Boa Vista
Brazil
Long-term weather forecast
Long-term weather forecast

April weather forecast and climate
Boa Vista, Brazil

April, like March, is another hot spring month in Boa Vista, Brazil, with average temperature fluctuating between 32°C (89.6°F) and 23°C (73.4°F).

Temperature

In April, the average high-temperature is essentially the same as in March - a still tropical 32°C (89.6°F). In April, in Boa Vista, the average low-temperature is 23°C (73.4°F).

Rainfall

In Boa Vista, Brazil, it is raining for 14 days, with typically 135mm (5.3") of accumulated precipitation. Throughout the year, in Boa Vista, there are 184 rainfall days, and 1639mm (64.5") of precipitation is accumulated.

Daylight

In Boa Vista, the average length of the day in April is 12.2h.

Sunshine

January through April, September through November, with an average of 8h of sunshine, are months with the most sunshine.

UV index

January through May, July through December, with an average maximum UV index of 12, are months with the highest UV index. A UV Index reading of 11, and higher, represents an extreme health hazard from the exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 12 in April transform into the following instructions:
Practice all-important precautions. Light skin people may get burned in less than 5 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. A broad-spectrum sunscreen of SPF 30+ should be liberally applied and re-applied every two hours, and immediately after an outdoor workout or a swim.

What is the temperature in April in Boa Vista?

In Boa Vista, in April, the average high-temperature is 32°C (89.6°F), and the average low-temperature is 23°C (73.4°F).

How much does it rain in Boa Vista in April?

In Boa Vista, Brazil, in April, during 14 rainfall days, 135mm (5.3") of precipitation is typically accumulated.

What is the average length of the day in April in Boa Vista?

The average length of the day in April is 12.2h.

What are the months with the most sunshine in Boa Vista?

January through April, September through November, with an average of 8h of sunshine, are months with the most sunshine.

How long on average sun shines in April in Boa Vista?

In April, the average sunshine in Boa Vista is 8h.

What is the month with the highest UV index in Boa Vista?

January through May, July through December, with an average maximum UV index of 12, are months with the highest UV index in Boa Vista, Brazil.

How high is the UV index in April in Boa Vista?

In Boa Vista, Brazil, the average daily maximum UV index in April is 12. A UV Index reading of 11, and higher, represents an extreme health threat from unprotected exposure to the UV radiation.
Average temperature in April - Boa Vista, Brazil
  • Average high temperature in April: 32°C

The warmest month (with the highest average high temperature) is October (34°C).
Months with the lowest average high temperature are June and July (30°C).

  • Average low temperature in April: 23°C

Months with the highest average low temperature are January, February, March, April, May, September, October, November and December (23°C).
Coldest months (with the lowest average low temperature) are June, July and August (22°C).

Average rainfall in April - Boa Vista, Brazil
  • Average rainfall in April: 135mm

The wettest month (with the highest rainfall) is June (347mm).
The driest month (with the lowest rainfall) is February (27mm).

Average rainfall days in April - Boa Vista, Brazil
  • Average rainfall days in April: 14 days

The month with the highest number of rainy days is June (28 days).
The month with the lowest number of rainy days is February (7 days).

Average daylight in April / Average sunshine in April - Boa Vista, Brazil
  • Average daylight in April: 12.2h

Months with the longest days are May, June and July (Average daylight: 12.3h).
Months with shortest days are January, February, November and December (Average daylight: 12h).

  • Average sunshine in April: 8h

Months with most sunshine are January, February, March, April, September, October and November (Average sunshine: 8h).
Months with least sunshine are May, June, July, August and December (Average sunshine: 7).

Average UV index in April - Boa Vista, Brazil
  • Average UV index in April: 12

Months with the highest UV index are January, February, March, April, May, July, August, September, October, November and December (UV index 12).
The month with the lowest UV index is June (UV index 11).