Calw in August
7.0out of 10
Possible, with caveats
Warm and comfortable: highs around 23°C. Frequent rain: about 14 rainy days.
23°CAvg high
13°CAvg low
14Rainy days (106 mm)
14:10 hDaylight
06:24Sunrise · 20:34 Sunset
Why this score
- Warm and comfortable: highs around 23°C
- Frequent rain: about 14 rainy days
- Rain varies a lot between years (±4.6 days)
What to wear and pack
- T-shirts and light layers
- A light jacket for cooler evenings
- Rain jacket or compact umbrella
How reliable is the forecast?
Rain in August varies a lot between years (±4.6 rainy days), so check the forecast closer to your trip. Averages cover 30 years (1991–2020). Individual days can differ a lot.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 3°C | -2°C | 83 mm | 13 | – | – | 4.0 |
| February | 4°C | -2°C | 74 mm | 11 | – | – | 4.4 |
| March | 9°C | 1°C | 88 mm | 14 | – | – | 5.0 |
| April | 14°C | 4°C | 73 mm | 13 | – | – | 6.1 |
| May | 18°C | 8°C | 110 mm | 16 | – | – | 6.1 |
| June | 21°C | 12°C | 107 mm | 15 | – | – | 6.8 |
| July | 23°C | 13°C | 118 mm | 15 | – | – | 6.9 |
| August | 23°C | 13°C | 106 mm | 14 | – | – | 7.0 |
| September | 18°C | 9°C | 85 mm | 13 | – | – | 6.8 |
| October | 13°C | 6°C | 86 mm | 13 | – | – | 5.9 |
| November | 7°C | 2°C | 80 mm | 13 | – | – | 5.0 |
| December | 4°C | -1°C | 94 mm | 15 | – | – | 3.9 |
Frequently asked questions
How hot is Calw in August?
Daytime highs average 23°C and nights about 13°C.
When is the best time to visit Calw?
The best months are August, July, June, September.