Last updated: August 21, 2025
January in George Town, Cayman Islands offers a delightful tropical experience, with temperatures averaging around 26°C (78°F). Visitors can expect daytime highs reaching a comfortable 28°C (82°F), while nighttime lows dip to a mild 21°C (70°F). Even though the month sees 41 mm (1.6 in) of rainfall spread over 11 days, the 77% humidity enhances the rich allure of the island. This vibrant atmosphere makes January a perfect time for exploration and relaxation amidst the stunning Caribbean backdrop.
In January, George Town, Cayman Islands, showcases warm and inviting temperatures that set the tone for the year ahead. With minimums around 21°C (70°F) and average highs steadily reaching 28°C (82°F), the month offers a delightful climate perfect for outdoor adventures. This pleasant weather trend continues into February, where temperatures remain stable, but March begins to see a gradual uptick, with nighttime lows slightly increasing to 23°C (74°F). As the spring months roll in, the warmth persists, peaking at 29°C (84°F) in May, hinting at the approaching summer. Throughout the months, the temperatures maintain a tropical vibe, with averages hovering between 26°C (79°F) and 28°C (83°F), making George Town a year-round paradise for sun-seekers and beach enthusiasts alike.
In January, George Town, Cayman Islands, experiences moderate precipitation, with a total of 41 mm (1.6 in) falling over approximately 11 days. This marks a notable start to the year, as the rain is significantly less than the 130 mm (5.1 in) typically seen in May, which is often the wettest month. February sees a further drop in rainfall to 25 mm (1.0 in), indicating a shift towards drier conditions. Interestingly, as the year progresses, there is a clear trend of increased precipitation, peaking in October with a striking 249 mm (9.8 in) across 22 days. This pattern highlights an intriguing seasonal rhythm, where the early months of the year remain relatively dry before giving way to the lush, wet conditions characteristic of the Cayman Islands' tropical climate.
In January, George Town, Cayman Islands, experiences a humidity level of 77%, setting the tone for the year with a noticeable embrace of tropical moisture. This slight peak in humidity gradually declines through the early months, dipping to 74% in March and reaching its lowest at 73% in both May and June. As summer approaches, humidity levels begin to stabilize, hovering around 75% from July through October. Interestingly, the trend shifts again toward the year's end, with November and December seeing a resurgence in humidity, each hitting 78%. This cyclical dance of humidity reflects the island's tropical climate, where warmth and moisture weave a consistent, inviting atmosphere for both residents and visitors alike.
In January, the UV Index in George Town, Cayman Islands stands at a significant 9, indicating a very high risk of harm from unprotected sun exposure, with a burn time of just 15 minutes. As the season progresses, a notable trend emerges: the UV Index soars to 11 in February and peaks at an extreme 13 from April to August, where sun exposure becomes increasingly dangerous with a burn time dropping to a mere 10 minutes. Although the intensity calms slightly in the latter part of the year with a return to a very high category in November and December, where the UV Index is 9 and 8, respectively, vigilance is essential throughout the year. For ongoing sun safety, check the detailed insights at George Town UV Index.
UV Risk Categories
In January, George Town, Cayman Islands, basks in 246 hours of sunshine, marking the start of the year with a warm glow. As the months progress, the days lengthen, peaking in July with an impressive 349 hours of sun. This trend of increasing daylight continues through the summer, providing a delightful backdrop for beachgoers and outdoor adventures. By September, the sun begins to taper off slightly, yet still offers 322 hours of radiant warmth. Even as winter approaches, November and December don’t disappoint, delivering a respectable 289 and 302 hours, respectively. Overall, George Town enjoys a consistent abundance of sunshine, creating an inviting atmosphere year-round.
In January, George Town, Cayman Islands experiences a 55% chance of sunny weather, setting the stage for a moderately bright start to the year. As the months progress, the likelihood of sun steadily increases, peaking in February and March at 78% and 79%, respectively. This trend of improving sunshine continues into April, dipping slightly to 62%, then fluctuating through late spring and summer. Notably, the chances of sunny days drop significantly in June to 40%, only to rebound as autumn approaches, with October and November showcasing lower probabilities of 45% and 36%, respectively. Therefore, while the January sky may offer a mix of sun and clouds, there's a promising forecast of brighter days to come as winter transitions into spring.
