Weathermondo.com
United StatesThe weather in June in Waltham
It's warm in June in Waltham with an average temperature of 26°C. Temperatures this month range from a low of 21°C to a high of 29°C. At night, you can expect temperatures between 12°C and 18°C.
Looking for sun? June isn’t a good month to be in Waltham. The temperature is nice, but there’s too much chance of rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in June for Waltham, Massachusetts. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 36°C in 2021, Waltham reached the highest temperature in June over the past 10 years. The lowest daytime temperature in this month was 9°C in 2015. The extreme nighttime temperatures ranged from a lowest recorded value of 5°C to a highest value of 25°C.
Rainfall amount
In June, there is an average of 105 mm of precipitation, spread over 13 days. The wind speed is around 4 Bft, mostly coming from the South.
Daily weather in June for Waltham
Click on any day in June to get detailed info about the usual weather on that day in Waltham. Check out the historical temperatures and precipitation over the past 10 years on this day.
June weather comparison
| Waltham | New York | |
|---|---|---|
| Average temperature | 26°C | 27°C |
| Max. temperature | 29°C | 31°C |
| Min. temperature | 12°C | -5°C |
| Total precipitation | 105 mm | 78 mm |
| Rainy days | 13 days | 11 days |
Start of June
The month of June starts in Waltham with warm temps, averaging around 24°C during the day and nights around 14°C.
Mid June
By mid-June, daytime temps rise to around 26°C, with nights around 16°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 Waltham is around 28°C, while nighttime temps are about 17°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.
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UV index
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.
Check out the climate of Waltham for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in June in Waltham, Massachusetts. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in June in Waltham
Temperature in June in Waltham over the years
Precipitation charts
These charts show the average amount of precipitation in June in Waltham, Massachusetts. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in June in Waltham
Total precipitation in June in Waltham over the years
Daily UV index in June in Waltham
This chart shows the average daily UV index in June in Waltham, 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.
Weather experiences in June in Waltham
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Average weather in Waltham by month
Click on a month below to see detailed weather info for Waltham. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.