March weather forecast
Charlestown, Guyana

March, the first month of the spring in Charlestown, is a tropical month, with an average temperature fluctuating between 30.3°C (86.5°F) and 22.2°C (72°F).

Temperature

March's presence records an average high-temperature of a hot 30.3°C (86.5°F), closely mirroring February's climate. Charlestown witnesses a consistent average low-temperature of 22.2°C (72°F) throughout March.

Heat index

March's heat index is evaluated at a sweltering 39°C (102.2°F). Ensure additional precautions, heat exhaustion and heat cramps may be expected. Heatstroke could occur from sustained activity.
One should consider that heat index numbers are for shaded settings and light wind. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a numerical representation of warmth when taking temperature and moisture levels into account. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.
For the human body, perspiration is the go-to method to regulate temperature, using sweat's evaporation to dissipate warmth. In high relative humidity, the body's ability to evaporate heat is diminished, resulting in a heightened feeling of warmth. With body temperatures on the rise, inefficient heat shedding can lead to dehydration and its associated complications.

Humidity

The average relative humidity in March in Charlestown is 80%.

Rainfall

In March, the rain falls for 27.3 days. Throughout March, 62mm (2.44") of precipitation is accumulated. Throughout the year, in Charlestown, there are 312.9 rainfall days, and 1254mm (49.37") of precipitation is accumulated.

Daylight

In Charlestown, the average length of the day in March is 12h and 5min.
On the first day of March in Charlestown, sunrise is at 06:04 and sunset at 18:04. On the last day of the month, sunrise is at 05:51 and sunset at 18:02 -04.

Sunshine

In March, the average sunshine is 7.7h.

UV index

The months with the highest UV index are March, April, July through November, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for average individuals.
Note: An average UV index of 7 in March transforms into this advice:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. 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. Boost your sun resistance with garments that are densely woven yet spacious.