March weather forecast
San Vicente, Costa Rica

March brings a gradual increase in both temperatures and humidity compared to the previous month. San Vicente braces itself for the heightened rainfall of 21mm (0.83"), up from the 17mm (0.67") average of February. Additionally, increased average wind speeds of up to 9.5km/h (5.9mph) regularly break the stagnant heat. March nods to the looming summer months, closing out with an increased daylight duration. As Costa Rica enters the most scintillating weather phase of the year, San Vicente mirrors excitement in its every gust of wind.

Temperature

Peak temperatures are observed in March and April, averaging a high-temperature of 29.7°C (85.5°F).

Heat index

The heat index value for March is evaluated at a tropical 34°C (93.2°F). Implement additional cautionary measures, heat cramps and heat exhaustion could occur. Prolonged activity might induce heatstroke.
It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', takes into account both air temperature and humidity to illustrate what people actually feel. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values remain especially vital for babies and toddlers. Kids generally face higher risks than adults as they sweat less. Along with their large skin surface compared to their small bodies and higher heat production due to their activities, their vulnerability is increased.

Humidity

The least humid month is March, with an average relative humidity of 70%.

Rainfall

In San Vicente, in March, during 14.5 rainfall days, 21mm (0.83") of precipitation is typically accumulated. Throughout the year, in San Vicente, Costa Rica, there are 272 rainfall days, and 2217mm (87.28") of precipitation is accumulated.

Daylight

In March, the average length of the day in San Vicente is 12h and 5min.
On the first day of March, sunrise is at 05:49 and sunset at 17:46. On the last day of the month, sunrise is at 05:33 and sunset at 17:46 CST.

Sunshine

The month with the most sunshine is March, with an average of 9.4h of sunshine.

UV index

The months with the highest UV index are January through April, June, July, September, October and December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: In March, a daily maximum UV index of 6 leads to the following instructions:
Ward off overexposure. Defence against solar harm is crucial. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.