Belfast Weather in March
March in Belfast averages 27°C (81°F) during the day and 24°C (75°F) at night. The excellent conditions and moderate rainfall make it a solid month to visit.
Rainfall in Belfast in March
Expect around 6 days of rain based on historical data, with 57 mm (2.2 in) average. The rain this month typically falls in concentrated bursts rather than all-day showers. Expect a few heavier spells rather than constant grey skies.
Temperature in Belfast in March
Belfast in March is worth a visit. The temperature is excellent, with 27°C (81°F) during the day and 24°C (75°F) at night. This kind of day-to-night contrast is typical for this time of year. With overnight lows of 24°C (75°F), evenings and nights remain warm. Light clothing and an open window or fan can help you sleep comfortably.
Sunshine in Belfast in March
The days are predominantly sunny, with an estimated total of around 263 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.So this is a great month to visit if you prefer dry days with pleasant temperatures.
Belfast Temperature in March
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Max Temperature
Chance of Rain
Precipitation
Rainy days
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Sunshine
Percentage Sunshine
Belfast Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Belfast - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Belfast typically stay consistent throughout March, with daily highs averaging around 27°C (81°F). Nights are warm, with lows around 24°C (75°F).
Average temperatures in March
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in March
Historical weather records for Belfast in March
Browse day-by-day weather records for Belfast spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Belfast historical weather extremes in March
The extremes listed below come from historical weather data collected in Belfast from 1980 through 2026.
- The hottest March day on record in Belfast reached 36°C (97°F) (March 30, 2005).
- Belfast experienced its chilliest March day on March 14, 1993, reaching only 25°C (77°F).
- The lowest overnight temperature recorded in March was 18°C (64°F) (March 29, 2026).
Best Places in Jamaica in March
Find out more about the weather in Jamaica and which places have the best travel conditions in this month. See all of Jamaica in March →
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Belfast in March
Warm temperatures in March make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Rain gear is recommended, you can expect wet weather on multiple days. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
What To Do in Belfast in March
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming10/10 -
Cycling8/10 -
Walking8/10 -
Barbeque10/10 -
Camping8/10 -
Outdoor sports8/10
Belfast 3-Day Forecast
Temperature Rainfall Sunshine Humidity
See the full Belfast climate overview or explore weather in Jamaica.
Popular in March
Where to go in March - average daytime high across popular destinations.
Montego Bay
29°C (84°F) Treasure Beach29°C (84°F) Falmouth29°C (84°F) Runaway Bay28°C (82°F) Ocho Rios
28°C (82°F) Negril29°C (84°F) Kingston28°C (82°F) Port Antonio27°C (81°F) 
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