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Contents
- The climate of Ambergris Caye
- The best time to visit Ambergris Caye
- The worst time to visit Ambergris Caye
- Spring weather in Ambergris Caye
- Summer weather in Ambergris Caye
- Autumn weather in Ambergris Caye
- Winter weather in Ambergris Caye
- 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 rainfall
- Average rainfall days
- Average daylight
- Average sunshine
- Average UV index
A perfect location on the beautiful island of Ambergris Caye in Belize
Climate and monthly weather forecast
The climate of Ambergris Caye
Positioned in the Caribbean Sea off the eastern coast of Central America, Ambergris Caye's climate is defined by the Köppen climate classification as As, indicating a tropical wet and dry climate with a pronounced 'summer' dry season. Throughout the year, the weather maintains its tropical qualities with only slight deviations in climatological parameters.
Analyzing the provided climate information, it emerges that temperatures remain stable, ranging from a minimum of 19°C (66.2°F), observed in December and January, to a high of 31°C (87.8°F) from May to September. Thus, it remains warm year-round, and fluctuations between the day's highest and lowest temperatures are minimal.
Rainfall is much more variable. Starting from January with a moderate rainfall of 116mm (4.57"), precipitation decreases to its least observed value of 37mm (1.46") in March. It escalates throughout the 'summer', ascending to its peak in October with a torrential 245mm (9.65"). Thereafter, rainfall starts to recede until it reaches 153mm (6.02") by December.
The number of daylight hours stretches between 11.1 hours in December to 13.2 hours in June. Sunshine hours stay between 6 hours in December and January to maximum 8 hours from March to May. The UV index takes a leap from 8 in January to 12 from March until September. This potent radiation can result in quicker sunburns and potential damage to skin and eyes if precautions are not taken.
Analyzing the provided climate information, it emerges that temperatures remain stable, ranging from a minimum of 19°C (66.2°F), observed in December and January, to a high of 31°C (87.8°F) from May to September. Thus, it remains warm year-round, and fluctuations between the day's highest and lowest temperatures are minimal.
Rainfall is much more variable. Starting from January with a moderate rainfall of 116mm (4.57"), precipitation decreases to its least observed value of 37mm (1.46") in March. It escalates throughout the 'summer', ascending to its peak in October with a torrential 245mm (9.65"). Thereafter, rainfall starts to recede until it reaches 153mm (6.02") by December.
The number of daylight hours stretches between 11.1 hours in December to 13.2 hours in June. Sunshine hours stay between 6 hours in December and January to maximum 8 hours from March to May. The UV index takes a leap from 8 in January to 12 from March until September. This potent radiation can result in quicker sunburns and potential damage to skin and eyes if precautions are not taken.
The best time to visit Ambergris Caye
The finest time for a visit to Ambergris Caye would be from February to April. During this period, rainfall is at its lowest, with only 37mm (1.46") to 49mm (1.93"), spread over 4 to 5 days in a month. The average high temperature hovers around 29°C (84.2°F) to 31°C (87.8°F), while the low fluctuates between 20°C (68°F) and 22°C (71.6°F). This creates a warm and welcoming environment. Furthermore, daylight lasts for approximately 12 hours, coupled with an average of 8 hours of sunshine a day, making it ideal for outdoor activities and sunbathing.
The worst time to visit Ambergris Caye
The least favorable period to be in Ambergris Caye is from September to November. These months are characterized by heavy rainfall, ranging from 174mm (6.85") to 245mm (9.65"), and a high number of rainy days, 15 to 16 days on average in a month. Added to this, the high UV index of 12 signifies a higher probability of heat-related problems and necessitates extra precautions, especially for sensitive skin types.
Spring weather in Ambergris Caye
When spring rolls in, the weather warms up with average high temperatures scaling up to 31°C (87.8°F). Rainfall is relatively low, with totals of 37mm (1.46") in March, increasing to 49mm (1.93") in April. Daylight extends to approximately 12 hours per day, with up to 8 hours of sunshine. The UV index steadily ascends, hitting a peak of 12 in April.
