March is one of the cooler months of the year in Walton upon Thames, with average highs near 10.2°C and lows around 2.4°C (mean 6.3°C). It is about average for rainfall, averaging 53 mm of rainfall and 88% relative humidity across the period.
March is one of the cooler months of the year in Walton upon Thames. Across 45 years of records, the warmest March in Walton upon Thames was 2017 — when the month averaged 8.6°C — while the coldest was 2013 at 2.6°C. Typical March days reach 10.2°C with nights near 2.4°C. The long-term trend is warming, about 0.2°C per decade.
March is about average for rainfall in Walton upon Thames, averaging 53 mm of rainfall. The wettest March on record was 2001 with 116 mm, while the driest was 2025 at 11 mm.
Relative humidity in Walton upon Thames during March averages 88%. The most humid March was 2001 at 93%, and the least humid was 2012 at 84%.
March receives about 2.6 kWh/m²/day of solar energy in Walton upon Thames. The sunniest March was 2025 at 3.3 kWh/m²/day, and the cloudiest was 2001 at 2.
Average wind speed in Walton upon Thames during March is 3.6 m/s. The windiest March was 1994 at 4.7 m/s, while the calmest were 2012 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 | 5.5°C | 6.7°C | 6.2°C | 6.3°C | 7.0°C | +1.5°C |
| Avg High | 9.2°C | 10.6°C | 10.1°C | 10.3°C | 11.0°C | +1.8°C |
| Avg Low | 1.7°C | 2.8°C | 2.4°C | 2.3°C | 3.1°C | +1.4°C |
| Avg Rain | 68 mm | 40 mm | 51 mm | 50 mm | 57 mm | -11 mm |
March temperatures in Walton upon Thames have risen by about 1.6°C between 1981–1985 and 2021–2025.
March has ranged from a record low of -5.8°C (1986) to a record high of 19.9°C (2021).
Rainfall in March is about average for rainfall, averaging 53 mm, with a wettest year of 116 mm.
A quieter season to visit Walton upon Thames
If your dates are flexible, the more temperate months of July and August tend to be the most comfortable for visiting Walton upon Thames. That said, March — with days averaging 10.2°C and nights around 2.4°C (mean 6.3°C) and moderate rainfall (53 mm) — can still be rewarding for travellers who don't mind the cooler conditions, and often means fewer crowds.
| Year | Avg High | Avg Temp | Avg Low | Hottest Day | Coldest Day | Rainfall | Humidity | Wind | Solar |
|---|---|---|---|---|---|---|---|---|---|
| 2025 | 12.3°C | 7.3°C | 2.4°C | 18.1°C | -2.4°C | 11 mm | 86% | 2.6 m/s | 3.3 |
| 2024 | 11.2°C | 7.9°C | 4.7°C | 15.3°C | -0.3°C | 88 mm | 91% | 3.5 m/s | 2.5 |
| 2023 | 10.0°C | 6.9°C | 3.8°C | 14.5°C | -2.4°C | 107 mm | 90% | 4 m/s | 2.3 |
| 2022 | 12.1°C | 7.7°C | 3.2°C | 17.7°C | -1.2°C | 49 mm | 86% | 3.3 m/s | 2.9 |
| 2021 | 10.4°C | 6.3°C | 2.2°C | 19.9°C | -1.9°C | 42 mm | 89% | 3.5 m/s | 2.6 |
| 2020 | 9.9°C | 6.0°C | 2.1°C | 14.0°C | -1.7°C | 46 mm | 87% | 4.3 m/s | 3.1 |
| 2019 | 11.6°C | 7.8°C | 4.1°C | 17.1°C | -0.5°C | 62 mm | 86% | 4.2 m/s | 2.8 |
| 2018 | 8.3°C | 5.0°C | 1.6°C | 13.0°C | -4.9°C | 96 mm | 89% | 3.7 m/s | 2.1 |
| 2017 🔥 | 12.4°C | 8.6°C | 4.8°C | 18.7°C | 2.0°C | 42 mm | 87% | 3.9 m/s | 2.7 |
| 2016 | 9.3°C | 5.4°C | 1.5°C | 13.0°C | -2.5°C | 79 mm | 87% | 3.5 m/s | 2.7 |
| 2015 | 9.8°C | 5.7°C | 1.7°C | 13.8°C | -2.1°C | 28 mm | 87% | 3.8 m/s | 2.8 |
| 2014 | 11.8°C | 7.5°C | 3.2°C | 17.3°C | -1.2°C | 27 mm | 89% | 3.3 m/s | 2.9 |
| 2013 ❄️ | 5.8°C | 2.6°C | -0.5°C | 13.1°C | -3.6°C | 70 mm | 89% | 3.5 m/s | 2.1 |
| 2012 | 13.4°C | 8.3°C | 3.1°C | 19.0°C | -0.3°C | 29 mm | 84% | 2.6 m/s | 3 |
| 2011 | 11.2°C | 6.6°C | 1.9°C | 16.9°C | -2.8°C | 18 mm | 87% | 2.8 m/s | 2.8 |
| 2010 | 9.2°C | 5.5°C | 1.7°C | 13.5°C | -4.3°C | 52 mm | 89% | 3.4 m/s | 2.7 |
| 2009 | 10.9°C | 6.5°C | 2.0°C | 14.5°C | -2.3°C | 35 mm | 86% | 3.3 m/s | 3 |
