St. John's NL Recent July Temperatures, 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

July temperature averages by year in St. John's
High °F	Low °F	Year	High °C	Low °C
75	59	2023	24	15
75	56	2022	24	13
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
2023	24	0
2022	25	0
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

Rain

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
9	2023	3.2	82
9	2022	2.8	71
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

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

Temperature

Rain

Reference

More on Weather in St. John's