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

March 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
The first month of the spring, March, is still a warm month in George Town, Cayman Islands, with temperature in the range of an average high of 27°C (80.6°F) and an average low of 23°C (73.4°F).
The ideal sea water temperature of 26.7°C (80.1°F) and only 4 rainfall days, with 15mm (0.6") of accumulated rainfall, make March the best time for swimming and other water activities.

Temperature

In March, the average high-temperature in George Town, Cayman Islands, is essentially the same as in February - a still moderately hot 27°C (80.6°F). In George Town, in March, the average low-temperature is 23°C (73.4°F).

Rainfall

In George Town, it is raining for 4 days, with typically 15mm (0.6") of accumulated precipitation. Throughout the year, in George Town, there are 80 rainfall days, and 1282mm (50.5") of precipitation is accumulated.

Sea temperature

In George Town, the average seawater temperature in March is 26.7°C (80.1°F).
Note: Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

Daylight

In George Town, the average length of the day is 12.1h.

Sunshine

The average sunshine in George Town is 9h.

UV index

Months with the highest UV index are March through August, with an average maximum UV index of 12. A UV Index value of 11, and more, symbolizes an extreme health hazard from unprotected exposure to the Sun's UV rays for the average person.
Note: In March, the average maximum UV index of 12 translate into the following recommendations:
Practice all-important precautions. Light skin people may get burned in less than 5 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. 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. Even on cloudy days, a sunscreen with a minimum 30 sun protection factor should be generously applied and frequently re-applied, including after every swim or outdoor exercise. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.

What is the temperature in March in George Town?

In George Town, in March, the average high-temperature is 27°C (80.6°F), and the average low-temperature is 23°C (73.4°F).

How much does it rain in George Town in March?

In George Town, Cayman Islands, during March, the rain falls for 4 days and regularly aggregates up to 15mm (0.6") of precipitation.

What is the water temperature in March in George Town?

In George Town, Cayman Islands, in March, the average water temperature is 26.7°C (80.1°F). For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

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

In George Town, the average length of the day in March is 12.1h.

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

The average sunshine in March in George Town, Cayman Islands, is 9h.

What are the months with the highest UV index in George Town?

Months with the highest UV index in George Town are March through August, with an average maximum UV index of 12.

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

The average daily maximum UV index in March in George Town is 12. A UV Index reading of 11, and higher, represents an extreme health threat from the exposure to the Sun's UV radiation.
Average temperature in March - George Town, Cayman Islands
  • Average high temperature in March: 27°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 March: 23°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 March - George Town, Cayman Islands
  • Average rainfall in March: 15mm

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 March - George Town, Cayman Islands
  • Average rainfall days in March: 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 March - George Town, Cayman Islands
  • Average sea temperature in March: 26.7°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 March / Average sunshine in March - George Town, Cayman Islands
  • Average daylight in March: 12.1h

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 March: 9h

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 March - George Town, Cayman Islands
  • Average UV index in March: 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).