Weathermondo.com
United StatesThe weather in May in Acton
It's warm in May in Acton with an average temperature of 26°C. Temperatures this month range from a low of 24°C to a high of 30°C. At night, you can expect temperatures between 11°C and 15°C.
Looking for great weather? May is a good time to be in Acton. 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 Acton, California. 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 37°C in 2020, Acton reached the highest temperature in May over the past 10 years. The lowest daytime temperature in this month was 13°C in 2023. The extreme nighttime temperatures ranged from a lowest recorded value of 5°C to a highest value of 21°C.
Rainfall amount
According to weather history, there is only 4,3 mm of precipitation in May. The wind speed is around 5 Bft, mostly coming from the Southwest.
Daily weather in May for Acton
Click on any day in May to get detailed info about the usual weather on that day in Acton. Check out the historical temperatures and precipitation over the past 10 years on this day.
May weather comparison
| Acton | New York | |
|---|---|---|
| Average temperature | 26°C | 22°C |
| Max. temperature | 30°C | 28°C |
| Min. temperature | 11°C | -5°C |
| Total precipitation | 4,3 mm | 105 mm |
| Rainy days | 1 day | 14 days |
Start of May
The month of May starts in Acton with warm temps, averaging around 26°C during the day and nights around 13°C.
Mid May
By mid-May, daytime temps stay steady at around 26°C, with nights around 14°C. Not much precipitation expected during this period. It’s mostly dry and sunny.
End of May
By the end of May, the average daytime temperature in Acton is around 28°C, while nighttime temps are about 15°C. No precipitation expected at the end of the month; it’ll be mostly sunny.
Find affordable trips to Acton
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.
Check out the climate of Acton for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in May in Acton, California. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in May in Acton
Temperature in May in Acton over the years
Precipitation charts
These charts show the average amount of precipitation in May in Acton, California. 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 Acton
Total precipitation in May in Acton over the years
Daily UV index in May in Acton
This chart shows the average daily UV index in May in Acton, 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 Acton
Have you been to Acton in May?
Share your weather experience in May in Acton.
Average weather in Acton by month
Click on a month below to see detailed weather info for Acton. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.