March · United Kingdom
Best time to visit Giant's Causeway in March Weather, crowds & prices
Weather in Giant's Causeway in March
Average temperature 7°C, 100 mm of rain, about 2 days with 6+ hours of sunshine and 88% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
March score
4.7/10
Ranked #8 of 12 months
- Avg temp
- 7°C
- Rainfall
- 100 mm
- Humidity
- 88%
- Days with 6h+ sun
- 2
- Crowd Density
- Quiet / Uncrowded
- Average Expenses
- $ · Budget Friendly ($)
March in Giant's Causeway scores 4.7/10 for nature and wildlife travel - ranked #8 of 12. Expect around 7°C, 100 mm of rain, and roughly 2 days with 6+ hours of sunshine this month.
Hexagonal basalt columns meeting Atlantic spray peak in May-September.
March in Giant's Causeway — the hardest end of the year
Expect 7°C (44°F) in March. A good month for city streets, viewpoints and long meals; leave swimming for another season.
Budget for roughly 100 mm of rain this month — a flexible day or two helps — with about 2 days with 6+ hours of sunshine and 11.5 hours of daylight to work around it.
That is 4.7/10 on the same scale — 8th of 12 months, versus 8.8/10 for the best month here.
Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a packable rain layer, footwear you can get muddy.
Budget for low-season pricing, and crowds are light for this destination.
If your dates are flexible, June is materially better in Giant's Causeway — 4.1 points higher on the same scale.
Frequently asked
- What is the weather like in Giant's Causeway in March?
- In March, Giant's Causeway averages 7°C, 100 mm of rain, and about 2 days with 6+ hours of sunshine. Its climate-comfort score is 4.7/10.
- Is March a good time to visit Giant's Causeway?
- March earns a 4.7/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Giant's Causeway in March?
- Expect about 100 mm of rain in March. Average humidity is 88% and there are about 2 days with 6+ hours of sunshine.
Curated in Giant's Causeway
Tickets & experiences
Things to do in Giant's Causeway
Giant's Causeway, United Kingdom. Live activities and tours from GetYourGuide, matched to this destination.