July is one of the warmer months of the year in Plymstock, with average highs near 18.8°C and lows around 13°C (mean 15.9°C). It is one of the drier months, averaging 76 mm of rainfall and 84% relative humidity across the period.
July is one of the warmer months of the year in Plymstock. Across 45 years of records, the warmest July in Plymstock was 1983 — when the month averaged 18.3°C — while the coldest was 1988 at 13.9°C. Typical July days reach 18.8°C with nights near 13°C. The long-term July temperature trend is broadly flat.
July is one of the drier months in Plymstock, averaging 76 mm of rainfall. The wettest July on record was 2009 with 201 mm, while the driest was 2022 at 16 mm.
Relative humidity in Plymstock during July averages 84%. The most humid July was 1991 at 87%, and the least humid was 1984 at 79%.
July receives about 5.4 kWh/m²/day of solar energy in Plymstock. The sunniest July was 1990 at 6.6 kWh/m²/day, and the cloudiest was 2003 at 4.7.
Average wind speed in Plymstock during July is 3.8 m/s. The windiest July was 2009 at 5.1 m/s, while the calmest was 2018 at 2.9 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 15.9°C | 15.8°C | 15.6°C | 16.2°C | 16.3°C | +0.4°C |
| Avg High | 18.9°C | 18.8°C | 18.2°C | 19.0°C | 19.2°C | +0.3°C |
| Avg Low | 12.8°C | 12.8°C | 13.0°C | 13.3°C | 13.5°C | +0.7°C |
| Avg Rain | 57 mm | 62 mm | 106 mm | 74 mm | 83 mm | +26 mm |
July temperatures in Plymstock have risen by about 0.4°C between 1981–1985 and 2021–2025.
July has ranged from a record low of 8.2°C (1996) to a record high of 27.4°C (1983).
Rainfall in July is one of the drier months, averaging 76 mm, with a wettest year of 201 mm.
One of the best times to visit Plymstock
July is one of the best times to visit Plymstock. Expect days averaging 18.8°C and nights around 13°C (mean 15.9°C) — warmer than Plymstock's yearly average — with moderate rainfall (76 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 | 20.2°C | 17.3°C | 14.3°C | 26.0°C | 12.3°C | 47 mm | 84% | 3.6 m/s | 5.6 |
| 2024 | 18.5°C | 15.8°C | 13.1°C | 24.6°C | 10.9°C | 125 mm | 85% | 3.6 m/s | 5.2 |
| 2023 | 18.0°C | 15.7°C | 13.5°C | 20.7°C | 11.5°C | 124 mm | 85% | 4.7 m/s | 5.1 |
| 2022 | 20.8°C | 17.1°C | 13.5°C | 25.9°C | 10.6°C | 16 mm | 81% | 3.5 m/s | 5.9 |
| 2021 | 19.8°C | 16.9°C | 14.1°C | 26.4°C | 11.4°C | 128 mm | 85% | 3.4 m/s | 5.6 |
| 2020 | 18.0°C | 15.2°C | 12.3°C | 21.4°C | 9.5°C | 59 mm | 85% | 4.2 m/s | 5.5 |
| 2019 | 19.9°C | 16.8°C | 13.6°C | 22.5°C | 10.3°C | 44 mm | 83% | 3.2 m/s | 6 |
| 2018 | 21.6°C | 18.0°C | 14.4°C | 25.5°C | 12.8°C | 53 mm | 81% | 2.9 m/s | 5.9 |
| 2017 | 18.5°C | 15.9°C | 13.4°C | 21.7°C | 12.3°C | 118 mm | 86% | 3.9 m/s | 5.2 |
| 2016 | 18.5°C | 15.8°C | 13.0°C | 23.6°C | 10.1°C | 41 mm | 86% | 3.8 m/s | 5.3 |
| 2015 | 17.8°C | 15.3°C | 12.7°C | 20.2°C | 9.3°C | 102 mm | 84% | 4.5 m/s | 5.3 |
| 2014 | 19.7°C | 16.8°C | 13.9°C | 24.0°C | 11.4°C | 47 mm | 84% | 3.4 m/s | 5.6 |
| 2013 | 20.7°C | 17.2°C | 13.6°C | 24.6°C | 10.8°C | 34 mm | 83% | 3.3 m/s | 6.4 |
| 2012 | 17.2°C | 14.8°C | 12.3°C | 23.0°C | 9.5°C | 127 mm | 86% | 4 m/s | 5.3 |
| 2011 | 17.9°C | 15.0°C | 12.1°C | 21.0°C | 9.5°C | 66 mm | 83% | 3.5 m/s | 5.5 |
| 2010 | 18.5°C | 16.1°C | 13.7°C | 20.8°C | 11.8°C | 104 mm | 86% | 4.1 m/s | 5 |
| 2009 🌧️ | 17.4°C | 15.2°C | 13.1°C | 23.2°C | 11.5°C | 201 mm | 86% | 5.1 m/s | 5 |
| 2008 | 17.6°C | 15.2°C | 12.8°C | 21.7°C | 10.3°C | 142 mm | 87% | 4.6 m/s | 5.1 |
| 2007 | 16.9°C | 14.7°C | 12.4°C | 18.9°C | 9.5°C | 128 mm | 86% | 4.6 m/s | 5.3 |
