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Contents
- The climate of Sainte Croix
- The best time to visit Sainte Croix
- The worst time to visit Sainte Croix
- Spring weather in Sainte Croix
- Summer weather in Sainte Croix
- Autumn weather in Sainte Croix
- Winter weather in Sainte Croix
- 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 rainfall
- Average rainfall days
- Average sea temperature
- Average daylight
- Average sunshine
- Average UV index
Climate and monthly weather forecast
The climate of Sainte Croix
Sainte Croix, found within the Caribbean archipelago of Guadeloupe, falls within the Af sector of the Köppen climate classification, marking it as a location immersed in the tropical rainforest microclimate. This classification transports implications of high humidity, elevation in temperatures and rainfall that pervades throughout the year. With temperatures registering from 21°C (69.8°F) to 31°C (87.8°F) and rainfall fluctuating between 84mm (3.31") and 278mm (10.94"), it becomes evident that the climate undergoes marginal changes during the year.
Analyzing the climatological dataset reveals that monthly temperatures maintain near-constant variations, with high temperatures residing between 28°C (82.4°F) to 31°C (87.8°F) and low temperatures oscillating from 21°C (69.8°F) to 24°C (75.2°F). Rainfall manifests a more considerable change, reaching its peak in the range from 236mm (9.29") to 278mm (10.94") from September to November, while the least wet period, with values from 84mm (3.31") to 122mm (4.8"), takes place from January through March.
A striking characteristic of the Sainte Croix climate is its continuous wet conditions, accommodating a minimum of 13 rainy days each month, reaching up to 20 days during peak rainfall months. Meanwhile, sunshine hours fluctuate slightly from 7 to 8 hours per day, coupled with a regularly high UV index from 8 to 12, serving as a reminder to visitors of the potent Caribbean sun.
Analyzing the climatological dataset reveals that monthly temperatures maintain near-constant variations, with high temperatures residing between 28°C (82.4°F) to 31°C (87.8°F) and low temperatures oscillating from 21°C (69.8°F) to 24°C (75.2°F). Rainfall manifests a more considerable change, reaching its peak in the range from 236mm (9.29") to 278mm (10.94") from September to November, while the least wet period, with values from 84mm (3.31") to 122mm (4.8"), takes place from January through March.
A striking characteristic of the Sainte Croix climate is its continuous wet conditions, accommodating a minimum of 13 rainy days each month, reaching up to 20 days during peak rainfall months. Meanwhile, sunshine hours fluctuate slightly from 7 to 8 hours per day, coupled with a regularly high UV index from 8 to 12, serving as a reminder to visitors of the potent Caribbean sun.
The best time to visit Sainte Croix
Despite the continuous presence of rain, the ideal time to immerse oneself in the climatic conditions of Sainte Croix arrives between January and March. This period witnesses reduced rainfall, averaging between 84mm (3.31") and 122mm (4.8") monthly with fewer rainy days, making outdoor activities more favourable. The temperatures roam within a pleasant ambit from 21°C (69.8°F) to 30°C (86°F), and the sea temperature, maintaining 26°C (78.8°F) to 27°C (80.6°F), remains inviting for water-based adventures.
The worst time to visit Sainte Croix
The climatic conditions reveal that the period from September to November tests the tolerance of visitors with torrential downpours. These months accumulate the highest rainfall, peaking at 236mm (9.29") to 278mm (10.94"), and the rainy days reach their zenith, recording up to 20 days of rain per month. Consequently, these conditions stand as the least favourable for tourists seeking outdoor pleasures.
Spring weather in Sainte Croix
With the arrival of spring, the weather in Sainte Croix elevates both in temperatures and rainfall. The high temperatures moderately increase to a range from 29°C (84.2°F) to 31°C (87.8°F), and the low temperatures persist at approximately 22°C (71.6°F) to 23°C (73.4°F). Sea temperatures warm up to 27°C (80.6°F) to 28°C (82.4°F), while daylight hours progressively extend from 12.1 hours in March to 13.1 hours by June, providing ample time for the pursuit of outdoor activities.
Summer weather in Sainte Croix
During summer, the tropical climate of Sainte Croix lives up to its reputation for maximum humidity. High temperatures settle between 30°C (86°F) to 31°C (87.8°F), and the sea reaches a warm 28°C (82.4°F). Rainfall shows an ascending trend, increasing from 147mm (5.79") in June to a substantially high 219mm (8.62") in August. The number of rainy days ascends as well, recording up to 19 days from July through August, indicating a higher likelihood of showers during sightseeing or beach outings.
