July is one of the warmer months of the year in Fredericton, with average highs near 23.8°C and lows around 13.6°C (mean 18.7°C). It is about average for rainfall, averaging 102 mm of rainfall and 84% relative humidity across the period.
July is one of the warmer months of the year in Fredericton. Across 45 years of records, the warmest July in Fredericton was 2023 — when the month averaged 21.2°C — while the coldest was 1992 at 15.7°C. Typical July days reach 23.8°C with nights near 13.6°C. The long-term trend is warming, about 0.4°C per decade.
July is about average for rainfall in Fredericton, averaging 102 mm of rainfall. The wettest July on record was 2013 with 190 mm, while the driest was 2012 at 35 mm.
Relative humidity in Fredericton during July averages 84%. The most humid Julys were 1988 and 1996 at 87%, and the least humid was 2012 at 81%.
July receives about 5.5 kWh/m²/day of solar energy in Fredericton. The sunniest Julys were 1997, 2018 and 2022 at 6.3 kWh/m²/day, and the cloudiest was 2009 at 4.5.
Average wind speed in Fredericton during July is 0.1 m/s. The windiest July was 1983 at 0.2 m/s, while the calmest were 2023, 2024 and 2025, among others at 0.1 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 18.1°C | 18.4°C | 18.4°C | 19.2°C | 19.7°C | +1.6°C |
| Avg High | 23.2°C | 23.4°C | 23.5°C | 24.3°C | 24.7°C | +1.5°C |
| Avg Low | 13.1°C | 13.4°C | 13.4°C | 14.0°C | 14.7°C | +1.6°C |
| Avg Rain | 99 mm | 94 mm | 114 mm | 98 mm | 107 mm | +9 mm |
July temperatures in Fredericton have risen by about 1.4°C between 1981–1985 and 2021–2025.
July has ranged from a record low of 6°C (1982) to a record high of 31.8°C (2023).
Rainfall in July is about average for rainfall, averaging 102 mm, with a wettest year of 190 mm.
One of the best times to visit Fredericton
July is one of the best times to visit Fredericton. Expect days averaging 23.8°C and nights around 13.6°C (mean 18.7°C) — warmer than Fredericton's yearly average — with higher rainfall (102 mm), so conditions are generally comfortable for sightseeing and outdoor plans.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 24.8°C | 19.8°C | 14.8°C | 29.8°C | 9.8°C | 83 mm | 83% | 0.1 m/s | 5.8 |
| 2024 | 25.7°C | 20.6°C | 15.6°C | 29.5°C | 11.4°C | 98 mm | 85% | 0.1 m/s | 5.4 |
| 2023 🔥 | 25.9°C | 21.2°C | 16.6°C | 31.8°C | 12.3°C | 130 mm | 86% | 0.1 m/s | 5.3 |
| 2022 | 24.7°C | 19.5°C | 14.2°C | 29.0°C | 8.7°C | 116 mm | 82% | 0.1 m/s | 6.3 |
| 2021 | 22.2°C | 17.4°C | 12.6°C | 27.5°C | 8.2°C | 123 mm | 85% | 0.1 m/s | 4.6 |
| 2020 | 24.7°C | 19.6°C | 14.4°C | 29.0°C | 7.4°C | 92 mm | 85% | 0.1 m/s | 5.2 |
| 2019 | 24.9°C | 19.4°C | 13.9°C | 30.4°C | 10.3°C | 72 mm | 83% | 0.1 m/s | 6.2 |
| 2018 | 25.7°C | 20.2°C | 14.8°C | 31.4°C | 9.0°C | 76 mm | 83% | 0.1 m/s | 6.3 |
| 2017 | 23.4°C | 18.2°C | 13.0°C | 27.5°C | 7.9°C | 39 mm | 81% | 0.1 m/s | 6 |
| 2016 | 23.7°C | 18.8°C | 13.9°C | 27.8°C | 9.0°C | 102 mm | 85% | 0.1 m/s | 5.7 |
| 2015 | 23.2°C | 17.7°C | 12.2°C | 27.1°C | 7.4°C | 53 mm | 84% | 0.1 m/s | 5.6 |
| 2014 | 24.7°C | 19.7°C | 14.8°C | 29.4°C | 10.3°C | 173 mm | 84% | 0.1 m/s | 5.6 |
| 2013 🌧️ | 24.3°C | 19.5°C | 14.7°C | 30.3°C | 10.0°C | 190 mm | 84% | 0.1 m/s | 5.5 |
| 2012 | 24.7°C | 19.4°C | 14.2°C | 28.6°C | 10.0°C | 35 mm | 81% | 0.1 m/s | 6 |
| 2011 | 23.8°C | 18.7°C | 13.6°C | 27.6°C | 9.8°C | 157 mm | 84% | 0.1 m/s | 5.7 |
| 2010 | 24.9°C | 19.9°C | 14.8°C | 31.5°C | 9.0°C | 87 mm | 83% | 0.1 m/s | 5.8 |
| 2009 | 22.3°C | 17.7°C | 13.1°C | 28.1°C | 7.6°C | 140 mm | 87% | 0.1 m/s | 4.5 |
| 2008 | 24.9°C | 19.8°C | 14.6°C | 29.6°C | 10.7°C | 97 mm | 85% | 0.1 m/s | 5.6 |
| 2007 | 23.3°C | 18.3°C | 13.4°C | 29.4°C | 8.2°C | 82 mm | 84% | 0.1 m/s | 5.5 |
| 2006 | 24.9°C | 19.7°C | 14.5°C | 28.9°C | 11.4°C | 136 mm | 86% | 0.1 m/s | 5.6 |
