May weather forecast
Mount Summit, IN

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Weather in May

May, the last month of the spring in Mount Summit, is an agreeable month, with temperature in the range of an average low of 54.7°F (12.6°C) and an average high of 71.2°F (21.8°C).

Temperature

Mount Summit sees an increase in the average high-temperature with the arrival of May, moving from April's mild 60.4°F (15.8°C) to an agreeable 71.2°F (21.8°C). In Mount Summit, the average nighttime temperature during May is a fresh 54.7°F (12.6°C).

Humidity

The average relative humidity in May is 80%.

Rainfall

The month with the most rainfall is May, when the rain falls for 19.7 days and typically aggregates up to 3.9" (99mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In Mount Summit, Indiana, the average length of the day in May is 14h and 25min.
On the first day of the month, sunrise is at 6:40 am and sunset at 8:36 pm. On the last day of May, in Mount Summit, sunrise is at 6:14 am and sunset at 9:03 pm EDT.

Sunshine

The average sunshine in May is 8.6h.

UV index

The months with the highest UV index are May through July, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A maximum high daily UV index of 6 during May translates into the following directions:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Updated: Jul 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average May temperature?

An average high-temperature, in May, in Mount Summit, is 71.2°F (21.8°C) and the average low-temperature is 54.7°F (12.6°C).

What is the average humidity in May?

In May, the average relative humidity is 80%.

What is the wettest month?

May is the month with the most rainfall. Rain falls for 19.7 days and accumulates 3.9" (99mm) of precipitation.

How much does it rain in May?

In May, the rain falls for 19.7 days. Throughout May, 3.9" (99mm) of precipitation is accumulated.

When it does not snow?

May through September 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 25min.

When is the sunrise / sunset in May?

In May, on the first day of the month, sunrise is at 6:40 am and sunset at 8:36 pm. On the last day of the month, sunrise is at 6:14 am and sunset at 9:03 pm EDT.

How many hours of sunshine does Mount Summit have in May?

The average sunshine duration in May is 8.6h.

What is the month with the highest UV index?

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

How high is the UV index in May?

In May, the average daily maximum UV index in Mount Summit, Indiana, is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from exposure to the Sun's 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
Mount Summit, IN

Average temperature in May - Mount Summit, IN
  • Average high temperature in May: 71.2°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (32.2°F).

  • Average low temperature in May: 54.7°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).

Average pressure in May
Mount Summit, IN

Average pressure in May - Mount Summit, IN
  • Average pressure in May: 29.97"Hg

The months with the highest atmospheric pressure are January and November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in May
Mount Summit, IN

Average wind speed in May - Mount Summit, IN
  • Average wind speed in May: 8.2mph

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).

Average humidity in May
Mount Summit, IN

Average humidity in May - Mount Summit, IN
  • Average humidity in May: 80%

The months with the highest relative humidity are January and December (83%).
The month with the lowest relative humidity is October (74%).

Average rainfall in May
Mount Summit, IN

Average rainfall in May - Mount Summit, IN
  • Average rainfall in May: 3.9"

The wettest month (with the highest rainfall) is May (3.9").
The driest month (with the least rainfall) is February (1.85").

Average rainfall days in May
Mount Summit, IN

Average rainfall days in May - Mount Summit, 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 February (8.8 days).

Average snowfall in May
Mount Summit, IN

Average snowfall in May - Mount Summit, IN
  • Average snowfall in May: 0"

The month with the highest snowfall is January (3.31").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in May
Mount Summit, IN

Average snowfall days in May - Mount Summit, IN
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Mount Summit, IN

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

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • 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
Mount Summit, IN

Average sunshine days in May - Mount Summit, IN
  • Average sunshine days in May: 9.1 days

The months with the most sunshine days are October and November (16.1 days).
The month with the least sunshine days is May (9.1 days).

Average UV index in May
Mount Summit, IN

Average UV index in May - Mount Summit, IN
  • Average UV index in May: 6

The months with the highest UV index are May, June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in May
Mount Summit, IN

Average cloud cover in May - Mount Summit, IN
  • Average cloud cover in May: 42

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in May
Mount Summit, IN

Average visibility in May - Mount Summit, IN
  • Average visibility in May: 6mi

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

Mount Summit, Indiana, USA

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