July is one of the warmer months of the year in Great Yarmouth, with average highs near 18°C and lows around 14.5°C (mean 16.3°C). It is about average for rainfall, averaging 61 mm of rainfall and 84% relative humidity across the period.
July is one of the warmer months of the year in Great Yarmouth. Across 45 years of records, the warmest July in Great Yarmouth was 2025 — when the month averaged 18°C — while the coldest was 1984 at 14.4°C. Typical July days reach 18°C with nights near 14.5°C. The long-term trend is warming, about 0.4°C per decade.
July is about average for rainfall in Great Yarmouth, averaging 61 mm of rainfall. The wettest July on record was 2005 with 132 mm, while the driest was 2022 at 12 mm.
Relative humidity in Great Yarmouth during July averages 84%. The most humid July was 1983 at 88%, and the least humid was 1990 at 80%.
July receives about 5 kWh/m²/day of solar energy in Great Yarmouth. The sunniest July was 2006 at 6.1 kWh/m²/day, and the cloudiest was 2000 at 4.2.
Average wind speed in Great Yarmouth during July is 4 m/s. The windiest July was 1988 at 5.5 m/s, while the calmest was 1983 at 2.9 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 15.5°C | 16.1°C | 16.2°C | 16.7°C | 17.0°C | +1.5°C |
| Avg High | 17.2°C | 18.0°C | 17.8°C | 18.5°C | 18.8°C | +1.6°C |
| Avg Low | 13.7°C | 14.2°C | 14.5°C | 15.0°C | 15.2°C | +1.5°C |
| Avg Rain | 52 mm | 45 mm | 75 mm | 70 mm | 61 mm | +9 mm |
July temperatures in Great Yarmouth have risen by about 1.7°C between 1981–1985 and 2021–2025.
July has ranged from a record low of 10.1°C (1984) to a record high of 23.3°C (2018).
Rainfall in July is about average for rainfall, averaging 61 mm, with a wettest year of 132 mm.
One of the best times to visit Great Yarmouth
July is one of the best times to visit Great Yarmouth. Expect days averaging 18°C and nights around 14.5°C (mean 16.3°C) — warmer than Great Yarmouth's yearly average — with moderate rainfall (61 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 🔥 | 19.9°C | 18.0°C | 16.2°C | 21.6°C | 14.1°C | 59 mm | 83% | 3.6 m/s | 5 |
| 2024 | 18.3°C | 16.5°C | 14.7°C | 20.4°C | 12.0°C | 63 mm | 86% | 4.1 m/s | 4.9 |
| 2023 | 19.0°C | 17.0°C | 15.1°C | 20.9°C | 13.0°C | 109 mm | 81% | 4.8 m/s | 4.7 |
| 2022 | 19.4°C | 17.5°C | 15.6°C | 23.3°C | 13.1°C | 12 mm | 80% | 3.9 m/s | 5.5 |
| 2021 | 18.0°C | 16.5°C | 14.9°C | 20.4°C | 13.1°C | 43 mm | 88% | 4 m/s | 4.8 |
| 2020 | 18.3°C | 16.4°C | 14.6°C | 22.4°C | 12.6°C | 83 mm | 80% | 4.4 m/s | 4.7 |
| 2019 | 19.0°C | 17.2°C | 15.4°C | 23.2°C | 12.6°C | 84 mm | 81% | 3.7 m/s | 5 |
| 2018 | 19.5°C | 17.7°C | 15.8°C | 23.3°C | 13.1°C | 13 mm | 84% | 3.3 m/s | 5.7 |
| 2017 | 18.7°C | 17.0°C | 15.3°C | 21.6°C | 14.2°C | 72 mm | 82% | 4.3 m/s | 4.9 |
| 2016 | 18.7°C | 16.9°C | 15.0°C | 21.6°C | 11.8°C | 32 mm | 83% | 3.7 m/s | 5.2 |
| 2015 | 18.2°C | 16.4°C | 14.5°C | 20.9°C | 12.3°C | 125 mm | 82% | 4.5 m/s | 5 |
| 2014 | 19.1°C | 17.5°C | 16.0°C | 21.4°C | 12.5°C | 66 mm | 85% | 4.2 m/s | 5.2 |
| 2013 | 18.0°C | 16.3°C | 14.7°C | 21.1°C | 12.7°C | 48 mm | 88% | 3.1 m/s | 5.4 |
| 2012 | 17.5°C | 15.8°C | 14.1°C | 20.1°C | 12.0°C | 116 mm | 84% | 4.1 m/s | 4.6 |
| 2011 | 17.0°C | 15.4°C | 13.9°C | 19.3°C | 12.1°C | 86 mm | 82% | 4.7 m/s | 4.6 |
| 2010 | 18.8°C | 17.0°C | 15.3°C | 22.5°C | 13.1°C | 59 mm | 84% | 3.7 m/s | 5.1 |
| 2009 | 18.4°C | 16.5°C | 14.7°C | 19.8°C | 12.7°C | 78 mm | 83% | 4.8 m/s | 5 |
| 2008 | 18.3°C | 16.5°C | 14.7°C | 21.6°C | 12.2°C | 54 mm | 84% | 4.3 m/s | 5.1 |
| 2007 | 17.7°C | 16.0°C | 14.3°C | 19.5°C | 12.6°C | 100 mm | 84% | 5.1 m/s | 4.8 |
