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

Illas Weather in September

Illas in September

The short of it: Illas in September averages a high of 21 °C (71 °F) and a low of 13 °C (55 °F), with 55 mm (2.2 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 21° · low 13° · rain 55 mm · daylight 12 h 26 min

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

September in Illas brings afternoons near 21° and nights around 13°, with about 55 mm of rain over the month. Much like August: highs about 21°, nights near 13°. Easy travelling weather. Rain is modest, about 55 mm, the 9th 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, Illas runs cooler than most and drier than most in September. Piedras Blancas, 7 km to the N, sees much the same highs.

September in Illas, by the numbers

Warmth rank
3rd warmest of 12
Rain rank
9th wettest of 12
Versus August
2° colder, 4.0 mm more rain
Versus October
3° warmer
Day–night spread
9°
Snow season
seldom any
Daylight, mid-month
12 h 26 min
Average wind
10 km/h

Neighbouring Towns

September averages · distance by the crow’s flight
TownDistanceHighLowRain
Piedras BlancasAsturias7 km N22°14°55 mm
AvilésAsturias8 km NNE22°14°56 mm
Corvera de AsturiasAsturias8 km ENE22°14°56 mm
Soto del BarcoAsturias9 km WNW22°14°56 mm
RanónAsturias10 km NW21°14°55 mm
San Juan de la ArenaAsturias11 km NW21°14°55 mm
Muros de NalónAsturias12 km WNW21°14°55 mm
LlaneraAsturias12 km ESE22°13°53 mm

The Almanac · Illas Month by Month

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

Much like August: highs about 21°, nights near 13°. Easy travelling weather. Rain is modest, about 55 mm, the 9th wettest month.

Climate of Illas by month
MonthHighLowRainWindDaylightVisit
January11°4°116 mm12 km/h9 h 17 min✦✦
February12°4°97 mm13 km/h10 h 26 min✦✦
March14°6°95 mm13 km/h11 h 48 min✦✦
April15°7°111 mm13 km/h13 h 22 min✦✦
May18°9°87 mm12 km/h14 h 41 min✦✦✦
June21°12°52 mm11 km/h15 h 24 min✦✦✦✦
July23°14°45 mm11 km/h15 h 6 min✦✦✦✦✦
August23°14°51 mm10 km/h13 h 57 min✦✦✦✦
September21°13°55 mm10 km/h12 h 26 min✦✦✦✦
October18°10°110 mm10 km/h10 h 56 min✦✦✦
November14°7°128 mm12 km/h9 h 36 min✦✦
December12°5°104 mm12 km/h8 h 58 min✦✦

Questions Readers Ask about Illas in September

Answered from the wire & the Almanac

What is the weather like in Illas in September?

Days average 21 °C (71 °F) and nights 13 °C (55 °F), with about 55 mm (2.2 in) of rain over the month. Much like August: highs about 21°, nights near 13°. Easy travelling weather. Rain is modest, about 55 mm, the 9th wettest month.

Is September a good time to visit Illas?

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

How long are the days in Illas in September?

In mid-September the sun is up for about 12 h 26 min. The days are shortening — from 8 h 58 min in December to 15 h 24 min in June.

Does it snow in Illas in September?

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

What should I pack for Illas in September?

Light clothes and a jacket for the evening.

More Towns in Spain

All towns in Spain →

Madrid · Barcelona · Valencia · Zaragoza · Sevilla · Málaga · Murcia · Palma · Las Palmas de Gran Canaria · Alicante · Bilbao · Córdoba

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
Telegrams for your townsWarnings sent to this phone or computer