United States · 1991–2020 normal

Lake Helen in
May.

Typical May weather in Lake Helen: 30.2°C by day, 17.9°C at night, 101 mm of rain over 7.5 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high30.2°C
Typical low17.9°C
Rain101 mm
Wet days7.5

Comfort score 61 this month (November leads the year at 87). Daylight is calculated as 13 h 35 from latitude 28.98°. Open-water sea temperature is 24.4°C (38 km from the place centre).

Event window

Warm sea in May

The nearest open-water NOAA OISST 1991–2020 cell averages 24.4°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 4161254
NOAA station
USC00082229 · DELAND 1 SSE
Station distance
7.1 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.