March weather forecastCayo Guillermo, Cuba
March
Weather in March
By the time March arrives in Cayo Guillermo, the island starts to welcome spring with a variation in weather patterns. A notable increase in rainfall, reaching up to 52mm (2.05") this month, brings forth the onset of a wetter period in this tropical paradise. The transition into spring further prompts a rise in the UV index, soaring to a summer-like 10 - an important consideration for those looking to soak up the Caribbean sun. Temperatures rise too, foreshadowing the upcoming warm season. This unique blend of weather conditions makes March a distinct month, paving the way for April's increased warmth and rainfall.Temperature
The arrival of March marks a slight shift to an average high-temperature of a still warm 29°C (84.2°F) from February's 28°C (82.4°F). Throughout March, the average low-temperature in Cayo Guillermo dips to a refreshing 18°C (64.4°F).Rainfall
In Cayo Guillermo, in March, it is raining for 6 days, with typically 52mm (2.05") of accumulated precipitation. In Cayo Guillermo, Cuba, during the entire year, the rain falls for 125 days and collects up to 1200mm (47.24") of precipitation.Sea temperature
The months with the coldest seawater in Cayo Guillermo are January through March, with an average sea temperature of 25°C (77°F).Note: Water temperatures ranging between 25°C (77°F) and 29°C (84.2°F) are regarded as very warm, making swimming, diving, and similar water activities pleasurable for extended periods.
Daylight
The average length of the day in March in Cayo Guillermo is 12h and 2min.On the first day of March, sunrise is at 06:35 and sunset at 18:18 CST. On the last day of the month, sunrise is at 07:07 and sunset at 19:29 CDT.
Note: On Sunday, 10. March 2024, at 00:00, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time lasts until Sunday, 03. November 2024, at 01:00; consequently, the time zone reverts from CDT to CST.
Sunshine
In Cayo Guillermo, Cuba, the average sunshine in March is 8h.UV index
In March, the average daily maximum UV index is 10. A UV Index reading of 8 to 10 represents a very high health risk from unsafe exposure to UV radiation for average individuals.Note: In March, a daily UV index of 10 turns into the following recommendations:
Take special precautions, as unprotected skin can be damaged and can burn quickly. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. Boost your sun resistance with garments that are densely woven yet spacious. After a swim or an outdoor workout, generously apply and reapply a broad-spectrum SPF 30+ sunscreen. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Cayo Guillermo, Cuba
- Average high temperature in March: 29°C
The warmest months (with the highest average high temperature) are July and August (33°C).
The month with the lowest average high temperature is January (27°C).
- Average low temperature in March: 18°C
The months with the highest average low temperature are June, July and August (23°C).
The coldest months (with the lowest average low temperature) are January and February (17°C).
Average rainfall in March
Cayo Guillermo, Cuba
- Average rainfall in March: 52mm
The wettest month (with the highest rainfall) is October (182mm).
The driest month (with the least rainfall) is December (39mm).
Average rainfall days in March
Cayo Guillermo, Cuba
- Average rainfall days in March: 6 days
The month with the highest number of rainy days is October (16 days).
The months with the least rainy days are February and April (5 days).
Average sea temperature in March
Cayo Guillermo, Cuba
- Average sea temperature in March: 25°C
The best months for swimming (with the highest average sea temperature) are June, July, August, September and October (29°C).
The coldest months (with the lowest average sea temperature) are January, February and March (25°C).
Average daylight in March /
Average sunshine in March
Cayo Guillermo, Cuba
- Average daylight in March: 12h and 0min
The month with the longest days is June (Average daylight: 13h and 30min).
The month with the shortest days is December (Average daylight: 10h and 48min).
- Average sunshine in March: 8h
The month with the most sunshine is April (Average sunshine: 9h).
The months with the least sunshine are January, February, June, September, October, November and December (Average sunshine: 7h).
Average UV index in March
Cayo Guillermo, Cuba
- Average UV index in March: 10
The months with the highest UV index are April, May, June, July and August (UV index 12).
The month with the lowest UV index is December (UV index 6).
