July is one of the warmer months of the year in Monroe, with average highs near 27.8°C and lows around 16.4°C (mean 22.1°C). It is a relatively wet time of year, averaging 116 mm of rainfall and 75% relative humidity across the period.
July is one of the warmer months of the year in Monroe. Across 45 years of records, the warmest July in Monroe was 1999 — when the month averaged 24.6°C — while the coldest was 2000 at 18.9°C. Typical July days reach 27.8°C with nights near 16.4°C. The long-term trend is warming, about 0.6°C per decade.
July is a relatively wet time of year in Monroe, averaging 116 mm of rainfall. The wettest July on record was 1996 with 220 mm, while the driest was 1993 at 41 mm.
Relative humidity in Monroe during July averages 75%. The most humid July was 1984 at 84%, and the least humid was 1999 at 57%.
July receives about 5.8 kWh/m²/day of solar energy in Monroe. The sunniest Julys were 2010, 2011 and 2022, among others at 6.3 kWh/m²/day, and the cloudiest were 1984 and 2004 at 5.1.
Average wind speed in Monroe during July is 0.1 m/s. The windiest Julys were 2023, 2024 and 2025, among others at 0.1 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 | 21.3°C | 21.9°C | 21.5°C | 22.9°C | 23.6°C | +2.3°C |
| Avg High | 27.1°C | 27.8°C | 27.1°C | 28.4°C | 29.1°C | +2°C |
| Avg Low | 15.4°C | 16.0°C | 15.9°C | 17.3°C | 18.1°C | +2.7°C |
| Avg Rain | 125 mm | 99 mm | 111 mm | 121 mm | 132 mm | +7 mm |
July temperatures in Monroe have risen by about 2.6°C between 1981–1985 and 2021–2025.
July has ranged from a record low of 6.4°C (1988) to a record high of 37.3°C (1999).
Rainfall in July is a relatively wet time of year, averaging 116 mm, with a wettest year of 220 mm.
One of the best times to visit Monroe
July is one of the best times to visit Monroe. Expect days averaging 27.8°C and nights around 16.4°C (mean 22.1°C) — warmer than Monroe's yearly average — with higher rainfall (116 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 | 30.1°C | 24.4°C | 18.6°C | 36.8°C | 12.6°C | 121 mm | 75% | 0.1 m/s | 5.8 |
| 2024 | 29.7°C | 24.1°C | 18.5°C | 33.7°C | 13.1°C | 102 mm | 74% | 0.1 m/s | 5.8 |
| 2023 | 28.3°C | 23.0°C | 17.7°C | 33.8°C | 13.3°C | 211 mm | 82% | 0.1 m/s | 5.5 |
| 2022 | 29.7°C | 23.6°C | 17.6°C | 35.5°C | 12.6°C | 57 mm | 68% | 0.1 m/s | 6.3 |
| 2021 | 26.9°C | 22.0°C | 17.1°C | 31.3°C | 9.5°C | 200 mm | 82% | 0.1 m/s | 5.2 |
| 2020 | 30.2°C | 24.5°C | 18.9°C | 34.3°C | 15.3°C | 100 mm | 73% | 0.1 m/s | 6 |
| 2019 | 28.6°C | 23.4°C | 18.1°C | 35.8°C | 14.1°C | 115 mm | 81% | 0.1 m/s | 6.1 |
| 2018 | 28.7°C | 23.1°C | 17.5°C | 35.0°C | 12.4°C | 188 mm | 74% | 0.1 m/s | 6.2 |
| 2017 | 27.1°C | 21.9°C | 16.7°C | 31.9°C | 12.6°C | 124 mm | 77% | 0.1 m/s | 5.6 |
| 2016 | 30.0°C | 23.7°C | 17.4°C | 34.5°C | 12.3°C | 146 mm | 66% | 0.1 m/s | 6 |
| 2015 | 27.9°C | 22.1°C | 16.3°C | 33.4°C | 11.8°C | 86 mm | 74% | 0.1 m/s | 6 |
| 2014 | 26.4°C | 21.1°C | 15.9°C | 31.4°C | 10.9°C | 145 mm | 77% | 0.1 m/s | 6 |
| 2013 | 27.5°C | 23.0°C | 18.5°C | 33.3°C | 13.0°C | 102 mm | 83% | 0.1 m/s | 5.8 |
| 2012 | 29.8°C | 23.9°C | 17.9°C | 34.8°C | 15.1°C | 121 mm | 69% | 0.1 m/s | 5.9 |
| 2011 | 27.6°C | 22.4°C | 17.1°C | 32.1°C | 11.0°C | 88 mm | 81% | 0.1 m/s | 6.3 |
| 2010 | 30.6°C | 24.1°C | 17.7°C | 37.1°C | 10.3°C | 93 mm | 65% | 0.1 m/s | 6.3 |
| 2009 | 24.5°C | 19.5°C | 14.5°C | 28.0°C | 9.9°C | 174 mm | 82% | 0.1 m/s | 5.6 |
| 2008 | 28.1°C | 22.5°C | 17.0°C | 33.2°C | 13.0°C | 130 mm | 75% | 0.1 m/s | 5.8 |
| 2007 | 27.0°C | 21.3°C | 15.7°C | 34.4°C | 8.5°C | 142 mm | 73% | 0.1 m/s | 5.8 |
