March weather forecast
Recife, Brazil

The weather in March in Recife brings with it a culmination of summer-associated weather patterns. With the equinox approaching, daylight hours dwindle to an average of just over 12 a day. However, this month's standout feature is the spike in rainfall, surging sharply to 257mm (10.12"), marking the onset of the wetter half of the year. The city also experiences a hike in relative humidity, making the air feel heavier. Despite the rains, sea temperatures remain steady, marking a pleasant time for nautical pursuits.

Temperature

Recife experiences an average high-temperature of a still tropical 30°C (86°F) in March, subtly different from February's 30.2°C (86.4°F). In Recife, March's nights observe an average temperature dip to an agreeable 22.7°C (72.9°F).

Heat index

During March, the heat index is estimated at a very hot 38°C (100.4°F). Take greater precautions, heat exhaustion and heat cramps may be expected. Heatstroke could result from lengthy activity.
Take note of the fact that heat index values are based on shaded circumstances with light airflows. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'real feel' or 'feels like', ties air temperature with relative humidity to produce the perceived temperature sensation. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. In circumstances of high air temperature and humidity (high heat index), the body's perspiration is restricted, heightening the feeling of warmth. Rising body temperatures due to excess heat retention could signify impending heat disorders.

Humidity

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

Rainfall

In March, the rain falls for 16 days. Throughout March, 257mm (10.12") of precipitation is accumulated. Throughout the year, there are 171 rainfall days, and 2418mm (95.2") of precipitation is accumulated.

Sea temperature

With an average sea temperature of 28.9°C (84°F), March is the month with the warmest seawater in Recife.
Note: Water surface temperatures from 25°C (77°F) to 29°C (84.2°F) are considered optimal and extremely delightful for long-lasting pleasure in any water activity.

Daylight

The average length of the day in March is 12h and 9min.
On the first day of the month, sunrise is at 05:24 and sunset at 17:39. On the last day of March, in Recife, sunrise is at 05:22 and sunset at 17:24 -03.

Sunshine

The average sunshine in March in Recife is 6.6h.

UV index

January through April, September through December, with an average maximum UV index of 12, are months with the highest UV index. A UV Index of 11, and more, symbolizes an extreme threat to health from exposure to the Sun's UV radiation for the average person.
Note: In March, the maximum UV index of 12 transforms into these recommendations:
Undertake every vital safety procedure, as unprotected skin and eyes could sustain burns in no time. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. Enhance your sun protection with tightly woven, yet airy clothing. Post an outdoor workout or swimming, a broad-spectrum SPF 30+ sunscreen should be applied generously and frequently. Be cautious! Sand and water surfaces make the Sun's UV rays more potent.