July is one of the warmer months of the year in Visalia, with average highs near 38.7°C and lows around 21.4°C (mean 30.1°C). It is one of the drier months, averaging 5 mm of rainfall and 24% relative humidity across the period.
July is one of the warmer months of the year in Visalia. Across 45 years of records, the warmest July in Visalia was 2024 — when the month averaged 34°C — while the coldest was 1987 at 26.6°C. Typical July days reach 38.7°C with nights near 21.4°C. The long-term trend is warming, about 0.7°C per decade.
July is one of the drier months in Visalia, averaging 5 mm of rainfall. The wettest July on record was 1992 with 24 mm, while the driest were 1993, 2016 and 2020, among others at 0 mm.
Relative humidity in Visalia during July averages 24%. The most humid July was 2015 at 33%, and the least humid was 1981 at 15%.
July receives about 8 kWh/m²/day of solar energy in Visalia. The sunniest July was 2000 at 8.6 kWh/m²/day, and the cloudiest was 1988 at 7.
Average wind speed in Visalia during July is 1.7 m/s. The windiest Julys were 2014 and 2018 at 1.9 m/s, while the calmest were 2000, 2011 and 2024, among others at 1.6 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 29.1°C | 29.2°C | 30.5°C | 30.5°C | 31.6°C | +2.5°C |
| Avg High | 37.9°C | 37.8°C | 39.2°C | 39.1°C | 40.1°C | +2.2°C |
| Avg Low | 20.4°C | 20.6°C | 21.8°C | 22.0°C | 23.0°C | +2.6°C |
| Avg Rain | 4 mm | 6 mm | 6 mm | 5 mm | 1 mm | -3 mm |
July temperatures in Visalia have risen by about 2.7°C between 1981–1985 and 2021–2025.
July has ranged from a record low of 12.7°C (1983) to a record high of 47.6°C (2024).
Rainfall in July is one of the drier months, averaging 5 mm, with a wettest year of 24 mm.
A good time to visit Visalia
July is a good time to visit Visalia, with days averaging 38.7°C and nights around 21.4°C (mean 30.1°C, warmer than Visalia's yearly average) and low rainfall. May and October are marginally more temperate, but July still suits most travellers.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 37.9°C | 29.5°C | 21.0°C | 42.4°C | 18.3°C | 1 mm | 25% | 1.7 m/s | 8.3 |
| 2024 🔥 | 42.6°C | 34.0°C | 25.5°C | 47.6°C | 19.7°C | 1 mm | 19% | 1.6 m/s | 8 |
| 2023 | 40.5°C | 31.8°C | 23.0°C | 44.5°C | 15.3°C | 1 mm | 21% | 1.7 m/s | 8.2 |
| 2022 | 39.4°C | 31.3°C | 23.1°C | 44.8°C | 16.8°C | 2 mm | 23% | 1.7 m/s | 8.1 |
| 2021 | 41.0°C | 32.7°C | 24.4°C | 46.0°C | 19.7°C | 3 mm | 23% | 1.7 m/s | 7.9 |
| 2020 | 39.1°C | 30.0°C | 21.0°C | 43.4°C | 16.5°C | 0 mm | 22% | 1.7 m/s | 8.4 |
| 2019 | 38.6°C | 30.3°C | 22.1°C | 43.2°C | 17.7°C | 3 mm | 23% | 1.7 m/s | 8.3 |
| 2018 | 41.0°C | 32.9°C | 24.9°C | 43.7°C | 17.6°C | 7 mm | 22% | 1.9 m/s | 7.8 |
| 2017 | 41.2°C | 32.5°C | 23.9°C | 45.3°C | 19.9°C | 0 mm | 19% | 1.8 m/s | 8.2 |
| 2016 | 40.0°C | 30.8°C | 21.6°C | 44.4°C | 17.7°C | 0 mm | 19% | 1.8 m/s | 8.5 |
| 2015 | 36.8°C | 29.1°C | 21.4°C | 43.5°C | 17.0°C | 19 mm | 33% | 1.8 m/s | 7.7 |
| 2014 | 39.4°C | 31.2°C | 22.9°C | 43.1°C | 19.8°C | 3 mm | 27% | 1.9 m/s | 7.6 |
| 2013 | 39.9°C | 31.0°C | 22.1°C | 43.8°C | 18.1°C | 5 mm | 23% | 1.7 m/s | 7.8 |
| 2012 | 37.8°C | 29.0°C | 20.3°C | 43.6°C | 16.1°C | 0 mm | 25% | 1.7 m/s | 8.2 |
| 2011 | 37.6°C | 29.0°C | 20.3°C | 42.0°C | 14.5°C | 6 mm | 28% | 1.6 m/s | 8.3 |
| 2010 | 38.6°C | 29.5°C | 20.5°C | 42.7°C | 17.0°C | 1 mm | 25% | 1.7 m/s | 8.3 |
| 2009 | 39.7°C | 30.9°C | 22.2°C | 45.1°C | 17.1°C | 0 mm | 20% | 1.7 m/s | 8.4 |
| 2008 | 38.9°C | 30.3°C | 21.7°C | 46.3°C | 19.0°C | 5 mm | 25% | 1.8 m/s | 7.9 |
