St Mary Weather in July
St Mary in July sees very high daytime temperatures of 32°C (90°F) and nighttime lows of 25°C (77°F). Moderate rainfall is typical, with around 56 mm (2.2 in) for the month.
Rainfall in St Mary in July
Historically, the month has about 13 days of rain, averaging 56 mm (2.2 in) in total. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.
Temperature in St Mary in July
July in St Mary brings typical temperatures with highs around 32°C (90°F) and lows of 25°C (77°F). It's usually most comfortable outside during the morning and later in the day. With overnight lows of 25°C (77°F), evenings and nights remain warm. Light clothing and an open window or fan can help you sleep comfortably.
Sunshine in St Mary in July
With approximately 264 hours of sunshine, the days are filled with clear skies. It makes it a perfect month for being outside.Should you favor a climate that's both dry and comfortably warm, January, February, March, April and December typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Jamaica, check out our St Mary's climate page.
St Mary Temperature in July
Min Temperature
25°C (77°F)
Max Temperature
32°C (90°F)
Chance of Rain
42%
Precipitation
56 mm (2.2 in)
Rainy days
13 days
Humidity
70% *
Sunshine
264 hours *
Percentage Sunshine
*
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in St Mary typically stay consistent throughout July, with daily highs averaging around 32°C (90°F). Nights are warm, with lows around 27°C (81°F).
Average temperatures in July
Daily Historical Precipitation
49-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in July
Historical weather for St Mary in July
Browse day-by-day weather records for St Mary spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
St Mary historical weather extremes in July
Based on weather observations in St Mary between 1997 and 2025, these are the recorded extremes during July.
- The hottest July day on record in St Mary reached 36°C (97°F) (July 10, 2007).
- The coldest July day was on July 17, 2010, with a maximum of 27°C (81°F).
- St Mary registered its coldest July night on July 16, 2010, with temperatures dropping to 20°C (68°F).
Best Places in Jamaica in July
Find out more about the weather in Jamaica and which places have the best travel conditions in this month. See all of Jamaica in July →
perfect weather
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tolerable
unpleasant
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What to Wear in St Mary in July
Warm weather calls for comfortable, breathable clothing in July. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Rain is likely on several days, so bring a good rain jacket. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in St Mary in July
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Jamaica, check out our St Mary's climate page.
Temperature Rainfall Sunshine Humidity
See the full St Mary climate overview or explore weather in Jamaica.
