Saint John Weather in July

July in Saint John sees daytime temperatures around 20°C (68°F) and lows of 14°C (57°F) at night. With around 98 mm (3.9 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Saint John in July

You can expect rain on roughly 12 days based on historical data, averaging 98 mm (3.9 in) for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Saint John in July

July in Saint John is generally excellent, with days reaching 20°C (68°F) and nights settling around 14°C (57°F). Summer occurs in July. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. Nights drop to around 14°C (57°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

If you favor pleasant temperatures and minimal rainfall, July is one of the best months to visit Saint John.