Climate and monthly weather forecast
New Winthorpes, Antigua and Barbuda

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The climate of New Winthorpes

New Winthorpes has a distinct tropical rainforest climate, widely identifiable by the Köppen climate classification as Af. Typical for this geographical position, the patterns of this climate are characterized by consistently high temperatures throughout the year and an abundant, evenly distributed rainfall.

A keen observer of weather patterns would notice a narrow range of temperatures in New Winthorpes over the year. The monthly average high temperature oscillates from 28°C (82.4°F) to 31°C (87.8°F), while the average low fluctuates from 22°C (71.6°F) to 25°C (77°F). This uniformity in temperature is characteristic of tropical climates and provides a warm environment year-round.

Rainfall in New Winthorpes presents more variability. The annual pattern includes a mild increase in rainfall during the transition from May 91mm (3.58") to the most rain-soaked months in between the end of August 140mm (5.51") and October 134mm (5.28"). The remainder of the year experiences lower rainfall, with the dry phase extending between February 37mm (1.46") and April 57mm (2.24").

The number of daylight hours ranges from 11.1h to 13.1h over the year, with the longest days appearing during the mid-year. Correspondingly, the sunshine duration per day remains fairly steady at 7h to 8h daily. A moderate UV index occurs from January with 8, increasing to the highest value of 12 between March and September, and lowering back to 8 in December.

The best time to visit New Winthorpes

Planning a visit to New Winthorpes should involve considering both the climatic elements and preferred activities. Warmer sea temperatures ranging from 28°C (82.4°F) to 29°C (84.2°F) between May and November become inviting for various water activities. The higher UV index during these months can constitute appealing weather for sun lovers, precautionary sun protection notwithstanding. Lower rainfall in February with 37mm (1.46") and moderate temperatures suggest favorable conditions for those averse to rain and excessive heat.

The worst time to visit New Winthorpes

Considering the tropical rainforest climate, the seasons with maximum rainfall may not offer the most enjoyable experience. From August to October, rainfall mounts from 124mm (4.88") to 140mm (5.51") and may make certain outdoor activities less desirable. These months also coincide with the highest sea temperatures, which could lead to warmer and more humid conditions, making them potentially uncomfortable for some travelers.

Spring weather in New Winthorpes

Spring in New Winthorpes sees a transition in weather conditions. Average temperatures start at 28°C (82.4°F) in March, climb slightly to 29°C (84.2°F) in April, and reach 30°C (86°F) in May. Simultaneously, the nighttime temperatures increase from 22°C (71.6°F) to 24°C (75.2°F). Rainfall depicts an upward trend from 40mm (1.57") in March to 91mm (3.58") in May, indicating the movement towards the rainier season. The UV index during spring hits its highest at 12.

Summer weather in New Winthorpes

Summer weather characterizes the highest temperatures in New Winthorpes. Highs reach 31°C (87.8°F) throughout July to September while lows oscillate around 25°C (77°F) during those months. Coupled with the highest sea temperatures, this season amplifies the tropical climate experience. Rainfall decidedly stays heightened, topping at 140mm (5.51") in September, and daylight hours peak to 13.1h in June.

Autumn weather in New Winthorpes

Autumn in New Winthorpes commences with heavy rainfall dropping from 140mm (5.51") in September to 134mm (5.28") in October and further to 113mm (4.45") in November. Temperatures, though still high, begin to descend from 30°C (86°F) in October to 29°C (84.2°F) in November. Nights remain warm with lows lingering around 24°C (75.2°F) and 23°C (73.4°F). The UV index in Autumn remains relatively high, switching from 12 to 10.

Winter weather in New Winthorpes

Winter months mark the driest period in New Winthorpes. Rainfall significantly drops from 88mm (3.46") in December to a low of 37mm (1.46") in February. Concurrently, the temperature retains its warmth, showing highs around 28°C (82.4°F) and lows between 22°C (71.6°F) and 23°C (73.4°F). The sea temperature remains stable around 26°C (78.8°F) to 27°C (80.6°F), giving the winter season a unique tropic charm. Sunshine duration stabilizes at 7h per day, while the UV index declines to its annual low in January and December, marking a respite from the intense sun.

Weather in January

January announces the start of the year in New Winthorpes, Antigua, and Barbuda, with an averagely warm climate dominated by sunny weather. On the peak of daylight hours of about 11.2 hours, expect the UV index reaching 8, which implies moderate exposure risk. Weather in January »

Weather in February

With climatic conditions somewhat matching those of the preceding month, February carries on the typically sunny Antiguan weather. Nevertheless, slight variations occur, and the increased daylight hours amounting to 11.6 hours serve to raise the UV index to 10, heightening the risk of sun exposure effects. Weather in February »

Weather in March

March displays a further progression towards drier and warmer conditions, becoming definitive of the weather pattern in Antigua. As an usher to a marginally more intense sun, more daylight of about 12.1 hours raises the UV index to 12, a marked increase in comparison to February. Weather in March »

Weather in April

Hinting at the imminent wet season, April in New Winthorpes sees a noticeable rise in rainfall, totaling to 57mm (2.24"). More frequent showers hint at the potential for increased humidity, as well as a slightly cooler ambiance than in March. Weather in April »

Weather in May

May, the last chapter of the transitional period, experiences a climatic change, with massive rainfall jump reaching 91mm (3.58"). As these drops start to become more frequent, the feel of the atmosphere transforms, hinting at the wet season. Weather in May »

Weather in June

June ushers in the heart of the Antiguan wet season, marked by slightly higher rainfall reaching 70mm (2.76") compared to its predecessor. Apart from the frequent showers, the temperature is bit elevated, pointing out to the peak warm period of the calendar year. Weather in June »

