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Canada weather

Weather in St. John's for July 2026

Your guide to St. John's weather in July - trends and predictions

    Temperatures

  • Until now, July 2026 in St. John's has been nearly identical to the historical average, with a temperature of 18.6 °C (showing only a slight deviation of 0.5 °C).

  • The forecast for the upcoming days in St. John's predicts a temperature of 20.4 °C, which is slightly above the historical average.

  • In general, the average temperature in St. John's at the beginning of July is 17.3 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 18.1 °C by the end of July.

    • Rain 🌧️

  • St. John's in July brings notable rainfall, with an average of 17 rainy days and a total precipitation of 87.5 mm.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
14
Dry days
Average rainy days
17
Rainy days
Average snowy days
0
Snow days
Average temperatures
18°/13°
Temperatures
Average wind speed
22 km/h
Avg max wind
Average humidity
84 %
Avg humidity

St. John's Weather July

Move between months or click on a day
June
August
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Patchy rain possible
17°
2
Overcast
17°
3
Overcast
18°
4
Moderate or heavy rain shower
17°
5
Heavy rain at times
17°
6
Cloudy
17°
7
Overcast
18°
8
Patchy rain possible
18°
9
Moderate or heavy rain shower
17°
10
Overcast
18°
11
Overcast
17°
12
Partly cloudy
14°
13
Overcast
18°
14
Partly cloudy
19°
15
Patchy rain possible
18°
16
Patchy rain possible
22°
17
Overcast
22°
18
Patchy rain possible
21°
19
Overcast
20°
20
Sunny
21°
21
Sunny
21°
22
Sunny
19°
23
Patchy rain possible
25°
24
Patchy rain possible
25°
25
Patchy rain possible
18°
26
Light drizzle
16°
27
Patchy rain possible
16°
28
Sunny
16°
29
Patchy rain possible
18°
30
Patchy rain possible
24°
31
Sunny
19°

Temperatures trend during July in St. John's

See the weather trend as well as the moving average line

July weather in St. John's day by day

Click on a date for more information
June August
Date Weather Temperatures Rain UV More
1 Jul. Patchy rain possible
Patchy rain possible
 17° /10° 2.5 mm 5
2 Jul. Overcast
Overcast
 17° /11° 18.9 mm 4
3 Jul. Overcast
Overcast
 18° /12° 0.6 mm 4
4 Jul. Moderate or heavy rain shower
Moderate or heavy rain shower
 17° /12° 8.1 mm 5
5 Jul. Heavy rain at times
Heavy rain at times
 17° /12° 4.8 mm 4
6 Jul. Cloudy
Cloudy
 17° /11° 5.4 mm 5
7 Jul. Overcast
Overcast
 18° /11° 3.3 mm 6
8 Jul. Patchy rain possible
Patchy rain possible
 18° /12° 1.4 mm 5
9 Jul. Moderate or heavy rain shower
Moderate or heavy rain shower
 17° /11° 1.9 mm 5
10 Jul. Overcast
Overcast
 18° /12° 1.2 mm 4
11 Jul. Overcast
Overcast
 17° /10° 0.5 mm 4
12 Jul. Partly cloudy
Partly cloudy
 14° /9° 4.3 mm 4
13 Jul. Overcast
Overcast
 18° /10° 0 mm 6
14 Jul. Partly cloudy
Partly cloudy
 19° /12° 0.3 mm 6
15 Jul. Patchy rain possible
Patchy rain possible
 18° /12° 7.6 mm 4
16 Jul. Patchy rain possible
Patchy rain possible
 22° /13° 0.8 mm 6
17 Jul. Overcast
Overcast
 22° /13° 1.7 mm 7
18 Jul. Patchy rain possible
Patchy rain possible
 21° /14° 0.2 mm 6
19 Jul. Overcast
Overcast
 20° /14° 0.4 mm 6
20 Jul. Sunny
Sunny
 21° /12° 5.7 mm 7.4
21 Jul. Sunny
Sunny
 21° /11° 0 mm 7.2
22 Jul. Sunny
Sunny
 19° /12° 0.1 mm 7.6
23 Jul. Patchy rain possible
Patchy rain possible
 25° /13° 0.2 mm 7.8
24 Jul. Patchy rain possible
Patchy rain possible
 25° /17° 0.2 mm 6
25 Jul. Patchy rain possible
Patchy rain possible
 18° /15° 0.9 mm 4
26 Jul. Light drizzle
Light drizzle
 16° /14° 21.9 mm 4
27 Jul. Patchy rain possible
Patchy rain possible
 16° /10° 0.4 mm 4
28 Jul. Sunny
Sunny
 16° /8° 0 mm 5
29 Jul. Patchy rain possible
Patchy rain possible
 18° /9° 1 mm 5
30 Jul. Patchy rain possible
Patchy rain possible
 24° /15° 0.6 mm 6
31 Jul. Sunny
Sunny
 19° /14° 0 mm 5
Next
Important Notice
Our weather forecast for St. John's in July is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the St. John's forecast closer to your planned date for the most up-to-date weather information.
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St. John's in July - FAQ

What are the expected maximum and minimum temperatures in St. John's during July?
Enjoy moderate daytime temperatures of up to 18° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in St. John's during July?
Moderate rainfall is anticipated in St. John's during July, with a total of 87.5 mm spread over approximately 17 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in St. John's during July?
The average wind speed in St. John's during July is 22 km/h, suggesting breezy to windy conditions, depending on your activities.

July rainfall patterns in St. John's

Explore the daily rainfall trends and prepare for St. John'ss July weather 💧
Typically, St. John's has 17 rainy days in July with a total of 87.5 mm of rainfall.

UV exposure in St. John's during July

Stay informed about UV levels for safe outdoor activities throughout the month of July ☀️

Quick links

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Location coordinates Where is St. John's?

Get accurate weather forecasts for St. John's, located at latitude 47.565 and longitude -52.709. Stay updated with localized weather information tailored for St. John's.

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