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 seasonConditions 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.
How July compares to the rest of the year in St. John's
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
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).
📅 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.
Crowds & pricing — July in St. John's
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 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
| Month | Avg high | Avg low | Rainfall | Rain days | Snow 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.
Check the live 10-day forecast and sunrise/sunset.