St. John's NL - Recent July Temperatures and Rainfall





The numbers here describe what the July weather in St. John's, Newfoundland Canada was like for every year since 2010. A series of tables gives July data by year for temperature and precipitation.

They begin with average maximum and minimum temperatures in degrees Fahrenheit and Celsius. That's followed by how many really hot days occurred each July. Then there's information on how much rain actually landed this month during recent years, as well as how often St. John's had wet weather.

The climate data come from weather measurements made at the St. John's Airport.

Temperature Weather iconTemperature

July temperature averages by year in St. John's
High °F Low °F Year High °C Low °C
68 51 2021 20 11
64 50 2020 18 10
66 50 2019 19 10
73 54 2018 23 12
71 52 2017 22 11
67 52 2016 20 11
61 47 2015 16 9
77 58 2014 25 15
73 53 2013 23 11
73 54 2012 23 12
68 52 2011 20 11
72 55 2010 22 13
Number of days in July when the temperature in St. John's rose to at least 21 or 32 degrees Celsius
Year 21 °C
70 °F
32 °C
90 °F
2021 14 0
2020 7 0
2019 12 0
2018 23 0
2017 21 0
2016 16 0
2015 4 0
2014 29 0
2013 18 0
2012 24 0
2011 14 0
2010 22 0

Rainy Weather iconRain

This table gives the total precipitation that fell on St. John's during July in each year from 2010. The number of days with precipitation counts the days when rainfall amounted to 0.254 millimeters (0.01 inches) or more.

Total rainfall for July in St. John's
Days Year Inches Milli­metres
14 2021 4.5 114
14 2020 7.1 180
17 2019 5.3 134
13 2018 2.7 68
13 2017 4.0 102
15 2016 4.0 101
16 2015 7.1 181
8 2014 2.5 64
9 2013 2.9 73
11 2012 2.3 58
13 2011 5.9 150
11 2010 4.2 107
Reference

Environment and Climate Change Canada. Historical Climate Data. Historical Data

Jay Lawrimore. 2016. Global Summary of the Month, Version 1.0. NOAA National Centers for Environmental Information. 

St. John's - Recent Years
St. John's - Extremes
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