| 2006 | 21.0°C | 17.8°C | 14.6°C | 24.3°C | 11.7°C | 43 mm | 83% | 3.2 m/s | 5.7 |
| 2005 | 19.2°C | 16.5°C | 13.8°C | 25.0°C | 10.5°C | 94 mm | 86% | 3.7 m/s | 5.2 |
| 2004 | 17.4°C | 14.8°C | 12.2°C | 21.1°C | 9.2°C | 73 mm | 85% | 3.7 m/s | 5.1 |
| 2003 | 18.8°C | 16.2°C | 13.5°C | 23.4°C | 11.1°C | 116 mm | 86% | 3.9 m/s | 4.7 |
| 2002 | 17.4°C | 14.7°C | 12.0°C | 21.8°C | 9.7°C | 80 mm | 87% | 3.6 m/s | 5.2 |
| 2001 | 18.5°C | 15.6°C | 12.7°C | 24.4°C | 9.4°C | 109 mm | 85% | 3.5 m/s | 5 |
| 2000 | 18.0°C | 15.3°C | 12.5°C | 21.4°C | 10.3°C | 75 mm | 86% | 3.6 m/s | 5.8 |
| 1999 | 19.7°C | 16.5°C | 13.4°C | 23.0°C | 9.6°C | 21 mm | 84% | 3.5 m/s | 5.9 |
| 1998 | 17.2°C | 14.8°C | 12.5°C | 18.9°C | 10.5°C | 90 mm | 87% | 4.6 m/s | 5 |
| 1997 | 18.9°C | 15.7°C | 12.5°C | 22.1°C | 9.3°C | 34 mm | 84% | 3.1 m/s | 5.6 |
| 1996 | 18.4°C | 15.2°C | 12.1°C | 23.1°C | 8.2°C | 36 mm | 84% | 3.8 m/s | 5.8 |
| 1995 | 20.2°C | 17.0°C | 13.8°C | 25.5°C | 9.4°C | 36 mm | 83% | 3.6 m/s | 5.5 |
| 1994 | 19.0°C | 15.8°C | 12.7°C | 22.0°C | 10.8°C | 55 mm | 85% | 3.3 m/s | 5.4 |
| 1993 | 17.3°C | 14.8°C | 12.3°C | 20.1°C | 10.0°C | 117 mm | 86% | 4.5 m/s | 5.2 |
| 1992 | 18.9°C | 16.0°C | 13.2°C | 22.4°C | 10.5°C | 82 mm | 84% | 3.8 m/s | 5.1 |
| 1991 | 18.2°C | 15.5°C | 12.8°C | 22.9°C | 10.7°C | 90 mm | 87% | 4.3 m/s | 4.9 |
| 1990 | 19.8°C | 16.3°C | 12.8°C | 25.5°C | 9.0°C | 53 mm | 79% | 4.3 m/s | 6.6 |
| 1989 | 21.1°C | 17.6°C | 14.0°C | 25.6°C | 11.3°C | 34 mm | 81% | 3.4 m/s | 6 |
| 1988 ❄️ | 16.2°C | 13.9°C | 11.7°C | 19.0°C | 10.2°C | 115 mm | 86% | 4.9 m/s | 5 |
| 1987 | 18.6°C | 15.6°C | 12.6°C | 22.5°C | 9.4°C | 54 mm | 83% | 3.6 m/s | 5.6 |
| 1986 | 17.8°C | 15.0°C | 12.1°C | 22.4°C | 9.4°C | 54 mm | 86% | 3.5 m/s | 4.8 |
| 1985 | 18.4°C | 15.3°C | 12.2°C | 23.5°C | 9.1°C | 61 mm | 84% | 3.8 m/s | 5.2 |
| 1984 | 19.9°C | 16.3°C | 12.7°C | 23.7°C | 8.5°C | 34 mm | 79% | 3.3 m/s | 6.1 |
| 1983 🔥 | 22.0°C | 18.3°C | 14.6°C | 27.4°C | 9.4°C | 28 mm | 83% | 3 m/s | — |
| 1982 | 19.0°C | 16.0°C | 13.0°C | 22.1°C | 10.6°C | 69 mm | 84% | 3.2 m/s | — |
| 1981 | 17.5°C | 15.0°C | 12.5°C | 21.6°C | 10.3°C | 65 mm | 86% | 4.1 m/s | — |
Actual recorded July data for each year, 1981–2025 — sourced from NASA POWER.
The average high in July is around 18.8°C with lows near 13°C (mean 15.9°C), based on 45 years of NASA POWER data.
July averages 76 mm of rainfall in Plymstock, one of the drier months. The wettest on record was 201 mm in 2009.
The hottest July reached 27.4°C in 1983. The coldest dipped to 8.2°C in 1996.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average July temperatures have risen by about 0.4°C. Daytime highs moved from 19.4°C to 19.5°C and overnight lows from 13°C to 13.7°C over the same span.
July is one of the warmer months of the year in Plymstock and one of the drier months, so plan for around 18.8°C daytime highs and 13°C at night.
Not quite — July is the 11th coolest month in Plymstock, averaging 15.9°C.
For July in Plymstock, pack light layers you can adjust through the day, with typical highs of 18.8°C and lows of 13°C. Bring an umbrella or light rain jacket too.
Relative humidity in July averages 84% — quite humid.
Average wind speed in July is 3.8 m/s. The windiest July on record averaged 5.1 m/s (2009).
The wettest July on record was 2009 with 201 mm. On average, July sees 76 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 Plymstock 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.
