July is one of the warmer months of the year in Portage La Prairie, with average highs near 26.5°C and lows around 15.5°C (mean 21°C). It is a relatively wet time of year, averaging 70 mm of rainfall and 63% relative humidity across the period.
July is one of the warmer months of the year in Portage La Prairie. Across 45 years of records, the warmest Julys in Portage La Prairie were 2012 and 2021 — when the month averaged 24.3°C — while the coldest was 1992 at 17°C. Typical July days reach 26.5°C with nights near 15.5°C. The long-term July temperature trend is broadly flat.
July is a relatively wet time of year in Portage La Prairie, averaging 70 mm of rainfall. The wettest July on record was 1993 with 173 mm, while the driest was 2021 at 15 mm.
Relative humidity in Portage La Prairie during July averages 63%. The most humid July was 2022 at 76%, and the least humid was 2021 at 51%.
July receives about 6.2 kWh/m²/day of solar energy in Portage La Prairie. The sunniest July was 2018 at 6.8 kWh/m²/day, and the cloudiest was 1993 at 5.2.
Average wind speed in Portage La Prairie during July is 3.1 m/s. The windiest Julys were 2008 and 2018 at 3.7 m/s, while the calmest were 2024 and 2025 at 2.6 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 21.6°C | 20.0°C | 20.9°C | 21.3°C | 21.6°C | 0°C |
| Avg High | 27.4°C | 25.3°C | 26.3°C | 26.9°C | 27.1°C | -0.3°C |
| Avg Low | 15.7°C | 14.6°C | 15.4°C | 15.8°C | 16.1°C | +0.4°C |
| Avg Rain | 71 mm | 80 mm | 65 mm | 73 mm | 55 mm | -15 mm |
July temperatures in Portage La Prairie have stayed relatively stable across the record.
July has ranged from a record low of 6.7°C (1983) to a record high of 37.8°C (2002).
Rainfall in July is a relatively wet time of year, averaging 70 mm, with a wettest year of 173 mm.
One of the best times to visit Portage La Prairie
July is one of the best times to visit Portage La Prairie. Expect days averaging 26.5°C and nights around 15.5°C (mean 21°C) — warmer than Portage La Prairie's yearly average — with moderate rainfall (70 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 | 26.6°C | 21.1°C | 15.7°C | 33.1°C | 11.2°C | 49 mm | 59% | 2.6 m/s | 5.6 |
| 2024 | 26.6°C | 21.5°C | 16.4°C | 32.4°C | 10.9°C | 76 mm | 71% | 2.6 m/s | 6 |
| 2023 | 26.2°C | 20.2°C | 14.1°C | 34.3°C | 9.5°C | 21 mm | 57% | 3 m/s | 6 |
| 2022 | 24.7°C | 20.2°C | 15.6°C | 31.4°C | 11.1°C | 100 mm | 76% | 3.1 m/s | 6.4 |
| 2021 | 30.6°C | 24.3°C | 18.0°C | 35.8°C | 11.8°C | 15 mm | 51% | 3 m/s | 6.1 |
| 2020 | 27.9°C | 22.4°C | 17.0°C | 34.1°C | 12.9°C | 69 mm | 62% | 3.4 m/s | 6.5 |
| 2019 | 27.4°C | 21.8°C | 16.3°C | 32.2°C | 11.2°C | 74 mm | 58% | 3.2 m/s | 6.7 |
| 2018 | 28.3°C | 22.0°C | 15.8°C | 36.8°C | 12.2°C | 61 mm | 58% | 3.7 m/s | 6.8 |
| 2017 | 27.5°C | 21.7°C | 15.9°C | 33.7°C | 11.5°C | 49 mm | 62% | 3.2 m/s | 6.6 |
| 2016 | 25.7°C | 20.5°C | 15.3°C | 31.9°C | 9.3°C | 104 mm | 69% | 2.9 m/s | 5.9 |
| 2015 | 27.1°C | 21.6°C | 16.1°C | 32.2°C | 9.3°C | 125 mm | 66% | 3.2 m/s | 6.2 |
| 2014 | 24.6°C | 19.2°C | 13.9°C | 29.4°C | 9.1°C | 35 mm | 67% | 3.3 m/s | 6.4 |
| 2013 | 25.2°C | 20.1°C | 15.0°C | 31.1°C | 9.6°C | 96 mm | 65% | 3 m/s | 6.1 |
| 2012 🔥 | 30.1°C | 24.3°C | 18.5°C | 35.9°C | 13.6°C | 46 mm | 56% | 2.7 m/s | 6.4 |
| 2011 | 26.8°C | 21.2°C | 15.7°C | 33.4°C | 10.6°C | 65 mm | 67% | 3.4 m/s | 6.7 |
| 2010 | 26.0°C | 20.8°C | 15.7°C | 32.1°C | 12.1°C | 75 mm | 69% | 3.1 m/s | 6.5 |
| 2009 | 22.2°C | 17.6°C | 13.0°C | 26.3°C | 9.4°C | 85 mm | 69% | 3.4 m/s | 6.3 |
| 2008 | 25.1°C | 20.0°C | 14.8°C | 31.4°C | 11.5°C | 77 mm | 66% | 3.7 m/s | 6.1 |
| 2007 | 27.8°C | 22.3°C | 16.7°C | 35.2°C | 11.9°C | 64 mm | 66% | 3.1 m/s | 6.6 |