| 2007 | 38.4°C | 30.0°C | 21.6°C | 45.2°C | 18.6°C | 5 mm | 26% | 1.8 m/s | 8.1 |
| 2006 | 41.0°C | 32.7°C | 24.3°C | 46.7°C | 18.5°C | 13 mm | 25% | 1.8 m/s | 8.1 |
| 2005 | 40.8°C | 31.8°C | 22.8°C | 45.2°C | 17.3°C | 7 mm | 27% | 1.8 m/s | 8.2 |
| 2004 | 38.5°C | 29.6°C | 20.7°C | 41.7°C | 17.8°C | 5 mm | 25% | 1.7 m/s | 8.4 |
| 2003 | 40.5°C | 31.8°C | 23.1°C | 44.9°C | 17.6°C | 10 mm | 23% | 1.8 m/s | 7.8 |
| 2002 | 39.7°C | 30.8°C | 21.9°C | 46.3°C | 19.4°C | 3 mm | 24% | 1.7 m/s | 8.2 |
| 2001 | 37.3°C | 28.9°C | 20.5°C | 46.5°C | 15.9°C | 11 mm | 29% | 1.7 m/s | 8 |
| 2000 | 36.8°C | 28.0°C | 19.2°C | 42.2°C | 14.4°C | 1 mm | 23% | 1.6 m/s | 8.6 |
| 1999 | 36.8°C | 28.3°C | 19.8°C | 44.4°C | 15.6°C | 9 mm | 26% | 1.6 m/s | 8.4 |
| 1998 | 37.5°C | 29.1°C | 20.6°C | 45.5°C | 13.2°C | 5 mm | 32% | 1.6 m/s | 8.5 |
| 1997 | 37.7°C | 28.9°C | 20.1°C | 41.1°C | 14.5°C | 5 mm | 26% | 1.7 m/s | 8.2 |
| 1996 | 40.3°C | 31.7°C | 23.0°C | 44.1°C | 18.4°C | 5 mm | 21% | 1.7 m/s | 8.2 |
| 1995 | 37.6°C | 29.0°C | 20.4°C | 44.8°C | 14.9°C | 3 mm | 28% | 1.7 m/s | 8.4 |
| 1994 | 38.7°C | 29.8°C | 20.9°C | 41.5°C | 16.8°C | 1 mm | 20% | 1.6 m/s | 8 |
| 1993 | 36.4°C | 27.5°C | 18.5°C | 41.7°C | 15.3°C | 0 mm | 26% | 1.7 m/s | 8.3 |
| 1992 🌧️ | 35.8°C | 27.9°C | 20.0°C | 41.2°C | 15.1°C | 24 mm | 32% | 1.7 m/s | 7.3 |
| 1991 | 38.4°C | 29.6°C | 20.7°C | 45.1°C | 16.5°C | 2 mm | 24% | 1.7 m/s | 7.8 |
| 1990 | 38.6°C | 30.1°C | 21.6°C | 44.8°C | 16.9°C | 3 mm | 23% | 1.6 m/s | 7.9 |
| 1989 | 38.8°C | 29.6°C | 20.5°C | 45.3°C | 16.2°C | 1 mm | 19% | 1.8 m/s | 8 |
| 1988 | 40.4°C | 31.3°C | 22.2°C | 44.8°C | 17.7°C | 4 mm | 22% | 1.8 m/s | 7 |
| 1987 ❄️ | 35.2°C | 26.6°C | 18.0°C | 42.7°C | 13.2°C | 1 mm | 26% | 1.8 m/s | 7.8 |
| 1986 | 36.7°C | 28.3°C | 20.0°C | 40.3°C | 16.5°C | 3 mm | 23% | 1.7 m/s | 7.9 |
| 1985 | 39.4°C | 31.0°C | 22.5°C | 42.3°C | 16.0°C | 7 mm | 20% | 1.8 m/s | 7.3 |
| 1984 | 39.6°C | 30.9°C | 22.3°C | 44.1°C | 17.6°C | 18 mm | 22% | 1.7 m/s | 7.4 |
| 1983 | 35.4°C | 26.7°C | 18.0°C | 42.5°C | 12.7°C | 0 mm | 25% | 1.8 m/s | — |
| 1982 | 36.6°C | 28.1°C | 19.6°C | 43.0°C | 13.3°C | 3 mm | 28% | 1.6 m/s | — |
| 1981 | 38.7°C | 29.4°C | 20.1°C | 41.6°C | 17.4°C | 0 mm | 15% | 1.6 m/s | — |
Actual recorded July data for each year, 1981–2025 — sourced from NASA POWER.
The average high in July is around 38.7°C with lows near 21.4°C (mean 30.1°C), based on 45 years of NASA POWER data.
July averages 5 mm of rainfall in Visalia, one of the drier months. The wettest on record was 24 mm in 1992.
The hottest July reached 47.6°C in 2024. The coldest dipped to 12.7°C in 1983.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average July temperatures have risen by about 2.7°C. Daytime highs moved from 37.9°C to 40.3°C and overnight lows from 20.5°C to 23.4°C over the same span.
July is one of the warmer months of the year in Visalia and one of the drier months, so plan for around 38.7°C daytime highs and 21.4°C at night.
Not quite — July is the 12th coolest month in Visalia, averaging 30.1°C.
For July in Visalia, pack light, breathable clothing and sun protection, with typical highs of 38.7°C and lows of 21.4°C.
Relative humidity in July averages 24% — relatively dry.
Average wind speed in July is 1.7 m/s. The windiest July on record averaged 1.9 m/s (2014).
The wettest July on record was 1992 with 24 mm. On average, July sees 5 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 Visalia 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.
