March is one of the cooler months of the year in Herne Bay, with average highs near 8.6°C and lows around 5°C (mean 6.8°C). It is about average for rainfall, averaging 47 mm of rainfall and 86% relative humidity across the period.
March is one of the cooler months of the year in Herne Bay. Across 45 years of records, the warmest Marchs in Herne Bay were 2017 and 2024 — when the month averaged 8.9°C — while the coldest was 2013 at 3.5°C. Typical March days reach 8.6°C with nights near 5°C. The long-term trend is warming, about 0.4°C per decade.
March is about average for rainfall in Herne Bay, averaging 47 mm of rainfall. The wettest March on record was 2001 with 102 mm, while the driest was 2025 at 7 mm.
Relative humidity in Herne Bay during March averages 86%. The most humid March was 2005 at 89%, and the least humid was 2020 at 82%.
March receives about 2.6 kWh/m²/day of solar energy in Herne Bay. The sunniest March was 2025 at 3.4 kWh/m²/day, and the cloudiest was 2001 at 2.
Average wind speed in Herne Bay during March is 5.3 m/s. The windiest March was 2008 at 6.7 m/s, while the calmest was 2012 at 3.7 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 5.7°C | 7.1°C | 6.8°C | 6.8°C | 7.8°C | +2.1°C |
| Avg High | 7.6°C | 9.0°C | 8.5°C | 8.5°C | 9.6°C | +2°C |
| Avg Low | 3.9°C | 5.2°C | 5.1°C | 5.0°C | 6.0°C | +2.1°C |
| Avg Rain | 60 mm | 36 mm | 46 mm | 48 mm | 46 mm | -14 mm |
March temperatures in Herne Bay have risen by about 2°C between 1981–1985 and 2021–2025.
March has ranged from a record low of -2.3°C (2018) to a record high of 15.1°C (2021).
Rainfall in March is about average for rainfall, averaging 47 mm, with a wettest year of 102 mm.
A quieter season to visit Herne Bay
If your dates are flexible, the more temperate months of August and July tend to be the most comfortable for visiting Herne Bay. That said, March — with days averaging 8.6°C and nights around 5°C (mean 6.8°C) and moderate rainfall (47 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 | 9.8°C | 7.8°C | 5.7°C | 13.0°C | 3.4°C | 7 mm | 85% | 3.8 m/s | 3.4 |
| 2024 | 10.5°C | 8.9°C | 7.3°C | 13.1°C | 5.2°C | 63 mm | 88% | 5.1 m/s | 2.4 |
| 2023 | 9.1°C | 7.5°C | 5.9°C | 12.6°C | 2.3°C | 83 mm | 86% | 5.8 m/s | 2.3 |
| 2022 | 9.9°C | 8.2°C | 6.5°C | 13.4°C | 3.2°C | 36 mm | 86% | 4.6 m/s | 2.9 |
| 2021 | 8.9°C | 7.0°C | 5.1°C | 15.1°C | 2.4°C | 38 mm | 85% | 5.2 m/s | 2.7 |
| 2020 | 9.2°C | 7.4°C | 5.7°C | 12.2°C | 3.1°C | 48 mm | 82% | 6.6 m/s | 3 |
| 2019 | 10.5°C | 8.5°C | 6.6°C | 14.1°C | 4.3°C | 61 mm | 85% | 6.1 m/s | 2.6 |
| 2018 | 7.0°C | 5.4°C | 3.8°C | 9.6°C | -2.3°C | 86 mm | 88% | 5.3 m/s | 2.1 |
| 2017 🔥 | 10.6°C | 8.9°C | 7.2°C | 14.5°C | 4.3°C | 37 mm | 86% | 5.4 m/s | 2.8 |
| 2016 | 8.0°C | 6.4°C | 4.8°C | 11.2°C | 1.8°C | 66 mm | 85% | 5.5 m/s | 2.8 |
| 2015 | 8.6°C | 6.7°C | 4.8°C | 11.9°C | 2.0°C | 29 mm | 85% | 5.6 m/s | 2.7 |
| 2014 | 10.3°C | 8.4°C | 6.4°C | 13.2°C | 4.2°C | 25 mm | 86% | 4.6 m/s | 3 |
| 2013 ❄️ | 4.7°C | 3.5°C | 2.3°C | 9.3°C | 0.4°C | 67 mm | 84% | 5.5 m/s | 2.1 |
| 2012 | 9.3°C | 7.4°C | 5.4°C | 13.6°C | 3.0°C | 49 mm | 89% | 3.7 m/s | 2.8 |
| 2011 | 8.3°C | 6.6°C | 5.0°C | 13.2°C | 2.1°C | 19 mm | 88% | 4.4 m/s | 2.7 |
| 2010 | 7.5°C | 5.8°C | 4.1°C | 10.5°C | 0.2°C | 41 mm | 86% | 4.9 m/s | 2.6 |
| 2009 | 9.1°C | 7.0°C | 4.9°C | 11.4°C | 2.0°C | 38 mm | 85% | 4.9 m/s | 2.9 |
| 2008 | 8.6°C | 6.8°C | 4.9°C | 12.1°C | 1.1°C | 83 mm | 84% | 6.7 m/s | 2.4 |
