April weather forecastCaieiras, Brazil

April

Weather in April

April, like March, in Caieiras, Brazil, is a moderately hot autumn month, with an average temperature varying between 15.8°C (60.4°F) and 24.1°C (75.4°F).

Temperature

Caieiras's April reports an average high-temperature of a still moderately hot 24.1°C (75.4°F), exhibiting a minor difference from March. Throughout the month of April, Caieiras sees a steady low-temperature average of 15.8°C (60.4°F).

Humidity

In April, the average relative humidity is 86%.

Rainfall

In Caieiras, in April, it is raining for 17.3 days, with typically 75mm (2.95") of accumulated precipitation. In Caieiras, during the entire year, the rain falls for 220.1 days and collects up to 1232mm (48.5") of precipitation.

Daylight

The average length of the day in April is 11h and 32min.
On the first day of April, sunrise is at 06:15 and sunset at 18:05. On the last day of the month, sunrise is at 06:26 and sunset at 17:41 -03.

Sunshine

In April, the average sunshine in Caieiras, Brazil, is 7.7h.

UV index

The months with the lowest UV index in Caieiras are February through September, November and December, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.
Note: A maximum high UV index of 5 in April translates into the following recommendations:
Undertake precautions - It is suggested to shield oneself from sunburn. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.

Frequently asked questions

The high-temperature, in April, in Caieiras, records 24.1°C (75.4°F), while the low-temperature is 15.8°C (60.4°F).

The average relative humidity in April in Caieiras is 86%.

In Caieiras, in April, during 17.3 rainfall days, 75mm (2.95") of precipitation is typically accumulated.

In Caieiras, the average day length in April is 11h and 32min.

On the first day of April in Caieiras, Brazil, sunrise is at 06:15 and sunset at 18:05. On the last day of the month, sunrise is at 06:26 and sunset at 17:41 -03.

The average sunshine duration in April in Caieiras is 7.7h.

The months with the lowest UV index in Caieiras, Brazil, are February through September, November and December, with an average maximum UV index of 5.

The average daily maximum UV index in April in Caieiras, Brazil, is 5. A UV Index of 3 to 5 symbolizes a medium health risk from unprotected exposure to UV radiation.
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
Caieiras, Brazil

  • Average high temperature in April: 24.1°C

The warmest month (with the highest average high temperature) is December (26.4°C).
The month with the lowest average high temperature is June (20.8°C).

  • Average low temperature in April: 15.8°C

The month with the highest average low temperature is January (18.3°C).
The coldest month (with the lowest average low temperature) is July (12.4°C).

Average pressure in April
Caieiras, Brazil

  • Average pressure in April: 1016mbar

The month with the highest atmospheric pressure is July (1020.3mbar).
The month with the lowest atmospheric pressure is December (1011.9mbar).

Average wind speed in April
Caieiras, Brazil

  • Average wind speed in April: 8.3km/h

The windiest month (with the highest average wind speed) is October (10.3km/h).
The calmest month (with the lowest average wind speed) is February (7.9km/h).

Average humidity in April
Caieiras, Brazil

  • Average humidity in April: 86%

The month with the highest relative humidity is March (87%).
The months with the lowest relative humidity are August and September (73%).

Average rainfall in April
Caieiras, Brazil

  • Average rainfall in April: 75mm

The wettest month (with the highest rainfall) is January (234mm).
The driest month (with the least rainfall) is August (33mm).

Average rainfall days in April
Caieiras, Brazil

  • Average rainfall days in April: 17.3 days

The month with the highest number of rainy days is January (27.6 days).
The month with the least rainy days is August (8.1 days).

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

  • Average daylight in April: 11h and 30min

The month with the longest days is December (Average daylight: 13h and 30min).
The month with the shortest days is June (Average daylight: 10h and 42min).

  • Average sunshine in April: 7h and 42min

The month with the most sunshine is September (Average sunshine: 8h and 42min).
The month with the least sunshine is January (Average sunshine: 7h and 12min).

Average sunshine days in April
Caieiras, Brazil

  • Average sunshine days in April: 9.8 days

The month with the most sunshine days is August (19.9 days).
The month with the least sunshine days is January (2.3 days).

Average UV index in April
Caieiras, Brazil

  • Average UV index in April: 5

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

Average cloud cover in April
Caieiras, Brazil

  • Average cloud cover in April: 53

The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 28).

Average visibility in April
Caieiras, Brazil

  • Average visibility in April: 7km

The months with the highest visibility are August and September (9km).
The months with the lowest visibility are January, February, March, April and May (7km).