Summer weather in Ambergris Caye
Summer in Ambergris Caye typically involves high temperatures, extending from 31°C (87.8°F) in May up to 31°C (87.8°F) in August. Rainfall also significantly increases, reaching 205mm (8.07") in June and maintaining a high level throughout the summer. The number of sunshine hours dwindle to 7 hours a day, though in contrast, a high UV index of 12 is maintained throughout the season.
Autumn weather in Ambergris Caye
Autumn welcomes the heaviest rain of the year with values increasing from 160mm (6.3") in September to a year-high peak of 245mm (9.65") in October. The temperatures range from 30°C (86°F) to 29°C (84.2°F) for highs, and 22°C (71.6°F) to 20°C (68°F) for lows, while the UV index begins to decline, reducing to 10 in November.
Winter weather in Ambergris Caye
Winter is somewhat milder, with temperatures dropping to an average high of 27°C (80.6°F) and a low at 19°C (66.2°F). Whilst the rainfall is less compared to the wet autumn, December still experiences 153mm (6.02") of rain. Daylight is shortest in winter with an average of 11.1 hours in December and sunlight lasts for 6 hours. The UV index eases off to 8, making winter more tolerable for those sensitive to sun exposure.
Weather in January
January expresses a respectable transition from the freezing winter months in the Northern Hemisphere to the sunny, tropical climate of Belize. Months of chilly winds are replaced by a pleasant warmth, as the temperature soars to highs of 28°C (82.4°F) in Ambergris Caye. Weather in January »
Weather in February
As Belize transitions into February, the weather exhibits a slight but noticeable ascend in temperature from the preceding month. The fantasy of lying under sunny tropics from dawn till dusk turns into reality in Ambergris Caye, with the increased hours of daylight. Weather in February »
Weather in March
March brings an incremental increase in the overall temperature, signifying the start of a warmer season in Ambergris Caye. Embodying a chiefly dry period, Belize receives a measly 37mm (1.46") of rainfall dispersed over just five rain-affected days on an average. Weather in March »
Weather in April
April announces the arrival of a warmer climate in the islands of Belize with a slight rise in temperatures compared to March. However, the rainfall records a steady increase, providing welcome respite from the constant warming. The gentle sea breeze contrasts beautifully with the warm sun to create a comfortable tropical climate. Weather in April »
Weather in May
May, being the last month of spring in Ambergris Caye, Belize, displays characteristics of transitioning into the wet season with a significant rise in rainfall to 112mm (4.41"). The lofty high temperatures persist, complementing the increased precipitation to continue maintaining the tropical narrative of the island.Flowering plants add a burst of vibrant colors to the landscape while an array of Waterproof gear becomes a common sight among locals and tourists. Weather in May »
Weather in June
June in Ambergris Caye marks the actual advent of the wet season which includes a noticeable rise in rainfall compared to the past months. As the island transitions into this phase, it continues to maintain warm temperatures without succumbing to any drastic chill. Weather in June »
Weather in July
July in Ambergris Caye perpetuates the rainy season scenario with substantial rainfall, but not exceeding the previous month. The tropical climate remains consistent with a fair distribution of sunshine hours per day, which accommodates beach-related activities. Weather in July »
Weather in August
In the midst of the wet season, August continues the narrative of its predecessor month. Being one of the wetter months, the rain tends to leave a distinct and soothing atmosphere behind on the warm island. However, the climate does not digress significantly, maintaining a consistent pattern in temperatures. Weather in August »
Weather in September
September remains within the confines of the rainy season, bolstering the rainfall with a significant amount of 233mm (9.17"), the city's highest throughout the year. While Belize prepares to cherish independence celebrations, the increased rainfall adds a distinct aspect to the festivities. Weather in September »
Weather in October
In October, Ambergris Caye experiences a slight dip in temperature as compared to the preceding month. However, the expected rainfall continues to be relatively high, a continuation of the wet season. The sparkling beaches of the island offer an opportunity to enjoy the seascape under variable weather situations. Weather in October »
Weather in November
With November, the island of Ambergris Caye begins to see a decline in rainfall and the initiation of a transition towards drier months. The skies brighter with more sunshine echoing the festive spirit of Thanksgiving. The island avails a dynamic spectrum of experiences, be it exploring the cerulean waters or indulging in local festivities. Weather in November »
Weather in December
December in Ambergris Caye exhibits clear signs of departing from the rainy season, evidenced by the declining precipitation. As the year draws to a close, the weather resonates with a festive spirit, revealing a balmy holiday allure to the region. Weather in December »
Updated: Aug 26, 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
How much does it rain?
