March weather forecast
Guanacaste, Nicaragua

March, the first month of the spring in Guanacaste, is a tropical month, with an average temperature fluctuating between 30.8°C (87.4°F) and 18.3°C (64.9°F).

Temperature

The arrival of March coincides with an average high-temperature of a hot 30.8°C (87.4°F), indicating a minimal shift from February's 29.1°C (84.4°F). Guanacaste logs a substantial downturn to a refreshing 18.3°C (64.9°F) during March nights, a considerable shift from daytime highs.

Heat index

During March, the heat index is calculated to be a torrid 36°C (96.8°F). Adopt extra safety steps, risk of heat exhaustion and heat cramps is notable. Sustained activity might cause heatstroke.
In the scope of the heat index, its values resonate with shade and light wind conditions. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a measure of how hot it feels when the actual air humidity is factored in. The influence of weather can be personal, changing with an individual's body mass, height, and level of physical exertion. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.
Evaporating sweat is a key way the human body dispels excessive warmth, all thanks to the process of perspiration. In situations of high air temperature combined with high humidity (significant heat index), the body's ability to perspire is reduced, heightening the sense of warmth. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.

Humidity

The average relative humidity in March is 66%.

Rainfall

In Guanacaste, Nicaragua, during March, the rain falls for 7.2 days and regularly aggregates up to 9mm (0.35") of precipitation. In Guanacaste, during the entire year, the rain falls for 210.4 days and collects up to 1192mm (46.93") of precipitation.

Daylight

In March, the average length of the day in Guanacaste is 12h and 4min.
On the first day of the month, sunrise is at 06:00 and sunset at 17:54. On the last day of March, in Guanacaste, sunrise is at 05:41 and sunset at 17:56 CST.

Sunshine

With an average of 9.5h of sunshine, March has the most sunshine of the year in Guanacaste.

UV index

March and April, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum daily UV index of 7 in March interprets into the following recommendations:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.