The Frontier Gazette & Almanack
“Fair Warning for Every Town Under the Sky” · Est. 1881
Measure in

Rivera Weather in September

Rivera in September

The short of it: Rivera in September averages a high of 22 °C (71 °F) and a low of 10 °C (50 °F), with 138 mm (5.4 in) of rain and about 11 h 57 min of daylight. Rated 3 of 5 for a visit; the best months are September and October. Source: TerraClimate climate normals, 1991–2020.

Average high 22° · low 10° · rain 138 mm · daylight 11 h 57 min

✦✦✦ Fair for a visit · best months: September & October

September in Rivera brings afternoons near 22° and nights around 10°, with about 138 mm of rain over the month. Much like August: highs about 22°, nights near 10°. Easy travelling weather. Wet spells are common — about 138 mm, the 4th wettest month.

The sun is up for about 11 h 57 min in mid-September, 57 minutes more than a month before.

For the traveller: pack light clothes and a jacket for the evening, and an oilskin besides. The Almanac rates September 3 of 5 for a visit; it is the best month of the year to come.

Against its neighbours, Rivera runs about middling and about as wet in September. Sant'Ana do Livramento, 2 km to the NE, sees much the same highs.

September in Rivera, by the numbers

Warmth rank
8th warmest of 12
Rain rank
4th wettest of 12
Versus August
1° warmer, 40 mm more rain
Versus October
3° colder
Day–night spread
11°
Snow season
seldom any
Daylight, mid-month
11 h 57 min
Average wind
14 km/h

Neighbouring Towns

September averages · distance by the crow’s flight
TownDistanceHighLowRain
Sant'Ana do LivramentoRio Grande do Sul2 km NE22°10°138 mm
TranquerasRivera Department38 km SSW21°10°130 mm
Minas de CorralesRivera Department75 km S21°10°126 mm
Dom PedritoRio Grande do Sul84 km E22°11°149 mm
Rosário do SulRio Grande do Sul94 km NE22°12°156 mm
TacuarembóTacuarembó Department99 km SSW21°9°114 mm
QuaraíRio Grande do Sul104 km WNW23°11°113 mm
ArtigasArtigas104 km WNW23°11°112 mm

The Almanac · Rivera Month by Month

Climate normals 1991–2020 · pick a month
PrecipitationAverage highAverage low
Fair
The Almanac Speaks
September
✦✦✦✦✦

Much like August: highs about 22°, nights near 10°. Easy travelling weather. Wet spells are common — about 138 mm, the 4th wettest month.

Climate of Rivera by month
MonthHighLowRainWindDaylightVisit
January31°18°131 mm13 km/h13 h 56 min✦✦
February30°18°125 mm12 km/h13 h 13 min✦✦
March28°17°125 mm12 km/h12 h 21 min✦✦✦
April25°14°160 mm11 km/h11 h 22 min✦✦✦
May20°10°111 mm11 km/h10 h 34 min✦✦✦
June18°8°112 mm12 km/h10 h 9 min✦✦✦
July18°7°102 mm12 km/h10 h 19 min✦✦✦
August21°8°98 mm13 km/h11 h 1 min✦✦✦
September22°10°138 mm14 km/h11 h 57 min✦✦✦
October25°13°168 mm14 km/h12 h 54 min✦✦✦
November28°15°136 mm14 km/h13 h 44 min✦✦✦
December30°17°139 mm13 km/h14 h 8 min✦✦

Questions Readers Ask about Rivera in September

Answered from the wire & the Almanac

What is the weather like in Rivera in September?

Days average 22 °C (71 °F) and nights 10 °C (50 °F), with about 138 mm (5.4 in) of rain over the month. Much like August: highs about 22°, nights near 10°. Easy travelling weather. Wet spells are common — about 138 mm, the 4th wettest month.

Is September a good time to visit Rivera?

The Almanac gives September 3 of 5 (fair). It is the best month of the year to visit.

How long are the days in Rivera in September?

In mid-September the sun is up for about 11 h 57 min. The days are lengthening — from 10 h 9 min in June to 14 h 8 min in December.

Does it snow in Rivera in September?

Hardly — September nights average 10 °C (50 °F), above freezing.

What should I pack for Rivera in September?

Light clothes and a jacket for the evening, plus a good raincoat — it is a wet month.

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The Editor’s Remark

“Weather is the only news that never grows stale. Each morning the sky writes its own front page, and we at Wanted Weather are but its telegraph operators.”— J. Whitmore, Editor