May weather forecast
Flat Iron, IN

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Weather in May

May, the last month of the spring in Flat Iron, is an agreeable month, with an average temperature ranging between max 71.8°F (22.1°C) and min 55°F (12.8°C).

Temperature

May's arrival sees a rise in the average high-temperature, jumping from April's enjoyable 61.2°F (16.2°C) to a pleasant 71.8°F (22.1°C). Throughout May, an average nighttime temperature of 55°F (12.8°C) is experienced.

Humidity

The average relative humidity in May is 78%.

Rainfall

In Flat Iron, in May, during 18 rainfall days, 3.15" (80mm) of precipitation is typically accumulated. Throughout the year, there are 151.8 rainfall days, and 25.63" (651mm) of precipitation is accumulated.

Snowfall

In Flat Iron, snow does not fall in May through October.

Daylight

In May, the average length of the day is 14h and 25min.
On the first day of the month, sunrise is at 6:48 am and sunset at 8:45 pm. On the last day of May, in Flat Iron, sunrise is at 6:23 am and sunset at 9:12 pm EDT.

Sunshine

In May, the average sunshine is 8.8h.

UV index

In May, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In May, the UV index of 5 transforms into the following advice:
Guard yourself - An obligation to protect skin and eyes from harm exists. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.

Frequently asked questions

What are the temperatures in May?

The high-temperature, in May, in Flat Iron, records 71.8°F (22.1°C), while the low-temperature is 55°F (12.8°C).

What is the average humidity in May?

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

How many days does it rain in May?

In Flat Iron, Indiana, during May, the rain falls for 18 days and regularly aggregates up to 3.15" (80mm) of 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 25min.

When is the sunrise / sunset in May?

In May, on the first day of the month, sunrise is at 6:48 am and sunset at 8:45 pm. On the last day of the month, sunrise is at 6:23 am and sunset at 9:12 pm EDT.

How long on average sun shines in May in Flat Iron?

In Flat Iron, the average sunshine duration in May is 8.8h.

How high is the UV index in May?

The average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a moderate health threat 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
Flat Iron, IN

Average temperature in May - Flat Iron, IN
  • Average high temperature in May: 71.8°F

The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (31.6°F).

  • Average low temperature in May: 55°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).

Average pressure in May
Flat Iron, IN

Average pressure in May - Flat Iron, IN
  • Average pressure in May: 29.96"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
Flat Iron, IN

Average wind speed in May - Flat Iron, IN
  • Average wind speed in May: 8.6mph

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 (6.2mph).

Average humidity in May
Flat Iron, IN

Average humidity in May - Flat Iron, 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 (72%).

Average rainfall in May
Flat Iron, IN

Average rainfall in May - Flat Iron, IN
  • Average rainfall in May: 3.15"

The wettest month (with the highest rainfall) is April (3.23").
The driest months (with the least rainfall) are February and September (1.38").

Average rainfall days in May
Flat Iron, IN

Average rainfall days in May - Flat Iron, IN
  • Average rainfall days in May: 18 days

The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is February (6.6 days).

Average snowfall in May
Flat Iron, IN

Average snowfall in May - Flat Iron, IN
  • Average snowfall in May: 0"

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

Average snowfall days in May
Flat Iron, IN

Average snowfall days in May - Flat Iron, IN
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (10.6 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
Flat Iron, IN

Average daylight in May / Average sunshine in May - Flat Iron, 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 5min

The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in May
Flat Iron, IN

Average sunshine days in May - Flat Iron, IN
  • Average sunshine days in May: 10 days

The month with the most sunshine days is November (18 days).
The month with the least sunshine days is July (9.5 days).

Average UV index in May
Flat Iron, IN

Average UV index in May - Flat Iron, IN
  • Average UV index in May: 5

The months with the highest UV index are 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
Flat Iron, IN

Average cloud cover in May - Flat Iron, IN
  • Average cloud cover in May: 41

The month with the most cloud cover is January (Cloud cover 58).
The months with the least cloud cover are June, August and September (Cloud cover 32).

Average visibility in May
Flat Iron, IN

Average visibility in May - Flat Iron, 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).

Flat Iron, Indiana, USA

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