Climate and monthly weather forecastParham, Antigua and Barbuda

The climate of Parham

Based on the Köppen climate classification, Parham, Antigua and Barbuda is positioned in the Af or Tropical Rainforest climate zone. The geography of this region, combined with its tropical location, contributes to consistent weather throughout the year.

Temperature highs in Parham range from 25.9°C (78.6°F) to 28.8°C (83.8°F), while lows swing from 25°C (77°F) to 27.9°C (82.2°F). Humidity is consistently high, with relative humidity values fluctuating between 75% and 78% throughout the year. This high humidity, in combination with the warm temperatures, results in a tropical, moist environment year-round.

Rainfall occurs quite regularly in Parham, with monthly rainfall totals increasing from 23mm (0.91") to 100mm (3.94"). This region experiences rainy days anywhere from 17.7 days to 24.8 days every month. This frequent precipitation is a definitive characteristic of Parham’s tropical rainforest environment.

Uniquely, the daylight hours in Parham only minimally fluctuate from 11.1 hours to 13.1 hours across the year, which is the result of its close proximity to the equator. In addition, the amount of sunshine enjoyed each day in Parham ranges from 6.5 hours to 10.3 hours.

The best time to visit Parham

When considering a visit to Parham, it is worth checking the weather forecast. According to climate data, August through October reports the longest days, with daylight hours reaching 13 hours. Visitors enjoy the extensive daylight during these months, useful for visiting the local sights or undertaking outdoor activities.

On the other hand, the period from April to July may be selected by those preferring a drier climate. Despite the still frequent rains—falling on 19.4 to 24.8 days—the rainfall is lower, fluctuating from 37mm (1.46") to 73mm (2.87"). Also, these months experience relatively extended sunshine hours, from 10 hours to 10.3 hours a day, embodying the ideal tropical experience.

The worst time to visit Parham

Visitors seeking to avoid heavy rains should be aware that October through December are considered the wettest months in Parham. During these months, rainfall amounts climb to a peak of 100mm (3.94") in October and remain relatively high at 96mm (3.78") in November, then decrease to 56mm (2.2") in December. Moreover, the number of rainy days equally increases during these months, reaching up to 23.5 days in December.

Another key factor contributing to unfavorable visiting conditions during this period is the reduction in sunshine hours. From October to December, the daily sunshine duration declines from 7.2 hours to a year's low of 6.5 hours in November and December.

Spring weather in Parham

In Parham, the Spring months—March, April, May—observe a transition from moderate to higher rainfall. Rainfall amounts rise from 24mm (0.94") in March to 65mm (2.56") in May, and rainy days increase from 17.7 days to 24.1 days. Despite the increment in rainfall, daytime temperatures are constant, with highs ranging from 25.9°C (78.6°F) to 27.3°C (81.1°F) and lows from 25°C (77°F) to 26.4°C (79.5°F).

Very little variance is detectable in daylight hours through these months, from 12.1 hours to 12.9 hours, ensuring considerable time to savor the tropical ambience. The daily sunshine duration ranges from 8.8 hours in March to 10 hours in May.

Summer weather in Parham

Temperature highs thru June, July, and August are from 28.2°C (82.8°F) to 28.6°C (83.5°F), while lows fluctuate from 27°C (80.6°F) to 27.6°C (81.7°F). The daylight period remains fairly steady around 13 hours, providing ample time to enjoy the weather.

The transition from Spring to Summer also includes an increase in rainfall, with amounts increasing from 57mm (2.24") in June to 91mm (3.58") in August. Concurrently, the frequency of rainy days also grows, ranging from 21.9 days to 24.3 days, respectively. Meanwhile, the daily duration of sunshine somewhat decreases from 9.9 hours to 10.3 hours.

Autumn weather in Parham

During the months of Autumn—September, October, November—the weather in Parham is typically characterized by high humidity and some of the year’s highest rainfall levels. Rainfall fluctuates from 88mm (3.46") in September to 96mm (3.78") in November, and the number of rainy days ranges from 23.3 days to 23.2 days.

