Kilmarnock Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Kilmarnock.
Climate overview of Kilmarnock
Kilmarnock, Strathclyde, United Kingdom, experiences moderate temperature changes through the seasons. July is the warmest month with daytime highs of 18°C (64°F), while January is the coolest at 8°C (46°F).
The city has a wet climate, receiving around 1422 mm (56 in) of rainfall per year. Despite the high annual total, it has pleasant summers and cold winters. December is the wettest month. May is the sunniest month, averaging 6.3 hours of sunshine per day.
Kilmarnock Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Kilmarnock - and find the best time to visit.
Monthly Temperature in Kilmarnock
The climate in Kilmarnock experiences moderate temperature changes, with mild shifts between seasons. On average, daytime temperatures range from a pleasant 18°C (64°F) in July to a chilly 8°C (46°F) in January.
Nighttime temperatures range from 12°C (54°F) in July to 3°C (37°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Kilmarnock
Kilmarnock has a relatively rainy climate with high precipitation levels, averaging 1422 mm (56 in) of rainfall annually. The amount of precipitation varies moderately throughout the year. The wettest month, December, sees around 151 mm (5.9 in) of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, May, still receives a respectable 85 mm (3.3 in) of rainfall. For more details, please visit our Kilmarnock Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Kilmarnock
In Kilmarnock, summer days are longer and more sunny, with daily sunshine hours peaking at 6.3 hours in May. As the darker season arrives, the brightness of the sun becomes less. January sees a soft sun for only 1.2 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Kilmarnock by Month
The relative humidity is high throughout the year in Kilmarnock.
The city experiences its highest humidity in January, reaching 87%. In May, the humidity drops to its lowest level at 68%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Kilmarnock
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May, June, July and August
- Warmest weather: June, July and August
- Most sunshine: May
- Seasonal pattern: Pleasant summers and cold winters
Frequently asked questions about the climate in Kilmarnock
What is the best time to visit Kilmarnock?
May, June, July and August typically offer the most optimal weather in Kilmarnock. In contrast, January, February, March, October, November and December tend to have less optimal conditions. Kilmarnock has pleasant summers and cold winters.
What temperatures can I expect in Kilmarnock?
Daytime highs range from 8°C (46°F) in January to 18°C (64°F) in July. Nighttime lows range from 3°C (37°F) to 12°C (54°F).
How much rain does Kilmarnock get?
Annual rainfall is around 1422 mm (56 in). December is the wettest month with 151 mm (5.9 in), while May is the driest with 85 mm (3.3 in).
How sunny is Kilmarnock?
Kilmarnock receives around 1,290 hours of sunshine per year. May is the sunniest month with 188 hours, while January is the cloudiest with just 37 hours.
Kilmarnock 3-Day Forecast
Kilmarnock on the map
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