Ostrołęka Weather in May
Ostrołęka in May
The short of it: Ostrołęka in May averages a high of 21 °C (69 °F) and a low of 8 °C (47 °F), with 48 mm (1.9 in) of rain and about 15 h 49 min of daylight. Rated 4 of 5 for a visit; the best months are September and June. Source: TerraClimate climate normals, 1991–2020.
Average high 21° · low 8° · rain 48 mm · daylight 15 h 49 min
✦✦✦✦ Recommended for a visit · best months: September & June
Thirty years of records give Ostrołęka an average May high of 21°, a low of 8° and some 48 mm of rain. Spring takes hold here: highs climb 5° from April to about 21°, with nights near 8°. Rain is modest, about 48 mm, the 4th wettest month.
The sun is up for about 15 h 49 min in mid-May, 115 minutes more than a month before.
For the traveller: pack light clothes and a jacket for the evening. The Almanac rates May 4 of 5 for a visit; the finest months here are September and June.
Against its neighbours, Ostrołęka runs warmer than most and wetter than most in May. Rzekuń, 5 km to the SE, sees much the same highs.
May in Ostrołęka, by the numbers
- Warmth rank
- 4th warmest of 12
- Rain rank
- 4th wettest of 12
- Versus April
- 5° warmer, 22 mm more rain
- Versus June
- 3° colder
- Day–night spread
- 13°
- Snow season
- Dec–Mar
- Daylight, mid-month
- 15 h 49 min
- Average wind
- 11 km/h