Temperatures in June
It's warm in June in Potomac with an average temperature of 29°C. Temperatures this month range from a low of 27°C to a high of 32°C. At night, you can expect temperatures between 16°C and 20°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Potomac in June. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of June
The month of June starts in Potomac with hot temperatures, averaging around 28°C during the day and nights close to 18°C. You can expect regular precipitation, but there’s also a chance for some sunny days in the first days of the month.
Since temperatures can differ between day and night, it’s a good idea to dress in layers.
Mid-June
By mid-June, the average daytime temperature rises to around 29°C, with nights close to 19°C. During this part of the month, you can expect regular precipitation, but there’ll also be some sunny days.
Temperatures vary between day and night, so it’s smart to wear layers.
End of June
By the end of June, the average daytime temperature in Potomac will be around 30°C, with nights close to 20°C. There’s regular precipitation, but with a bit of luck, you’ll also get some dry and sunny days.
As it gets cooler in the evening, it’s best to wear layers.
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Precipitation in June
In June, there is an average of 156 mm of precipitation, spread over 10 days. The wind speed is around 3 Bft, mostly coming from the Southwest.
The average precipitation chance is 34% per day this month. Though it seems pretty low, the weather’s variable. Some days have higher and others lower precipitation chances, which lowers the average.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in June for Potomac. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Potomac in June |
London | ||
|---|---|---|---|
 Average Temperature |
29°C | 22°C | |
 High Temp |
32°C | 24°C | |
| Low Temp |
27°C | 18°C | |
 Total Precipitation |
156 mm | 57 mm | |
| Rainy Days |
10 days | 10 days | |
May
UV index
The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is June a good time to visit Potomac?
After some sun? Then June isn’t the best time to be in Potomac. The temperature is pleasant, but there’s too much chance of rain this month.
Temperature records for Potomac in June
With 36°C, Potomac hit the highest temperature in the last 10 years in June 2021. The lowest daytime temperature in this month was 15°C in 2015. The extreme night temperatures ranged from a low of 8°C to a high of 24°C.
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Daily Temperature in June in Potomac
This chart shows the average daily temperatures, both day and night, for each day in June in Potomac, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in June in Potomac
The chart below shows the average daily precipitation in June for Potomac, 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 June, you can expect around 10 days of rain in Potomac.
Daily UV Index in June in Potomac
This chart shows the average daily UV index in June in Potomac, 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 Potomac Over the Years
This chart shows the average temperature in June in Potomac, measured in degrees Celsius, over the past years.
Total Precipitation in June in Potomac Over the Years
This chart shows the average precipitation in June in Potomac, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in June for Potomac
Click on a specific day in June for detailed info on the typical weather on that day in Potomac. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in June in Potomac
Have you been to Potomac in June?
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Average Weather in Potomac by Month
Click on a month below to see detailed weather info for Potomac. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
