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

Oñati in September

The short of it: Oñati in September averages a high of 22 °C (72 °F) and a low of 12 °C (54 °F), with 56 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 September. Source: TerraClimate climate normals, 1991–2020.

Average high 22° · low 12° · rain 56 mm · daylight 12 h 26 min

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

Thirty years of records give Oñati an average September high of 22°, a low of 12° and some 56 mm of rain. Much like August: highs about 22°, nights near 12°. Easy travelling weather. Rain is modest, about 56 mm, the 10th wettest month.

The sun is up for about 12 h 26 min in mid-September, 90 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 September.

Against its neighbours, Oñati runs cooler than most and drier than most in September. Arrasate / Mondragón, 7 km to the WNW, is 1° warmer by day.

September in Oñati, by the numbers

Warmth rank
3rd warmest of 12
Rain rank
10th wettest of 12
Versus August
3° colder, 1.0 mm more rain
Versus October
4° warmer
Day–night spread
10°
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
Arrasate / MondragónBasque Country7 km WNW23°13°56 mm
BergaraBasque Country9 km N23°13°60 mm
BeasainBasque Country17 km E22°13°67 mm
EibarBasque Country18 km NNW22°13°65 mm
AzkoitiaBasque Country18 km NNE22°13°72 mm
ErmuaBasque Country19 km NNW23°13°63 mm
AzpeitiaBasque Country20 km NE22°13°73 mm
DurangoBasque Country24 km NW23°13°59 mm

The Almanac · Oñati 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 12°. Easy travelling weather. Rain is modest, about 56 mm, the 10th wettest month.

Climate of Oñati by month
MonthHighLowRainWindDaylightVisit
January10°4°103 mm12 km/h9 h 20 min✦
February11°3°83 mm12 km/h10 h 28 min✦✦
March14°5°81 mm13 km/h11 h 48 min✦✦
April15°7°99 mm13 km/h13 h 21 min✦✦
May19°9°82 mm12 km/h14 h 38 min✦✦✦
June22°12°63 mm11 km/h15 h 21 min✦✦✦✦
July24°14°46 mm11 km/h15 h 3 min✦✦✦✦
August25°14°55 mm10 km/h13 h 56 min✦✦✦✦
September22°12°56 mm10 km/h12 h 26 min✦✦✦✦
October19°10°101 mm10 km/h10 h 57 min✦✦✦
November13°7°129 mm11 km/h9 h 39 min✦✦
December10°5°95 mm12 km/h9 h 1 min✦✦

Questions Readers Ask about Oñati in September

Answered from the wire & the Almanac

What is the weather like in Oñati in September?

Days average 22 °C (72 °F) and nights 12 °C (54 °F), with about 56 mm (2.2 in) of rain over the month. Much like August: highs about 22°, nights near 12°. Easy travelling weather. Rain is modest, about 56 mm, the 10th wettest month.

Is September a good time to visit Oñati?

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

How long are the days in Oñati in September?

In mid-September the sun is up for about 12 h 26 min. The days are shortening — from 9 h 1 min in December to 15 h 21 min in June.

Does it snow in Oñati in September?

Hardly — September nights average 12 °C (54 °F), above freezing.

What should I pack for Oñati 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