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

Senec Weather in September

Senec in September

The short of it: Senec in September averages a high of 22 °C (71 °F) and a low of 11 °C (51 °F), with 71 mm (2.8 in) of rain and about 12 h 30 min of daylight. Rated 3 of 5 for a visit; the best months are April and March. Source: TerraClimate climate normals, 1991–2020.

Average high 22° · low 11° · rain 71 mm · daylight 12 h 30 min

✦✦✦ Fair for a visit · best months: April & March

September in Senec brings afternoons near 22° and nights around 11°, with about 71 mm of rain over the month. Highs fall 6° against August, to near 22°; nights run about 11°. Wet spells are common — about 71 mm, the 4th wettest month.

The sun is up for about 12 h 30 min in mid-September, 108 minutes less 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; the finest months here are April and March.

Against its neighbours, Senec runs warmer than most and wetter than most in September. Pezinok, 13 km to the NW, is 1° cooler by day.

September in Senec, by the numbers

Warmth rank
5th warmest of 12
Rain rank
4th wettest of 12
Versus August
6° colder, 9.0 mm less rain
Versus October
6° warmer
Day–night spread
11°
Snow season
Dec–Feb
Daylight, mid-month
12 h 30 min
Average wind
10 km/h

Neighbouring Towns

September averages · distance by the crow’s flight
TownDistanceHighLowRain
PezinokBratislava Region13 km NW21°11°76 mm
VrakuňaBratislava Region17 km WSW21°11°71 mm
Podunajské BiskupiceBratislava Region17 km SW21°11°71 mm
ŠamorínTrnava Region22 km SSW21°11°67 mm
TrnavaTrnava Region22 km NE22°10°66 mm
PetržalkaBratislava Region23 km WSW21°11°69 mm
BratislavaBratislava Region23 km WSW21°11°71 mm
Staré MestoBratislava Region24 km WSW21°11°71 mm

The Almanac · Senec Month by Month

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

Highs fall 6° against August, to near 22°; nights run about 11°. Wet spells are common — about 71 mm, the 4th wettest month.

Climate of Senec by month
MonthHighLowRainWindDaylightVisit
January3°-3°39 mm12 km/h8 h 45 min✦✦✦
February6°-2°30 mm13 km/h10 h 8 min✦✦✦
March11°1°36 mm13 km/h11 h 45 min✦✦✦✦
April18°6°38 mm13 km/h13 h 36 min✦✦✦✦✦
May22°10°71 mm12 km/h15 h 10 min✦✦✦
June26°14°74 mm11 km/h16 h 3 min✦✦✦
July28°15°92 mm10 km/h15 h 41 min✦✦✦
August27°15°80 mm9 km/h14 h 18 min✦✦✦
September22°11°71 mm10 km/h12 h 30 min✦✦✦
October15°6°53 mm10 km/h10 h 43 min✦✦✦
November9°3°47 mm12 km/h9 h 9 min✦✦
December4°-2°42 mm11 km/h8 h 22 min✦✦✦

Questions Readers Ask about Senec in September

Answered from the wire & the Almanac

What is the weather like in Senec in September?

Days average 22 °C (71 °F) and nights 11 °C (51 °F), with about 71 mm (2.8 in) of rain over the month. Highs fall 6° against August, to near 22°; nights run about 11°. Wet spells are common — about 71 mm, the 4th wettest month.

Is September a good time to visit Senec?

The Almanac gives September 3 of 5 (fair). The best months are April and March.

How long are the days in Senec in September?

In mid-September the sun is up for about 12 h 30 min. The days are shortening — from 8 h 22 min in December to 16 h 3 min in June.

Does it snow in Senec in September?

Hardly — September nights average 11 °C (51 °F), above freezing.

What should I pack for Senec 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
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