Jamaica · 1991–2020 normal
Old Harbour Bay in
July.
Typical July weather in Old Harbour Bay: 33.5°C by day, 25.6°C at night, 65 mm of rain over 4.4 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high33.5°C
Typical low25.6°C
Rain65 mm
Wet days4.4
Comfort score 44 this month (January leads the year at 63). Daylight is calculated as 13 h 06 from latitude 17.91°. Open-water sea temperature is 28.7°C (5 km from the place centre).
Event window
Warm sea in July
The nearest open-water NOAA OISST 1991–2020 cell averages 28.7°C in July. 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 3489225
- NOAA station
- JMM00078397 · NORMAN MANLEY INTL
- Station distance
- 32.8 km from the place centre
- Coverage
- Good coverage · 22 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.