United States · 1991–2020 normal
San Leon in
May.
Typical May weather in San Leon: 28.9°C by day, 19.8°C at night, 130 mm of rain over 5.7 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high28.9°C
Typical low19.8°C
Rain130 mm
Wet days5.7
Comfort score 59 this month (April leads the year at 82). Daylight is calculated as 13 h 37 from latitude 29.48°. Open-water sea temperature is 25.3°C (31 km from the place centre).
Event window
Warm sea in May
The nearest open-water NOAA OISST 1991–2020 cell averages 25.3°C in May. A sheltered bay can run warmer than that open-water cell.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 4726477
- NOAA station
- USC00414333 · HOUSTON NWSO
- Station distance
- 15.7 km from the place centre
- Coverage
- Strong coverage · 30 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.