March is one of the cooler months of the year in Newtownards, with average highs near 8.2°C and lows around 4.4°C (mean 6.3°C). It is about average for rainfall, averaging 79 mm of rainfall and 88% relative humidity across the period.
March is one of the cooler months of the year in Newtownards. Across 45 years of records, the warmest March in Newtownards was 2012 — when the month averaged 8°C — while the coldest was 2013 at 3.3°C. Typical March days reach 8.2°C with nights near 4.4°C. The long-term trend is warming, about 0.2°C per decade.
March is about average for rainfall in Newtownards, averaging 79 mm of rainfall. The wettest March on record was 2006 with 143 mm, while the driest was 2025 at 24 mm.
Relative humidity in Newtownards during March averages 88%. The most humid March was 1991 at 91%, and the least humid was 2013 at 85%.
March receives about 2.3 kWh/m²/day of solar energy in Newtownards. The sunniest Marchs were 2003 and 2022 at 2.8 kWh/m²/day, and the cloudiest was 1987 at 1.9.
Average wind speed in Newtownards during March is 5.3 m/s. The windiest March was 1994 at 7.1 m/s, while the calmest was 2011 at 3.5 m/s.
Ranked against the other 11 months using 1981–2025 averages.
| Metric | 1980s | 1990s | 2000s | 2010s | 2020s | Change |
|---|---|---|---|---|---|---|
| Avg Temp | 5.7°C | 6.5°C | 6.4°C | 6.0°C | 7.0°C | +1.3°C |
| Avg High | 7.5°C | 8.4°C | 8.3°C | 8.0°C | 9.0°C | +1.5°C |
| Avg Low | 3.8°C | 4.7°C | 4.5°C | 4.1°C | 5.1°C | +1.3°C |
| Avg Rain | 88 mm | 79 mm | 73 mm | 80 mm | 76 mm | -12 mm |
March temperatures in Newtownards have risen by about 1.4°C between 1981–1985 and 2021–2025.
March has ranged from a record low of -1.4°C (1986) to a record high of 14.6°C (2022).
Rainfall in March is about average for rainfall, averaging 79 mm, with a wettest year of 143 mm.
A quieter season to visit Newtownards
If your dates are flexible, the more temperate months of July and August tend to be the most comfortable for visiting Newtownards. That said, March — with days averaging 8.2°C and nights around 4.4°C (mean 6.3°C) and moderate rainfall (79 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 | 7.7°C | 5.5°C | 12.6°C | 2.5°C | 24 mm | 88% | 4.4 m/s | 2.7 |
| 2024 | 8.9°C | 7.3°C | 5.7°C | 11.3°C | 4.0°C | 124 mm | 90% | 5.5 m/s | 2.2 |
| 2023 | 8.6°C | 6.8°C | 5.0°C | 12.3°C | 1.0°C | 126 mm | 87% | 4.9 m/s | 2.2 |
| 2022 | 9.5°C | 7.3°C | 5.1°C | 14.6°C | 1.8°C | 62 mm | 87% | 4.5 m/s | 2.8 |
| 2021 | 8.9°C | 7.0°C | 5.1°C | 13.0°C | 1.8°C | 66 mm | 90% | 5.1 m/s | 2.3 |
| 2020 | 8.1°C | 6.1°C | 4.0°C | 11.4°C | 1.6°C | 54 mm | 88% | 5.5 m/s | 2.7 |
| 2019 | 9.1°C | 7.0°C | 4.8°C | 12.5°C | 2.5°C | 123 mm | 89% | 5.7 m/s | 2.4 |
| 2018 | 6.4°C | 4.6°C | 2.9°C | 8.9°C | -1.4°C | 93 mm | 88% | 5.4 m/s | 2.2 |
| 2017 | 9.3°C | 7.2°C | 5.2°C | 11.7°C | 2.2°C | 94 mm | 89% | 4.7 m/s | 2.4 |
| 2016 | 7.9°C | 5.8°C | 3.8°C | 10.5°C | 1.4°C | 66 mm | 89% | 4.4 m/s | 2.6 |
| 2015 | 8.0°C | 5.8°C | 3.6°C | 11.2°C | 1.1°C | 80 mm | 87% | 5.8 m/s | 2.5 |
| 2014 | 8.7°C | 6.6°C | 4.5°C | 11.8°C | 1.6°C | 73 mm | 90% | 5.3 m/s | 2.4 |
| 2013 ❄️ | 4.7°C | 3.3°C | 2.0°C | 8.0°C | -1.1°C | 86 mm | 85% | 5.7 m/s | 2.1 |
| 2012 🔥 | 10.0°C | 8.0°C | 5.9°C | 14.3°C | 3.0°C | 40 mm | 90% | 4.1 m/s | 2.6 |
| 2011 | 8.5°C | 6.4°C | 4.2°C | 12.8°C | 1.6°C | 45 mm | 89% | 3.5 m/s | 2.6 |
| 2010 | 7.7°C | 5.7°C | 3.8°C | 10.3°C | 1.6°C | 97 mm | 87% | 4.4 m/s | 2.5 |
| 2009 | 8.5°C | 6.4°C | 4.4°C | 12.0°C | 0.7°C | 58 mm | 89% | 5.5 m/s | 2.6 |
| 2008 | 7.9°C | 5.9°C | 4.0°C | 10.8°C | 1.5°C | 98 mm | 87% | 6.4 m/s | 2.5 |
