Jolly Harbour weather and climate in 2025
January
February
March
April
May
June
July
August
September
October
November
December
Overview
January
February
March
April
May
June
July
August
September
October
November
December
Overview
Jolly Harbour weather and climate in 2025
January
February
March
April
May
June
July
August
September
October
November
December
Overview
January
February
March
April
May
June
July
August
September
October
November
December
Overview
Day
31 °C
Night
25 °C
Sea
29 °C
Precipitation
130 mm
in month
Rainy days
12 days
in month
Daylight
12 hours
average
Sunshine
7 hours
average
Humidity
80 %
Day
31 °C
Night
25 °C
Sea
29 °C
Precipitation
130 mm
in month
Rainy days
12 days
in month
Daylight
12 hours
average
Sunshine
7 hours
average
Humidity
80 %
Overview: Jolly Harbour
Weather charts for Jolly Harbour
Weather overview
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Destinations nearby and activities
Destinations nearby
Activities in Jolly Harbour
🏖️🌊
Sand beaches
🏖️🏝️
Tropical beaches
⛵
Sailing
🌀
Untypical landscape
👩❤️👨
Couples
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Weather overview for Jolly Harbour
Weather overview
Nestled in the heart of Antigua and Barbuda, Jolly Harbour boasts a tropical climate that delightfully oscillates between warm balmy days and temperate nights. Daily temperatures pleasantly span from 29 °C (83 °F) in the cooler month of January to a peak of 31 °C (88 °F) in the sultry month of August. Sea temperatures mirror the inviting ambience, ranging from 26 °C (79 °F) in the refreshing month of February to a zenith of 29 °C (83 °F) as September unfolds. The most tranquil night temperatures make their presence felt in August at 25 °C (78 °F), while February ushers in the cooler spectrums at 22 °C (72 °F). Notably, March sees the scantiest rainfall with a mere 7 of precipitation, while October's skies open to the most rainfall, characterised by 13 of downpour.
January weather
The lowest daytime temperature, settling at 29 °C (83 °F), graces Jolly Harbour in January, as the sea temperature begins its gentle decline, reaching 26 °C (79 °F). Rainfall dwindles, as does the number of rainy days. A noteworthy rise in cloudless sun hours commences, registering 7 hours, with the gentle dip in nighttime temperatures observable at 22 °C (72 °F).
February weather
With sea temperature touching its annual nadir of 26 °C (79 °F) in Jolly Harbour and nightlife embracing its coolest air in February, the decrease in rainfall volume is notable, as well as the reduction in the count of rainy days.
March weather
A distinct minimum in rainy days, 7 days, punctuates March in Jolly Harbour, coupled with the lowest relative humidity of 76 % observed. The ascent of cloud-free sun hours is marked, registering 8 hours.
April weather
An ascent in sea temperature to 27 °C (80 °F) and an accompanying rise in daytime warmth to 30 °C (85 °F) commence in April at Jolly Harbour, alongside increasing rainfall patterns. Night temperatures gently climb as well.
May weather
Jolly Harbour experiences an uplift in day temperatures, rising to 30 °C (87 °F), while the sea keeps warming to 27 °C (81 °F). Rainy day frequency notably rises in May, with rainfall intensity on the upswing. Night warmth is also palpable, distributed at 24 °C (76 °F), and sun hours see a subtle decrement.
June weather
June in Jolly Harbour signals the initial decline in rainfall, with a discernible increment in nocturnal temperatures, indicated at 25 °C (77 °F). Daylight duration hits its zenith this month.
July weather
July's Jolly Harbour weather predicates a minor rise in rainy days to 10 days, accompanied by a slight increase in rainfall. The apogee of sun exposure is clear, manifesting 8 hours. The wind reaches its most vigorous at 6.
August weather
August bears witness to an uptick in the number of rainy days to 12 days and a commensurate rise in precipitation volume in Jolly Harbour, while both day and night temperatures touch their maximums at 31 °C (88 °F) and 25 °C (78 °F) respectively.
September weather
September's decline in sunlight duration commences in Jolly Harbour as the sea basks in its warmest at 29 °C (83 °F).
October weather
October peaks with the highest number of rainy days, deepened to 13 days in Jolly Harbour, and is coupled with an escalation in rainfall. Wind speed minimizes to 4, while humidity soars, reaching an apex at 81 %.
November weather
The commencement of temperature drop is noticeable in Jolly Harbour during November, with day warmth retracting to 30 °C (86 °F) and the sea's embrace cooling slightly.
December weather
December's continuity in descending temperatures is clear, with Jolly Harbour's daytime readings easing to 29 °C (84 °F), and the sea's touch mellowing comparably. Nighttime temperatures also taper off, and minimum sun hours are recorded.
FAQs
What is the average temperature at night in Jolly Harbour in January?
In January, Jolly Harbour rests at a cozy average night temperature of about 22 °C (72 °F).
How much rainfall can one expect in Jolly Harbour in February?
Expect a modest average rainfall of 46 mm (1.81 in) for the month of February in Jolly Harbour.
How does the humidity level in Jolly Harbour in March affect the overall weather experience?
March in Jolly Harbour offers a relatively lower humidity level of 76 %, making for a comfortably dry climate suitable for outdoor activities.
What is the trend in sea temperature during April in Jolly Harbour?
The sea temperature in Jolly Harbour during April begins to rise, reaching an agreeable 27 °C (80 °F).
What weather change occurs at night in Jolly Harbour during May?
The evening air in May in Jolly Harbour warms up, averaging at a temperate 24 °C (76 °F).
How long are the days in Jolly Harbour in June?
In June, daylight extends to its longest throughout the year in Jolly Harbour, averaging 13 hours.
How breezy does it get in Jolly Harbour during July?
July experiences the strongest winds of the year in Jolly Harbour, blowing at an average of 6.
What distinguishes the climate in Jolly Harbour in August compared to other months?
August stands out in Jolly Harbour for having the warmest days and nights of the year, peaking at 31 °C (88 °F) and 25 °C (78 °F) respectively.
How is the sea temperature in Jolly Harbour during September?
The sea in Jolly Harbour is at its warmest in September, ideal for swimming, with temperatures averaging 29 °C (83 °F).
What kind of humidity can one anticipate in Jolly Harbour in October?
Expect high humidity in Jolly Harbour during October, which peaks at around 81 %.
What is the daytime temperature like in Jolly Harbour in November?
November sees Jolly Harbour's daytime temperature gently retreating, with an average high of 30 °C (86 °F).
How does the weather in Jolly Harbour shift as December approaches?
As December rolls in, Jolly Harbour witnesses a slight chill with reduced daytime temperatures averaging 29 °C (84 °F) and decreased sea temperatures.
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