| 2008 | 9.3°C | 5.6°C | 2.0°C | 13.7°C | -3.7°C | 80 mm | 86% | 4.5 m/s | 2.6 |
| 2007 | 10.9°C | 6.8°C | 2.8°C | 16.5°C | -2.7°C | 46 mm | 87% | 3.8 m/s | 3 |
| 2006 | 8.2°C | 4.6°C | 1.1°C | 15.2°C | -3.8°C | 47 mm | 85% | 4.2 m/s | 2.4 |
| 2005 | 10.6°C | 6.8°C | 3.0°C | 18.9°C | -4.3°C | 44 mm | 88% | 3.2 m/s | 2.3 |
| 2004 | 9.4°C | 5.8°C | 2.2°C | 17.0°C | -3.3°C | 39 mm | 89% | 3.4 m/s | 2.3 |
| 2003 | 11.7°C | 7.1°C | 2.6°C | 16.2°C | -1.3°C | 28 mm | 88% | 3.2 m/s | 3.1 |
| 2002 | 11.3°C | 7.3°C | 3.3°C | 14.8°C | -1.0°C | 56 mm | 88% | 3.4 m/s | 2.6 |
| 2001 🌧️ | 8.1°C | 5.1°C | 2.2°C | 13.8°C | -3.6°C | 116 mm | 93% | 3.4 m/s | 2 |
| 2000 | 11.0°C | 6.7°C | 2.4°C | 15.1°C | -2.9°C | 21 mm | 87% | 3.5 m/s | 2.7 |
| 1999 | 10.8°C | 7.1°C | 3.4°C | 17.8°C | -1.0°C | 43 mm | 88% | 3.2 m/s | 2.6 |
| 1998 | 10.9°C | 7.4°C | 3.9°C | 18.4°C | -2.6°C | 59 mm | 89% | 3.7 m/s | 2.2 |
| 1997 | 12.6°C | 8.3°C | 4.0°C | 16.1°C | 0.6°C | 19 mm | 87% | 3.3 m/s | 2.9 |
| 1996 | 8.2°C | 4.3°C | 0.4°C | 14.8°C | -4.1°C | 36 mm | 86% | 3.1 m/s | 2.1 |
| 1995 | 8.9°C | 4.9°C | 0.8°C | 16.2°C | -3.5°C | 53 mm | 88% | 4.1 m/s | 2.8 |
| 1994 | 10.5°C | 6.9°C | 3.3°C | 15.5°C | -1.4°C | 52 mm | 88% | 4.7 m/s | 2.5 |
| 1993 | 10.3°C | 5.8°C | 1.4°C | 16.5°C | -3.4°C | 23 mm | 87% | 3.1 m/s | 2.7 |
| 1992 | 10.6°C | 6.9°C | 3.3°C | 15.4°C | 0.1°C | 52 mm | 87% | 4.3 m/s | 2.3 |
| 1991 | 11.7°C | 7.7°C | 3.8°C | 17.2°C | -1.7°C | 51 mm | 88% | 3.5 m/s | 2.2 |
| 1990 | 11.8°C | 7.7°C | 3.5°C | 18.7°C | -3.3°C | 16 mm | 86% | 3.8 m/s | 2.8 |
| 1989 | 11.6°C | 7.6°C | 3.5°C | 17.8°C | -3.6°C | 68 mm | 87% | 4.2 m/s | 2.2 |
| 1988 | 9.2°C | 6.0°C | 2.8°C | 12.6°C | -3.6°C | 78 mm | 89% | 4 m/s | 2.3 |
| 1987 | 7.3°C | 3.5°C | -0.3°C | 13.2°C | -5.1°C | 64 mm | 87% | 3.9 m/s | 2.4 |
| 1986 | 8.5°C | 4.5°C | 0.6°C | 13.3°C | -5.8°C | 65 mm | 89% | 3.9 m/s | 2.6 |
| 1985 | 8.0°C | 4.2°C | 0.4°C | 14.0°C | -4.0°C | 49 mm | 89% | 3.1 m/s | 2.2 |
| 1984 | 8.2°C | 4.4°C | 0.6°C | 12.5°C | -3.2°C | 68 mm | 88% | 3.2 m/s | 2.2 |
| 1983 | 9.5°C | 5.7°C | 1.8°C | 14.5°C | -2.9°C | 43 mm | 90% | 3.6 m/s | — |
| 1982 | 9.5°C | 5.5°C | 1.5°C | 15.3°C | -3.2°C | 78 mm | 87% | 4.1 m/s | — |
| 1981 | 11.2°C | 8.0°C | 4.8°C | 15.7°C | -1.3°C | 104 mm | 90% | 4.6 m/s | — |
Actual recorded March data for each year, 1981–2025 — sourced from NASA POWER.
The average high in March is around 10.2°C with lows near 2.4°C (mean 6.3°C), based on 45 years of NASA POWER data.
March averages 53 mm of rainfall in Walton upon Thames, about average for rainfall. The wettest on record was 116 mm in 2001.
The hottest March reached 19.9°C in 2021. The coldest dipped to -5.8°C in 1986.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average March temperatures have risen by about 1.6°C. Daytime highs moved from 9.3°C to 11.2°C and overnight lows from 1.8°C to 3.3°C over the same span.
March is one of the cooler months of the year in Walton upon Thames and about average for rainfall, so plan for around 10.2°C daytime highs and 2.4°C at night.
Not quite — March is the 4th coolest month in Walton upon Thames, averaging 6.3°C.
For March in Walton upon Thames, pack warm layers and a jacket for chilly mornings, with typical highs of 10.2°C and lows of 2.4°C. Bring an umbrella or light rain jacket too.
Relative humidity in March averages 88% — quite humid.
Average wind speed in March is 3.6 m/s. The windiest March on record averaged 4.7 m/s (1994).
The wettest March on record was 2001 with 116 mm. On average, March sees 53 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 Walton upon Thames behaves each March, 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 March specifically, along with year-by-year records and how the month has changed over the decades.