| 2005 | 23.7°C | 18.2°C | 12.7°C | 29.2°C | 8.7°C | 116 mm | 83% | 0.1 m/s | 5.7 |
| 2004 | 23.2°C | 18.0°C | 12.8°C | 27.1°C | 9.0°C | 101 mm | 86% | 0.1 m/s | 4.8 |
| 2003 | 23.6°C | 18.9°C | 14.2°C | 27.8°C | 10.5°C | 92 mm | 84% | 0.1 m/s | 5.2 |
| 2002 | 23.4°C | 18.2°C | 13.0°C | 30.5°C | 8.6°C | 180 mm | 84% | 0.1 m/s | 5.4 |
| 2001 | 22.9°C | 17.9°C | 12.8°C | 29.3°C | 8.1°C | 90 mm | 83% | 0.1 m/s | 5.5 |
| 2000 | 22.4°C | 17.5°C | 12.5°C | 29.4°C | 8.6°C | 107 mm | 85% | 0.1 m/s | 5.3 |
| 1999 | 24.3°C | 19.3°C | 14.3°C | 30.7°C | 9.0°C | 87 mm | 83% | 0.1 m/s | 5.5 |
| 1998 | 23.9°C | 18.8°C | 13.8°C | 29.3°C | 10.4°C | 91 mm | 84% | 0.1 m/s | 5.8 |
| 1997 | 24.0°C | 18.5°C | 13.1°C | 29.9°C | 8.2°C | 77 mm | 82% | 0.1 m/s | 6.3 |
| 1996 | 22.0°C | 17.4°C | 12.9°C | 26.0°C | 8.8°C | 182 mm | 87% | 0.1 m/s | 4.8 |
| 1995 | 24.7°C | 19.6°C | 14.5°C | 28.4°C | 10.4°C | 88 mm | 84% | 0.1 m/s | 5.3 |
| 1994 | 24.9°C | 20.1°C | 15.4°C | 29.5°C | 10.1°C | 66 mm | 84% | 0.1 m/s | 5.8 |
| 1993 | 22.8°C | 17.6°C | 12.4°C | 29.6°C | 7.2°C | 65 mm | 84% | 0.1 m/s | 5.6 |
| 1992 ❄️ | 20.7°C | 15.7°C | 10.6°C | 25.2°C | 6.2°C | 124 mm | 84% | 0.1 m/s | 6.1 |
| 1991 | 23.0°C | 18.2°C | 13.3°C | 29.3°C | 7.6°C | 57 mm | 82% | 0.1 m/s | 5.7 |
| 1990 | 23.8°C | 19.0°C | 14.1°C | 29.7°C | 7.1°C | 102 mm | 84% | 0.1 m/s | 5.4 |
| 1989 | 23.3°C | 17.8°C | 12.3°C | 28.7°C | 7.5°C | 91 mm | 83% | 0.1 m/s | 5.8 |
| 1988 | 24.1°C | 19.3°C | 14.6°C | 29.4°C | 7.2°C | 104 mm | 87% | 0.1 m/s | 4.7 |
| 1987 | 23.8°C | 18.5°C | 13.2°C | 29.7°C | 8.1°C | 50 mm | 83% | 0.1 m/s | 5 |
| 1986 | 21.0°C | 16.1°C | 11.3°C | 28.2°C | 7.0°C | 115 mm | 85% | 0.1 m/s | 4.8 |
| 1985 | 23.9°C | 18.4°C | 12.8°C | 27.5°C | 9.0°C | 67 mm | 84% | 0.1 m/s | 6 |
| 1984 | 23.4°C | 18.8°C | 14.1°C | 29.0°C | 9.8°C | 136 mm | 86% | 0.1 m/s | 5.6 |
| 1983 | 23.1°C | 18.0°C | 13.0°C | 29.3°C | 6.9°C | 138 mm | 84% | 0.2 m/s | — |
| 1982 | 23.3°C | 18.2°C | 13.1°C | 28.9°C | 6.0°C | 101 mm | 82% | 0.1 m/s | — |
| 1981 | 22.9°C | 18.0°C | 13.2°C | 26.9°C | 9.3°C | 86 mm | 84% | 0.1 m/s | — |
Actual recorded July data for each year, 1981–2025 — sourced from NASA POWER.
The average high in July is around 23.8°C with lows near 13.6°C (mean 18.7°C), based on 45 years of NASA POWER data.
July averages 102 mm of rainfall in Fredericton, about average for rainfall. The wettest on record was 190 mm in 2013.
The hottest July reached 31.8°C in 2023. The coldest dipped to 6°C in 1982.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average July temperatures have risen by about 1.4°C. Daytime highs moved from 23.3°C to 24.7°C and overnight lows from 13.2°C to 14.8°C over the same span.
July is one of the warmer months of the year in Fredericton and about average for rainfall, so plan for around 23.8°C daytime highs and 13.6°C at night.
Not quite — July is the 12th coolest month in Fredericton, averaging 18.7°C.
For July in Fredericton, pack light layers you can adjust through the day, with typical highs of 23.8°C and lows of 13.6°C. Bring an umbrella or light rain jacket too.
Relative humidity in July averages 84% — quite humid.
Average wind speed in July is 0.1 m/s. The windiest July on record averaged 0.2 m/s (1983).
The wettest July on record was 2013 with 190 mm. On average, July sees 102 mm.
All figures are derived from NASA POWER (Prediction Of Worldwide Energy Resources), based on MERRA-2 satellite reanalysis, covering 1981–2025.
Explore how the weather in Fredericton behaves each July, based on 45 years of NASA POWER climate data from 1981 to 2025. This page breaks down average temperatures, rainfall, humidity, wind and solar radiation for July specifically, along with year-by-year records and how the month has changed over the decades.
