap Estate, 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 sea temperature
Cap Estate, Saint Lucia
The best months for swimming (with the highest average sea temperature) are September and October (29°C).
The coldest months (with the lowest average sea temperature) are February and March (26°C).
Average daylight / Average sunshine
Cap Estate, 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
Cap Estate, 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
Cap Estate, 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
Cap Estate, 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
Cap Estate, 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).