| 2006 | 27.6°C | 22.7°C | 17.7°C | 31.4°C | 12.5°C | 84 mm | 82% | 0.1 m/s | 5.8 |
| 2005 | 29.1°C | 23.2°C | 17.3°C | 35.3°C | 12.1°C | 94 mm | 73% | 0.1 m/s | 5.8 |
| 2004 | 26.6°C | 21.3°C | 16.0°C | 30.4°C | 12.8°C | 155 mm | 78% | 0.1 m/s | 5.1 |
| 2003 | 26.2°C | 21.2°C | 16.1°C | 29.3°C | 12.0°C | 84 mm | 81% | 0.1 m/s | 5.9 |
| 2002 | 30.3°C | 23.5°C | 16.7°C | 35.0°C | 10.5°C | 46 mm | 62% | 0.1 m/s | 6.2 |
| 2001 | 27.4°C | 20.7°C | 13.9°C | 36.0°C | 9.9°C | 52 mm | 62% | 0.1 m/s | 6.3 |
| 2000 ❄️ | 24.1°C | 18.9°C | 13.7°C | 27.6°C | 9.8°C | 150 mm | 79% | 0.1 m/s | 5.2 |
| 1999 🔥 | 31.7°C | 24.6°C | 17.6°C | 37.3°C | 11.4°C | 43 mm | 57% | 0.1 m/s | 6.1 |
| 1998 | 25.7°C | 20.4°C | 15.1°C | 28.9°C | 11.3°C | 42 mm | 79% | 0.1 m/s | 5.8 |
| 1997 | 28.4°C | 21.6°C | 14.8°C | 35.6°C | 9.2°C | 98 mm | 65% | 0.1 m/s | 6.3 |
| 1996 🌧️ | 24.8°C | 19.8°C | 14.9°C | 30.0°C | 10.0°C | 220 mm | 83% | 0.1 m/s | 5.3 |
| 1995 | 30.0°C | 23.6°C | 17.3°C | 36.1°C | 9.6°C | 117 mm | 68% | 0.1 m/s | 5.3 |
| 1994 | 27.7°C | 22.6°C | 17.5°C | 32.0°C | 12.5°C | 114 mm | 80% | 0.1 m/s | 5.5 |
| 1993 | 29.2°C | 22.8°C | 16.4°C | 35.2°C | 12.2°C | 41 mm | 66% | 0.1 m/s | 6 |
| 1992 | 25.1°C | 19.8°C | 14.6°C | 30.1°C | 10.6°C | 153 mm | 81% | 0.1 m/s | 6.1 |
| 1991 | 29.2°C | 22.8°C | 16.4°C | 36.4°C | 12.3°C | 72 mm | 63% | 0.1 m/s | 5.6 |
| 1990 | 25.8°C | 20.7°C | 15.6°C | 29.3°C | 10.2°C | 95 mm | 82% | 0.1 m/s | 5.4 |
| 1989 | 25.7°C | 20.5°C | 15.4°C | 31.2°C | 11.4°C | 81 mm | 82% | 0.1 m/s | 5.4 |
| 1988 | 30.1°C | 23.8°C | 17.4°C | 36.6°C | 6.4°C | 194 mm | 69% | 0.1 m/s | 5.4 |
| 1987 | 28.0°C | 22.2°C | 16.4°C | 33.3°C | 10.6°C | 118 mm | 76% | 0.1 m/s | 5.9 |
| 1986 | 26.5°C | 20.9°C | 15.2°C | 32.0°C | 7.2°C | 160 mm | 79% | 0.1 m/s | 5.7 |
| 1985 | 27.6°C | 21.2°C | 14.7°C | 31.1°C | 10.8°C | 146 mm | 71% | 0.1 m/s | 6 |
| 1984 | 24.5°C | 19.6°C | 14.7°C | 29.1°C | 9.3°C | 169 mm | 84% | 0.1 m/s | 5.1 |
| 1983 | 26.7°C | 20.9°C | 15.1°C | 30.1°C | 8.6°C | 58 mm | 80% | 0.1 m/s | — |
| 1982 | 26.5°C | 20.5°C | 14.6°C | 31.2°C | 7.2°C | 87 mm | 77% | 0.1 m/s | — |
| 1981 | 27.9°C | 21.7°C | 15.4°C | 33.3°C | 10.4°C | 110 mm | 69% | 0.1 m/s | — |
Actual recorded July data for each year, 1981–2025 — sourced from NASA POWER.
The average high in July is around 27.8°C with lows near 16.4°C (mean 22.1°C), based on 45 years of NASA POWER data.
July averages 116 mm of rainfall in Monroe, a relatively wet time of year. The wettest on record was 220 mm in 1996.
The hottest July reached 37.3°C in 1999. The coldest dipped to 6.4°C in 1988.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average July temperatures have risen by about 2.6°C. Daytime highs moved from 26.6°C to 28.9°C and overnight lows from 14.9°C to 17.9°C over the same span.
July is one of the warmer months of the year in Monroe and a relatively wet time of year, so plan for around 27.8°C daytime highs and 16.4°C at night.
Not quite — July is the 12th coolest month in Monroe, averaging 22.1°C.
For July in Monroe, pack light layers you can adjust through the day, with typical highs of 27.8°C and lows of 16.4°C. Bring an umbrella or light rain jacket too.
Relative humidity in July averages 75% — moderately humid.
Average wind speed in July is 0.1 m/s. The windiest July on record averaged 0.1 m/s (1981).
The wettest July on record was 1996 with 220 mm. On average, July sees 116 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 Monroe 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.