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

Oña in September

The short of it: Oña in September averages a high of 22 °C (72 °F) and a low of 10 °C (50 °F), with 40 mm (1.6 in) of rain and about 12 h 25 min of daylight. Rated 5 of 5 for a visit; the best months are September and July. Source: TerraClimate climate normals, 1991–2020.

Average high 22° · low 10° · rain 40 mm · daylight 12 h 25 min

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

September in Oña brings afternoons near 22° and nights around 10°, with about 40 mm of rain over the month. The year turns hard here: highs drop 4° from August to about 22°, with nights near 10°. Rain is modest, about 40 mm, the 10th wettest month.

The sun is up for about 12 h 25 min in mid-September, 89 minutes less than a month before.

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

Against its neighbours, Oña runs cooler than most and about as wet in September. Briviesca, 22 km to the SSE, is 2° warmer by day.

September in Oña, by the numbers

Warmth rank
4th warmest of 12
Rain rank
10th wettest of 12
Versus August
4° colder, 11 mm more rain
Versus October
5° warmer
Day–night spread
12°
Snow season
seldom any
Daylight, mid-month
12 h 25 min
Average wind
8 km/h

Neighbouring Towns

September averages · distance by the crow’s flight
TownDistanceHighLowRain
BriviescaCastille and León22 km SSE24°10°36 mm
Medina de PomarCastille and León23 km NNW24°11°46 mm
Miranda de EbroCastille and León39 km E25°11°33 mm
Urduña / OrduñaBasque Country44 km NE23°12°46 mm
GamonalCastille and León47 km SSW25°10°33 mm
AmurrioBasque Country49 km NE24°12°49 mm
HaroLa Rioja50 km ESE25°12°30 mm
BurgosCastille and León50 km SSW25°10°33 mm
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The Almanac · Oña Month by Month

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

The year turns hard here: highs drop 4° from August to about 22°, with nights near 10°. Rain is modest, about 40 mm, the 10th wettest month.

Climate of Oña by month
MonthHighLowRainWindDaylightVisit
January8°1°76 mm10 km/h9 h 22 min✦
February9°1°66 mm11 km/h10 h 29 min✦✦
March13°3°50 mm12 km/h11 h 48 min✦✦✦
April15°4°69 mm12 km/h13 h 20 min✦✦✦
May19°7°64 mm10 km/h14 h 37 min✦✦✦✦
June23°10°47 mm9 km/h15 h 18 min✦✦✦✦
July26°12°26 mm10 km/h15 h 1 min✦✦✦✦✦
August26°13°29 mm9 km/h13 h 54 min✦✦✦✦✦
September22°10°40 mm8 km/h12 h 25 min✦✦✦✦✦
October17°8°77 mm9 km/h10 h 57 min✦✦✦
November11°4°90 mm10 km/h9 h 40 min✦✦
December8°2°72 mm10 km/h9 h 3 min✦

Questions Readers Ask about Oña in September

Answered from the wire & the Almanac

What is the weather like in Oña in September?

Days average 22 °C (72 °F) and nights 10 °C (50 °F), with about 40 mm (1.6 in) of rain over the month. The year turns hard here: highs drop 4° from August to about 22°, with nights near 10°. Rain is modest, about 40 mm, the 10th wettest month.

Is September a good time to visit Oña?

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

How long are the days in Oña in September?

In mid-September the sun is up for about 12 h 25 min. The days are shortening — from 9 h 3 min in December to 15 h 18 min in June.

Does it snow in Oña in September?

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

What should I pack for Oña 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
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