Measurements:
°C
°F
Rivera
74°F
SW 4 mph
Feels like: 74°F
Precip: 0%
World Resorts Uruguay Rivera Weather September Weather in Rivera

Rivera Weather: September

Average Day Temperature: 67.2°F
Average Night Temperature: 53.8°F
Number of Sunny Days: 12 days
Sunshine Hours: 11.5 - 12.4 hours
Number of Rainy Days: 5 days
Precipitation Totals: 3.1 in

Air Temperature in September, °F

Select Year: 2025 2024 2023

The highest day temperature in September 2025 was 84°F. The lowest night temperature was 35°F. The average values for day and night temperatures during September were 67.0°F и 52.9°F respectivly.

Sunny, Cloudy and Gloomy days

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

Precipitation Totals in September, in

Precipitation total in September for Rivera is 3.1 in. It makes september the most rainy month of the year.

Wind Speed in September, mph

The average wind speed in September is 8.0 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

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 Rivera in September is 6.0 hours.

Best Time to Visit Rivera
The most sunny months:
January 17 days
February 17 days
December 17 days
The most warm months:
February 91.2 °F
January 90.9 °F
March 86.3 °F
The most cold months:
June 61.2 °F
July 61.6 °F
August 64.9 °F
The most rainy months:
September 5 days
May 4 days
March 3 days
The most windy months:
October 8 mph
November 7 mph
September 7 mph

Rivera on the Weather Map

24 Hours Weather Forecast
Rivera
Local time: 02:59
30 mar, monday
0300 74°F
SW
4 mph
0600 74°F
W
4 mph
0900 78°F
SW
4 mph
1200 78°F
SW
3 mph
1500 90°F
W
5 mph
1800 86°F
NW
5 mph
2100 74°F
NW
7 mph
31 mar, tuesday
0000 72°F
W
6 mph