| 2007 | 10.0°C | 8.1°C | 6.1°C | 12.8°C | 2.7°C | 44 mm | 85% | 5.6 m/s | 2.9 |
| 2006 | 6.2°C | 4.7°C | 3.3°C | 11.2°C | -0.2°C | 34 mm | 83% | 6 m/s | 2.6 |
| 2005 | 8.0°C | 6.2°C | 4.5°C | 12.7°C | 0.1°C | 43 mm | 89% | 4.6 m/s | 2.3 |
| 2004 | 8.1°C | 6.5°C | 4.9°C | 12.9°C | 1.5°C | 31 mm | 86% | 5.2 m/s | 2.6 |
| 2003 | 9.1°C | 7.4°C | 5.6°C | 12.8°C | 3.9°C | 17 mm | 88% | 4.5 m/s | 2.9 |
| 2002 | 9.6°C | 7.9°C | 6.2°C | 12.3°C | 3.2°C | 45 mm | 86% | 5 m/s | 2.7 |
| 2001 🌧️ | 7.3°C | 6.0°C | 4.7°C | 11.2°C | 1.1°C | 102 mm | 89% | 5.2 m/s | 2 |
| 2000 | 9.3°C | 7.5°C | 5.6°C | 12.9°C | 1.7°C | 25 mm | 86% | 5.1 m/s | 2.6 |
| 1999 | 9.3°C | 7.6°C | 5.8°C | 13.4°C | 2.7°C | 47 mm | 87% | 4.3 m/s | 2.6 |
| 1998 | 9.4°C | 7.7°C | 6.0°C | 12.9°C | 3.2°C | 47 mm | 85% | 5.4 m/s | 2.4 |
| 1997 | 10.1°C | 8.0°C | 6.0°C | 12.3°C | 4.3°C | 14 mm | 88% | 4.4 m/s | 2.9 |
| 1996 | 6.0°C | 4.5°C | 3.0°C | 11.6°C | -0.2°C | 23 mm | 85% | 4.9 m/s | 2.2 |
| 1995 | 8.5°C | 6.4°C | 4.2°C | 12.5°C | 1.6°C | 56 mm | 83% | 6.6 m/s | 2.9 |
| 1994 | 9.6°C | 7.6°C | 5.5°C | 13.2°C | 2.8°C | 46 mm | 85% | 6.6 m/s | 2.6 |
| 1993 | 8.1°C | 6.0°C | 3.9°C | 11.7°C | 1.1°C | 14 mm | 84% | 4.5 m/s | 2.8 |
| 1992 | 8.8°C | 7.0°C | 5.3°C | 11.6°C | 3.3°C | 73 mm | 87% | 5.9 m/s | 2.2 |
| 1991 | 9.4°C | 7.9°C | 6.3°C | 12.0°C | 3.7°C | 28 mm | 88% | 4.6 m/s | 2.5 |
| 1990 | 10.4°C | 8.3°C | 6.2°C | 14.4°C | 1.0°C | 11 mm | 84% | 5.7 m/s | 2.9 |
| 1989 | 10.0°C | 8.0°C | 6.0°C | 14.2°C | 2.5°C | 56 mm | 86% | 5.8 m/s | 2.3 |
| 1988 | 8.0°C | 6.1°C | 4.3°C | 11.5°C | 0.4°C | 85 mm | 87% | 5.8 m/s | 2.2 |
| 1987 | 5.5°C | 3.6°C | 1.8°C | 10.0°C | -2.0°C | 46 mm | 83% | 5.4 m/s | 2.2 |
| 1986 | 6.3°C | 4.4°C | 2.5°C | 9.8°C | -0.8°C | 50 mm | 89% | 5.3 m/s | 2.7 |
| 1985 | 6.3°C | 4.6°C | 2.8°C | 11.1°C | -0.3°C | 56 mm | 88% | 4.6 m/s | 2.3 |
| 1984 | 6.6°C | 5.1°C | 3.6°C | 8.6°C | 2.1°C | 58 mm | 87% | 4.8 m/s | 2.3 |
| 1983 | 7.8°C | 5.8°C | 3.8°C | 10.9°C | 1.3°C | 39 mm | 88% | 5.1 m/s | — |
| 1982 | 8.0°C | 6.0°C | 3.9°C | 12.3°C | 2.0°C | 56 mm | 84% | 5.7 m/s | — |
| 1981 | 9.5°C | 7.8°C | 6.2°C | 13.1°C | 2.3°C | 94 mm | 89% | 6.1 m/s | — |
Actual recorded March data for each year, 1981–2025 — sourced from NASA POWER.
The average high in March is around 8.6°C with lows near 5°C (mean 6.8°C), based on 45 years of NASA POWER data.
March averages 47 mm of rainfall in Herne Bay, about average for rainfall. The wettest on record was 102 mm in 2001.
The hottest March reached 15.1°C in 2021. The coldest dipped to -2.3°C in 2018.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average March temperatures have risen by about 2°C. Daytime highs moved from 7.6°C to 9.6°C and overnight lows from 4.1°C to 6.1°C over the same span.
March is one of the cooler months of the year in Herne Bay and about average for rainfall, so plan for around 8.6°C daytime highs and 5°C at night.
Not quite — March is the 3rd coolest month in Herne Bay, averaging 6.8°C.
For March in Herne Bay, pack warm layers and a jacket for chilly mornings, with typical highs of 8.6°C and lows of 5°C.
Relative humidity in March averages 86% — quite humid.
Average wind speed in March is 5.3 m/s. The windiest March on record averaged 6.7 m/s (2008).
The wettest March on record was 2001 with 102 mm. On average, March sees 47 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 Herne Bay 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.
