Randalstown Climate by Month
The weather in Randalstown sees moderate temperature fluctuations over the course of a year.
Temperatures can be pleasant at the high end
to roughly cold at the low end.
It receives a reasonable amount of rain/snowfall.
Let's now guide you through the climate details for a complete overview.
Average day and night temperature
The climate in Randalstown experiences moderate temperature changes, with mild shifts between seasons. Average daytime temperatures reach a pleasant 20°C in July. In January, the coolest month of the year, temperatures drop to a chilly 9°C. At night, expect cooler temperatures, averaging 3°C during this month.
The mean minimum and maximum temperatures throughout the year
Precipitation and rainy days
On average, Randalstown receives a reasonable amount of rain/snowfall, with an annual precipitation of 986 mm. Despite minor fluctuations, Randalstown enjoys fairly consistent precipitation throughout the year. In August, you can expect around 94 mm of precipitation, while in March, Randalstown receives about 70 mm.The mean monthly precipitation over the year, including rain, hail and snow
Sunshine over the year
Randalstown can be enjoyed more throughout the sunniest month of May under a blue sky, with approximately 6.1 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 1.3 hours of sunlight per day.Monthly hours of sunshine
Daily hours of sunshine
Average water temperature
The mean water temperature over the year in Randalstown ranges from 7°C in February to 13°C in August.
Water temperature over the year
Average humidity
The relative humidity is high throughout the year in Randalstown.
Relative humidity over the year
Average wind speed
The mean wind speed over the year in Randalstown ranges from 4°C in April to 5°C in January.
The mean monthly wind speed over the year (meters per second)
The best time of year to visit Randalstown in the United Kingdom
Other facts from our historical weather data:July has an average maximum temperature of 20°C and is the warmest month of the year.
The coldest month is January with an average maximum temperature of 9°C.
August tops the wettest month list with 94 mm of rainfall.
March is the driest month with 70 mm of precipitation.
May is the sunniest month with an average of 184 hours of sunshine.
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