Boa Vista weather in October
Temperature, rain and sunshine in October: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in October
Poor
Best time to visit: December – February
What is the weather like in Boa Vista in October?
In October, Boa Vista is very hot: daytime highs average 34 °C, and even at night it stays warm at around 23 °C. The sun shines for around 7.0 hours a day. Rain is frequent, with about 12 rainy days and 70 mm in total. On about 30 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, October is not an ideal month for a holiday in Boa Vista.
October compared
How the weather changes from September to November. Tap a month to open it.
| SeptemberSep | OctoberOct | NovemberNov | |
|---|---|---|---|
| Score | 37 | 35 | 34 |
| Day | 33° | 34° | 33° |
| Night | 23° | 23° | 24° |
| Sun | 7.1 h | 7.0 h | 6.5 h |
| Rain days | 14 | 12 | 13 |
More details for October
- Daylight
- 12 h 3 min05:47 – 17:50
- UV index
- 14 · extremeclear sky, noon (estimate)All months
- Muggy days
- 31 daysdew point 18 °C or moreAll months
- Wind
- 10 km/haverage daily peakAll months
- Cloud cover
- 63 %on averageAll months
- Hot days
- 30 days30 °C or moreAll months
- Time zone
- UTC−4offset from UTC
How the score comes together
- Temperatureweight 50 %19 %
- Sunshineweight 20 %67 %
- Few rainy daysweight 30 %41 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in October
- Sunscreen
- Sunglasses & sun hat
- Light, breathable clothes
- Water bottle – drink plenty
- Insect repellent
- Rain jacket or umbrella
Boa Vista in October: quick answers
Is Boa Vista hot in October?
Yes. In October, Boa Vista is very hot: daytime highs average 34 °C and nights stay around 23 °C. On about 30 days the thermometer climbs to 30 °C or more.
Does it rain much in Boa Vista in October?
Rain is frequent, with about 12 rainy days and 70 mm in total.
Boa Vista month by month
The whole year in Boa VistaAll destinations: BrazilWhere to go in October
Climate averages 1996–2025 (sunshine partly WMO station normals 1991–2020), not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences