Climate almanac
Jordanstown
Northern Ireland, United Kingdom · 54.68°, -5.90°
What is the climate like in Jordanstown?
The best time to visit Jordanstown is typically May, the year's most comfortable month (5.7/10). Jordanstown is warmest in August, when daily highs average 64°F (18°C), and coolest in January, when lows fall to about 39°F (4°C). The wettest month is typically August and the driest is April; the year sees roughly 40 in (1008 mm) of precipitation.
- Best time to visitMay — the year's comfort peak (5.7/10)
- Warmest monthAugust — average high 64°F (18°C)
- Coolest monthJanuary — average low 39°F (4°C)
- Wettest monthAugust (4.0 in (102 mm))
- Driest monthApril (2.5 in (62 mm))
- Annual precipitation40 in (1008 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromStormont Castle, 10 km away (1959-2026)