March weather forecastCaucaia, Brazil
March
Weather in March
March, the first month of the autumn in Caucaia, is also a hot month, with an average temperature varying between 30.1°C (86.2°F) and 25.3°C (77.5°F).Temperature
March presents an average high-temperature of a still tropical 30.1°C (86.2°F), mirroring February. In the month of March, Caucaia experiences a minor discrepancy from peak daytime temperatures, settling at an average low-temperature of 25.3°C (77.5°F).Heat index
March's mean heat index is evaluated at a very hot 37°C (98.6°F). Greater safety measures are needed, risk of heat exhaustion and heat cramps is high. Continuous activity might trigger heatstroke.It is worth noting that heat index values are gauged for conditions in the shade and light breezes. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', comes about by integrating the temperature readings with the humidity levels. The influence of weather is personal, with a diverse population experiencing it differently due to differences in body mass, stature, and degree of activity. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are particularly meaningful for babies and toddlers. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.
Perspiring is how the human body naturally cools down, as sweat's evaporation takes away excess heat. When relative humidity increases, the body's capacity to evaporate heat decreases, leading to a heightened sense of warmth. Overheating and potential dehydration arise when body heat gain eclipses its release capability.
Humidity
In Caucaia, the average relative humidity in March is 78%.Rainfall
In Caucaia, during March, the rain falls for 27.9 days and regularly aggregates up to 163mm (6.42") of precipitation. In Caucaia, during the entire year, the rain falls for 225.8 days and collects up to 890mm (35.04") of precipitation.Sea temperature
In Caucaia, in March, the average water temperature is 28.8°C (83.8°F).Note: Water temperature ranging from 25°C (77°F) to 29°C (84.2°F) is seen as very warm and delightful by everyone. During these temperatures, water activities become enjoyable, without causing discomfort for extended periods.
Daylight
In Caucaia, the average length of the day in March is 12h and 8min.On the first day of the month, sunrise is at 05:41 and sunset at 17:52. On the last day of March, in Caucaia, sunrise is at 05:36 and sunset at 17:40 -03.
Sunshine
In Caucaia, the average sunshine in March is 7.6h.UV index
March and April, with an average maximum UV index of 6, are months with the lowest UV index in Caucaia. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for average individuals.Note: In March, the average maximum UV index of 6 translates into the following recommendations:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Opt for tightly woven and loose clothing to enhance protection from the Sun. Be cautious! Sand and water surfaces make the Sun's UV rays more potent.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in March
Caucaia, Brazil
- Average high temperature in March: 30.1°C
The warmest months (with the highest average high temperature) are October, November and December (30.4°C).
The month with the lowest average high temperature is July (29.5°C).
- Average low temperature in March: 25.3°C
The month with the highest average low temperature is December (25.6°C).
The coldest month (with the lowest average low temperature) is July (23.5°C).
Average pressure in March
Caucaia, Brazil
- Average pressure in March: 1010.8mbar
The month with the highest atmospheric pressure is July (1013.8mbar).
The month with the lowest atmospheric pressure is November (1010.3mbar).
Average wind speed in March
Caucaia, Brazil
- Average wind speed in March: 14.9km/h
The windiest month (with the highest average wind speed) is September (25.2km/h).
The calmest month (with the lowest average wind speed) is April (14.5km/h).
Average humidity in March
Caucaia, Brazil
- Average humidity in March: 78%
The months with the highest relative humidity are April and May (79%).
The months with the lowest relative humidity are August and September (71%).
Average rainfall in March
Caucaia, Brazil
- Average rainfall in March: 163mm
The wettest month (with the highest rainfall) is April (180mm).
The driest months (with the least rainfall) are September and October (5mm).
Average rainfall days in March
Caucaia, Brazil
- Average rainfall days in March: 27.9 days
The month with the highest number of rainy days is April (28 days).
The month with the least rainy days is September (7.4 days).
Average sea temperature in March
Caucaia, Brazil
- Average sea temperature in March: 28.8°C
The best month for swimming (with the highest average sea temperature) is April (28.9°C).
The coldest month (with the lowest average sea temperature) is September (26.6°C).
Average daylight in March /
Average sunshine in March
Caucaia, Brazil
- Average daylight in March: 12h and 6min
The month with the longest days is December (Average daylight: 12h and 18min).
The month with the shortest days is June (Average daylight: 11h and 54min).
- Average sunshine in March: 7h and 36min
The month with the most sunshine is August (Average sunshine: 9h and 6min).
The month with the least sunshine is February (Average sunshine: 7h and 30min).
Average sunshine days in March
Caucaia, Brazil
- Average sunshine days in March: 1.3 days
The month with the most sunshine days is September (17.1 days).
The month with the least sunshine days is April (1.2 days).
Average UV index in March
Caucaia, Brazil
- Average UV index in March: 6
The months with the highest UV index are January, February, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are March and April (UV index 6).
Average cloud cover in March
Caucaia, Brazil
- Average cloud cover in March: 43
The months with the most cloud cover are March and April (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility in March
Caucaia, Brazil
- Average visibility in March: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





