May weather forecast
Graham Valley, IN

Share

Weather in May

The last month of the spring, May, is a moderately hot month in Graham Valley, Indiana, with an average temperature ranging between max 74.8°F (23.8°C) and min 58.1°F (14.5°C).

Temperature

May shows a rise in the average high-temperature, moving from April's enjoyable 65.8°F (18.8°C) to a moderately hot 74.8°F (23.8°C). An average low-temperature of 58.1°F (14.5°C) is observed during May nights.

Humidity

With an average relative humidity of 80%, May is the most humid month.

Rainfall

In Graham Valley, in May, it is raining for 19.7 days, with typically 4.57" (116mm) of accumulated precipitation. Throughout the year, there are 172 rainfall days, and 40.91" (1039mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

In May, the average length of the day is 14h and 16min.
On the first day of May, sunrise is at 5:51 am and sunset at 7:40 pm. On the last day of the month, sunrise is at 5:27 am and sunset at 8:06 pm CDT.

Sunshine

In Graham Valley, the average sunshine in May is 9.2h.

UV index

The months with the highest UV index in Graham Valley are May through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the average person.
Note: The UV index of 6 in May translates into these instructions:
Resist extreme sun exposure. Guarding against solar damage is essential. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Updated: Jul 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Graham Valley in May?

In Graham Valley, in May, the average high-temperature is 74.8°F (23.8°C), and the average low-temperature is 58.1°F (14.5°C).

What is the most humid month?

With an average relative humidity of 80%, May is the most humid month in Graham Valley.

What is the average humidity in May?

In Graham Valley, the average relative humidity in May is 80%.

How many days does it rain in May?

In Graham Valley, in May, it is raining for 19.7 days, with typically 4.57" (116mm) of accumulated precipitation.

When it does not snow?

May through October are months without snowfall.

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?

The average day length in May is 14h and 16min.

When is the sunrise / sunset in May?

On the first day of May, sunrise is at 5:51 am and sunset at 7:40 pm. On the last day of the month, sunrise is at 5:27 am and sunset at 8:06 pm CDT.

How long on average sun shines in May?

The average sunshine duration in May is 9.2h.

What is the month with the highest UV index?

May through August, with an average maximum UV index of 6, are months with the highest UV index.

What is the UV index intensity in May?

In Graham Valley, the average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from unsafe 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
Graham Valley, IN

Average temperature in May - Graham Valley, IN
  • Average high temperature in May: 74.8°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (38.8°F).

  • Average low temperature in May: 58.1°F

The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (26.8°F).

Average pressure in May
Graham Valley, IN

Average pressure in May - Graham Valley, IN
  • Average pressure in May: 29.98"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in May
Graham Valley, IN

Average wind speed in May - Graham Valley, IN
  • Average wind speed in May: 7.6mph

The windiest month (with the highest average wind speed) is February (9.3mph).
The calmest months (with the lowest average wind speed) are July and August (5.6mph).

Average humidity in May
Graham Valley, IN

Average humidity in May - Graham Valley, IN
  • Average humidity in May: 80%

The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is October (71%).

Average rainfall in May
Graham Valley, IN

Average rainfall in May - Graham Valley, IN
  • Average rainfall in May: 4.57"

The wettest month (with the highest rainfall) is April (5.31").
The driest month (with the least rainfall) is September (1.93").

Average rainfall days in May
Graham Valley, IN

Average rainfall days in May - Graham Valley, IN
  • Average rainfall days in May: 19.7 days

The month with the highest number of rainy days is May (19.7 days).
The month with the least rainy days is January (9.9 days).

Average snowfall in May
Graham Valley, IN

Average snowfall in May - Graham Valley, IN
  • Average snowfall in May: 0"

The month with the highest snowfall is January (1.57").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in May
Graham Valley, IN

Average snowfall days in May - Graham Valley, IN
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (6.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Graham Valley, IN

Average daylight in May / Average sunshine in May - Graham Valley, IN
  • Average daylight in May: 14h and 2min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in May: 9h and 1min

The months with the most sunshine are June, July and August (Average sunshine: 10h and 24min).
The months with the least sunshine are January, February and December (Average sunshine: 4h and 24min).

Average sunshine days in May
Graham Valley, IN

Average sunshine days in May - Graham Valley, IN
  • Average sunshine days in May: 9 days

The month with the most sunshine days is October (17.5 days).
The month with the least sunshine days is July (8.9 days).

Average UV index in May
Graham Valley, IN

Average UV index in May - Graham Valley, IN
  • Average UV index in May: 6

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

Average cloud cover in May
Graham Valley, IN

Average cloud cover in May - Graham Valley, IN
  • Average cloud cover in May: 39

The month with the most cloud cover is January (Cloud cover 54).
The month with the least cloud cover is June (Cloud cover 28).

Average visibility in May
Graham Valley, IN

Average visibility in May - Graham Valley, 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).

Graham Valley, Indiana, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location