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Contents
- The climate of Corn Island
- The best time to visit Corn Island
- The worst time to visit Corn Island
- Spring weather in Corn Island
- Summer weather in Corn Island
- Autumn weather in Corn Island
- Winter weather in Corn Island
- 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 pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average sea temperature
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
The magnificent Corn Island in Nicaragua, with the magnificent view of the surrounding turquoise blue waters
The climate of Corn Island
Lying within the Köppen's climate classification framework's "Tropical Rainforest," compellingly, Corn Island unfolds an all-year-round tropical climate. Situated off Nicaragua's eastern coast, this island braces the Caribbean Sea's incessant warmth. Temperatures exhibit a minor oscillation throughout the year, around 2°C (35.6°F) margin separating the highs of around 27.8°C (82°F) to 30.2°C (86.4°F) from the lows, which range from 23.3°C (73.9°F) to 25.2°C (77.4°F).
The humidity lingers mostly between a margin of 78 to 86%, leaning predominantly towards the upper limit. There is a considerable variation in rainfall, with it being at its lowest in the months of March (quaintly, averaging 38mm (1.5")) while ascending to the other extreme in July, averaging as much as 350mm (13.78"). Cloud cover fluctuates moderately too, with a uniform presence throughout the year, maintaining a balance between 37 to 53%.
Sea temperatures predominantly nourish the higher levels: from January with 26.8°C (80.2°F) to October, peaking at 29.4°C (84.9°F). Unlike temperate regions, the daylight duration remains almost constant, never straying far from the 12-hour mark, while sunshine hours vary slightly more, landing between 6.2 to 8.4 hours.
The humidity lingers mostly between a margin of 78 to 86%, leaning predominantly towards the upper limit. There is a considerable variation in rainfall, with it being at its lowest in the months of March (quaintly, averaging 38mm (1.5")) while ascending to the other extreme in July, averaging as much as 350mm (13.78"). Cloud cover fluctuates moderately too, with a uniform presence throughout the year, maintaining a balance between 37 to 53%.
Sea temperatures predominantly nourish the higher levels: from January with 26.8°C (80.2°F) to October, peaking at 29.4°C (84.9°F). Unlike temperate regions, the daylight duration remains almost constant, never straying far from the 12-hour mark, while sunshine hours vary slightly more, landing between 6.2 to 8.4 hours.
The best time to visit Corn Island
The best time to visit Corn Island corresponds to the drier months, typically from February to April, when rainfall averages are at their lowest (between 38mm (1.5") and 55mm (2.17")) and sunshine reaches an optimum with up to 7.9 hours to 8.4 hours on alternative days. Sea temperatures witness a steady warming trend late March, reaching 27.9°C (82.2°F) which grasps a charm amongst surfers, swimmers, and snorkeling enthusiasts.
The worst time to visit Corn Island
July is arguably the worst time to visit Corn Island, accompanied by the highest rainfall of the year, drowning the island with a whopping 350mm (13.78") over approximately 29-30 days of the month. The relentless rain, in conjunction with an 86% relative humidity, contributes to an uncomfortable setting, hindering potential outdoor activities and beachside relaxation.
Spring weather in Corn Island
Spring, encompassing March to May, fetches a blend of mildly fluctuating conditions to Corn Island. Although March commences with lower rainfall amounts, it ramps up to a more significant 160mm (6.3") by May. Relative humidity during these months ranges from 78 to 81%, as temperatures gradually increase, with highs from 28.9°C (84°F) to 30.2°C (86.4°F) and lows from 23.4°C (74.1°F) to 25.1°C (77.2°F). This period cherishes extended daylight hours, marginally ascending from 12.4 hours in March to 12.7 hours in May.
Summer weather in Corn Island
Summer, from June to August, marks the high-point of rainfall, surging from 257mm (10.12") to a remarkable 350mm (13.78"), followed by a slight decrease to 281mm (11.06") in August. Temperatures hover consistently over the months, the highest reaching 29.4°C (84.9°F), and the lowest tracking around 25.2°C (77.4°F). Humidity inches upwards to a stifling 86% in July. Seawater temperatures thrive in the upper regions, with 29.2°C (84.6°F) in June, subtly dipping to 28.9°C (84°F) by August.
