May weather forecast
Royal Center, IN

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Weather in May

The last month of the spring, May, is a pleasant month in Royal Center, Indiana, with an average temperature ranging between min 54.5°F (12.5°C) and max 70.9°F (21.6°C).

Temperature

With the onset of May, Royal Center experiences a temperature shift, with the average high-temperature moving from a mild 59.2°F (15.1°C) in April to a pleasant 70.9°F (21.6°C). In Royal Center, May nights cool down to an average of 54.5°F (12.5°C).

Humidity

In Royal Center, the average relative humidity in May is 78%.

Rainfall

May is the month with the most rainfall. Rain falls for 18.1 days and accumulates 2.48" (63mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In May, the average length of the day is 14h and 29min.
On the first day of May, sunrise is at 6:43 am and sunset at 8:42 pm. On the last day of the month, sunrise is at 6:16 am and sunset at 9:11 pm EDT.

Sunshine

In May, the average sunshine is 8.6h.

UV index

In Royal Center, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the average person.
Note: In May, the maximum UV index of 5 suggests these recommendations:
Be vigilant - A duty to shield skin and eyes from injury exists. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Always opt for UVA and UVB-resistant sunglasses on radiant days. Take warning! The intensity of the Sun's UV radiation can be nearly amplified twice due to snow reflection.
Updated: Jun 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in May in Royal Center?

In May, in Royal Center, the average high-temperature is 70.9°F (21.6°C), and the average low-temperature is 54.5°F (12.5°C).

What is the average humidity in May?

In Royal Center, the average relative humidity in May is 78%.

What is the wettest month?

May is the month with the most rainfall. Rain falls for 18.1 days and accumulates 2.48" (63mm) of precipitation.

How many days does it rain in May?

In Royal Center, during May, the rain falls for 18.1 days and regularly aggregates up to 2.48" (63mm) of precipitation.

When it does not snow?

In Royal Center, snow does not fall in May through October.

Does it snow in May?

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

What is the average length of the day in May?

In Royal Center, the average day length in May is 14h and 29min.

When are sunrise and sunset in May?

On the first day of May, sunrise is at 6:43 am and sunset at 8:42 pm. On the last day of the month, sunrise is at 6:16 am and sunset at 9:11 pm EDT.

How many hours of sunshine does Royal Center have in May?

In May, the average sunshine duration is 8.6h.

What is the UV index intensity in May?

In Royal Center, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Royal Center, IN

Average temperature in May - Royal Center, IN
  • Average high temperature in May: 70.9°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (30.7°F).

  • Average low temperature in May: 54.5°F

The month with the highest average low temperature is July (63.9°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).

Average pressure in May
Royal Center, IN

Average pressure in May - Royal Center, IN
  • Average pressure in May: 29.97"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in May
Royal Center, IN

Average wind speed in May - Royal Center, IN
  • Average wind speed in May: 8.3mph

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.1mph).

Average humidity in May
Royal Center, IN

Average humidity in May - Royal Center, IN
  • Average humidity in May: 78%

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (73%).

Average rainfall in May
Royal Center, IN

Average rainfall in May - Royal Center, IN
  • Average rainfall in May: 2.48"

The wettest month (with the highest rainfall) is May (2.48").
The driest month (with the least rainfall) is December (1.02").

Average rainfall days in May
Royal Center, IN

Average rainfall days in May - Royal Center, IN
  • Average rainfall days in May: 18.1 days

The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is January (6.1 days).

Average snowfall in May
Royal Center, IN

Average snowfall in May - Royal Center, IN
  • Average snowfall in May: 0"

The month with the highest snowfall is February (2.05").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in May
Royal Center, IN

Average snowfall days in May - Royal Center, IN
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (10.1 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in May /
Average sunshine in May
Royal Center, IN

Average daylight in May / Average sunshine in May - Royal Center, IN
  • Average daylight in May: 14h and 3min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in May: 8h and 4min

The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

Average sunshine days in May
Royal Center, IN

Average sunshine days in May - Royal Center, IN
  • Average sunshine days in May: 10.3 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is May (10.3 days).

Average UV index in May
Royal Center, IN

Average UV index in May - Royal Center, IN
  • Average UV index in May: 5

The month with the highest UV index is June (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in May
Royal Center, IN

Average cloud cover in May - Royal Center, IN
  • Average cloud cover in May: 42

The month with the most cloud cover is January (Cloud cover 62).
The months with the least cloud cover are June, July, August and September (Cloud cover 34).

Average visibility in May
Royal Center, IN

Average visibility in May - Royal Center, IN
  • Average visibility in May: 6mi

The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).

Royal Center, Indiana, USA

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