Port Royal weather in July
Temperature, sea and sunshine in July: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in July
Excellent
Best time to visit: June – July, November – April
What is the weather like in Port Royal in July?
In July, Port Royal is hot: daytime highs average 30 °C, and even at night it stays warm at around 26 °C. The sea averages 28.7 °C – lovely and warm for swimming. The sun shines for around 8 hours a day. Rain is frequent, with about 10 rainy days and 60 mm in total. On about 18 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, July is an excellent month for a holiday in Port Royal.
July compared
How the weather changes from June to August. Tap a month to open it.
More details for July
- Daylight
- 13 h 7 min05:40 – 18:46
- UV index
- 13 · extremeclear sky, noon (estimate)All months
- Muggy days
- 31 daysdew point 18 °C or moreAll months
- Wind
- 19 km/haverage daily peakAll months
- Cloud cover
- 51 %on averageAll months
- Hot days
- 18 days30 °C or moreAll months
- Time zone
- UTC−5America/Jamaica
How the score comes together
- Temperatureweight 35 %100 %
- Seaweight 25 %100 %
- Sunshineweight 20 %87 %
- Few rainy daysweight 20 %59 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.
What to pack in July
- Swimwear
- Sunscreen
- Sunglasses & sun hat
- Light, breathable clothes
- Water bottle – drink plenty
- Insect repellent
- Rain jacket or umbrella
Port Royal in July: quick answers
Is Port Royal hot in July?
Yes. In July, Port Royal is hot: daytime highs average 30 °C and nights stay around 26 °C. On about 18 days the thermometer climbs to 30 °C or more.
Can you swim in Port Royal in July?
Yes. In July the sea averages 28.7 °C – lovely and warm for swimming.
Does it rain much in Port Royal in July?
Rain is frequent, with about 10 rainy days and 60 mm in total.
Port Royal month by month
The whole year in Port RoyalAll destinations: JamaicaCaribbean weather in JulyWhere to go in JulySea temperature in July
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences