Expand
Contents
- The climate of George Town
- The best time to visit George Town
- The worst time to visit George Town
- Spring weather in George Town
- Summer weather in George Town
- Autumn weather in George Town
- Winter weather in George Town
- 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 sea temperature
- Average daylight
- Average sunshine
- Average UV index
The scenic waterfront in George Town, Cayman Islands
The climate of George Town
George Town, located in the Cayman Islands, is characterized by the Köppen climate classification as 'Aw'. This classification denotes a tropical wet and dry, or savanna climate, typical in regions situated along the Equator. In general, George Town experiences a tropical climate with minimal variation in temperature throughout the year, coupled with a distinct wet and dry season.
Within the span of twelve months, there are minor fluctuations in temperatures. The average high temperature ranges from 26°C (78.8°F) in February, rising steadily towards a peak of 30°C (86°F) from June through September, before tapering off to 27°C (80.6°F) again by the end of the year. Conversely, the low temperature spans from 22°C (71.6°F) in early spring up to 27°C (80.6°F) during the heart of the summer before descending back to a cool 23°C (73.4°F) as winter approaches. Ocean temperatures follow a similar pattern, gradually rising from 26.6°C (79.9°F) in January to a warm 29.9°C (85.8°F) around August, and subsequently easing back to 27.9°C (82.2°F) by December.
As for rainfall, George Town experiences a significant discrepancy between its dry season from January to April, and the rainy season from May through December. A meager monthly rainfall of 13mm (0.51") to 15mm (0.59") occurs from February to April, while the intensity of rainfall heightens drastically, peaking at 226mm (8.9") in October. Likewise, the number of rainfall days gradually increases from 5 days in February to a maximum of 10 days in October.
Within the span of twelve months, there are minor fluctuations in temperatures. The average high temperature ranges from 26°C (78.8°F) in February, rising steadily towards a peak of 30°C (86°F) from June through September, before tapering off to 27°C (80.6°F) again by the end of the year. Conversely, the low temperature spans from 22°C (71.6°F) in early spring up to 27°C (80.6°F) during the heart of the summer before descending back to a cool 23°C (73.4°F) as winter approaches. Ocean temperatures follow a similar pattern, gradually rising from 26.6°C (79.9°F) in January to a warm 29.9°C (85.8°F) around August, and subsequently easing back to 27.9°C (82.2°F) by December.
As for rainfall, George Town experiences a significant discrepancy between its dry season from January to April, and the rainy season from May through December. A meager monthly rainfall of 13mm (0.51") to 15mm (0.59") occurs from February to April, while the intensity of rainfall heightens drastically, peaking at 226mm (8.9") in October. Likewise, the number of rainfall days gradually increases from 5 days in February to a maximum of 10 days in October.
The best time to visit George Town
Considering the depicted weather patterns, the best time to plan a visit to George Town would ideally be from February to April. During these months, visitors can expect overall pleasant conditions, including warm temperatures between 22°C (71.6°F) to 28°C (82.4°F), minimal rainfall to the tune of a meager 13mm (0.51") to 15mm (0.59"), and a manageable UV index not exceeding 12. This period offers utmost enjoyment of the natural and scenic beauty of the region without the hindrance of unfavorable weather.
The worst time to visit George Town
On the other hand, the least favorable period to visit George Town is between May and October. This interval marks the majority of the wet season with a significant increase in rainfall from 150mm (5.91") in May to a staggering 226mm (8.9") in October. The increased number of rainfall days coupled with a consistently high UV index of 12 may restrict outdoor activities and result in a less enjoyable visit.
Spring weather in George Town
Spring in George Town sees a gentle increase in temperature, as average highs climb from 26°C (78.8°F) to 29°C (84.2°F), while lows creep up from 22°C (71.6°F) to 26°C (78.8°F). Meanwhile, rainfall remains at minimal levels (from 13mm (0.51") to 15mm (0.59")) with fewer rainfall days. Increased daylight hours suggest longer days and more opportunities to admire the blooming flora during this season.
Summer weather in George Town
The arrival of summer introduces the start of the wet season, as rainfall sharply increases from 150mm (5.91") in May to 180mm (7.09") in September. Simultaneously, average high temperatures reach their annual peak at 30°C (86°F), and the sea temperature rises to a comfortable 29.9°C (85.8°F). These conditions render this season less optimal for visitors who prefer to avoid heavier rainfall.