Autumn weather in Sainte Croix
Autumn in Sainte Croix is defined by the amplification of wet conditions. Not only does the rainfall peak from 236mm (9.29") to 278mm (10.94"), but days of rain also crest to an all-year high of 20 days in September. Temperature drops are nominal, with high temperatures fluctuating between 30°C (86°F) to 31°C (87.8°F), and low temperatures averaging 23°C (73.4°F). Sea temperatures remain adequate for swimming, hovering around 29°C (84.2°F).
Winter weather in Sainte Croix
Winter draws a close to the wet season with a gradual decrease in rainfall, dropping from 186mm (7.32") in December to 122mm (4.8") by February. High temperatures descend slightly to an average of 29°C (84.2°F), and night temperatures cool down to 22°C (71.6°F). Sea temperatures stay relatively warm at 26°C (78.8°F) to 27°C (80.6°F), while daylight hours contract from 11.4 hours in December to 11.3 hours in January, the shortest day length of the year. Despite the shorter days, sunshine still abounds with 7 hours daily, ensuring brightness and warmth even during the winter season.
Weather in January
January ushers in the New Year on the Atlantic coast of Sainte Croix, Guadeloupe with a markedly humid climate. The atmosphere remains warm, oscillating between 21°C (69.8°F) and 28°C (82.4°F). The weather difference from the previous month is negligible, exhibiting a similar rainy pattern. Weather in January »
Weather in February
February brings about a noticeable reduction in rainfall, accompanied by a minuscule rise in temperature. A gradual rise to 29°C (84.2°F) from 28°C (82.4°F) alongside a slight decline in cumulative rain seem to knock on the doors of drier periods. Weather in February »
Weather in March
March ascends as a period of minute changes in Sainte Croix's climatic affairs. Notably, rainfall increases to 98mm (3.86") compared to the 84mm (3.31") recorded in February. Merely noticeable changes in daylight hours and sea temperatures have a subtle, inconspicuous effect on the day-to-day lives of local residents. Weather in March »
Weather in April
April continues the trajectory of the earlier months, with a minor hike in temperature and rainfall, rendering a consistent climatic rhythm. Seamless transition from March to April witnesses an addition of 0.4 daylight hours. Compared to the preceding month, the climb in sea temperature makes water-related activities more welcoming. Weather in April »
Weather in May
May represents a seasonal shift in Sainte Croix, recording maximum rainfall of the year at 169mm (6.65"). This increase in rainfall outlines the onset of the Atlantic hurricane season. It's concurrent with an increase in temperature, depicting an amplified humid environment. Weather in May »
Weather in June
June, placed midway in the year, flaunts consistent temperatures but a reduced volume of rainfall. It stands as a worthy competitor to May, with paralleled temperature and daylight hours. The trend of consistent sunshine hours persists, creating a balance between rainy and sunny periods. Weather in June »
Weather in July
July progresses steadily, marking the heart of the tropical summer in Sainte Croix. This month observes the peak temperature of 31°C (87.8°F), reflecting the zenith of thermal parameters. A concurrent rise in rain mimics the increasing temperature trend, signifying prime climatic conditions. Weather in July »
Weather in August
Sainte Croix’s weather conditions in August stay in sync with July, bearing the baton of peak temperature effortlessly. The sea temperature levels out at 28°C (82.4°F), facilitating numerous aquatic recreations. August witnesses the highest amount of rainfall of the year at 219mm (8.62"). Weather in August »
Weather in September
September ushers a relief from soaring temperatures as Sainte Croix transitions toward the year's end. The sea temperature witnesses a temporary peak of 29°C (84.2°F), inviting oceanic enthusiasts. A subtle recession in average temperature brings a desired respite to the inhabitants. Weather in September »
Weather in October
October carries forward the legacy of September, baring minimal changes in weather parameters. A significant rise in cumulative rainfall to 273mm (10.75") marks the last major rainfall before the area inches towards winter. A persistent balance between rainy and sunny days contribute to the region’s charm. Weather in October »
Weather in November
November recognizes a commencement to recessing climatic trends in Sainte Croix, bridging the gap between autumn and winter months. A slight dip in average temperature to 30°C (86°F), coupled with the highest rainfall of 278mm (10.94"), introduces the month’s weather saga. Weather in November »
Weather in December
December marks the final chapter of weather in Sainte Croix, ushering in a decline of temperatures and rainfall. A moderate decrease in rainfall to 186mm (7.32") from November’s intense 278mm (10.94") brings relief to the saturating wet conditions. Weather in December »
Updated: Feb 14, 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 coldest time of year in Sainte Croix?
With average high temperatures of 28°C (82.4°F) and lows of 21°C (69.8°F), January is the coldest month.