| 2006 | 19.6°C | 17.9°C | 16.2°C | 22.7°C | 13.7°C | 26 mm | 85% | 3.3 m/s | 6.1 |
| 2005 🌧️ | 16.9°C | 15.3°C | 13.7°C | 19.8°C | 11.5°C | 132 mm | 87% | 3.9 m/s | 4.3 |
| 2004 | 17.3°C | 15.6°C | 13.9°C | 20.6°C | 11.5°C | 65 mm | 86% | 3.5 m/s | 4.7 |
| 2003 | 18.6°C | 17.0°C | 15.5°C | 20.5°C | 13.7°C | 67 mm | 86% | 3.9 m/s | 4.9 |
| 2002 | 17.4°C | 15.8°C | 14.3°C | 21.3°C | 12.0°C | 79 mm | 87% | 4.2 m/s | 4.6 |
| 2001 | 18.1°C | 16.4°C | 14.7°C | 21.9°C | 11.5°C | 73 mm | 85% | 3.7 m/s | 4.8 |
| 2000 | 16.0°C | 14.5°C | 12.9°C | 19.5°C | 10.9°C | 72 mm | 87% | 3.9 m/s | 4.2 |
| 1999 | 18.5°C | 16.7°C | 14.9°C | 21.4°C | 12.4°C | 21 mm | 85% | 4.1 m/s | 5.7 |
| 1998 | 17.4°C | 15.5°C | 13.6°C | 19.8°C | 11.5°C | 47 mm | 83% | 4.7 m/s | 4.6 |
| 1997 | 17.6°C | 15.9°C | 14.1°C | 20.8°C | 11.8°C | 35 mm | 86% | 3.7 m/s | 5.1 |
| 1996 | 17.2°C | 15.2°C | 13.2°C | 20.4°C | 10.5°C | 42 mm | 83% | 3.6 m/s | 5.1 |
| 1995 | 18.7°C | 16.8°C | 14.9°C | 21.7°C | 11.4°C | 40 mm | 86% | 3.7 m/s | 5.7 |
| 1994 | 18.5°C | 16.8°C | 15.1°C | 21.5°C | 12.9°C | 46 mm | 88% | 3.3 m/s | 5.7 |
| 1993 | 17.6°C | 15.6°C | 13.5°C | 20.8°C | 10.8°C | 69 mm | 82% | 4.5 m/s | 4.8 |
| 1992 | 18.3°C | 16.5°C | 14.7°C | 20.8°C | 13.1°C | 63 mm | 83% | 4 m/s | 4.7 |
| 1991 | 18.1°C | 16.2°C | 14.4°C | 20.8°C | 12.5°C | 51 mm | 85% | 3.9 m/s | 5 |
| 1990 | 17.8°C | 15.8°C | 13.8°C | 21.9°C | 11.6°C | 34 mm | 80% | 4.3 m/s | 5.3 |
| 1989 | 18.1°C | 16.3°C | 14.5°C | 21.1°C | 12.8°C | 39 mm | 84% | 3.9 m/s | 5.4 |
| 1988 | 16.8°C | 15.1°C | 13.4°C | 19.1°C | 11.4°C | 93 mm | 85% | 5.5 m/s | 4.6 |
| 1987 | 16.8°C | 15.1°C | 13.5°C | 19.4°C | 11.6°C | 90 mm | 86% | 3.9 m/s | 4.3 |
| 1986 | 17.5°C | 15.6°C | 13.6°C | 21.5°C | 11.1°C | 52 mm | 83% | 3.3 m/s | 4.5 |
| 1985 | 17.5°C | 15.5°C | 13.5°C | 19.9°C | 11.7°C | 50 mm | 85% | 4.1 m/s | 4.7 |
| 1984 ❄️ | 16.1°C | 14.4°C | 12.6°C | 19.4°C | 10.1°C | 47 mm | 86% | 3.6 m/s | 4.8 |
| 1983 | 18.0°C | 16.3°C | 14.5°C | 22.3°C | 10.8°C | 16 mm | 88% | 2.9 m/s | — |
| 1982 | 17.1°C | 15.5°C | 13.8°C | 19.8°C | 11.2°C | 39 mm | 87% | 4.1 m/s | — |
| 1981 | 17.1°C | 15.3°C | 13.5°C | 20.3°C | 11.2°C | 45 mm | 85% | 3.9 m/s | — |
Actual recorded July data for each year, 1981–2025 — sourced from NASA POWER.
The average high in July is around 18°C with lows near 14.5°C (mean 16.3°C), based on 45 years of NASA POWER data.
July averages 61 mm of rainfall in Great Yarmouth, about average for rainfall. The wettest on record was 132 mm in 2005.
The hottest July reached 23.3°C in 2018. The coldest dipped to 10.1°C in 1984.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average July temperatures have risen by about 1.7°C. Daytime highs moved from 17.2°C to 18.9°C and overnight lows from 13.6°C to 15.3°C over the same span.
July is one of the warmer months of the year in Great Yarmouth and about average for rainfall, so plan for around 18°C daytime highs and 14.5°C at night.
Not quite — July is the 11th coolest month in Great Yarmouth, averaging 16.3°C.
For July in Great Yarmouth, pack light layers you can adjust through the day, with typical highs of 18°C and lows of 14.5°C. Bring an umbrella or light rain jacket too.
Relative humidity in July averages 84% — quite humid.
Average wind speed in July is 4 m/s. The windiest July on record averaged 5.5 m/s (1988).
The wettest July on record was 2005 with 132 mm. On average, July sees 61 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 Great Yarmouth 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.
