Pertteli Weather in May
Pertteli in May
The short of it: Pertteli in May averages a high of 16 °C (61 °F) and a low of 5 °C (40 °F), with 36 mm (1.4 in) of rain and about 17 h 13 min of daylight. Rated 5 of 5 for a visit; the best months are May and June. Source: TerraClimate climate normals, 1991–2020.
Average high 16° · low 5° · rain 36 mm · daylight 17 h 13 min
✦✦✦✦✦ Recommended for a visit · best months: May & June
Thirty years of records give Pertteli an average May high of 16°, a low of 5° and some 36 mm of rain. Highs rise 7° against April, to near 16°; nights run about 5°. Rain is modest, about 36 mm, the 10th wettest month. The snow cover usually melts away this month.
The sun is up for about 17 h 13 min in mid-May, 162 minutes more than a month before.
For the traveller: pack layers, a wool coat and stout boots. The Almanac rates May 5 of 5 for a visit; it is the best month of the year to come.
Against its neighbours, Pertteli runs cooler than most and wetter than most in May. Salo, 9 km to the SW, sees much the same highs.
May in Pertteli, by the numbers
- Warmth rank
- 4th warmest of 12
- Rain rank
- 10th wettest of 12
- Versus April
- 7° warmer, 7.0 mm more rain
- Versus June
- 4° colder
- Day–night spread
- 12°
- Snow season
- Nov–Apr
- Daylight, mid-month
- 17 h 13 min
- Average wind
- 12 km/h
Neighbouring Towns
May averages · distance by the crow’s flight| Town | Distance | High | Low | Rain |
|---|---|---|---|---|
| SaloSouthwest Finland | 9 km SW | 16° | 5° | 36 mm |
| HalikkoSouthwest Finland | 11 km WSW | 16° | 5° | 36 mm |
| SomeroSouthwest Finland | 25 km NE | 16° | 4° | 36 mm |
| PerniöSouthwest Finland | 27 km SSW | 15° | 5° | 35 mm |
| PaimioSouthwest Finland | 32 km W | 16° | 5° | 36 mm |
| PojoUusimaa | 40 km SSE | 15° | 5° | 35 mm |
| PiikkiöSouthwest Finland | 41 km W | 16° | 4° | 35 mm |
| KärköläUusimaa | 42 km ENE | 15° | 4° | 38 mm |