United States · 1991–2020 normal
Heathrow in
May.
Typical May weather in Heathrow: 31°C by day, 19.2°C at night, 90 mm of rain over 6.6 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high31°C
Typical low19.2°C
Rain90 mm
Wet days6.6
Comfort score 58 this month (November leads the year at 89). Daylight is calculated as 13 h 34 from latitude 28.76°.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 4158296
- NOAA station
- USC00087982 · SANFORD
- Station distance
- 10.8 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.