May weather forecast
Cynthiana, IN

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Weather in May

The last month of the spring, May, is a moderately hot month in Cynthiana, Indiana, with an average temperature varying between 58.3°F (14.6°C) and 74.3°F (23.5°C).

Temperature

May's arrival brings a temperature shift, moving from an enjoyable 65.3°F (18.5°C) in April to a moderately hot 74.3°F (23.5°C). An average nighttime temperature of 58.3°F (14.6°C) is noted during the month of May.

Humidity

The months with the highest humidity are May and July, with an average relative humidity of 80%.

Rainfall

In Cynthiana, during May, the rain falls for 16.3 days and regularly aggregates up to 2.17" (55mm) of precipitation. Throughout the year, there are 133.6 rainfall days, and 19.33" (491mm) 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 5:53 am and sunset at 7:42 pm. On the last day of the month, sunrise is at 5:29 am and sunset at 8:07 pm CDT.

Sunshine

In May, the average sunshine is 9.2h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the ordinary person.
Note: The UV index of 6 during May translates into the following guidance:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Updated: Jun 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in May?

In May, in Cynthiana, the average high-temperature is 74.3°F (23.5°C), and the average low-temperature is 58.3°F (14.6°C).

What is the most humid month?

The months with the highest humidity are May and July, with an average relative humidity of 80%.

What is the average humidity in May?

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

How much does it rain in May?

In Cynthiana, Indiana, during May, the rain falls for 16.3 days and regularly aggregates up to 2.17" (55mm) of precipitation.

When it does not snow?

In Cynthiana, 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 Cynthiana, the average day length in May is 14h and 16min.

When is the sunrise / sunset in May?

In May, on the first day of the month, sunrise is at 5:53 am and sunset at 7:42 pm. On the last day of the month, in Cynthiana, Indiana, sunrise is at 5:29 am and sunset at 8:07 pm CDT.

How long on average sun shines in May?

The average sunshine duration in May in Cynthiana 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 reading in May?

The average daily maximum UV index in May in Cynthiana is 6. A UV Index estimate of 6 to 7 represents a high health threat 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
Cynthiana, IN

Average temperature in May - Cynthiana, IN
  • Average high temperature in May: 74.3°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (38.1°F).

  • Average low temperature in May: 58.3°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 (25.9°F).

Average pressure in May
Cynthiana, IN

Average pressure in May - Cynthiana, 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 (29.94"Hg).

Average wind speed in May
Cynthiana, IN

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

The windiest month (with the highest average wind speed) is February (10mph).
The calmest month (with the lowest average wind speed) is July (5.8mph).

Average humidity in May
Cynthiana, IN

Average humidity in May - Cynthiana, IN
  • Average humidity in May: 80%

The months with the highest relative humidity are May and July (80%).
The month with the lowest relative humidity is October (70%).

Average rainfall in May
Cynthiana, IN

Average rainfall in May - Cynthiana, IN
  • Average rainfall in May: 2.17"

The wettest month (with the highest rainfall) is April (2.28").
The driest month (with the least rainfall) is September (0.91").

Average rainfall days in May
Cynthiana, IN

Average rainfall days in May - Cynthiana, IN
  • 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 (7.8 days).

Average snowfall in May
Cynthiana, IN

Average snowfall in May - Cynthiana, IN
  • Average snowfall in May: 0"

The month with the highest snowfall is January (0.98").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in May
Cynthiana, IN

Average snowfall days in May - Cynthiana, IN
  • Average snowfall days in May: 0 days

The months with the highest number of snowfall days are January and February (5.1 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
Cynthiana, IN

Average daylight in May / Average sunshine in May - Cynthiana, 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 month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

Average sunshine days in May
Cynthiana, IN

Average sunshine days in May - Cynthiana, IN
  • Average sunshine days in May: 12.5 days

The month with the most sunshine days is October (20.8 days).
The month with the least sunshine days is May (12.5 days).

Average UV index in May
Cynthiana, IN

Average UV index in May - Cynthiana, 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
Cynthiana, IN

Average cloud cover in May - Cynthiana, IN
  • Average cloud cover in May: 38

The month with the most cloud cover is January (Cloud cover 53).
The month with the least cloud cover is June (Cloud cover 27).

Average visibility in May
Cynthiana, IN

Average visibility in May - Cynthiana, 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).

Cynthiana, Indiana, USA

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