March weather forecast
Grecia, Costa Rica

March continues to uphold the comfortable weather patterns established in February, as Grecia luxuriates in the dry season. Despite consistent rainfall from February at about 21mm (0.83"), daylight increases to 12.1 hours which offers longer periods for outdoor fun and exploration. Relative humidity decreases slightly to 70%, enhancing outdoor comfort while the UV Index advances to 6, a caution-worthy elevation. Weather patterns in March guarantee pleasant days and calm nights.

Temperature

The warmest months in Grecia are March and April, with an average high-temperature of 29.7°C (85.5°F).

Heat index

During March, the heat index is evaluated at a hot 34°C (93.2°F). Take extra safety measures to prevent heat exhaustion and heat cramps. Heatstroke could follow lengthy activity.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Youngsters generally face more threats than adults given their lesser ability to sweat. Coupled with their larger skin surface relative to their small bodies and higher heat production due to their activities, they are more endangered.

Humidity

With an average relative humidity of 70%, March is the least humid month in Grecia.

Rainfall

In Grecia, Costa Rica, during March, the rain falls for 14.5 days and regularly aggregates up to 21mm (0.83") of precipitation. Throughout the year, in Grecia, there are 272 rainfall days, and 2217mm (87.28") of precipitation is accumulated.

Daylight

The average length of the day in March is 12h and 5min.
On the first day of March, sunrise is at 05:51 and sunset at 17:47. On the last day of the month, sunrise is at 05:34 and sunset at 17:47 CST.

Sunshine

With an average of 9.4h of sunshine, March has the most sunshine of the year.

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 estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The daily high UV index of 6 in March translates into this advice:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. 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. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.