In George Town, Cayman Islands, January ushers in a consistent 11 hours of daylight, matching the length of February. As spring approaches in March and April, daylight begins to extend, gradually reaching 12 hours. This trend of increasing light continues into May and June, peaking at 13 hours during the summer months, when the days are longest and perfect for beach outings and outdoor adventures. As summer gives way to fall, daylight decreases gently, returning to 12 hours in August and September. By the time October arrives, sunshine recedes back to 11 hours, before tapering down to 10 hours in December. This gradual ebb and flow of daylight offers residents and visitors of George Town a delightful blend of bright days to savor throughout the year.
In January, the winds of George Town, Cayman Islands, dance at an average speed of 6.7 m/s (15 mph), setting an invigorating tone for the start of the year. This brisk breeze is slightly lower than the winds in December, which peak at 7.2 m/s (16 mph), yet it remains consistent with the gentle caress felt in February. As spring approaches, the winds gradually taper off to 6.5 m/s (14 mph) in March and further decline into the warmer months, with May and June seeing speeds drop to 5.5 m/s (12 mph) and 5.7 m/s (13 mph), respectively. By summer, the breeze stabilizes around 5.8 m/s (13 mph), before reaching a low of 4.5 m/s (10 mph) in September and October. Interestingly, November picks up again to 6.0 m/s (13 mph), punctuating a yearly cycle where the most notable winds appear at both the beginning and end of the year, creating a dynamic and soothing climate throughout the seasons.
Weather in George Town varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in George Town, focusing on differences in temperature, rainfall, humidity, and UV levels.
In January, the weather in George Town is characterized by slightly warmer temperatures, with a minimum of 21°C (70°F) and an average high of 28°C (82°F). There's also a notable amount of precipitation, totaling 41 mm (1.6 in) over 11 days, leading to a humidity level of 77%. In contrast, February sees similar minimum temperatures at 21°C (71°F), but the average maximum drops slightly to 27°C (81°F). The month experiences less rainfall, with only 25 mm (1.0 in) over 9 days and a marginally lower humidity of 76%. For a detailed look at February weather, you can explore George Town weather in February.
In January, the weather in George Town features mild temperatures, with a minimum of 21°C (70°F) and an average of 26°C (78°F), peaking at 28°C (82°F). The month is relatively humid at 77% and experiences about 41 mm (1.6 in) of precipitation over 11 days. In contrast, March sees slightly warmer nights with a minimum temperature of 23°C (74°F) while maintaining an average of 26°C (79°F) and a consistent maximum of 28°C (82°F). Additionally, March is drier, featuring only 19 mm (0.8 in) of rainfall over just 6 days and a lower humidity level of 74%. For more detailed insights, visit George Town weather in March.
Comparing January and April weather, both months showcase warm temperatures, but April typically feels slightly more comfortable. In January, the temperatures range from a minimum of 21°C (70°F) to a maximum of 28°C (82°F) with an average of 26°C (78°F). The month experiences considerable precipitation, with 41 mm (1.6 in) falling over 11 days, accompanied by a humidity level of 77%. In contrast, April maintains a minimum temperature of 24°C (75°F) and an average similar to January at 26°C (80°F), but sees less rain at 26 mm (1.0 in) over just 7 days and slightly lower humidity at 75%. For more details on the April weather, you can check George Town weather in April.
In January, the weather in George Town is warm, with minimum temperatures around 21°C (70°F) and average highs reaching 28°C (82°F). The month typically experiences about 41 mm (1.6 in) of precipitation over 11 days, contributing to a high humidity level of 77%.
In contrast, May sees slightly warmer conditions, with minimum temperatures starting at 24°C (76°F) and average highs of 29°C (84°F). However, this month is notably wetter, averaging 130 mm (5.1 in) of rain across 15 days, while humidity remains moderately lower at 73%. For a detailed look at the weather patterns in May, you can refer to George Town weather in May.
In January, George Town experiences warmer temperatures with a minimum of 21°C (70°F) and an average of 26°C (78°F), peaking at 28°C (82°F). This month sees a notable amount of rainfall, with 41 mm (1.6 in) spread over 11 days, while the humidity remains relatively high at 77%.
In contrast, June brings slightly higher temperatures, with a minimum of 25°C (77°F) and an average of 28°C (82°F), reaching a maximum of 29°C (85°F). However, the precipitation increases significantly to 96 mm (3.8 in) over 12 days and humidity drops slightly to 73%. For a deeper understanding of the June climate, visit George Town weather in June.
