May weather forecastActon, IN

May

Weather in May

The last month of the spring, May, is a pleasant month in Acton, Indiana, with an average temperature varying between 72.1°F (22.3°C) and 55.9°F (13.3°C).

Temperature

The arrival of May brings a change in Acton's weather, with average high-temperatures moving from April's enjoyable 61.9°F (16.6°C) to an agreeable 72.1°F (22.3°C). Acton records an average low-temperature of 55.9°F (13.3°C) throughout the month of May.

Humidity

In May, the average relative humidity is 80%.

Rainfall

May is the month with the most rainfall. Rain falls for 18.7 days and accumulates 3.7" (94mm) of precipitation.

Snowfall

In Acton, snow does not fall in May through September.

Daylight

The average length of the day in May is 14h and 23min.
On the first day of the month, sunrise is at 6:43 am and sunset at 8:38 pm. On the last day of May, in Acton, sunrise is at 6:18 am and sunset at 9:05 pm EDT.

Sunshine

In Acton, the average sunshine in May is 8.8h.

UV index

The average daily maximum UV index in May in Acton is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: In May, the maximum UV index of 5 translates into these guidelines:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. To guard against the harmful effects of the Sun, minimize exposure during midday. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

An average high-temperature, in May, in Acton, is 72.1°F (22.3°C) and the average low-temperature is 55.9°F (13.3°C).

The average relative humidity in May in Acton, Indiana, is 80%.

May is the month with the most rainfall in Acton. Rain falls for 18.7 days and accumulates 3.7" (94mm) of precipitation.

In Acton, Indiana, in May, during 18.7 rainfall days, 3.7" (94mm) of precipitation is typically accumulated.

May through September are months without snowfall in Acton.

In May, in Acton, Indiana, it doesn't snow. April is the latest month when it typically snows.

In May, the average day length is 14h and 23min.

In May, on the first day of the month, sunrise is at 6:43 am and sunset at 8:38 pm. On the last day of the month, sunrise is at 6:18 am and sunset at 9:05 pm EDT.

The average sunshine duration in May in Acton is 8.8h.

The average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Acton, IN

  • Average high temperature in May: 72.1°F

The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (34.2°F).

  • Average low temperature in May: 55.9°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (21.4°F).

Average pressure in May
Acton, IN

  • Average pressure in May: 29.97"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in May
Acton, IN

  • Average wind speed in May: 7.7mph

The windiest months (with the highest average wind speed) are January and February (9.6mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

Average humidity in May
Acton, IN

  • Average humidity in May: 80%

The month with the highest relative humidity is December (82%).
The month with the lowest relative humidity is October (73%).

Average rainfall in May
Acton, IN

  • Average rainfall in May: 3.7"

The wettest month (with the highest rainfall) is May (3.7").
The driest month (with the least rainfall) is February (1.81").

Average rainfall days in May
Acton, IN

  • Average rainfall days in May: 18.7 days

The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is February (7.9 days).

Average snowfall in May
Acton, IN

  • Average snowfall in May: 0"

The month with the highest snowfall is January (2.64").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in May
Acton, IN

  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (10.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Acton, IN

  • Average daylight in May: 14h and 24min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in May: 8h and 48min

The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

Average sunshine days in May
Acton, IN

  • Average sunshine days in May: 9.5 days

The month with the most sunshine days is October (16.7 days).
The month with the least sunshine days is May (9.5 days).

Average UV index in May
Acton, IN

  • Average UV index in May: 5

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).

Average cloud cover in May
Acton, IN

  • Average cloud cover in May: 41

The month with the most cloud cover is January (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in May
Acton, IN

  • Average visibility in May: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).