May weather forecast
Grantville, KS

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Weather in May

May, the last month of the spring in Grantville, is a pleasant month, with temperature in the range of an average low of 55.6°F (13.1°C) and an average high of 73°F (22.8°C).

Temperature

As Grantville transitions into May, a marginal rise in the average high-temperature is observed, moving from a comfortable 64.6°F (18.1°C) in April to an agreeable 73°F (22.8°C). Throughout May, Grantville anticipates an average low-temperature of 55.6°F (13.1°C).

Humidity

The most humid month is May, with an average relative humidity of 78%.

Rainfall

May is the month with the most rainfall. Rain falls for 16.3 days and accumulates 3.74" (95mm) of precipitation.

Snowfall

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

Daylight

In Grantville, the average length of the day in May is 14h and 20min.
On the first day of May, sunrise is at 6:22 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 5:58 am and sunset at 8:41 pm CDT.

Sunshine

In May, the average sunshine is 8.9h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In May, the UV index of 6 transforms into the following advice:
Resist overexposure. Safeguarding from solar damage is indispensable. 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. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Updated: Jul 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Grantville in May?

Grantville in May has an average high-temperature of 73°F (22.8°C) and an average low-temperature of 55.6°F (13.1°C).

What is the most humid month?

The most humid month is May, with an average relative humidity of 78%.

What is the average humidity in May?

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

What is the rainiest month?

May is the month with the most rainfall. Rain falls for 16.3 days and accumulates 3.74" (95mm) of precipitation.

How much does it rain in May?

In Grantville, in May, it is raining for 16.3 days, with typically 3.74" (95mm) of accumulated precipitation.

When it does not snow?

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

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 Grantville?

In May, the average day length is 14h and 20min.

What time are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 6:22 am and sunset at 8:15 pm. On the last day of the month, in Grantville, sunrise is at 5:58 am and sunset at 8:41 pm CDT.

How long on average sun shines in May?

In May, the average sunshine duration in Grantville is 8.9h.

When is the highest UV index?

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

How high is the UV index in May?

The average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to UV radiation.
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
Grantville, KS

Average temperature in May - Grantville, KS
  • Average high temperature in May: 73°F

The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is January (37.9°F).

  • Average low temperature in May: 55.6°F

The month with the highest average low temperature is July (68.7°F).
The coldest month (with the lowest average low temperature) is January (22.6°F).

Average pressure in May
Grantville, KS

Average pressure in May - Grantville, KS
  • Average pressure in May: 29.91"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

Average wind speed in May
Grantville, KS

Average wind speed in May - Grantville, KS
  • Average wind speed in May: 8.9mph

The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (7.3mph).

Average humidity in May
Grantville, KS

Average humidity in May - Grantville, KS
  • Average humidity in May: 78%

The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is October (67%).

Average rainfall in May
Grantville, KS

Average rainfall in May - Grantville, KS
  • Average rainfall in May: 3.74"

The wettest month (with the highest rainfall) is May (3.74").
The driest month (with the least rainfall) is January (0.71").

Average rainfall days in May
Grantville, KS

Average rainfall days in May - Grantville, KS
  • Average rainfall days in May: 16.3 days

The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is January (4 days).

Average snowfall in May
Grantville, KS

Average snowfall in May - Grantville, KS
  • Average snowfall in May: 0"

The month with the highest snowfall is February (2.6").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in May
Grantville, KS

Average snowfall days in May - Grantville, KS
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is February (5.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Grantville, KS

Average daylight in May / Average sunshine in May - Grantville, KS
  • Average daylight in May: 14h and 2min

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 30min).

  • Average sunshine in May: 8h and 5min

The months with the most sunshine are June and July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).

Average sunshine days in May
Grantville, KS

Average sunshine days in May - Grantville, KS
  • Average sunshine days in May: 12.7 days

The month with the most sunshine days is December (22.8 days).
The month with the least sunshine days is May (12.7 days).

Average UV index in May
Grantville, KS

Average UV index in May - Grantville, KS
  • 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, November and December (UV index 2).

Average cloud cover in May
Grantville, KS

Average cloud cover in May - Grantville, KS
  • Average cloud cover in May: 39

The month with the most cloud cover is March (Cloud cover 44).
The months with the least cloud cover are June and July (Cloud cover 25).

Average visibility in May
Grantville, KS

Average visibility in May - Grantville, KS
  • 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).

Grantville, Kansas, USA

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