Achern in Summer
In summer (June, July and August), Achern sees average daytime highs around 25°C and overnight lows near 15°C, with 195 mm of rain over about 32 wet days across the season. It is the warmest season of the year and the driest season of the year.
Across summer, daytime highs hold fairly steady around 25°C. The sky is clear or mostly clear about 29% of the time across summer, and the air most often feels dry.
Summer is Achern's best season of the year to visit on our travel score. For the whole year in context, see Achern's year-round climate.
- Avg daytime high
- 25°C
- warmest season of the year
- Avg overnight low
- 15°C
- Rainfall
- 195 mm
- 32 wet days
- Avg wind
- 8 km/h
- Travel score
- 6.8
- best season of the year
- Months
- Jun · Jul · Aug
Temperature in Achern in Summer
Across summer, daytime highs hold fairly steady around 25°C.
A typical summer day in Achern reaches about 25°C and drops to 15°C overnight. The warmest of the three months is July, the coolest June.
How summer really feels in Achern
Once humidity and wind are folded in, summer brings about 0 days that feel above 32°C and 0 that feel at or below 0°C.
summer sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
Achern weather by month
How the three summer months (June, July and August) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | 5° / 0° | 83 | 13.7 | 3.1 | 8.5 | 0.0 |
| Feb | 7° / 1° | 69 | 11.6 | 2.8 | 9.8 | 0.6 |
| Mar | 11° / 3° | 76 | 12.7 | 1.3 | 11.6 | 2.6 |
| Apr | 16° / 6° | 54 | 10.5 | 0.1 | 13.4 | 4.8 |
| May | 20° / 10° | 77 | 12.4 | 0 | 15 | 5.8 |
| Jun | 23° / 14° | 67 | 11 | 0 | 15.8 | 6.6 |
| Jul | 25° / 16° | 67 | 10.6 | 0 | 15.5 | 6.8 |
| Aug | 25° / 15° | 61 | 9.9 | 0 | 14.2 | 6.9 |
| Sep | 21° / 12° | 66 | 9.8 | 0 | 12.4 | 6.3 |
| Oct | 15° / 8° | 75 | 12 | 0 | 10.5 | 4.3 |
| Nov | 9° / 4° | 82 | 12.3 | 0.9 | 9 | 1.7 |
| Dec | 6° / 1° | 100 | 15.3 | 3 | 8.1 | 0.3 |
Cloud cover in Summer
The sky is clear or mostly clear about 29% of the time across summer.
Chance of precipitation in Summer
Achern gets around 195 mm of rain over 32 wet days across summer. The line is the day-by-day chance of measurable precipitation.
Humidity in Summer
Most of summer feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Summer
Winds average 8 km/h across summer.
Sunrise & sunset in Summer
Daylight runs from about 15 h 36 min in early June to 13 h 18 min by late August. The lit band spans sunrise to sunset each day.
Solar energy in Summer
Average shortwave solar energy reaching the ground each day across summer, about 5.4 kWh/m².
Is summer a good time to visit Achern?
Our two travel scores rate summer for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
summer is a reasonable time to visit Achern for sightseeing.
What to pack for Achern in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Achern sees daytime highs around 25°C and nights near 15°C. Worth packing: light clothes, rain gear and sun protection. About 32 days see rain.
UV index in Achern in Summer
Clear-sky midday UV across summer averages around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Achern peaks around July 15 at about 8 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near January 1 at about 1 (low).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 7 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 1 | 2 | 4 | 4 | 6 | 7 | 8 | 6 | 4 | 3 | 1 | 1 |
| Level | Low | Low | Moderate | Moderate | High | High | Very high | High | Moderate | Moderate | Low | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 1 | Low |
| Feb | 2 | Low |
| Mar | 4 | Moderate |
| Apr | 4 | Moderate |
| May | 6 | High |
| Jun | 7 | High |
| Jul | 8 | Very high |
| Aug | 6 | High |
| Sep | 4 | Moderate |
| Oct | 3 | Moderate |
| Nov | 1 | Low |
| Dec | 1 | Low |
Where is Achern?
Achern sits at 48.6°N, 8.1°E, 145 m above sea level, in Germany. The nearest listed city is Bühl, 8.0 km away.
Topography around Achern
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Achern.
Within 3 km, the terrain around Achern has only modest variations in elevation — a maximum elevation change of 197 m around an average of 159 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,043 m; within 80 km, large variations in elevation — a maximum elevation change of 1,178 m.
The land around Achern is covered by trees (43%), grassland (23%) and artificial surfaces (21%) within 3 km, trees (54%) within 16 km, and trees (55%) and cropland (20%) within 80 km.
Germany travel facts
- Travel advisory
- Level 2
- Exercise Increased Caution
- Power plugs
- Type C / F
- 230 V · 50 Hz
- Prices
- ≈ 80% of US
- price level, 2025
- GDP per capita
- $60,496
- 2025
- Happiness
- 6.9 / 10
- World Happiness, 2025
- Safe drinking water
- 100%
- of population, 2024
- Homicide rate
- 0.9
- per 100k, 2023
- Road deaths
- 3.8
- per 100k/yr, 2019
- Income group
- High
- World Bank
- English
- Very high
- EF EPI 615
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Achern (48.6311°, 8.0761°, elevation 145 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google.