How many days does it rain in Sainte Croix?
Throughout the year, there are 202 rainfall days, and 2097mm (82.56") of precipitation is accumulated.
What is the month with the least sunshine in Sainte Croix?
The months with the least sunshine are January, February, September through December, with an average of 7h of sunshine.
What is the driest month in Sainte Croix?
February is the month with the least rainfall in Sainte Croix. Rain falls for 13 days and accumulates 84mm (3.31") of precipitation.
What months are the sea coldest in Sainte Croix?
February and March, with an average sea temperature of 26°C (78.8°F), are months with the coldest seawater in Sainte Croix.
What is the month with the most sunshine in Sainte Croix?
March through August, with an average of 8h of sunshine, are months with the most sunshine in Sainte Croix.
When is the highest UV index in Sainte Croix?
March through September, with an average maximum UV index of 12, are months with the highest UV index.
When are the longest days in Sainte Croix?
June has the longest days of the year, with an average of 13h and 6min of daylight.
What month is the hottest in Sainte Croix?
In Sainte Croix, the months of July through September are known for the peak temperatures, reaching an average high of 31°C (87.8°F).
What are the months with the warmest sea water in Sainte Croix?
The months with the warmest seawater in Sainte Croix, Guadeloupe, are September and October, with an average sea temperature of 29°C (84.2°F).
What is the wettest month in Sainte Croix?
The month with the most rainfall in Sainte Croix, Guadeloupe, is November, when the rain falls for 18 days and typically aggregates up to 278mm (10.94") of precipitation.
What is the month with the shortest days in Sainte Croix?
With an average of 11h and 12min of daylight, December has the shortest days of the year in Sainte Croix.
Is there Daylight Saving Time (DST) in Sainte Croix?
Sainte Croix, Guadeloupe, does not observe Daylight Saving Time (DST). AST timezone is used over the entire year.
When is the lowest UV index in Sainte Croix?
With an average maximum UV index of 8, December is the month with the lowest UV index.
Average temperature
Sainte Croix, Guadeloupe
The warmest months (with the highest average high temperature) are July, August and September (31°C).
The month with the lowest average high temperature is January (28°C).
The months with the highest average low temperature are July and August (24°C).
The coldest months (with the lowest average low temperature) are January, February and March (21°C).
Average rainfall
Sainte Croix, Guadeloupe
- Average rainfall in January:
122mm - Average rainfall in February:
84mm - Average rainfall in March:
98mm - Average rainfall in April:
116mm - Average rainfall in May:
169mm - Average rainfall in June:
147mm
- Average rainfall in July:
169mm - Average rainfall in August:
219mm - Average rainfall in September:
236mm - Average rainfall in October:
273mm - Average rainfall in November:
278mm - Average rainfall in December:
186mm
The wettest month (with the highest rainfall) is November (278mm).
The driest month (with the least rainfall) is February (84mm).
Average rainfall days
Sainte Croix, Guadeloupe
- Average rainfall days in January:
17 days - Average rainfall days in February:
13 days - Average rainfall days in March:
14 days - Average rainfall days in April:
13 days - Average rainfall days in May:
16 days - Average rainfall days in June:
16 days
- Average rainfall days in July:
19 days - Average rainfall days in August:
19 days - Average rainfall days in September:
20 days - Average rainfall days in October:
19 days - Average rainfall days in November:
18 days - Average rainfall days in December:
18 days
The month with the highest number of rainy days is September (20 days).
The months with the least rainy days are February and April (13 days).
Average sea temperature
Sainte Croix, Guadeloupe
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
Sainte Croix, Guadeloupe
- Average daylight in January:
11h and 2min - Average daylight in February:
11h and 4min - Average daylight in March:
12h and 1min - Average daylight in April:
12h and 3min - Average daylight in May:
12h and 5min - Average daylight in June:
13h and 1min
- Average daylight in July:
13h and 0min - Average daylight in August:
12h and 4min - Average daylight in September:
12h and 1min - Average daylight in October:
11h and 5min - Average daylight in November:
11h and 2min - Average daylight in December:
11h and 1min
The month with the longest days is June (Average daylight: 13h and 6min).
The month with the shortest days is December (Average daylight: 11h and 12min).
The months with the most sunshine are March, April, May, June, July and August (Average sunshine: 8h).
The months with the least sunshine are January, February, September, October, November and December (Average sunshine: 7h).
Average UV index
Sainte Croix, Guadeloupe
The months with the highest UV index are March, April, May, June, July, August and September (UV index 12).
The month with the lowest UV index is December (UV index 8).
