July weather forecast
Saint John, VI

July ushers in the height of summer in Saint John with greater warmth and humidity. The tropical climate becomes intense, drawing visitors to the cool, azure waters. While temperatures edge up slightly, the standout figure is that July shares 3.3" (84mm) of rainfall with June. Matching clear skies with sporadic showers, July offers a well-rounded summer experience in the city.

Temperature

Saint John ushers in July with an average high temperature of a still tropical 86°F (30°C), mirroring closely the previous month. Saint John, during July nights, observes an average temperature of 75.2°F (24°C).

Rainfall

In Saint John, in July, it is raining for 14 days, with typically 3.35" (85mm) of accumulated precipitation. In Saint John, during the entire year, the rain falls for 156 days and collects up to 49.69" (1262mm) of precipitation.

Ocean temperature

In July, the average ocean temperature in Saint John is 82.4°F (28°C).
Note: For swimming, diving, or other water activities, the temperature range of 77°F (25°C) to 84.2°F (29°C) is perceived as exceptionally enjoyable and comfortable even for prolonged periods.

Daylight

The average length of the day in July is 13h and 7min.
On the first day of July, sunrise is at 5:46 am and sunset at 6:59 pm. On the last day of the month, sunrise is at 5:56 am and sunset at 6:53 pm AST.

Sunshine

The months with the most sunshine in Saint John are March, April, July and August, with an average of 9h of sunshine.

UV index

The months with the highest UV index are March through September, with an average maximum UV index of 12. A UV Index value of 11, and more, symbolizes an extreme threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A typical high UV index of 12 in July suggests the following recommendations:
Adopt all important safety measures, unprotected skin may burn rapidly. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Apply and frequently reapply a broad-spectrum SPF 30+ sunscreen after every two hours, or immediately after a swim or outdoor exercise. Notice! The Sun's UV exposure elevates with sand and water reflections.