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United StatesThe weather in May in Greenfield
It's pleasantly warm in May in Greenfield with an average temperature of 22°C. Temperatures this month range from a low of 16°C to a high of 27°C. At night, you can expect temperatures between 4°C and 13°C.
Looking for great weather? May is a good time to be in Greenfield. The temperatures are nice, and there’s not too much rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in May for Greenfield, 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 35°C in 2017, Greenfield reached the highest temperature in May over the past 10 years. The lowest daytime temperature in this month was 5°C in 2020. The extreme nighttime temperatures ranged from a lowest recorded value of -3°C to a highest value of 21°C.
Rainfall amount
In May, there is an average of 72 mm of precipitation, spread over 11 days. The wind speed is around 4 Bft, mostly coming from the Southwest.
Daily weather in May for Greenfield
Click on any day in May to get detailed info about the usual weather on that day in Greenfield. Check out the historical temperatures and precipitation over the past 10 years on this day.
May weather comparison
| Greenfield | New York | |
|---|---|---|
| Average temperature | 22°C | 22°C |
| Max. temperature | 27°C | 28°C |
| Min. temperature | 4°C | -5°C |
| Total precipitation | 72 mm | 105 mm |
| Rainy days | 11 days | 14 days |
Start of May
The month of May starts in Greenfield with mild temps, averaging around 19°C during the day and nights around 7°C.
Mid May
By mid-May, daytime temps rise to around 22°C, with nights around 9°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of May
By the end of May, the average daytime temperature in Greenfield is around 24°C, while nighttime temps are about 11°C. A shower might pop up, but overall, the weather will be dry and sunny.
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UV index
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.
Check out the climate of Greenfield for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in May in Greenfield, Massachusetts. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in May in Greenfield
Temperature in May in Greenfield over the years
Precipitation charts
These charts show the average amount of precipitation in May in Greenfield, 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 May in Greenfield
Total precipitation in May in Greenfield over the years
Daily UV index in May in Greenfield
This chart shows the average daily UV index in May in Greenfield, 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 May in Greenfield
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Average weather in Greenfield by month
Click on a month below to see detailed weather info for Greenfield. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.