Autumn weather in Corn Island
Fall season, from September to November, witnesses a reduction in rainfall, sliding downwards from 178mm (7.01") September to 246mm (9.69") in November. With high temperature lingering at 30°C (86°F) in September and tapering off to 28.7°C (83.7°F) by November, and low temperature stays reasonably constant, hovering around 24.7 to 24.1°C (75.4°F). Relative humidity during this time frame retains a level of 82 to 83%.
Winter weather in Corn Island
Winter months, from December to February, are considered relatively dry with rainfall shrinking to 112mm (4.41") in December, with a further gradual reduction till February. Temperatures show limited variation, with highs fluctuating subtly between 27.8°C (82°F) to 28.3°C (82.9°F) and lows hovering consistently around 23.3°C (73.9°F) to 23.6°C (74.5°F). The sea maintains a balmy warmth at an average of 26.8°C (80.2°F) to 27°C (80.6°F). Relative humidity is listed as 83% in December to a slightly less oppressive 80% by February.
Weather in January
The weather in Corn Island, Nicaragua, starts the year with a warm and humid environment. January is the coolest month, temperatures range between 23.3°C (73.9°F) at night and reach up to 27.8°C (82°F) during the day. A moderate rainfall can be expected, resulting in a higher humidity level of about 83%. Weather in January »
Weather in February
February brings slight changes in the weather pattern in Corn Island. The heat rises a bit from the previous month, however, relative humidity drops to 80%, which somewhat balances the overall feel. A reduction in rainfall can be observed, making the island a bit more suitable for outdoor activities. Weather in February »
Weather in March
March in Corn Island experiences a significant decrease in the number of rainy days from 21.2 in February to just 18.7. This slight fall in rainfall, combined with a fall in relative humidity, points to a comfortable dry season. Despite less precipitation, temperatures continue their upward trend from the last month, yet remain within a pleasant range. Weather in March »
Weather in April
April sees a noticeable climb in the temperature range from last month on Corn Island, making it one of the warmest months of the year. There is a minimal increase in the number of rainy days from March to 18.7 making the weather dryer, which characterizes the onset of the dry spell in the region. Weather in April »
Weather in May
Heading into May, the weather pattern of Corn Island witnesses a turn from the preceding months. An upswing in the number of rainy days commences, paving the way for the wet season. However, temperatures remain fairly consistent with the preceding month, giving you the perfect setting for a tropical outing. Weather in May »
Weather in June
Weather in June on Corn Island marks the distinct onset of the rainy season. Rainfall dramatically increases from the 160mm (6.3") experienced in May to a significant 257mm (10.12"). Yet, the island doesn't lose its charm as temperatures stay firmly within the humid range. Weather in June »
Weather in July
July maintains the rainy momentum of June with rainfall surging to its peak for the year. Despite the high precipitation, Corn Island continues to offer irresistible allure with constant sea temperatures. The wind speeds pick up slightly, aiding in driving away excess humidity. Weather in July »
Weather in August
As August arrives, rainfall begins to wane on Corn Island, breaking away from July's formidable downpour. However, the island still remains predominantly in the wet season. The cooling trend of sea temperatures from July continues, although the decrease is minor. Weather in August »
Weather in September
September brings about a continued easing of rainfall in Corn Island, with lowering precipitations compared to August. The sea temperatures start to rise again, invigorating the beach activities. The wind speed slows down drastically from the previous month, adding to the tranquility of the island. Weather in September »
Weather in October
In October, the weather in Corn Island remains dominantly wet despite a slight drop in the temperature levels. Even with rainfall levels significantly higher than September, it doesn't detract from the warmth that the island consistently provides. Weather in October »
Weather in November
November signals the end of the rainy season in Corn Island, with rainfall reducing significantly from October. The island once again starts gravitating towards a drier weather pattern. The wind speeds also increase to an annual high, bringing about a refreshing change. Weather in November »
Weather in December
The weather in December marks the year-end with a transition to a drier and less humid pattern. The reduced rainfall from November continues, making the weather more suitable for exploring the natural beauty of Corn Island. The wind speeds remain high, further aiding in controlling the humidity level. Weather in December »
Updated: Jan 27, 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 Corn Island?