Autumn weather in George Town
Autumn, while showcasing continuously warm temperature ranges of 26°C (78.8°F) to 30°C (86°F), brings in the rainfall peak with an average of 226mm (8.9") in October. The days become gradually shorter as daylight hours decrease from 12.2 hours in September to 11.2 hours in November, making for crisp, tropical autumn evenings.
Winter weather in George Town
Winter months in George Town maintain a warm, tropical climate with average temperatures ranging from 23°C (73.4°F) to 28°C (82.4°F). Although rainfall reduces considerably from 114mm (4.49") in November to 99mm (3.9") in December, it is however, important to note that the likelihood of encountering rain on any given day still remains high, with the number of rainy days clocking in at 6 days in December.
Weather in January
In January, George Town experiences temperature deviations distinctly. With the recorded lows of 23°C (73.4°F) and highs reaching up to 26°C (78.8°F), there is a noticeable surge by the end of the month. Rainfall reaches a total of 71mm (2.8") throughout the month, which might bring some occasional showers but isn't overwhelmingly wet. Weather in January »
Weather in February
Moving into February, there is a slight drop in temperature, evident in the recorded 22°C (71.6°F) as the lowest figure. The weather becomes progressively drier with a decreased rainfall of 13mm (0.51"), a significant drop from January. Weather in February »
Weather in March
March sees George Town stepping into its transitional phase towards the beginning of the warmer season. Highs creep up to 27°C (80.6°F), a slight increment from February. A mild increase in rain, up to 15mm (0.59"), is observed but it's still quite unnoticeable. Weather in March »
Weather in April
April witnesses the temperature highs lingering around 28°C (82.4°F), suggesting a transition to the warm season. Comfortable sea temperatures persist, enticing marine enthusiasts. It records just 13mm (0.51") of rain, representing a slight drop from the preceding month. Weather in April »
Weather in May
Temperatures continue to climb in May, with 29°C (84.2°F) marking the high point, which marks it as one of the warmest months in George Town. Although precipitation progresses to a substantial 150mm (5.91"), sunny spells are prevalent during daylight hours, which extend to 13.1 hours. Weather in May »
Weather in June
June in George Town offers consistent warmth with the peak temperature settling at 30°C (86°F). Precipitation levels mildly increase to 137mm (5.39"), fostering lush vegetation in and around the city. Sunlight hours trickle slightly to 13.3 hours, giving way to extended twilight evenings. Weather in June »
Weather in July
In the height of summer, July stays at the 30°C (86°F) mark much like its predecessor month. Receiving 150mm (5.91") of rain, it ties with May for the highest amount of rainfall. The sea attains its warmest with a temperature of 29.2°C (84.6°F), making it a favored time for swimming and surfing. Weather in July »
Weather in August
August shows no marked change in temperature, maintaining the steady 30°C (86°F) recorded in previous months. The decline in rainfall to 114mm (4.49") indicates a moderate decrease compared to July. Sea temperature continues to remain warm, creating a bounty for rich aquatic life. Weather in August »
Weather in September
In September, the average high temperature remains at 30°C (86°F) while the overall climate begins to prepare for the cooler months. A significant rainfall of 180mm (7.09"), the highest throughout the year, may lead to frequent rain showers. Weather in September »
Weather in October
October brings a subtle shift in weather, with the temperature highs dropping to 29°C (84.2°F). The increase in rainfall to 226mm (8.9") earns it the title of the wettest month of the year. The sea retains most of its warmth, still inviting for water activities enthusiasts. Weather in October »
Weather in November
November sees a further temperature decline with highs dropping to 28°C (82.4°F), while rainfall decreases to 114mm (4.49"). A decrease in daylight hours to 11.2 marks a noticeable transition towards shorter days. However, the warm sea keeps the footfall intact at beaches and harbors. Weather in November »
Weather in December
Concluding the year, December observes highs at a comfortable 27°C (80.6°F), depicting a significant relief from the summer heat. Rainfall becomes less intense, markedly dropping to 99mm (3.9"), lowering the frequency of showers considerably. Weather in December »
Updated: Jan 24, 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 is the coldest month in George Town?
January and February are identified as the coldest months in George Town, with an average high-temperature of 26°C (78.8°F).
How much does it rain in George Town?
