Johnstone Weather in April
What's the weather like in Johnstone (Scotland) in April 2025?
The climate in Johnstone during April can be summarized as cool and reasonably dry.
April is in the spring in Johnstone and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a cool 11°C (51°F), whilst at night 4°C (38°F) is normal.
| Daytime temperature | 10.8°C 51.4°F |
|---|---|
| Nightly temperature | 3.5°C 38.2°F |
| Average temperature | 7.1°C 44.8°F |
| Daily sunshine | 5.4 hrs |
| Avg rainfall | 67 mm 2.7 ins |
| Rainy days | 16 days |
| Sea temperature | 7.8°C 46.1°F |
| Humidity | 80% |
| Windspeed | 16.9kph 11 mph |
On average April is the driest month of the year in Johnstone with around 67mm 2.7 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 16 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.4 hours of sunshine per day.
April temperatures in Johnstone
April rainfall
April hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Johnstone in April 2025.
Other monthly averages
Johnstone weather stats
| Hottest month: | July | 17.7°C 63.9°F |
|---|---|---|
| Driest month: | April | 67mm 2.6ins |
| Sunniest month: | May | 6.4hrs |
| Coldest month: | January | 5.6°C 42.1°F |
| Wettest month: | September | 153mm 6ins |
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