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Schloss Strünkede, Herne
Photo: Frank Vincentz · CC BY-SA 3.0 · Wikimedia Commons
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Climate guideThirty-year normals for Herne

Herne climate by month

Oceanic · CfbBest May–Jun · Sep
Annual mean11°day and night
Seasonal swing16°warmest vs coolest
Precipitation932 mm159 wet days a year
51.54° N, 7.23° EElevation 67 mUTC+2 · Central European Summer Time
When to goHerne · weather score
JanFebMarAprMayJunJulAugSepOctNovDec47October
Best timeMay–Jun · Sep
October: high / low15° / 7°
iSummary

What the weather is like

Herne has an oceanic climate (Köppen Cfb): rain spread through the year and no real dry season.

The warmest month is July, when afternoons average 24° and nights 14°. January is the coolest month, with highs of 6° and lows of 1°. The difference between the warmest and the coolest month is about 16°.

About 932 mm of precipitation falls in an average year. January is the wettest month (87 mm, 16 wet days) and April the driest (53 mm, 10 wet days). Cloud cover ranges from 37% in August to 57% in December.

Compared with Berlin, the capital, Herne is 0.8° cooler on a July afternoon and receives more precipitation over the year.

Year in figures

Hottest afternoons
24° · July
Coldest nights
0° · February
Wettest month
January
Driest month
April
Clearest skies
August · 37% cloud
Longest day
16 h 37 min
Shortest day
7 h 52 min
iiCharts

Twelve months at a glance

Temperature and precipitation

Daily high/low range bars, monthly precipitation columns

Temperature curve

Average high, low
0°10°20°JanFebMarAprMayJunJulAugSepOctNovDec

Daylight

Hours between sunrise and sunset on the 15th of each month
1015JanFebMarAprMayJunJulAugSepOctNovDec
iiiData table

Climate normals month by month

Climate normals for Herne by month
MonthJanFebMarAprMayJunJulAugSepOctNovDec
Average high6°7°11°16°19°22°24°24°20°15°10°6°
Average low1°0°2°5°9°12°14°13°10°7°4°2°
Precipitation87 mm66 mm80 mm53 mm71 mm83 mm83 mm80 mm79 mm79 mm83 mm88 mm
Wet days (≥1 mm)15.512.41210.212.413.115.515.311.312.613.715.3
Cloud cover54%50%48%43%42%41%38%37%43%47%54%57%
Daylight8h 209h 5911h 4913h 5115h 3616h 3716h 1214h 3912h 4210h 458h 547h 52
Month score152026576665646468471614