Normal weather for Portstewart in June
It's cool to moderate in June in Portstewart with an average temperature of 17°C. Temperatures this month range from a low of 16°C to a high of 18°C. At night, you can expect temperatures between 9°C and 13°C.
In June, there is an average of 61 mm of precipitation, spread over 9 days. The wind speed is around 4 Bft, mostly coming from the South.
The UV index is a maximum of 7 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.
Portstewart in June |
New York | ||
|---|---|---|---|
 Average Temperature |
17°C | 27°C | |
 High Temp |
18°C | 31°C | |
| Low Temp |
16°C | 24°C | |
 Total Precipitation |
61 mm | 78 mm | |
| Rainy Days |
9 days | 11 days | |
Start of June
The month of June starts in Portstewart with cool temps, averaging around 17°C during the day and nights around 11°C. A few showers might pop up early in the month, but overall, it’ll stay mostly sunny and dry.
Mid June
By mid-June, daytime temps stay steady at around 17°C, with nights around 12°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of June
By the end of June, the average daytime temperature in Portstewart is around 18°C, while nighttime temps are about 12°C. A shower might pop up, but overall, the weather will be dry and sunny.
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Is June a good time to visit Portstewart?
Looking for sun and warm weather? June isn’t a good month to be in Portstewart. The temperatures are too low for a warm stay this month.
Temperature records for Portstewart in June
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Daily Temperature in June in Portstewart
This chart shows the average daily high and low temperatures in June for Portstewart, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in June in Portstewart
The chart below shows the average daily precipitation in June for Portstewart, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed 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 it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for June, you can expect about 9 days of precipitation in Portstewart.
Daily UV Index in June in Portstewart
This chart shows the average daily UV index in June 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 June in Portstewart Over the Years
This chart shows the average temperature in June in Portstewart, measured in degrees Celsius, over the past few years.
Total Precipitation in June in Portstewart Over the Years
This chart shows the average precipitation in June in Portstewart, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily Climate in June for Portstewart
Click on any day in June to get detailed info about the usual weather on that day in Portstewart. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in June 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
