Jämsä Weather in August
Jämsä in August
The short of it: Jämsä in August averages a high of 20 °C (68 °F) and a low of 11 °C (51 °F), with 72 mm (2.8 in) of rain and about 15 h 55 min of daylight. Rated 3 of 5 for a visit; the best months are June and May. Source: TerraClimate climate normals, 1991–2020.
Average high 20° · low 11° · rain 72 mm · daylight 15 h 55 min
✦✦✦ Fair for a visit · best months: June & May
Thirty years of records give Jämsä an average August high of 20°, a low of 11° and some 72 mm of rain. Much like July: highs about 20°, nights near 11°. Easy travelling weather. Wet spells are common — about 72 mm, the 2nd wettest month.
The sun is up for about 15 h 55 min in mid-August, 168 minutes less than a month before.
For the traveller: pack light clothes and a jacket for the evening, and an oilskin besides. The Almanac rates August 3 of 5 for a visit; the finest months here are June and May.
Against its neighbours, Jämsä runs warmer than most and wetter than most in August. Jämsänkoski, 6 km to the N, sees much the same highs.
August in Jämsä, by the numbers
- Warmth rank
- 2nd warmest of 12
- Rain rank
- 2nd wettest of 12
- Versus July
- 2° colder, 6.0 mm less rain
- Versus September
- 6° warmer
- Day–night spread
- 10°
- Snow season
- Nov–Apr
- Daylight, mid-month
- 15 h 55 min
- Average wind
- 8 km/h
Neighbouring Towns
August averages · distance by the crow’s flight| Town | Distance | High | Low | Rain |
|---|---|---|---|---|
| JämsänkoskiCentral Finland | 6 km N | 20° | 10° | 72 mm |
| KorpilahtiCentral Finland | 25 km NE | 20° | 10° | 71 mm |
| MänttäPirkanmaa | 35 km WNW | 20° | 10° | 69 mm |
| MuurameCentral Finland | 39 km NE | 19° | 11° | 71 mm |
| VilppulaPirkanmaa | 40 km WNW | 20° | 10° | 67 mm |
| PetäjävesiCentral Finland | 43 km N | 20° | 10° | 70 mm |
| SäynätsaloCentral Finland | 43 km NE | 20° | 11° | 70 mm |
| SysmäPaijat-Hame | 48 km SSE | 20° | 11° | 68 mm |