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

Riañu Weather in September

Riañu in September

The short of it: Riañu in September averages a high of 22 °C (71 °F) and a low of 13 °C (55 °F), with 50 mm (2.0 in) of rain and about 12 h 26 min of daylight. Rated 4 of 5 for a visit; the best months are July and August. Source: TerraClimate climate normals, 1991–2020.

Average high 22° · low 13° · rain 50 mm · daylight 12 h 26 min

✦✦✦✦ Recommended for a visit · best months: July & August

September in Riañu brings afternoons near 22° and nights around 13°, with about 50 mm of rain over the month. Much like August: highs about 22°, nights near 13°. Easy travelling weather. Rain is modest, about 50 mm, the 10th wettest month.

The sun is up for about 12 h 26 min in mid-September, 91 minutes less than a month before.

For the traveller: pack light clothes and a jacket for the evening. The Almanac rates September 4 of 5 for a visit; the finest months here are July and August.

Against its neighbours, Riañu runs cooler than most and about as wet in September. Lada, 3 km to the SSE, sees much the same highs.

September in Riañu, by the numbers

Warmth rank
3rd warmest of 12
Rain rank
10th wettest of 12
Versus August
2° colder, 3.0 mm more rain
Versus October
3° warmer
Day–night spread
9°
Snow season
seldom any
Daylight, mid-month
12 h 26 min
Average wind
7 km/h

Neighbouring Towns

September averages · distance by the crow’s flight
TownDistanceHighLowRain
LadaAsturias3 km SSE22°13°50 mm
La FelgueraAsturias3 km SE22°13°50 mm
SamaAsturias5 km SE22°13°50 mm
NoreñaAsturias7 km N22°13°53 mm
L'Entregu/El EntregoAsturias8 km SE21°12°51 mm
Pola de SieroAsturias8 km NNE22°13°53 mm
MieresAsturias10 km SSW22°13°50 mm
OviedoAsturias11 km WNW22°13°50 mm

The Almanac · Riañu Month by Month

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

Much like August: highs about 22°, nights near 13°. Easy travelling weather. Rain is modest, about 50 mm, the 10th wettest month.

Climate of Riañu by month
MonthHighLowRainWindDaylightVisit
January12°4°102 mm8 km/h9 h 18 min✦✦
February13°4°92 mm9 km/h10 h 27 min✦✦
March15°6°86 mm10 km/h11 h 48 min✦✦
April16°7°97 mm10 km/h13 h 21 min✦✦✦
May19°10°79 mm9 km/h14 h 40 min✦✦✦
June22°13°52 mm9 km/h15 h 23 min✦✦✦✦
July23°15°44 mm9 km/h15 h 5 min✦✦✦✦✦
August24°15°47 mm8 km/h13 h 57 min✦✦✦✦
September22°13°50 mm7 km/h12 h 26 min✦✦✦✦
October19°10°102 mm7 km/h10 h 56 min✦✦✦
November14°7°112 mm8 km/h9 h 37 min✦✦
December12°5°92 mm8 km/h8 h 59 min✦✦

Questions Readers Ask about Riañu in September

Answered from the wire & the Almanac

What is the weather like in Riañu in September?

Days average 22 °C (71 °F) and nights 13 °C (55 °F), with about 50 mm (2.0 in) of rain over the month. Much like August: highs about 22°, nights near 13°. Easy travelling weather. Rain is modest, about 50 mm, the 10th wettest month.

Is September a good time to visit Riañu?

The Almanac gives September 4 of 5 (recommended). The best months are July and August.

How long are the days in Riañu in September?

In mid-September the sun is up for about 12 h 26 min. The days are shortening — from 8 h 59 min in December to 15 h 23 min in June.

Does it snow in Riañu in September?

Hardly — September nights average 13 °C (55 °F), above freezing.

What should I pack for Riañu in September?

Light clothes and a jacket for the evening.

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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