Saint Peter Climate

Last updated: January 18, 2025

Saint Peter, Antigua and Barbuda is characterized by a tropical rainforest climate (Köppen-Geiger classification: Af), where warm temperatures prevail year-round. The region experiences a minimum temperature of approximately 22°C (72°F) in February, while the annual average hovers around 26°C (80°F). As the year progresses, the maximum temperature reaches 29°C (85°F) in October, highlighting the consistent warmth typical of this idyllic Caribbean locale. This warm climate, coupled with lush vegetation, creates a vibrant ecosystem that supports diverse flora and fauna, making Saint Peter a destination of both natural beauty and ecological significance.

Saint Peter temperature by month

In Saint Peter, Antigua and Barbuda, temperature patterns exhibit a warm tropical climate with subtle seasonal variations. The year begins with mild conditions in January, witnessing minimum temperatures around 23°C (73°F) and gradually transitioning to slightly cooler temperatures in February. As spring approaches, temperatures stabilize, maintaining an average of 25-26°C (77-78°F) until May. A noticeable rise occurs in the summer months, particularly from June to October, where highs reach 28-29°C (82-85°F), demonstrating the peak warmth of the year. Despite this upward trend, the temperatures remain relatively consistent, emphasizing the region's tropical nature, with cooler averages in November and December as the year concludes. Overall, Saint Peter's climate presents a pleasantly warm environment conducive to year-round outdoor enjoyment.

Monthly Temperatures in Saint Peter, Antigua and Barbuda

The chart illustrates Saint Peter's temperature patterns throughout the year, with values aggregated from various locations across the region. It highlights seasonal variations and temperature changes across the months.
JanFebMarAprMayJunJulAugSepOctNovDec777777787980818182818079
Data source: Saint Peter temperature data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.
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The average of daily temperatures (24 hours) calculated across all days in the month.

In both All Saints and Parham, the climate features a consistent temperature range throughout the year, with a minimum of 22°C (72°F) in February and a maximum of 29°C (85°F) in October. For more details on the monthly temperatures, you can explore the links: monthly temperatures in All Saints and monthly temperatures in Parham.

Precipitation Patterns in Saint Peter

Saint Peter, Antigua and Barbuda experiences a distinct precipitation pattern throughout the year, characterized by a marked increase during the summer and early autumn months. The year commences with relatively low rainfall, totaling around 34-38 mm (1.4-1.5 in) from January to April, with precipitation occurring over approximately 11 to 14 days each month. However, as May approaches, the precipitation begins to rise, peaking in the wet season, which spans from June to September. Rainfall escalates significantly during these months, with September recording the highest average of 144 mm (5.7 in), accompanied by an increase in rainy days, reaching up to 21 days.

Transitioning from the peak wet season into October and November, precipitation remains substantial, averaging 109 mm (4.3 in) and 94 mm (3.7 in), respectively. This pattern suggests a humid tropical climate where rain is a common occurrence, particularly during the late summer months. The rain gradually tapers off in December, resulting in about 52 mm (2.1 in). Overall, the climate of Saint Peter fosters a lush environment, supported by a seasonal rhythm of precipitation that plays a crucial role in sustaining the vibrant local ecosystems.

Monthly Average Precipitation in Saint Peter, Antigua and Barbuda

The average monthly precipitation in Saint Peter, providing insights into seasonal rainfall patterns and the region's precipitation trends throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec35363138495281971441099452
Data source: Saint Peter precipitation data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.
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Sunshine Duration in Saint Peter

In Saint Peter, Antigua and Barbuda, sunshine duration exhibits a clear seasonal trend characterized by a steady increase from winter into summer. Starting the year with 262 hours of sunshine in January, the region experiences a progressive rise, peaking in March with 348 hours. This upward trajectory continues into the warmer months of April and May, where bright, sunlit days dominate with 343 hours and 357 hours, respectively. The month of July stands out as the sunniest of the year, boasting an impressive 361 hours of sunshine, allowing residents and visitors alike to bask in the Caribbean glow.

As summer transitions into autumn, the sunshine duration gradually decreases, yet remains consistently abundant throughout September and October, with around 321 and 318 hours respectively. Notably, November and December continue this trend, with 308 and 325 hours of sunshine, respectively, maintaining an appealing climate for outdoor activities. Despite this slight decline, the overall sunshine patterns in Saint Peter highlight the region's attractive climate, ensuring that ample sunshine is a hallmark throughout the year, with the summer months providing an exceptional opportunity to enjoy the vibrant outdoor Caribbean lifestyle.

