March weather forecast
Vara Blanca, Costa Rica

March, the first month of the spring in Vara Blanca, is a tropical month, with an average temperature fluctuating between 25.3°C (77.5°F) and 30.3°C (86.5°F).

Temperature

Vara Blanca experiences a subtle adjustment in high-temperatures to a tropical 30.3°C (86.5°F) with the onset of March, maintaining near parity with February's 29.9°C (85.8°F). The nighttime temperature in March experiences a minor dip, averaging a moderately hot 25.3°C (77.5°F).

Heat index

The average heat index in March is computed to be a sweltering 35°C (95°F). More preventive actions are needed, risk of heat exhaustion and heat cramps is significant. Prolonged activity may trigger heatstroke.
Bear in mind that the heat index values are determined for shaded areas and light breezes. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', unifies temperature and humidity readings to offer a comprehensive feel of warmth. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. Direct exposure to the sun's rays can enhance the felt temperature, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Younglings frequently fail to recognize the requirement to rest and rehydrate. Thirst emerges late in dehydration - it is imperative to keep hydration levels high, particularly during extended physical exertions.
The body's inherent cooling system operates through perspiration, wherein evaporating sweat offsets excessive heat. When there is an excess of moisture in the atmosphere, the efficiency of the evaporation process is lessened, leading to less efficient body cooling and a sensation of overheating. Inadequate heat shedding in the face of rising body temperatures hints at potential dehydration risks.

Humidity

February and March, with an average relative humidity of 68%, are the least humid months.

Rainfall

In Vara Blanca, in March, it is raining for 10.4 days, with typically 17mm (0.67") of accumulated precipitation. Throughout the year, in Vara Blanca, Costa Rica, there are 236.2 rainfall days, and 1501mm (59.09") of precipitation is accumulated.

Daylight

In March, the average length of the day is 12h and 5min.
On the first day of the month, sunrise is at 05:51 and sunset at 17:48. On the last day of March, in Vara Blanca, sunrise is at 05:34 and sunset at 17:48 CST.

Sunshine

In Vara Blanca, the average sunshine in March is 9.8h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: In March, an average UV index of 7 transforms into the following instructions:
Shield from overexposure. Defense against sun-related harm is required. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.