Conversely, daylight hours start to reduce, from 12.2 hours in September to 11.3 hours in November. Although the daily sunshine duration also drops to 6.5 hours in November—a yearly low—the temperatures remain quite constant, with highs ranging from 28.8°C (83.8°F) to 28°C (82.4°F) and lows from 27.7°C (81.9°F) to 26.9°C (80.4°F).

Winter weather in Parham

The Winter months—December, January, and February—are relatively wet in Parham. Even though rainfall levels decrease from 56mm (2.2") in December to 23mm (0.91") in February, the number of rainy days remains rather high, hovering at 23.5 days in December and 18.3 days in February.

Although the daily sunshine duration increases from 6.5 hours in December to 7 hours in January, daylight hours decrease to the year's minimum of 11.1 hours in February. Despite these variations, temperature highs between Winter months range from 26.9°C (80.4°F) to 26.1°C (79°F), and low temperatures teeter between 26.2°C (79.2°F) and 25°C (77°F).

Weather in January

As the year commences in Parham, Antigua, and Barbuda, the weather tends to mimic the conditions observed in the last month of the previous year. The daytime temperature hovers around the comfortable range of 25.5°C (77.9°F) to 26.1°C (79°F). Weather in January »

Weather in February

February does not present a considerable shift from the weather experienced in January. The dip in the lower range of temperature by 0.5°C (32.9°F) does not significantly affect the overall weather pattern. The daylight stretches slightly longer to 11.6 hours, giving residents and visitors more time to enjoy their day. Weather in February »

Weather in March

March weather continues to showcase the recurring weather pattern that synonymous with Parham. However, a slightly reduced rainfall of 24mm (0.94") over 17.7 days may give the illusion of a shorter wet season. On a broader perspective, the climatic parameters remain uniform with just a slight increase in the daylight duration to 12.1 hours. Weather in March »

Weather in April

The month of April comes with an increased daylight duration of 12.5 hours and a notable increase in rainfall to 37mm (1.46"). The month can be described as a transitional phase from the somewhat dry conditions of the first quarter to the higher humidity levels typical of the following months. Weather in April »

Weather in May

May introduces a significant climb in the rainfall amount to a high of 65mm (2.56"), marking the onset of the wet season. The increased precipitation creates a fresher atmosphere, playing a part in enhancing the already vibrant vegetation. Weather in May »

Weather in June

Weather in June maintains the high levels of precipitation and humidity established in May. The daylight hours extend to their peak at 13.1 hours maintaining the longest time of visibility. Despite the highest levels of rainfall recorded during this month, the chances of encountering severe weather are relatively minimal. Weather in June »

Weather in July

In July, the weather continues its predictable progression from previous months. A slight surge in the top temperature to 28.3°C (82.9°F) is observed this month. Rain continues to be persistent, ensuring the lushness of the island’s fauna. Weather in July »

Weather in August

The weather pattern in August is consistent with July, with elevated temperature and humidity levels defining the ambiance. Signs of change become noticeable with the decrease in daylight hours to 12.7, indicating the gradual approach of the year's end. Weather in August »

Weather in September

September in Parham witnesses the highest rainfall of the year hitting 100mm (3.94") over 23.3 days, taking the island's spectacle of green to new heights. The average daylight hours are recorded at 12.2, providing ample light to enjoy the surreal surroundings. Weather in September »

Weather in October

October brings a slight decrease in temperature but keeps up with the high levels of precipitation experienced in September. Gradual shifts in weather elements are observed as the high rainfall of 96mm (3.78") complements the reduction in daylight hours. Weather in October »

Weather in November

In November, a notable decrease in rainfall to 56mm (2.2") is observed, setting the stage for the transition into the dry season. This period allows island inhabitants and visitors to enjoy the outdoors without an umbrella. The slightly lower temperature and reduced rainfall do not diminish the island's allure, particularly for tourists escaping the colder climates elsewhere. Weather in November »

Weather in December

December concludes the year with a further reduction in the range of temperature from 26.9°C (80.4°F) to 26.2°C (79.2°F). The reduction in daylight hours to 11.1 creates a perfect ambiance for the holiday season. The month sees a break from the wet season with the rainfall reducing markedly, offering a respite from the rain boots. Weather in December »