Normal weather for Portstewart in April
It's cool in April in Portstewart with an average temperature of 12°C. Temperatures this month range from a low of 9°C to a high of 15°C. At night, you can expect temperatures between 4°C and 7°C.
In April, there is an average of 48 mm of precipitation, spread over 8 days. The wind speed is around 4 Bft, mostly coming from the South.
Portstewart in April |
London | ||
|---|---|---|---|
 Average Temperature |
12°C | 15°C | |
 High Temp |
15°C | 18°C | |
| Low Temp |
9°C | 12°C | |
 Total Precipitation |
48 mm | 29 mm | |
| Rainy Days |
8 days | 7 days | |
The UV index is a maximum of 6 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
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Start of April
The month of April starts in Portstewart with cold temperatures, averaging around 11°C during the day and nights close to 6°C. A few showers might pop up in the first days of the month, but the weather remains mostly sunny and dry.
Mid-April
By mid-April, the average daytime temperature rises to around 12°C, with nights close to 6°C. There might be a few showers during this period, but plenty of dry days with sunshine too.
End of April
By the end of April, the average daytime temperature in Portstewart will be around 13°C, with nights close to 6°C. A shower might show up, but overall the weather will be dry and sunny.
Temperature records
With 20°C, Portstewart hit the highest temperature in the last 10 years in April 2019. The lowest daytime temperature in this month was 3°C in 2018. The extreme night temperatures ranged from a low of -1°C to a high of 12°C.
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March
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Daily Temperature in April in Portstewart
This chart shows the average daily high temperatures in April in Portstewart, measured in degrees Celsius. The bottom of the chart shows the days of April. Based on historical data, it shows the average daily temperatures for this month.
Daily Precipitation in April in Portstewart
The chart below shows the average daily precipitation in April for Portstewart, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for April, you can expect around 8 days of rain in Portstewart.
Daily UV Index in April in Portstewart
This chart shows the average daily UV index in April in Portstewart, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in April in Portstewart Over the Years
This chart shows the average temperature in April in Portstewart, measured in degrees Celsius, over the past years.
Total Precipitation in April in Portstewart Over the Years
This chart shows the average precipitation in April in Portstewart, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in April for Portstewart
Click on a specific day in April for detailed info on the typical weather on that day in Portstewart. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in April in Portstewart
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Average Weather in Portstewart by Month
Click on a month below to see detailed weather info for Portstewart. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Portstewart for all months at once