In George Town, during the entire year, the rain falls for 80 days and collects up to 1282mm (50.47") of precipitation.
What is the driest month in George Town?
The months with the least rainfall in George Town are February and April Rain falls for 4 days and accumulates 13mm (0.51") of rain.
What month is the sea coldest in George Town?
The month with the coldest seawater is February, with an average sea temperature of 26.5°C (79.7°F).
What is the month with the highest UV index in George Town?
March through August, with an average maximum UV index of 12, are months with the highest UV index.
What month has the most sunshine in George Town?
The month with the most sunshine in George Town is April, with an average of 10h of sunshine.
What part of the year is the hottest in George Town?
June through September, when the average high-temperature in George Town reaches 30°C (86°F), are the warmest months.
When are the longest days in George Town?
The month with the longest days in George Town, Cayman Islands, is June, with an average of 13h and 18min of daylight.
What months are the sea warmest in George Town?
The months with the warmest seawater in George Town, Cayman Islands, are August and September, with an average sea temperature of 29.9°C (85.8°F).
What is the rainiest month in George Town?
The month with the most rainfall in George Town is October, when the rain falls for 10 days and typically aggregates up to 226mm (8.9") of precipitation.
What are the months with the least sunshine in George Town?
The months with the least sunshine in George Town, Cayman Islands, are November and December, with an average of 7h of sunshine.
What is the month with the shortest days in George Town?
The month with the shortest days is December, with an average of 11h and 0min of daylight.
Is there Daylight Saving Time (DST) in George Town?
George Town, Cayman Islands, does not observe Daylight Saving Time (DST). EST timezone is used throughout the entire year.
When is the lowest UV index in George Town?
The month with the lowest UV index is December, with an average maximum UV index of 7.
Average temperature
George Town, Cayman Islands
The warmest months (with the highest average high temperature) are June, July, August and September (30°C).
The months with the lowest average high temperature are January and February (26°C).
The months with the highest average low temperature are June, July and August (27°C).
The coldest month (with the lowest average low temperature) is February (22°C).
Average rainfall
George Town, Cayman Islands
- Average rainfall in January:
71mm - Average rainfall in February:
13mm - Average rainfall in March:
15mm - Average rainfall in April:
13mm - Average rainfall in May:
150mm - Average rainfall in June:
137mm
- Average rainfall in July:
150mm - Average rainfall in August:
114mm - Average rainfall in September:
180mm - Average rainfall in October:
226mm - Average rainfall in November:
114mm - Average rainfall in December:
99mm
The wettest month (with the highest rainfall) is October (226mm).
The driest months (with the least rainfall) are February and April (13mm).
Average rainfall days
George Town, Cayman Islands
- Average rainfall days in January:
5 days - Average rainfall days in February:
4 days - Average rainfall days in March:
4 days - Average rainfall days in April:
4 days - Average rainfall days in May:
7 days - Average rainfall days in June:
7 days
- Average rainfall days in July:
7 days - Average rainfall days in August:
8 days - Average rainfall days in September:
9 days - Average rainfall days in October:
10 days - Average rainfall days in November:
9 days - Average rainfall days in December:
6 days
The month with the highest number of rainy days is October (10 days).
The months with the least rainy days are February, March and April (4 days).
Average sea temperature
George Town, Cayman Islands
The best months for swimming (with the highest average sea temperature) are August and September (29.9°C).
The coldest month (with the lowest average sea temperature) is February (26.5°C).
Average daylight / Average sunshine
George Town, Cayman Islands
- Average daylight in January:
11h and 1min - Average daylight in February:
11h and 3min - Average daylight in March:
12h and 0min - Average daylight in April:
12h and 4min - Average daylight in May:
13h and 1min - Average daylight in June:
13h and 2min
- Average daylight in July:
13h and 1min - Average daylight in August:
12h and 5min - Average daylight in September:
12h and 1min - Average daylight in October:
11h and 4min - Average daylight in November:
11h and 1min - Average daylight in December:
11h and 0min
The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 11h and 0min).
The month with the most sunshine is April (Average sunshine: 10h).
The months with the least sunshine are November and December (Average sunshine: 7h).
Average UV index
George Town, Cayman Islands
The months with the highest UV index are March, April, May, June, July and August (UV index 12).
The month with the lowest UV index is December (UV index 7).
George Town, Cayman Islands
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location