April weather forecastGuaiçara, Brazil

April weather forecast for Guaiçara, Brazil: April, the same as March, is a moderately hot autumn month in Guaiçara, Brazil, with an average temperature fluctuating between 18°C (64.4°F) and 27.4°C (81.3°F). In April, the average heat index, which combines relative humidity and air temperature, is appraised at 31°C (87.8°F).

April

Weather in April

April, the same as March, is a moderately hot autumn month in Guaiçara, Brazil, with an average temperature fluctuating between 18°C (64.4°F) and 27.4°C (81.3°F).

Temperature

Guaiçara, Brazil, notes an average high-temperature of a still moderately hot 27.4°C (81.3°F) in April, hardly diverging from March. In the month of April, Guaiçara records a consistent average low-temperature of 18°C (64.4°F).

Heat index

In April, the average heat index is appraised at a tropical 31°C (87.8°F). Remaining active during long-lasting exposure could cause fatigue, leading to heat cramps.
Take note of the fact that heat index values are based on shaded circumstances with light airflows. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'real feel' or 'felt air temperature', quantifies the warmth felt when relative humidity is considered. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.

Humidity

The average relative humidity in April is 83%.

Rainfall

In April, the rain falls for 14.4 days. Throughout April, 63mm (2.48") of precipitation is accumulated. Throughout the year, in Guaiçara, there are 195.6 rainfall days, and 1139mm (44.84") of precipitation is accumulated.

Daylight

In April, the average length of the day is 11h and 35min.
On the first day of April, sunrise is at 06:26 and sunset at 18:18. On the last day of the month, sunrise is at 06:37 and sunset at 17:55 -03.

Sunshine

In April, the average sunshine is 8.6h.

UV index

January through April, July through December, with an average maximum UV index of 6, are months with the highest UV index in Guaiçara. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the average person.
Note: The UV index of 6 during April translates into the following guidance:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. 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. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.

Frequently asked questions

In April, the average high-temperature and low-temperature are 27.4°C (81.3°F) and 18°C (64.4°F) respectively. In April, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, is appraised at 31°C (87.8°F).

In Guaiçara, the average relative humidity in April is 83%.

In Guaiçara, during April, the rain falls for 14.4 days and regularly aggregates up to 63mm (2.48") of precipitation.

In April, the average day length is 11h and 35min.

In April, on the first day of the month, sunrise is at 06:26 and sunset at 18:18. On the last day of the month, sunrise is at 06:37 and sunset at 17:55 -03.

The average sunshine duration in April is 8.6h.

The months with the highest UV index are January through April, July through December, with an average maximum UV index of 6.

The average daily maximum UV index in April is 6. A UV Index of 6 to 7 symbolizes a high health threat from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Guaiçara, Brazil

  • Average high temperature in April: 27.4°C

The warmest month (with the highest average high temperature) is October (30.7°C).
The month with the lowest average high temperature is June (24.4°C).

  • Average low temperature in April: 18°C

The month with the highest average low temperature is December (21.1°C).
The coldest month (with the lowest average low temperature) is June (15°C).

Average pressure in April
Guaiçara, Brazil

  • Average pressure in April: 1014.2mbar

The month with the highest atmospheric pressure is July (1018.2mbar).
The month with the lowest atmospheric pressure is December (1010.1mbar).

Average wind speed in April
Guaiçara, Brazil

  • Average wind speed in April: 7.9km/h

The windiest months (with the highest average wind speed) are August and September (10.6km/h).
The calmest month (with the lowest average wind speed) is February (7.3km/h).

Average humidity in April
Guaiçara, Brazil

  • Average humidity in April: 83%

The month with the highest relative humidity is March (85%).
The months with the lowest relative humidity are August and September (58%).

Average rainfall in April
Guaiçara, Brazil

  • Average rainfall in April: 63mm

The wettest month (with the highest rainfall) is January (201mm).
The driest month (with the least rainfall) is August (11mm).

Average rainfall days in April
Guaiçara, Brazil

  • Average rainfall days in April: 14.4 days

The month with the highest number of rainy days is January (28.3 days).
The month with the least rainy days is August (3.9 days).

Average daylight in April /
Average sunshine in April
Guaiçara, Brazil

  • Average daylight in April: 11h and 36min

The month with the longest days is December (Average daylight: 13h and 24min).
The month with the shortest days is June (Average daylight: 10h and 48min).

  • Average sunshine in April: 8h and 36min

The month with the most sunshine is August (Average sunshine: 9h and 30min).
The month with the least sunshine is January (Average sunshine: 7h and 18min).

Average sunshine days in April
Guaiçara, Brazil

  • Average sunshine days in April: 13.5 days

The month with the most sunshine days is August (26.1 days).
The month with the least sunshine days is February (1.9 days).

Average UV index in April
Guaiçara, Brazil

  • Average UV index in April: 6

The months with the highest UV index are January, February, March, April, July, August, September, October, November and December (UV index 6).
The months with the lowest UV index are May and June (UV index 5).

Average cloud cover in April
Guaiçara, Brazil

  • Average cloud cover in April: 37

The month with the most cloud cover is January (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 15).

Average visibility in April
Guaiçara, Brazil

  • Average visibility in April: 8km

The months with the highest visibility are July, August and September (10km).
The months with the lowest visibility are January, February, March, April, May and December (8km).