Corn Island's coldest month, January, registers temperatures that range from a high of 27.8°C (82°F) to a low of 23.3°C (73.9°F).
How much does it rain in Corn Island?
Throughout the year, in Corn Island, Nicaragua, there are 303.8 rainfall days, and 2159mm (85") of precipitation is accumulated.
When is the sea coldest in Corn Island?
January is the month with the coldest seawater, with an average sea temperature of 26.8°C (80.2°F).
What is the month with the least sunshine in Corn Island?
January has the least sunshine of the year, with an average of 6.2h of sunshine.
What is the month with the lowest UV index in Corn Island?
The months with the lowest UV index in Corn Island are January, February, November and December, with an average maximum UV index of 6.
What is the month with the highest UV index in Corn Island?
The months with the highest UV index in Corn Island are March through October, with an average maximum UV index of 7.
What are the warmest months in Corn Island?
Corn Island, Nicaragua, registers the average highest temperatures during April, with peaks of 30.2°C (86.4°F) and lows of 24.6°C (76.3°F).
What is the least humid month in Corn Island?
April is the least humid month in Corn Island, with an average relative humidity of 77%.
What is the driest month in Corn Island?
The month with the least rainfall is April, when the rain falls for 18.7 days and typically collects 38mm (1.5") of precipitation.
What are the months with the most sunshine in Corn Island?
April and July, with an average of 8.4h of sunshine, are months with the most sunshine in Corn Island.
When are the longest days in Corn Island?
With an average of 12h and 48min of daylight, June has the longest days of the year in Corn Island, Nicaragua.
What is the most humid month in Corn Island?
The most humid month in Corn Island is July, with an average relative humidity of 86%.
What is the wettest month in Corn Island?
July is the month with the most rainfall. Rain falls for 29.6 days and accumulates 350mm (13.78") of precipitation.
When is the sea warmest in Corn Island?
With an average sea temperature of 29.4°C (84.9°F), September is the month with the warmest seawater in Corn Island, Nicaragua.
What is the month with the shortest days in Corn Island?
December has the shortest days of the year in Corn Island, Nicaragua, with an average of 11h and 24min of daylight.
Is there Daylight Saving Time (DST) in Corn Island?
Corn Island does not utilize Daylight Saving Time (DST). CST timezone is used throughout the entire year.
Average temperature
Corn Island, Nicaragua
The warmest month (with the highest average high temperature) is April (30.2°C).
The month with the lowest average high temperature is January (27.8°C).
The month with the highest average low temperature is August (25.2°C).
The coldest month (with the lowest average low temperature) is January (23.3°C).
Average pressure
Corn Island, Nicaragua
- Average pressure in January:
1013.4mbar - Average pressure in February:
1013.1mbar - Average pressure in March:
1013.1mbar - Average pressure in April:
1011.9mbar - Average pressure in May:
1011.1mbar - Average pressure in June:
1011mbar
- Average pressure in July:
1011.7mbar - Average pressure in August:
1011.2mbar - Average pressure in September:
1010.6mbar - Average pressure in October:
1010.2mbar - Average pressure in November:
1011.1mbar - Average pressure in December:
1012.3mbar
The month with the highest atmospheric pressure is January (1013.4mbar).
The month with the lowest atmospheric pressure is October (1010.2mbar).
Average wind speed
Corn Island, Nicaragua
- Average wind speed in January:
15.2km/h - Average wind speed in February:
14.7km/h - Average wind speed in March:
14.3km/h - Average wind speed in April:
12.3km/h - Average wind speed in May:
10.7km/h - Average wind speed in June:
10.9km/h
- Average wind speed in July:
13.3km/h - Average wind speed in August:
10.8km/h - Average wind speed in September:
8.9km/h - Average wind speed in October:
9.8km/h - Average wind speed in November:
13.6km/h - Average wind speed in December:
15km/h
The windiest month (with the highest average wind speed) is January (15.2km/h).
The calmest month (with the lowest average wind speed) is September (8.9km/h).
