The highest day temperature in September 2024 was 103°F. The lowest night temperature was 76°F. The average values for day and night temperatures during September were 99.2°F и 79.5°F respectivly.

Most of the days in September are cloudy but you can also expect sunny or gloomy days.

Precipitation total in September for Boa Vista is 0.6 in. It makes september one of the least rainy months of the year.

The average wind speed in September is 5.3 mph.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Boa Vista in September is 7.7 hours.