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

Frederikshavn in September

The short of it: Frederikshavn in September averages a high of 17 °C (62 °F) and a low of 11 °C (51 °F), with 63 mm (2.5 in) of rain and about 12 h 40 min of daylight. Rated 4 of 5 for a visit; the best months are July and June. Source: TerraClimate climate normals, 1991–2020.

Average high 17° · low 11° · rain 63 mm · daylight 12 h 40 min

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

Thirty years of records give Frederikshavn an average September high of 17°, a low of 11° and some 63 mm of rain. Much like August: highs about 17°, nights near 11°. A wool coat will serve you well. Wet spells are common — about 63 mm, the 6th wettest month.

The sun is up for about 12 h 40 min in mid-September, 154 minutes less than a month before.

For the traveller: pack layers, a wool coat and stout boots, and an oilskin besides. The Almanac rates September 4 of 5 for a visit; the finest months here are July and June.

Against its neighbours, Frederikshavn runs warmer than most and drier than most in September. Elling, 5 km to the NW, sees much the same highs.

September in Frederikshavn, by the numbers

Warmth rank
4th warmest of 12
Rain rank
6th wettest of 12
Versus August
4° colder, 20 mm less rain
Versus October
5° warmer
Day–night spread
6°
Snow season
Dec–Mar
Daylight, mid-month
12 h 40 min
Average wind
21 km/h

Neighbouring Towns

September averages · distance by the crow’s flight
TownDistanceHighLowRain
EllingNorth Denmark5 km NW17°11°64 mm
StrandbyNorth Denmark6 km NNW17°11°64 mm
SæbyNorth Denmark12 km S17°11°64 mm
ÅlbækNorth Denmark19 km NNW17°11°64 mm
SindalNorth Denmark20 km W17°10°67 mm
Nørre BindslevNorth Denmark23 km WNW17°10°66 mm
TårsNorth Denmark26 km WSW17°10°66 mm
SkagenNorth Denmark31 km N17°11°65 mm

The Almanac · Frederikshavn Month by Month

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

Much like August: highs about 17°, nights near 11°. A wool coat will serve you well. Wet spells are common — about 63 mm, the 6th wettest month.

Climate of Frederikshavn by month
MonthHighLowRainWindDaylightVisit
January4°0°50 mm24 km/h7 h 16 min✦✦
February4°-1°36 mm25 km/h9 h 20 min✦✦✦
March6°1°35 mm23 km/h11 h 37 min✦✦✦
April10°4°35 mm19 km/h14 h 13 min✦✦✦✦
May15°8°47 mm19 km/h16 h 33 min✦✦✦
June19°11°69 mm20 km/h17 h 58 min✦✦✦✦
July21°13°66 mm18 km/h17 h 22 min✦✦✦✦
August21°13°83 mm19 km/h15 h 15 min✦✦✦
September17°11°63 mm21 km/h12 h 40 min✦✦✦✦
October12°7°81 mm23 km/h10 h 10 min✦✦
November8°4°68 mm23 km/h7 h 52 min✦✦
December5°1°57 mm23 km/h6 h 38 min✦✦

Questions Readers Ask about Frederikshavn in September

Answered from the wire & the Almanac

What is the weather like in Frederikshavn in September?

Days average 17 °C (62 °F) and nights 11 °C (51 °F), with about 63 mm (2.5 in) of rain over the month. Much like August: highs about 17°, nights near 11°. A wool coat will serve you well. Wet spells are common — about 63 mm, the 6th wettest month.

Is September a good time to visit Frederikshavn?

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

How long are the days in Frederikshavn in September?

In mid-September the sun is up for about 12 h 40 min. The days are shortening — from 6 h 38 min in December to 17 h 58 min in June.

Does it snow in Frederikshavn in September?

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

What should I pack for Frederikshavn in September?

Layers, a warm coat and stout boots, 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