Belfast in March
In March, Belfast averages 9°C (49°F) during the day and 4°C (38°F) at night, with frequent rain — about 16 days of the month see precipitation (76 mm total).
ShoulderConditions are cold — pack winter layers. Expect daily rain or showers, often in heavy bursts.
March is one of the wetter and less comfortable months in Belfast. If your dates are flexible, consider a different time of year.
How March compares to the rest of the year in Belfast
March is in the middle of the year for warmth in Belfast (9th of 12) and one of the wettest months (3rd of 12). Daytime temperature runs 3°C below the annual average (13°C). March runs 2°C warmer than February (8°C) and warms a further 2°C into April (11°C).
March sunrise & sunset in Belfast
Times shown for Belfast local time (Europe/London), calculated for the 15th of March. They shift by a few minutes day to day across the month.
Photography light in Belfast — March
Golden-hour and blue-hour windows for the 15th of March, in Belfast's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Belfast in March
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on March's tier (Shoulder) and Belfast's popularity.
Crowds & pricing — March in Belfast
Belfast is in a shoulder season month — fewer crowds, slightly lower prices, and a calmer atmosphere than peak weeks. Most major sights stay open with normal hours, though a handful of seasonal restaurants or boat trips may run reduced schedules. Many regulars consider these months the best time to visit because you trade a small amount of weather reliability for a much more pleasant on-the-ground experience.
Sun & mosquito risk — March in Belfast
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
Belfast in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 7°C / 45°F | 3°C / 38°F | 76 mm | 14 | — |
| February | 8°C / 46°F | 3°C / 38°F | 85 mm | 15 | — |
| March | 9°C / 49°F | 4°C / 38°F | 76 mm | 16 | — |
| April | 11°C / 52°F | 5°C / 41°F | 54 mm | 12 | — |
| May | 14°C / 58°F | 8°C / 46°F | 74 mm | 14 | — |
| June | 17°C / 63°F | 11°C / 51°F | 83 mm | 14 | — |
| July | 18°C / 65°F | 12°C / 54°F | 96 mm | 17 | — |
| August | 18°C / 64°F | 12°C / 54°F | 100 mm | 17 | — |
| September | 16°C / 61°F | 11°C / 51°F | 82 mm | 14 | — |
| October | 13°C / 56°F | 9°C / 47°F | 94 mm | 15 | — |
| November | 10°C / 50°F | 6°C / 42°F | 97 mm | 15 | — |
| December | 8°C / 47°F | 4°C / 40°F | 99 mm | 15 | — |
Other cities with similar March weather
🌍 See the full ranked list of climate twins for Belfast in March →
Frequently asked questions
How hot is Belfast in March?
In March, Belfast averages a high of 9°C (49°F) and a low of 4°C (38°F) — generally cool.
Does it rain a lot in Belfast in March?
March is quite rainy in Belfast, with about 16 rainy days on average.
Is March a good time to visit Belfast?
March is cool but on the rainy side. It suits travelers who are comfortable with cool weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Belfast in March?
Pack a warm jacket and layers, plus a compact umbrella or rain jacket. See the full March packing list for Belfast for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.