| 2007 | 8.7°C | 6.6°C | 4.5°C | 11.2°C | 1.8°C | 69 mm | 89% | 5.7 m/s | 2.5 |
| 2006 🌧️ | 7.0°C | 5.3°C | 3.7°C | 11.8°C | 0.2°C | 143 mm | 87% | 5.4 m/s | 2.1 |
| 2005 | 8.9°C | 7.3°C | 5.8°C | 13.3°C | 1.9°C | 60 mm | 90% | 5 m/s | 2.3 |
| 2004 | 8.5°C | 6.6°C | 4.7°C | 12.7°C | 1.4°C | 61 mm | 88% | 5.6 m/s | 2.5 |
| 2003 | 9.3°C | 7.1°C | 4.9°C | 11.9°C | 2.2°C | 40 mm | 89% | 4.4 m/s | 2.8 |
| 2002 | 8.9°C | 6.8°C | 4.7°C | 11.6°C | 2.0°C | 71 mm | 90% | 5.4 m/s | 2.6 |
| 2001 | 6.5°C | 5.0°C | 3.5°C | 10.7°C | -0.3°C | 74 mm | 86% | 5.1 m/s | 2.5 |
| 2000 | 8.9°C | 7.1°C | 5.2°C | 12.7°C | 1.4°C | 57 mm | 89% | 4.7 m/s | 2.4 |
| 1999 | 8.5°C | 6.6°C | 4.6°C | 12.0°C | 2.1°C | 71 mm | 89% | 5.2 m/s | 2.5 |
| 1998 | 9.5°C | 7.6°C | 5.7°C | 11.7°C | 1.7°C | 94 mm | 90% | 4.9 m/s | 2.2 |
| 1997 | 9.5°C | 7.3°C | 5.2°C | 12.1°C | 1.3°C | 52 mm | 90% | 5.2 m/s | 2.3 |
| 1996 | 6.7°C | 5.2°C | 3.7°C | 8.8°C | 1.1°C | 74 mm | 87% | 5.2 m/s | 2 |
| 1995 | 6.9°C | 4.9°C | 2.9°C | 11.4°C | -0.7°C | 91 mm | 88% | 6.3 m/s | 2 |
| 1994 | 8.0°C | 6.0°C | 4.0°C | 11.5°C | 1.5°C | 89 mm | 89% | 7.1 m/s | 2.2 |
| 1993 | 8.1°C | 6.3°C | 4.6°C | 12.2°C | 1.2°C | 61 mm | 89% | 5.7 m/s | 2.2 |
| 1992 | 8.8°C | 6.9°C | 5.1°C | 11.5°C | 2.5°C | 108 mm | 89% | 6.4 m/s | 2.2 |
| 1991 | 8.7°C | 6.9°C | 5.2°C | 11.8°C | 1.8°C | 102 mm | 91% | 4.2 m/s | 2 |
| 1990 | 9.4°C | 7.5°C | 5.6°C | 12.9°C | 1.1°C | 51 mm | 88% | 6.8 m/s | 2.2 |
| 1989 | 8.4°C | 6.4°C | 4.3°C | 11.5°C | 0.8°C | 93 mm | 89% | 6.2 m/s | 2.2 |
| 1988 | 8.0°C | 6.1°C | 4.3°C | 11.0°C | 1.1°C | 101 mm | 89% | 5.5 m/s | 2 |
| 1987 | 6.5°C | 4.8°C | 3.0°C | 11.4°C | 0.2°C | 95 mm | 88% | 5.9 m/s | 1.9 |
| 1986 | 6.9°C | 5.0°C | 3.1°C | 11.1°C | -1.4°C | 85 mm | 89% | 6.5 m/s | 2.3 |
| 1985 | 6.9°C | 5.1°C | 3.2°C | 10.9°C | 0.9°C | 66 mm | 87% | 5.4 m/s | 2.2 |
| 1984 | 6.5°C | 4.8°C | 3.2°C | 9.8°C | 1.0°C | 57 mm | 86% | 4.2 m/s | 2 |
| 1983 | 8.0°C | 6.2°C | 4.4°C | 11.6°C | 1.7°C | 88 mm | 90% | 5.6 m/s | — |
| 1982 | 7.7°C | 5.8°C | 3.8°C | 10.4°C | 1.6°C | 91 mm | 88% | 5.8 m/s | — |
| 1981 | 8.7°C | 6.9°C | 5.1°C | 12.8°C | 1.9°C | 116 mm | 89% | 5.4 m/s | — |
Actual recorded March data for each year, 1981–2025 — sourced from NASA POWER.
The average high in March is around 8.2°C with lows near 4.4°C (mean 6.3°C), based on 45 years of NASA POWER data.
March averages 79 mm of rainfall in Newtownards, about average for rainfall. The wettest on record was 143 mm in 2006.
The hottest March reached 14.6°C in 2022. The coldest dipped to -1.4°C in 1986.
Comparing the earliest years on record (1981–1985) with the most recent (2021–2025), average March temperatures have risen by about 1.4°C. Daytime highs moved from 7.6°C to 9.1°C and overnight lows from 3.9°C to 5.3°C over the same span.
March is one of the cooler months of the year in Newtownards and about average for rainfall, so plan for around 8.2°C daytime highs and 4.4°C at night.
Not quite — March is the 3rd coolest month in Newtownards, averaging 6.3°C.
For March in Newtownards, pack warm layers and a jacket for chilly mornings, with typical highs of 8.2°C and lows of 4.4°C. Bring an umbrella or light rain jacket too.
Relative humidity in March averages 88% — quite humid.
Average wind speed in March is 5.3 m/s. The windiest March on record averaged 7.1 m/s (1994).
The wettest March on record was 2006 with 143 mm. On average, March sees 79 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 Newtownards 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.
