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Contents
- The climate of The Valley
- The best time to visit The Valley
- The worst time to visit The Valley
- Spring weather in The Valley
- Summer weather in The Valley
- Autumn weather in The Valley
- Winter weather in The Valley
- 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 humidity
- Average rainfall
- Average rainfall days
- Average sea temperature
- Average daylight
- Average sunshine
- Average UV index
The Sandy Ground Beach in The Valley, Anguilla with a small boat sailing
Climate and monthly weather forecast
The climate of The Valley
The Valley, the capital city of Anguilla, tucked in the eastern Caribbean Sea, falls under the Aw Köppen climate classification. This location setting subjects it to a tropical savanna climate, characterized by marked wet and dry periods along with consistently warm temperatures throughout the year.
The average high temperature ranges from 28°C (82.4°F) to 31°C (87.8°F) throughout the year, with the peak heat months being May through September. The lowest temperatures linger between 23°C (73.4°F) and 26°C (78.8°F), revealing minimal temperature drop during the cooler months. Humidity also fluctuates slightly, with relative humidity percentages always lingering in the vicinity of the high 70s, indicating a modestly comfortable atmosphere for most parts of the year.
Indeed, the wet and dry distinction is profound in The Valley. Though rain can fall in any month, precipitation and rainy days surge from August to December, reaching a high of 110mm (4.33") and 21 days respectively. In contrast, February to April experiences comparatively lower rainfall. Regarding sea temperatures, visitors can dip in warm waters all year round, as sea temperature stands remarkably steady, varying from 26°C (78.8°F) to 29°C (84.2°F). Daylight hours extend from 11.1 hours to 13.2 hours, while the sunshine duration stays relatively consistent at around 8 to 9 hours per day. The consistent sunshine hours influence the UV index, which peaks at extreme levels between February and September.
The average high temperature ranges from 28°C (82.4°F) to 31°C (87.8°F) throughout the year, with the peak heat months being May through September. The lowest temperatures linger between 23°C (73.4°F) and 26°C (78.8°F), revealing minimal temperature drop during the cooler months. Humidity also fluctuates slightly, with relative humidity percentages always lingering in the vicinity of the high 70s, indicating a modestly comfortable atmosphere for most parts of the year.
Indeed, the wet and dry distinction is profound in The Valley. Though rain can fall in any month, precipitation and rainy days surge from August to December, reaching a high of 110mm (4.33") and 21 days respectively. In contrast, February to April experiences comparatively lower rainfall. Regarding sea temperatures, visitors can dip in warm waters all year round, as sea temperature stands remarkably steady, varying from 26°C (78.8°F) to 29°C (84.2°F). Daylight hours extend from 11.1 hours to 13.2 hours, while the sunshine duration stays relatively consistent at around 8 to 9 hours per day. The consistent sunshine hours influence the UV index, which peaks at extreme levels between February and September.
The best time to visit The Valley
Environmental preferences can differ, but judging by weather conditions alone, February to April presents itself as an appealing period to visit The Valley. During these months, both rainfall and the number of rainy days dip, with the lowest rainfall of 40mm (1.57") recorded. Moreover, the moderate temperatures, which average high temperatures of 28°C (82.4°F), and sea temperatures of 26°C (78.8°F) also provide comfortable conditions for outdoor activities. Plus, daylight hours increase steadily, offering ample time for sightseeing.
The worst time to visit The Valley
While The Valley can be visited all year round, the months of August, September, and November might pose a challenge, especially for tourists not accustomed to heavy rainfall. During these months, rainfall reaches its zenith, recording 110mm (4.33") on average. In addition, the number of rainy days per month intensifies to 19 or more. Despite these conditions, the temperatures remain consistently comfortable.
Spring weather in The Valley
Notably warmer than winter, Spring in The Valley welcomes the dry season as rainfall during this season drops dramatically to 40mm (1.57") in March and April. In terms of temperature, highs average around 28°C (82.4°F) to 30°C (86°F), while the lows barely deviate from 23°C (73.4°F) to 25°C (77°F). This period also sees longer daylight, reaching up to 12.6 hours in April. Fortunately, the UV index remains at an extreme level of 12, urging caution against prolonged sun exposure during these months.
Summer weather in The Valley
Summer in The Valley is characterized by the onset of the wet season from the month of June. Throughout this season, the average high temperature caps at 31°C (87.8°F), while the average low hovers around a warm 26°C (78.8°F). Rainfall gradually ramps up from 70mm (2.76") in June, while the number of rainy days counts around 13 to 17 per month. Amidst this, the sea temperature warms up to 28°C (82.4°F) to 29°C (84.2°F), inviting beachgoers and ocean lovers.
