George Town
Cayman Islands
Long-term weather forecast
Long-term weather forecast

April weather forecast and climate
George Town, Cayman Islands

The scenic waterfront in George Town, Cayman Islands, viewed from the water on a warm sunny day
The scenic waterfront in George Town, Cayman Islands, viewed from the water on a warm sunny day
April, the same as March, is another warm spring month in George Town, Cayman Islands, with temperature in the range of an average low of 25°C (77°F) and an average high of 28°C (82.4°F).
The perfect water temperature of 27.6°C (81.7°F) with 13mm (0.51") of accumulated rainfall and only 4 rainfall days, makes April a great period for swimming and other water activities.

Temperature

In George Town, the average high-temperature in April is essentially the same as in March - a still warm 28°C (82.4°F). In George Town, the average low-temperature is 25°C (77°F).

Rainfall

February and April are months with the least rain when the rain falls for 4 days and typically aggregates up to 13mm (0.51") of rain.

Sea temperature

In April, the average sea temperature is 27.6°C (81.7°F).
Note: For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

Daylight

In April, the average length of the day in George Town is 12.6h.

Sunshine

April has the most sunshine of the year, with an average of 10h of sunshine.

UV index

Months with the highest UV index are March through August, with an average maximum UV index of 12. A UV Index reading of 11, and higher, represents an excessive health risk from unsafe exposure to the UV radiation for the average person.
Note: The average daily UV index of 12 transform into the following instructions:
Take all required precautions, as unprotected skin and eyes can burn in minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. A broad-spectrum sunscreen of SPF 30+ should be liberally applied and re-applied every two hours, and immediately after an outdoor workout or a swim. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.

What is the temperature in April in George Town?

The average high-temperature, in April, is 28°C (82.4°F), while the average low-temperature is 25°C (77°F).

How many days does it rain in April in George Town?

In George Town, during April, the rain falls for 4 days and regularly aggregates up to 13mm (0.51") of precipitation.

What is the driest month in George Town?

February and April are months with the least rain in George Town when the rain falls for 4 days and typically aggregates up to 13mm (0.51") of rain.

What is the sea water temperature in April in George Town?

In George Town, Cayman Islands, the average seawater temperature in April is 27.6°C (81.7°F). For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

What is the average length of the day in April in George Town?

The average length of the day in April in George Town, Cayman Islands, is 12.6h.

What month has the most sunshine in George Town?

April has the most sunshine of the year in George Town, with an average of 10h of sunshine.

How many hours of sunshine does George Town have in April?

In George Town, the average sunshine in April is 10h.

When is 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 in George Town, Cayman Islands.

What is the UV index intensity in April in George Town?

In George Town, the average daily maximum UV index in April is 12. A UV Index estimate of 11, and higher, represents an extreme health threat from unsafe exposure to the Sun's UV rays.
Average temperature in April - George Town, Cayman Islands
  • Average high temperature in April: 28°C

Warmest months (with the highest average high temperature) are June, July, August and September (30°C).
Months with the lowest average high temperature are January and February (26°C).

  • Average low temperature in April: 25°C

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 in April - George Town, Cayman Islands
  • Average rainfall in April: 13mm

The wettest month (with the highest rainfall) is October (226mm).
Driest months (with the lowest rainfall) are February and April (13mm).

Average rainfall days in April - George Town, Cayman Islands
  • Average rainfall days in April: 4 days

The month with the highest number of rainy days is October (10 days).
Months with the lowest number of rainy days are February, March and April (4 days).

Average sea temperature in April - George Town, Cayman Islands
  • Average sea temperature in April: 27.6°C

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 in April / Average sunshine in April - George Town, Cayman Islands
  • Average daylight in April: 12.6h

The month with the longest days is June (Average daylight: 13.3h).
The month with shortest days is December (Average daylight: 11h).

  • Average sunshine in April: 10h

The month with most sunshine is April (Average sunshine: 10h).
Months with least sunshine are November and December (Average sunshine: 7).

Average UV index in April - George Town, Cayman Islands
  • Average UV index in April: 12

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).