Temperature
Pleasant by day, brisk at night.
68°Ftypical September high
Typical range
September climate
September in Bad Honnef
Germany · Europe
Mild days with cool nights and some sun.
One of the best months here
Early to mid
Daytime high
68°F
Lows around 53°F
Rain
Several rainy days
Sun
8.5 h/day
Air feel
Comfortable
When to visit
Month-by-month fit
Best
Precipitation
Several rainy days. About 11 wet days, the lowest monthly average.
37%wet-day frequency
AmountWet-day chance
Sunshine
A mix of sunshine and cloud.
8.3 hSeptember sunshine
Heat & humidity by month
ComfortableSeptember
Easy airWarm airHot airHumid air
Hourly temperature pattern
In September, afternoons feel about 63° and nights feel near 52°.
FreezingVery coldColdCoolComfortableNight hours
Clear sky
Mostly cloudy skies this month.
38%September Clear sky
Clear skyCloud
Wind pattern
Calm winds are typical in September.
6 mphSeptember Light breeze
More detailIncludes daypart comfort
Typical September day
September late afternoons are around 67°F, easing to about 63°F in early evening.
Avg temp Typical range
Morning58°F
Rain19%
Cloud64%
Humid airLow
Sun intensityLow
Midday65°F
Rain23%
Cloud64%
Humid airLow
Sun intensityModerate
Late afternoon67°F
Rain20%
Cloud66%
Humid airLow
Sun intensityModerate
Early evening63°F
Rain17%
Cloud62%
Humid airLow
Sun intensityMinimal
Best windowData tableView month-by-month numbers
View month-by-month numbers
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 41 | 34 | 3.1 | 14 | 3.9 | 85 |
| Feb | 44 | 35 | 2.7 | 13 | 5.4 | 81 |
| Mar | 51 | 38 | 2.6 | 13 | 7.3 | 75 |
| Apr | 59 | 43 | 2.2 | 11 | 9.9 | 69 |
| May | 66 | 49 | 2.7 | 13 | 10.6 | 71 |
| Jun | 72 | 55 | 2.9 | 12 | 11.2 | 71 |
| Jul | 75 | 58 | 3.2 | 14 | 11.3 | 71 |
| Aug | 75 | 58 | 3.4 | 13 | 10.6 | 73 |
| Sep | 68 | 53 | 2.7 | 11 | 8.3 | 78 |
| Oct | 59 | 47 | 3.1 | 13 | 6.0 | 83 |
| Nov | 49 | 41 | 3.1 | 14 | 4.2 | 86 |
| Dec | 43 | 36 | 3.5 | 15 | 3.2 | 87 |
Similar climates
Similar
Similar travel styleAachenGermanySimilar travel styleAalborgDenmarkSimilar travel styleAarhusDenmarkSimilar travel styleAberystwythUnited Kingdom
Want a side-by-side climate view? Compare Bad Honnef with Aachen.
Climate data notePlanning guidance, not a forecast
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jul 31, 2026
Data & methodology