Autumn weather in The Valley
Autumn continues with the wet season trend with the highest rainfall recorded from August to November. In terms of temperature, both high and low averages slightly decrease, ranging between 29°C (84.2°F) to 31°C (87.8°F) and 25°C (77°F) to 26°C (78.8°F), respectively. Despite the peak rainy period, daylight hours are still considerable, averaging 12.2 hours in September. Albeit, the UV index drops from a high 12 in September to a moderate 8 in November.
Winter weather in The Valley
Winter comes with a slowdown in the wet season, albeit not entirely disappearing as rainfall decreases from 110mm (4.33") in December to 70mm (2.76") in January. The temperature remains comfortable, with average high temperatures varying from 28°C (82.4°F) to 30°C (86°F) and low temperatures from 23°C (73.4°F) to 24°C (75.2°F). Meanwhile, daylight hours minimize to 11.1 in December before picking up once again. The UV index also reduces, hitting a low of 7 in December, providing some respite to the residents after the year's extreme sun intensity.
Weather in January
January in The Valley, Anguilla, offers comfortably moderate temperatures compared to the colder climates you may leave behind when traveling to our island paradise. Expect 70mm (2.76") of rainfall on average to herald in the new year, a slight decrease from December, with rainfall mostly concentrated over 17 days. Weather in January »
Weather in February
By the time we reach February, rainfall in The Valley decreases further to 40mm (1.57") and is distributed over a fewer 14 days. The climatic patterns remain virtually consistent, with comfortable seawater temperatures and adequately high humidity. Weather in February »
Weather in March
March shares similar characteristics with its predecessor, February, keeping the mood mellow yet cheery in The Valley. The month witnesses a continuity in the 40mm (1.57") rainfall trend, allowing residents and visitors to anticipate a mostly dry outdoor environment. Weather in March »
Weather in April
Transitioning into April, the rainfall quantity rises once again to match January's 70mm (2.76"), albeit raining on a lesser number of days than in the first month of the year. The increasing temperatures encountered during March culminate in April, creating an amicable climate for vacationers in The Valley. Weather in April »
Weather in May
As we move closer to the heart of the year, May experiences an uptick in average high temperatures. Rainfall increases to 90mm (3.54"), portraying the onset of the rainy season in The Valley. Nonetheless, rains are brief and intermittent and are accompanied by warm sunshine, generating a delightful mix of sun and showers. Weather in May »
Weather in June
June brings the warmth of summer to The Valley, with temperatures and sea temperatures both holding steady, providing an equally pleasing experience for beach-goers and city explorers. The weather pattern continues from May, with rainfall appearing at 70mm (2.76"), marking a slight reduction from the earlier month. Weather in June »
Weather in July
July signals the midst of summer in The Valley and continues the warm trend set by June. The season reaches its zenith this month, providing lengthy daylight hours and encouraging visitors to take full advantage of the outdoors. Rainfall levels rise to 80mm (3.15"), providing a touch of freshness to the otherwise heated landscape. Weather in July »
Weather in August
In August, The Valley receives its highest rainfall of the year at 110mm (4.33"), spread across a maximum of 19 days. However, this should not deter anyone from enjoying what the island has to offer, as the rainfall contributes to a greener, more lush landscape. Weather in August »
Weather in September
The weather in September closely mirrors that of August, maintaining the 110mm (4.33") rainfall trend and holding steady with sunny climate conditions. Even with a higher frequency of rain, The Valley remains an inviting destination for travelers seeking a blend of sun and showers. Weather in September »
Weather in October
Returning to 90mm (3.54"), October's rainfall marks the tail end of the wettest period in The Valley. Temperatures across the land and sea show a slight downward trend, signaling the beginning of the transition to cooler months. Weather in October »
Weather in November
In November, The Valley sees rainfall levels rise one last time for the year to 110mm (4.33") before they start to retreat. However, the rain comes interspersed with plenty of sunshine, offering a pleasant mix of weather conditions. Weather in November »
Weather in December
December closes the year with a decrease in rainfall to 90mm (3.54"), embracing a calmer, more serene side of nature. The Valley includes a slight chill in the air, complemented by the comfortably warm temperatures prevalent throughout the month. Weather in December »
Updated: Jan 29, 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 are the coldest months in The Valley?