Weather in July

July in New Winthorpes stays in line with the wet season trend as it welcomes slightly higher rainfall of 79mm (3.11"). Predictably, the frequent showers do not significantly dampen the heat, maintaining similar temperature levels as in June. Weather in July »

Weather in August

August proves to be the rainiest month in New Winthorpes, recording a dramatic increase in rainfall of 124mm (4.88"). Consequently, lesser sun dominates the sky, while scattered showers become a more frequent event. Notably, the significant rainfall does not result in a drop in the temperature, rather maintains the warmth and humidity characteristic of the tropical climate. Weather in August »

Weather in September

September carries forward the highest rainfall of 140mm (5.51"), maintaining its reputation as a part of the wet season's peak. Consequently, frequent thunderous showers become a frequent sight, while the sun becomes overshadowed for the most part. Weather in September »

Weather in October

October begins to hint at a departure from the wet season, albeit with only a slight drop in the amount of rainfall to 134mm (5.28"). The showers still create a dominant pattern, though seemingly less intense than in September. Weather in October »

Weather in November

November in Antigua marks a significant decline in rainfall, dropping to 113mm (4.45"), as the wet season begins to retreat. The weather starts to become drier, and the temperatures start their decline in preparation for the end of the year. Weather in November »

Weather in December

December in New Winthorpes closes the year with weather on the cooler and drier side compared to the previous months. On the decline from November, rainfall drops to 88mm (3.46"), a clear indication of the wet season's end. However, the temperature, though slightly lower, remains relatively high, maintaining the tropical ambiance of Antigua. Weather in December »

Frequently asked questions

What part of the year is the coldest in New Winthorpes?

The months of January and February are noted for their lowest temperatures, with an average high-temperature of 28°C (82.4°F).

How much does it rain in New Winthorpes?

In New Winthorpes, during the entire year, the rain falls for 180 days and collects up to 1040mm (40.94") of precipitation.

When is the sea coldest in New Winthorpes?

January through April, with an average sea temperature of 26°C (78.8°F), are months with the coldest seawater.

What is the month with the most sunshine in New Winthorpes?

The months with the most sunshine in New Winthorpes are January through August, with an average of 8h of sunshine.

When is the lowest UV index in New Winthorpes?

The months with the lowest UV index in New Winthorpes are January and December, with an average maximum UV index of 8.

What is the driest month in New Winthorpes?

The month with the least rainfall in New Winthorpes, Antigua and Barbuda, is February, when the rain falls for 13 days and typically collects 37mm (1.46") of precipitation.

What is the month with the highest UV index in New Winthorpes?

The months with the highest UV index in New Winthorpes are March through September, with an average maximum UV index of 12.

When are the longest days in New Winthorpes?

June has the longest days of the year, with an average of 13h and 6min of daylight.

What is the hottest time of year in New Winthorpes?

New Winthorpes experiences the peak of its temperatures in July through September, when the average high-temperatures rise to 31°C (87.8°F).

What is the rainiest month in New Winthorpes?

September is the month with the most rainfall. Rain falls for 17 days and accumulates 140mm (5.51") of precipitation.

What month is the sea warmest in New Winthorpes?

With an average sea temperature of 29°C (84.2°F), September is the month with the warmest seawater.

What are the months with the least sunshine in New Winthorpes?

The months with the least sunshine are September through December, with an average of 7h of sunshine.

What is the month with the shortest days in New Winthorpes?

The month with the shortest days in New Winthorpes, Antigua and Barbuda, is December, with an average of 11h and 6min of daylight.

Is there Daylight Saving Time (DST) in New Winthorpes?

New Winthorpes does not utilize Daylight Saving Time (DST). AST timezone is used over the entire year.

Average temperature
New Winthorpes, Antigua and Barbuda

Average temperature - New Winthorpes, Antigua and Barbuda

The warmest months (with the highest average high temperature) are July, August and September (31°C).
The months with the lowest average high temperature are January and February (28°C).

The months with the highest average low temperature are June, July, August and September (25°C).
The coldest months (with the lowest average low temperature) are January, February and March (22°C).

Average rainfall
New Winthorpes, Antigua and Barbuda

Average rainfall - New Winthorpes, Antigua and Barbuda

The wettest month (with the highest rainfall) is September (140mm).
The driest month (with the least rainfall) is February (37mm).

Average rainfall days
New Winthorpes, Antigua and Barbuda

Average rainfall days - New Winthorpes, Antigua and Barbuda

The months with the highest number of rainy days are September, October, November and December (17 days).
The month with the least rainy days is April (11 days).

Average sea temperature
New Winthorpes, Antigua and Barbuda

Average sea temperature - New Winthorpes, Antigua and Barbuda

The best month for swimming (with the highest average sea temperature) is September (29°C).
The coldest months (with the lowest average sea temperature) are January, February, March and April (26°C).

Average daylight / Average sunshine
New Winthorpes, Antigua and Barbuda

Average daylight / Average sunshine - New Winthorpes, Antigua and Barbuda

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 6min).

The months with the most sunshine are January, February, March, April, May, June, July and August (Average sunshine: 8h).
The months with the least sunshine are September, October, November and December (Average sunshine: 7h).

Average UV index
New Winthorpes, Antigua and Barbuda

Average UV index - New Winthorpes, Antigua and Barbuda

The months with the highest UV index are March, April, May, June, July, August and September (UV index 12).
The months with the lowest UV index are January and December (UV index 8).

New Winthorpes, Antigua and Barbuda

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