United States · 1991–2020 normal
Portola in
May.
Typical May weather in Portola: 19.4°C by day, 1.7°C at night, 30 mm of rain over 5 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high19.4°C
Typical low1.7°C
Rain30 mm
Wet days5
Comfort score 59 this month (June leads the year at 77). Daylight is calculated as 14 h 21 from latitude 39.81°.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5384438
- NOAA station
- USC00047085 · PORTOLA
- Station distance
- 0.6 km from the place centre
- Coverage
- Strong coverage · 28 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.