Janakkala in August
7.1out of 10
Possible, with caveats
Mild: highs around 20°C. Frequent rain: about 12 rainy days.
20°CAvg high
11°CAvg low
12Rainy days (71 mm)
15:29 hDaylight
05:41Sunrise · 21:10 Sunset
Why this score
- Mild: highs around 20°C
- Frequent rain: about 12 rainy days
- Rain varies a lot between years (±4.6 days)
What to wear and pack
- Layers you can add or remove
- 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 | -8°C | 40 mm | 10 | – | – | 3.8 |
| February | -3°C | -9°C | 31 mm | 8 | – | – | 4.0 |
| March | 2°C | -6°C | 32 mm | 8 | – | – | 4.2 |
| April | 8°C | -1°C | 35 mm | 9 | – | – | 5.5 |
| May | 15°C | 5°C | 49 mm | 10 | – | – | 6.6 |
| June | 19°C | 10°C | 76 mm | 12 | – | – | 6.9 |
| July | 21°C | 12°C | 80 mm | 13 | – | – | 7.2 |
| August | 20°C | 11°C | 71 mm | 12 | – | – | 7.1 |
| September | 14°C | 7°C | 51 mm | 10 | – | – | 6.5 |
| October | 7°C | 2°C | 54 mm | 11 | – | – | 5.3 |
| November | 2°C | -2°C | 47 mm | 11 | – | – | 4.2 |
| December | -1°C | -5°C | 45 mm | 11 | – | – | 3.6 |
Frequently asked questions
How hot is Janakkala in August?
Daytime highs average 20°C and nights about 11°C.
When is the best time to visit Janakkala?
The best months are July, August, June.