Average humidity
Corn Island, Nicaragua
The month with the highest relative humidity is July (86%).
The month with the lowest relative humidity is April (77%).
Average rainfall
Corn Island, Nicaragua
- Average rainfall in January:
112mm - Average rainfall in February:
65mm - Average rainfall in March:
55mm - Average rainfall in April:
38mm - Average rainfall in May:
160mm - Average rainfall in June:
257mm
- Average rainfall in July:
350mm - Average rainfall in August:
281mm - Average rainfall in September:
178mm - Average rainfall in October:
238mm - Average rainfall in November:
246mm - Average rainfall in December:
179mm
The wettest month (with the highest rainfall) is July (350mm).
The driest month (with the least rainfall) is April (38mm).
Average rainfall days
Corn Island, Nicaragua
- Average rainfall days in January:
24.8 days - Average rainfall days in February:
21.2 days - Average rainfall days in March:
18.7 days - Average rainfall days in April:
18.7 days - Average rainfall days in May:
24.3 days - Average rainfall days in June:
27.3 days
- Average rainfall days in July:
29.6 days - Average rainfall days in August:
29.1 days - Average rainfall days in September:
27.6 days - Average rainfall days in October:
29.4 days - Average rainfall days in November:
26.7 days - Average rainfall days in December:
26.4 days
The month with the highest number of rainy days is July (29.6 days).
The months with the least rainy days are March and April (18.7 days).
Average sea temperature
Corn Island, Nicaragua
The best month for swimming (with the highest average sea temperature) is September (29.4°C).
The coldest month (with the lowest average sea temperature) is January (26.8°C).
Average daylight / Average sunshine
Corn Island, Nicaragua
- Average daylight in January:
11h and 3min - Average daylight in February:
11h and 5min - Average daylight in March:
12h and 1min - Average daylight in April:
12h and 2min - Average daylight in May:
12h and 4min - Average daylight in June:
12h and 5min
- Average daylight in July:
12h and 5min - Average daylight in August:
12h and 3min - Average daylight in September:
12h and 1min - Average daylight in October:
11h and 5min - Average daylight in November:
11h and 4min - Average daylight in December:
11h and 2min
The month with the longest days is June (Average daylight: 12h and 48min).
The month with the shortest days is December (Average daylight: 11h and 24min).
- Average sunshine in January:
6h and 1min - Average sunshine in February:
7h and 2min - Average sunshine in March:
7h and 5min - Average sunshine in April:
8h and 2min - Average sunshine in May:
7h and 4min - Average sunshine in June:
8h and 1min
- Average sunshine in July:
8h and 2min - Average sunshine in August:
7h and 3min - Average sunshine in September:
8h and 2min - Average sunshine in October:
7h and 4min - Average sunshine in November:
6h and 5min - Average sunshine in December:
6h and 5min
The months with the most sunshine are April and July (Average sunshine: 8h and 24min).
The month with the least sunshine is January (Average sunshine: 6h and 12min).
Average sunshine days
Corn Island, Nicaragua
- Average sunshine days in January:
4.5 days - Average sunshine days in February:
5.1 days - Average sunshine days in March:
9.8 days - Average sunshine days in April:
9.3 days - Average sunshine days in May:
5.4 days - Average sunshine days in June:
2.3 days
- Average sunshine days in July:
0.9 days - Average sunshine days in August:
1.3 days - Average sunshine days in September:
1.8 days - Average sunshine days in October:
1.3 days - Average sunshine days in November:
2.4 days - Average sunshine days in December:
3.7 days
The month with the most sunshine days is March (9.8 days).
The month with the least sunshine days is July (0.9 days).
Average UV index
Corn Island, Nicaragua
The months with the highest UV index are March, April, May, June, July, August, September and October (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 6).
Average cloud cover
Corn Island, Nicaragua
The month with the most cloud cover is July (Cloud cover 53).
The month with the least cloud cover is April (Cloud cover 37).
Average visibility
Corn Island, Nicaragua
The months with the highest visibility are January, February, March, April and December (10km).
The months with the lowest visibility are May, June, July, August, September, October and November (9km).
Corn Island, Nicaragua
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