St. John's in July

In July, St. John's averages 19°C (66°F) during the day and 13°C (55°F) at night, with frequent rain — about 17 days of the month see precipitation (80 mm total).

High season

Conditions are comfortable for sightseeing without being sweltering. Expect daily rain or showers, often in heavy bursts.

July offers comfortable temperatures in St. John's, with some rain to plan around.

19°C
Avg high
13°C
Avg low
17
Rain days
80 mm
Rainfall

How July compares to the rest of the year in St. John's

2nd
warmest month of the 12
12th
wettest month of the 12
6%
of yearly rainfall falls in July
15 h 36 min
daylight on the 15th

July is one of the warmest months in St. John's (2nd of 12) and one of the driest months (12th of 12). Daytime temperature runs 10°C above the annual average (9°C). July runs 5°C warmer than June (14°C) and warms a further 1°C into August (20°C).

July sunrise & sunset in St. John's

🌅
Sunrise (15th)
5:18 AM
🌇
Sunset (15th)
8:54 PM
Day length
15 h 36 min

Times shown for St. John's local time (America/St_Johns), calculated for the 15th of July. They shift by a few minutes day to day across the month.

Photography light in St. John's — July

Golden-hour and blue-hour windows for the 15th of July, in St. John's's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).

🌅 Blue hour (AM)
4:18 AM – 4:58 AM
🌄 Golden hour (AM)
4:58 AM – 5:58 AM
🌇 Golden hour (PM)
8:14 PM – 9:14 PM
🌆 Blue hour (PM)
9:14 PM – 9:54 PM
Milky Way galactic core
Good
Galactic core is up but lower on the horizon; head well outside city limits for a clean view.

📅 When to book — St. John's in July

Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on July's tier (High season) and St. John's's popularity.

✈ Flights — lead time
2-3 months
Prices are above off-season but not the absolute peak. Tuesday/Wednesday departures are usually cheaper than weekend ones.
🏨 Lodging — lead time
2-3 months
Wide selection still available at this lead time. Premium properties book first; consider 'last-minute deal' availability at 2-week mark if your dates are flexible.

Crowds & pricing — July in St. John's

High season

This is a busy month in St. John's — not the absolute peak, but tourist numbers are clearly elevated. You'll feel it at headline attractions on weekends and in the historic centre, though side streets and lesser-known sights stay manageable. Prices are above off-season but not at their summit. A good week for first-time visitors who want everything open without the worst of the crush.

Why this tier: comfortable tourism weather Northern Hemisphere summer holidays

Sun & mosquito risk — July in St. John's

☀️ UV Index (noon, 15th)
11.3
Extreme
Stay indoors during midday hours; SPF 50+ even briefly outside, UPF clothing, wide-brim hat, sunglasses essential.
🦟 Mosquito risk
●●●○○
Moderate
Active mosquito season. DEET 25-30% repellent recommended, especially at dawn/dusk.

UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.

St. John's in other months

MonthAvg highAvg lowRainfallRain daysSnow days
January 1°C / 34°F -5°C / 23°F 160 mm 22
February 0°C / 32°F -6°C / 20°F 123 mm 19
March 1°C / 34°F -4°C / 24°F 120 mm 20
April 5°C / 41°F -1°C / 31°F 112 mm 19
May 9°C / 49°F 3°C / 37°F 91 mm 17
June 14°C / 58°F 8°C / 46°F 98 mm 18
July 19°C / 66°F 13°C / 55°F 80 mm 17
August 20°C / 68°F 14°C / 58°F 94 mm 18
September 17°C / 62°F 11°C / 52°F 116 mm 18
October 12°C / 53°F 7°C / 44°F 102 mm 18
November 7°C / 45°F 2°C / 35°F 133 mm 20
December 3°C / 37°F -2°C / 28°F 124 mm 19

Other cities with similar July weather

🌍 See the full ranked list of climate twins for St. John's in July →

Frequently asked questions

How hot is St. John's in July?

In July, St. John's averages a high of 19°C (66°F) and a low of 13°C (55°F) — generally mild and pleasant.

Does it rain a lot in St. John's in July?

July is quite rainy in St. John's, with about 17 rainy days on average.

Is July a good time to visit St. John's?

July is mild and pleasant but on the rainy side. It suits travelers who are comfortable with mild and pleasant weather; check the month-by-month ranking to compare it against the rest of the year.

What should I pack for St. John's in July?

Pack light layers for warm days and cooler evenings, plus a compact umbrella or rain jacket. See the full July packing list for St. John's for a complete, climate-based checklist.

Open St. John's on the interactive map

Check the live 10-day forecast and sunrise/sunset.