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Ulster

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Best time to visit Ulster

Data source:Meteostat
Update date:2025-09

Weather in Ulster throughout the year

  • Spring (March–May): Average 6.1–12.1°C, cool climate with low rainfall. The climate gradually warms from March to May, suitable for outdoor activities. Common activities: Hiking, exploring natural scenery. Recommended clothing: Light jacket, comfortable trousers, thermal underwear.
  • Summer (June–August): Average 12.0–13.8°C, mild climate with slightly higher rainfall than spring. Suitable for enjoying outdoor activities, but be mindful of changing weather. Common activities: Cycling, picnics, sightseeing. Recommended clothing: Light and breathable clothing, comfortable shoes.
  • Autumn (September–November): Average 11.9–7.3°C, gradually cooling climate with decreasing rainfall. Suitable for appreciating autumn scenery. Common activities: Leaf viewing, visiting museums. Recommended clothing: Light jacket, warm clothing.
  • Winter (December–February): Average 6.2–3.8°C, cold climate with low rainfall. Suitable for indoor activities, such as visiting art galleries or museums. Common activities: Indoor sightseeing, tasting local cuisine. Recommended clothing: Warm coat, scarf, gloves, hat.

Weather in Ulster

Annual average temperature: approx. 9.2°C / Annual rainfall: approx. 36 mm / Summer humidity: 60%–70% / Rainiest month: August

Ulster weather by month

Month
Air temperature (°C)
Precipitation (mm)
January
3.8°C
2.5
February
6.1°C
3.3
March
6.1°C
4.3
April
7.7°C
3.8
May
12.1°C
2.9
June
12°C
2
July
13.6°C
3
August
13.8°C
4.9
September
11.9°C
1.9
October
10°C
3.1
November
7.3°C
2.5
December
6.2°C
2.5

7-day weather forecast for Ulster

10/16
Friday
Mist
11.3°C/4.2°C
10/17
Saturday
Sunny
11.6°C/2.9°C
10/18
Sunday
Sunny
11.4°C/2°C
10/19
Monday
Sunny
11.5°C/1.7°C
10/20
Tuesday
Sunny
12.2°C/4.1°C
10/21
Wednesday
Patchy rain nearby
9.8°C/4.5°C
10/22
Thursday
Patchy rain nearby
11.3°C/4.1°C