Monthly Sunshine in Saint Peter, Antigua and Barbuda

Monthly sunshine duration represents the total hours of direct sunlight Saint Peter receives each month, excluding periods when the sun is obscured by clouds or other obstructions.
JanFebMarAprMayJunJulAugSepOctNovDec262h302h348h343h357h339h361h352h321h318h308h325h
Data source: Saint Peter sunshine duration data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.

Saint Peter UV Index Trends

In Saint Peter, Antigua and Barbuda, the UV Index showcases significant sun exposure throughout the year, reaching notably high levels that warrant caution. Beginning in January, the UV Index measures 9, categorized as "very high," allowing for a burn time of just 15 minutes. As the year progresses into February, the index intensifies to 11, classified as "extreme," with recommended exposure time dropping to 10 minutes. The trend continues with peak values of 13 observed from March through June, indicating persistent extreme UV levels that require diligent sun protection for outdoor activities.

The summer months witness a slight escalation, peaking at 14 in July, thereafter stabilizing at 13 for August and September. While the UV Index gradually decreases in October to 12 and returns to 9 by November and December, the overall data highlights a consistently high risk of UV exposure across all months. Residents and visitors are advised to take necessary precautions—such as wearing sunscreen, protective clothing, and seeking shade—to mitigate the risks associated with prolonged sun exposure during these high UV Index periods.

Monthly Maximum UV Index for Saint Peter, Antigua and Barbuda

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Saint Peter. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec911131313131413131299
Data source: Saint Peter UV Index data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

Daylight Hours in Saint Peter

In Saint Peter, Antigua and Barbuda, daylight duration varies modestly throughout the year, reflecting the region's tropical location. January and February both provide around 11 hours of daylight, setting a relatively consistent foundation for the year. As the spring months arrive in March and April, daylight extends to 12 hours, enhancing opportunities for outdoor activities and exploration. This pattern of stable daylight continues into May, while June and July mark the peak summer months, offering the longest days at 13 hours, allowing residents and visitors ample time to enjoy the sun-drenched Caribbean environment.

However, as summer transitions to autumn, daylight hours gradually taper off, returning to 12 hours in August and September. The decrease continues into October, with daylight returning to 11 hours through November and December. This cyclical pattern of daylight duration in Saint Peter ensures a satisfying balance throughout the year, allowing for both bright sunny days and the chance to enjoy the region's vibrant natural beauty in various seasons.

Average Monthly Daylight Hours in Saint Peter, Antigua and Barbuda

This chart shows the total daylight hours Saint Peter receives each month, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec673h694h722h751h775h787h780h759h732h703h679h667h
Data source: Saint Peter daylight hours, calculated based on aggregated data for various regional locations, determined by the times between sunrise and sunset.

Climate Highlights of Saint Peter's Popular Destinations

All Saints, Antigua and Barbuda, enjoys a tropical climate characterized by warm temperatures throughout the year, with averages ranging from 25°C (77°F) in the cooler months to 28°C (82°F) in the warmer months. The region experiences its highest rainfall from July to September, peaking at 144 mm (5.7 in) in September, while sunshine hours are plentiful, particularly in March with 348 hours. The overall climate is conducive to outdoor activities, making it an attractive destination for visitors year-round. For more details, visit All Saints climate.

Parham, Antigua and Barbuda, experiences a tropical climate characterized by warm temperatures year-round, with averages ranging from 25°C (77°F) in cooler months to 28°C (82°F) in warmer months. Precipitation is highest from August to October, peaking at 144 mm (5.7 in) in September, while the rainy season is accompanied by substantial sunshine, particularly in May with 357 hours. The dry spell in January sees 34 mm (1.4 in) of rainfall, yet boasts the least sunshine hours at 262. For more detailed information, visit Parham climate.

Conclusion

In summary, Saint Peter, Antigua and Barbuda, offers a tropical climate characterized by warm temperatures, abundant sunshine, and significant UV exposure, making it a desirable destination for outdoor enthusiasts year-round. The consistent daylight duration provides ample opportunity to appreciate the region’s stunning landscapes and vibrant ecosystems. Understanding the seasonal patterns of temperature, precipitation, sunshine duration, and UV Index is essential for both residents and visitors to navigate the climate effectively. By taking appropriate precautions against UV exposure and planning activities around the rainfall and sunlight availability, one can fully enjoy the natural beauty and warmth that this Caribbean paradise has to offer.

Discover the Climate of Saint Peter's Places

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