Temperatures in The Valley, Anguilla, reach their minimum during January through April and December, recording an average high-temperature of 28°C (82.4°F).
How many days does it rain in The Valley?
In The Valley, Anguilla, during the entire year, the rain falls for 200 days and collects up to 970mm (38.19") of precipitation.
What are the months with the coldest sea water in The Valley?
The months with the coldest seawater are January through April, with an average sea temperature of 26°C (78.8°F).
What are the months with the least sunshine in The Valley?
January, February, May through July, September through December, with an average of 8h of sunshine, are months with the least sunshine.
What is the least humid month in The Valley?
The months with the lowest humidity in The Valley are February through April, June through September, with an average relative humidity of 76%.
What is the driest month in The Valley?
The months with the least rainfall in The Valley are February and March Rain falls for 14 days and accumulates 40mm (1.57") of rain.
What are the months with the most sunshine in The Valley?
The months with the most sunshine in The Valley, Anguilla, are March, April and August, with an average of 9h of sunshine.
When is the highest UV index in The Valley?
The months with the highest UV index in The Valley, Anguilla, are March through September, with an average maximum UV index of 12.
What is the hottest time of year in The Valley?
The Valley's temperatures tend to hit their maximum during June through September, with an average high-temperature of 31°C (87.8°F).
When are the longest days in The Valley?
With an average of 13h and 12min of daylight, June has the longest days of the year.
What is the wettest month in The Valley?
The wettest months in The Valley, Anguilla, are August, September and November, with an average 110mm (4.33") of rainfall.
When is the sea warmest in The Valley?
The months with the warmest seawater in The Valley are September and October, with an average sea temperature of 29°C (84.2°F).
What is the most humid month in The Valley?
November is the most humid month in The Valley, Anguilla, with an average relative humidity of 78%.
What is the month with the shortest days in The Valley?
The month with the shortest days in The Valley, Anguilla, is December, with an average of 11h and 6min of daylight.
Is there Daylight Saving Time (DST) in The Valley?
The Valley, Anguilla, does not utilize Daylight Saving Time (DST). AST timezone is used over the entire year.
What is the month with the lowest UV index in The Valley?
The month with the lowest UV index in The Valley, Anguilla, is December, with an average maximum UV index of 7.
Average temperature
The Valley, Anguilla
The warmest months (with the highest average high temperature) are June, July, August and September (31°C).
The months with the lowest average high temperature are January, February, March, April and December (28°C).
The months with the highest average low temperature are June, July, August, September and October (26°C).
The coldest months (with the lowest average low temperature) are January, February and March (23°C).
Average humidity
The Valley, Anguilla
The month with the highest relative humidity is November (78%).
The months with the lowest relative humidity are February, March, April, June, July, August and September (76%).
Average rainfall
The Valley, Anguilla
The wettest months (with the highest rainfall) are August, September and November (110mm).
The driest months (with the least rainfall) are February and March (40mm).
Average rainfall days
The Valley, Anguilla
- Average rainfall days in January:
17 days - Average rainfall days in February:
14 days - Average rainfall days in March:
13 days - Average rainfall days in April:
12 days - Average rainfall days in May:
15 days - Average rainfall days in June:
13 days
- Average rainfall days in July:
17 days - Average rainfall days in August:
19 days - Average rainfall days in September:
19 days - Average rainfall days in October:
20 days - Average rainfall days in November:
21 days - Average rainfall days in December:
20 days
The month with the highest number of rainy days is November (21 days).
The month with the least rainy days is April (12 days).
Average sea temperature
The Valley, Anguilla
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 January, February, March and April (26°C).
Average daylight / Average sunshine
The Valley, Anguilla
- Average daylight in January:
11h and 1min - Average daylight in February:
11h and 4min - Average daylight in March:
12h and 1min - Average daylight in April:
12h and 4min - Average daylight in May:
13h and 0min - Average daylight in June:
13h and 1min
- Average daylight in July:
13h and 1min - Average daylight in August:
12h and 4min - Average daylight in September:
12h and 1min - Average daylight in October:
11h and 4min - 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 12min).
The month with the shortest days is December (Average daylight: 11h and 6min).
The months with the most sunshine are March, April and August (Average sunshine: 9h).
The months with the least sunshine are January, February, May, June, July, September, October, November and December (Average sunshine: 8h).
Average UV index
The Valley, Anguilla
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 7).