| 2006 | 30.1°C | 23.6°C | 17.1°C | 36.6°C | 11.8°C | 19 mm | 51% | 3.1 m/s | 6.7 |
| 2005 | 25.1°C | 20.2°C | 15.2°C | 30.7°C | 9.7°C | 110 mm | 71% | 3.3 m/s | 6.5 |
| 2004 | 24.5°C | 19.3°C | 14.0°C | 30.2°C | 9.4°C | 55 mm | 68% | 2.8 m/s | 6 |
| 2003 | 27.8°C | 21.7°C | 15.7°C | 34.9°C | 10.2°C | 30 mm | 56% | 3 m/s | 6.3 |
| 2002 | 29.5°C | 23.1°C | 16.8°C | 37.8°C | 12.9°C | 43 mm | 54% | 2.9 m/s | 6.5 |
| 2001 | 26.0°C | 20.9°C | 15.9°C | 30.6°C | 8.5°C | 97 mm | 68% | 2.7 m/s | 6.2 |
| 2000 | 25.3°C | 20.2°C | 15.0°C | 31.7°C | 9.0°C | 69 mm | 68% | 2.8 m/s | 6.2 |
| 1999 | 26.0°C | 20.5°C | 15.0°C | 34.1°C | 10.0°C | 67 mm | 64% | 3.2 m/s | 6.3 |
| 1998 | 25.8°C | 20.8°C | 15.8°C | 30.8°C | 12.2°C | 31 mm | 65% | 3 m/s | 6.6 |
| 1997 | 25.7°C | 20.6°C | 15.4°C | 30.6°C | 7.3°C | 88 mm | 67% | 3.3 m/s | 6.1 |
| 1996 | 25.8°C | 20.5°C | 15.2°C | 31.6°C | 11.5°C | 73 mm | 65% | 2.9 m/s | 5.8 |
| 1995 | 26.5°C | 21.0°C | 15.5°C | 32.4°C | 11.3°C | 69 mm | 59% | 3.1 m/s | 6.2 |
| 1994 | 25.9°C | 20.3°C | 14.7°C | 32.5°C | 11.4°C | 51 mm | 62% | 3.3 m/s | 6.2 |
| 1993 🌧️ | 22.7°C | 18.0°C | 13.3°C | 27.6°C | 9.7°C | 173 mm | 75% | 3.4 m/s | 5.2 |
| 1992 ❄️ | 22.2°C | 17.0°C | 11.8°C | 28.8°C | 9.1°C | 84 mm | 67% | 2.9 m/s | 5.5 |
| 1991 | 25.5°C | 20.3°C | 15.0°C | 32.0°C | 10.5°C | 114 mm | 66% | 3.2 m/s | 6.3 |
| 1990 | 26.7°C | 20.5°C | 14.4°C | 32.8°C | 10.1°C | 51 mm | 59% | 3.1 m/s | 6.3 |
| 1989 | 30.0°C | 23.8°C | 17.5°C | 36.1°C | 13.6°C | 31 mm | 53% | 2.7 m/s | 6.5 |
| 1988 | 28.9°C | 22.6°C | 16.3°C | 36.5°C | 11.8°C | 86 mm | 53% | 3 m/s | 6.3 |
| 1987 | 26.9°C | 21.4°C | 15.9°C | 34.0°C | 11.6°C | 113 mm | 63% | 2.9 m/s | 5.5 |
| 1986 | 24.9°C | 19.8°C | 14.8°C | 31.2°C | 11.7°C | 125 mm | 70% | 3.3 m/s | 5.8 |
| 1985 | 26.5°C | 20.4°C | 14.3°C | 34.0°C | 10.0°C | 17 mm | 56% | 2.9 m/s | 6.7 |
| 1984 | 27.7°C | 21.6°C | 15.4°C | 32.3°C | 8.7°C | 34 mm | 55% | 3.3 m/s | 6.2 |
| 1983 | 28.3°C | 22.4°C | 16.6°C | 34.5°C | 6.7°C | 56 mm | 65% | 3.2 m/s | — |
| 1982 | 26.1°C | 20.6°C | 15.2°C | 30.0°C | 10.6°C | 132 mm | 68% | 2.9 m/s | — |
| 1981 | 27.7°C | 21.5°C | 15.3°C | 36.6°C | 9.6°C | 41 mm | 57% | 3 m/s | — |
Actual recorded July data for each year, 1981–2025 — sourced from NASA POWER.
The average high in July is around 26.5°C with lows near 15.5°C (mean 21°C), based on 45 years of NASA POWER data.
July averages 70 mm of rainfall in Portage La Prairie, a relatively wet time of year. The wettest on record was 173 mm in 1993.
The hottest July reached 37.8°C in 2002. The coldest dipped to 6.7°C in 1983.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average July temperatures have risen by about 0.2°C — but days and nights have moved in opposite directions. Overnight lows rose from 15.4°C to 16°C while daytime highs eased from 27.3°C to 26.9°C, narrowing the gap between day and night.
July is one of the warmer months of the year in Portage La Prairie and a relatively wet time of year, so plan for around 26.5°C daytime highs and 15.5°C at night.
Not quite — July is the 12th coolest month in Portage La Prairie, averaging 21°C.
For July in Portage La Prairie, pack light layers you can adjust through the day, with typical highs of 26.5°C and lows of 15.5°C. Bring an umbrella or light rain jacket too.
Relative humidity in July averages 63% — moderately humid.
Average wind speed in July is 3.1 m/s. The windiest July on record averaged 3.7 m/s (2008).
The wettest July on record was 1993 with 173 mm. On average, July sees 70 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 Portage La Prairie 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.
