March weather forecast
Nismes, Guyana

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

Temperature

Nismes's March reports an average high-temperature of a tropical 30.3°C (86.5°F), exhibiting a minor difference from February. Throughout the month of March, Nismes witnesses an average temperature of 22.2°C (72°F).

Heat index

During March, the heat index is evaluated at a fiery hot 39°C (102.2°F). Undertake extra safety actions, heat cramps and heat exhaustion are expected. Heatstroke may result from lengthy activity.
Be aware that heat index ratings are designed for shaded locations and minor breezes. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'real feel' or 'feels like', binds temperature metrics with humidity values to give a sense of the actual warmth. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are particularly meaningful for babies and toddlers. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
Perspiration, which is the evaporation of sweat, is a primary way the human body manages and dispels excessive warmth. Under conditions of high relative humidity, the rate of evaporation decreases. This results in the body retaining more heat than under conditions of dry air. Overheating can ensue when the body accumulates more heat than it can release, and dehydration severity may vary.

Humidity

In March, the average relative humidity in Nismes, Guyana, is 80%.

Rainfall

In Nismes, in March, it is raining for 27.3 days, with typically 62mm (2.44") of accumulated precipitation. In Nismes, during the entire year, the rain falls for 312.9 days and collects up to 1254mm (49.37") of precipitation.

Daylight

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

Sunshine

In Nismes, the average sunshine in March is 7.7h.

UV index

The months with the highest UV index in Nismes, Guyana, are March, April, July through November, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the average person.
Note: An average UV index of 7 in March transforms into this advice:
Inhibit overexposure. Warding off sun damage is of utmost importance. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.