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

October weather forecast and climate
Boa Vista, Brazil

October, the same as September, in Boa Vista, Brazil, is another hot autumn month, with average temperature ranging between max 34°C (93.2°F) and min 23°C (73.4°F).

Temperature

With an average high-temperature of 34°C (93.2°F) and an average low-temperature of 23°C (73.4°F), October is the warmest month.

Rainfall

In Boa Vista, it is raining for 11 days, with typically 60mm (2.4") 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 is 12.1h.

Sunshine

Months with the most sunshine in Boa Vista, Brazil, are January through April, September through November, with an average of 8h of sunshine.

UV index

Months with the highest UV index are January through May, July through December, with an average maximum UV index of 12. A UV Index of 11, and more, symbolizes an excessive health risk from the exposure to the Sun's UV radiation for the average person.
Note: The daily maximum UV index of 12 in October interpret into the following advice:
Take all necessary precautions, as unprotected skin can burn in minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. 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 warmest month in Boa Vista?

With an average high-temperature of 34°C (93.2°F) and an average low-temperature of 23°C (73.4°F), October is the warmest month in Boa Vista, Brazil.

What is the temperature in October in Boa Vista?

In Boa Vista, in October, the average high-temperature is 34°C (93.2°F), and the average low-temperature is 23°C (73.4°F).

How much does it rain in Boa Vista in October?

In Boa Vista, Brazil, during October, the rain falls for 11 days and regularly aggregates up to 60mm (2.4") of precipitation.

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

In Boa Vista, Brazil, the average length of the day in October is 12.1h.

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

Months with the most sunshine in Boa Vista are January through April, September through November, with an average of 8h of sunshine.

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

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

What are the months 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.

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

In October, the average daily maximum UV index in Boa Vista is 12. A UV Index of 11, and more, symbolizes an extreme health threat from the exposure to the Sun's UV rays.
Average temperature in October - Boa Vista, Brazil
  • Average high temperature in October: 34°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 October: 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 October - Boa Vista, Brazil
  • Average rainfall in October: 60mm

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

Average rainfall days in October - Boa Vista, Brazil
  • Average rainfall days in October: 11 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 October / Average sunshine in October - Boa Vista, Brazil
  • Average daylight in October: 12.1h

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 October: 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 October - Boa Vista, Brazil
  • Average UV index in October: 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).