Overall, while January is slightly cooler and less rainy, June is warmer with increased rainfall, making each month unique in its own right.
In January, the weather in George Town is pleasantly warm, with temperatures ranging from a minimum of 21°C (70°F) to a maximum of 28°C (82°F), and an average temperature of 26°C (78°F). This month experiences about 41 mm (1.6 in) of precipitation over 11 days, accompanied by a humidity level of 77%. In contrast, July tends to be warmer, with minimum temperatures starting at 25°C (78°F) and going up to a maximum of 30°C (86°F), averaging around 28°C (83°F). July also sees increased rainfall, totaling 58 mm (2.3 in) over 14 days, and a slightly lower humidity level of 75%. For more insights on the weather during July, you can check out George Town weather in July.
In January, the weather is characterized by milder temperatures, with a minimum of 21°C (70°F) and an average of 26°C (78°F), peaking at a maximum of 28°C (82°F). The humidity is relatively high at 77%, and the month experiences 41 mm (1.6 in) of rainfall across 11 days. In contrast, August sees warmer temperatures, with a minimum of 25°C (77°F) and an average of 29°C (84°F), reaching up to 30°C (87°F). Rainfall increases significantly to 105 mm (4.1 in) over 15 days, while humidity remains slightly lower at 75%. This comparison highlights the distinct seasonal shifts in temperature and precipitation, emphasizing the more humid and wetter conditions of August. For a more detailed look, check out George Town weather in August.
In January, the weather in George Town features a comfortable range of temperatures, with a minimum of 21°C (70°F) and maximum of 28°C (82°F). The month experiences an average of 26°C (78°F) and sees about 41 mm (1.6 inches) of precipitation over approximately 11 days, accompanied by a humidity level of 77%. In contrast, September is warmer, with a minimum temperature of 26°C (78°F) and a maximum reaching 30°C (86°F), averaging around 28°C (83°F). However, it also sees significantly more rainfall, totaling 104 mm (4.1 inches) over 18 days, while humidity remains relatively steady at 75%. For a more detailed look at the weather in September, you can visit George Town weather in September.
In January, the weather in George Town is pleasantly warm, with temperatures ranging from a minimum of 21°C (70°F) to a maximum of 28°C (82°F). The month sees an average temperature of 26°C (78°F) and experiences 41 mm (1.6 in) of precipitation over 11 rainy days, resulting in a humidity level of 77%.
In contrast, October is relatively warmer, with minimum temperatures starting at 25°C (77°F) and peaking at 30°C (86°F), yielding an average of 28°C (82°F). However, it’s significantly wetter, accumulating 249 mm (9.8 in) of rain across 22 days, while humidity remains slightly lower at 75%. For more details on the weather, you can check George Town weather in October.
In January, the weather in George Town tends to be warm and relatively dry, with average temperatures ranging from a minimum of 21°C (70°F) to a maximum of 28°C (82°F) and overall humidity at 77%. In contrast, November experiences slightly warmer conditions, with temperatures ranging from a minimum of 24°C (76°F) to a maximum of 29°C (84°F), but it also sees significantly more rainfall, totaling 174 mm (6.8 in) across 17 rainy days. This increase in precipitation results in a slightly higher humidity level of 78% in November. For more specific details, you can check George Town weather in November.
In comparing January and December weather, both months exhibit similar warm temperatures, with January experiencing a slight drop in minimum temperature at 21°C (70°F) compared to December's 23°C (73°F). The average temperature remains consistent at 26°C (78°F) for both months, while January's maximum temperature reaches 28°C (82°F), just shy of December's peak of 28°C (83°F). Precipitation levels are also comparable, with January receiving 41 mm (1.6 in) over 11 days and December slightly wetter at 46 mm (1.8 in) over 12 days. Humidity remains relatively high in both months, with January at 77% and December a touch higher at 78%. For more detailed insights into December's weather, you can visit George Town weather in December.
January in George Town offers a delightful reprieve from the heat of the summer months, with milder temperatures averaging around 26°C (78°F) and maximums reaching 28°C (82°F). While it's one of the drier months with lower precipitation levels compared to the rest of the year, you can still expect a few rainy days. The humidity remains fairly high at 77%, adding a touch of tropical warmth. This balance of warmth and occasional rain makes January a uniquely pleasant time to visit, perfect for those looking to escape colder climates. For a deeper dive into the year-round weather patterns, check out George Town Climate.