Climate guideThirty-year normals for Achern
Achern climate by month
Oceanic · CfbBest Apr · Jun · Sep
Annual mean11°day and night
Seasonal swing18°warmest vs coolest
Precipitation1,321 mm145 wet days a year
48.63° N, 8.08° EElevation 145 mUTC+2 · Central European Summer Time
When to goAchern · weather score
Best timeApr · Jun · Sep
October: high / low16° / 7°
iSummary
What the weather is like
Achern has an oceanic climate (Köppen Cfb): rain spread through the year and no real dry season.
The warmest month is July, when afternoons average 26° and nights 15°. January is the coolest month, with highs of 5° and lows of 0°. The difference between the warmest and the coolest month is about 18°.
About 1,321 mm of precipitation falls in an average year. December is the wettest month (134 mm, 14 wet days) and September the driest (101 mm, 9 wet days). Cloud cover ranges from 33% in July to 49% in December.
Compared with Berlin, the capital, Achern is 1° warmer on a July afternoon and receives more precipitation over the year.
Year in figures
- Hottest afternoons
- 26° · July
- Coldest nights
- 0° · January
- Wettest month
- December
- Driest month
- September
- Clearest skies
- July · 33% cloud
- Longest day
- 16 h 07 min
- Shortest day
- 8 h 19 min
iiCharts
Twelve months at a glance
Temperature and precipitation
Daily high/low range bars, monthly precipitation columnsTemperature curve
Average high, lowDaylight
Hours between sunrise and sunset on the 15th of each monthiiiData table
Climate normals month by month
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average high | 5° | 7° | 12° | 17° | 21° | 24° | 26° | 26° | 21° | 16° | 9° | 6° |
| Average low | 0° | 0° | 3° | 6° | 10° | 13° | 15° | 15° | 11° | 7° | 3° | 1° |
| Precipitation | 103 mm | 92 mm | 111 mm | 91 mm | 126 mm | 111 mm | 113 mm | 102 mm | 101 mm | 122 mm | 115 mm | 134 mm |
| Wet days (≥1 mm) | 12.6 | 10.7 | 11.8 | 9.9 | 13.9 | 12.4 | 13.4 | 12.6 | 9.2 | 12.2 | 11.9 | 14.4 |
| Cloud cover | 46% | 44% | 44% | 40% | 40% | 37% | 33% | 33% | 37% | 43% | 48% | 49% |
| Daylight | 8h 43 | 10h 12 | 11h 50 | 13h 40 | 15h 14 | 16h 07 | 15h 45 | 14h 24 | 12h 38 | 10h 53 | 9h 14 | 8h 19 |
| Month score | 22 | 27 | 35 | 66 | 63 | 68 | 62 | 64 | 75 | 53 | 22 | 17 |
ivMonth by month
Achern in every month
January22
5° / 0°
103 mm · 12.6 wet days
February27
7° / 0°
92 mm · 10.7 wet days
March35
12° / 3°
111 mm · 11.8 wet days
April66
17° / 6°
91 mm · 9.9 wet days
May63
21° / 10°
126 mm · 13.9 wet days
June68
24° / 13°
111 mm · 12.4 wet days
July62
26° / 15°
113 mm · 13.4 wet days
August64
26° / 15°
102 mm · 12.6 wet days
September75
21° / 11°
101 mm · 9.2 wet days
October53
16° / 7°
122 mm · 12.2 wet days
November22
9° / 3°
115 mm · 11.9 wet days
December17
6° / 1°
134 mm · 14.4 wet days