In Ambergris Caye, during the entire year, the rain falls for 136 days and collects up to 1731mm (68.15") of precipitation.
What is the month with the least sunshine?
The months with the least sunshine are January, September through December, with an average of 6h of sunshine.
When is the lowest UV index?
The months with the lowest UV index are January and December, with an average maximum UV index of 8.
What is the driest month?
March is the month with the least rainfall. Rain falls for 5 days and accumulates 37mm (1.46") of precipitation.
What are the months with the most sunshine?
March through May, with an average of 8h of sunshine, are months with the most sunshine in Ambergris Caye.
What is the month with the highest UV index?
The months with the highest UV index in Ambergris Caye are March through September, with an average maximum UV index of 12.
What are the warmest months?
The warmest period is usually observed in April through September, with the average high-temperature peaking at 31°C (87.8°F).
When are the longest days?
With an average of 13h and 12min of daylight, June has the longest days of the year.
What is the wettest month?
October is the month with the most rainfall. Rain falls for 16 days and accumulates 245mm (9.65") of precipitation.
What are the coldest months?
In Ambergris Caye, December registers the lowest temperatures, averaging 27°C (80.6°F) at the peak and 19°C (66.2°F) at the lowest.
What is the month with the shortest days?
The month with the shortest days is December, with an average of 11h and 6min of daylight.
Is there Daylight Saving Time (DST)?
Ambergris Caye does not utilize Daylight Saving Time (DST). CST timezone is used over the entire year.
Average temperature
Ambergris Caye, Belize
The warmest months (with the highest average high temperature) are April, May, June, July, August and September (31°C).
The month with the lowest average high temperature is December (27°C).
The month with the highest average low temperature is June (24°C).
The coldest months (with the lowest average low temperature) are January and December (19°C).
Average rainfall
Ambergris Caye, Belize
- Average rainfall in January:
116mm - Average rainfall in February:
61mm - Average rainfall in March:
37mm - Average rainfall in April:
49mm - Average rainfall in May:
112mm - Average rainfall in June:
205mm
- Average rainfall in July:
174mm - Average rainfall in August:
160mm - Average rainfall in September:
233mm - Average rainfall in October:
245mm - Average rainfall in November:
186mm - Average rainfall in December:
153mm
The wettest month (with the highest rainfall) is October (245mm).
The driest month (with the least rainfall) is March (37mm).
Average rainfall days
Ambergris Caye, Belize
- Average rainfall days in January:
11 days - Average rainfall days in February:
7 days - Average rainfall days in March:
5 days - Average rainfall days in April:
4 days - Average rainfall days in May:
7 days - Average rainfall days in June:
15 days
- Average rainfall days in July:
16 days - Average rainfall days in August:
15 days - Average rainfall days in September:
16 days - Average rainfall days in October:
16 days - Average rainfall days in November:
12 days - Average rainfall days in December:
12 days
The months with the highest number of rainy days are July, September and October (16 days).
The month with the least rainy days is April (4 days).
Average daylight / Average sunshine
Ambergris Caye, Belize
- 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 May (Average sunshine: 8h).
The months with the least sunshine are January, September, October, November and December (Average sunshine: 6h).
Average UV index
Ambergris Caye, Belize
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).
