May weather forecast
Cowan, IN

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Weather in May

May, the last month of the spring in Cowan, is an agreeable month, with an average temperature ranging between min 54.5°F (12.5°C) and max 70.9°F (21.6°C).

Temperature

An escalation in the average high-temperature is seen with the onset of May, moving from a refreshing 59.9°F (15.5°C) in April to a pleasant 70.9°F (21.6°C). Cowan observes an average low-temperature of 54.5°F (12.5°C) during May.

Humidity

In Cowan, the average relative humidity in May is 79%.

Rainfall

May is the month with the most rainfall. Rain falls for 18.9 days and accumulates 3.39" (86mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in May is 14h and 25min.
On the first day of May, 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 9:04 pm EDT.

Sunshine

The average sunshine in May in Cowan is 8.6h.

UV index

In May, the average daily maximum UV index in Cowan, Indiana, is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The UV index of 5 during May leads to these advisories:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are May temperatures in Cowan?

The high-temperature, in May, in Cowan, is 70.9°F (21.6°C), while the low-temperature averages to 54.5°F (12.5°C).

What is the average humidity in May in Cowan?

In Cowan, Indiana, the average relative humidity in May is 79%.

What is the wettest month in Cowan?

The month with the most rainfall in Cowan, Indiana, is May, when the rain falls for 18.9 days and typically aggregates up to 3.39" (86mm) of precipitation.

How much does it rain in Cowan in May?

In May, in Cowan, the rain falls for 18.9 days. Throughout May, 3.39" (86mm) of precipitation is accumulated.

When it does not snow in Cowan?

In Cowan, Indiana, snow does not fall in May through September.

Does it snow in Cowan in May?

In May, it doesn't snow. April is the latest month when it typically snows.

How many hours of daylight does Cowan have in May?

The average day length in May is 14h and 25min.

When is the sunrise / sunset in May in Cowan?

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 9:04 pm EDT.

How many hours of sunshine does Cowan have in May?

In May, the average sunshine duration in Cowan is 8.6h.

What is the UV index intensity in May in Cowan?

The average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from 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
Cowan, IN

Average temperature in May - Cowan, IN
  • Average high temperature in May: 70.9°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: 54.5°F

The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).

Average pressure in May
Cowan, IN

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

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

Average wind speed in May
Cowan, IN

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

The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest month (with the lowest average wind speed) is August (6mph).

Average humidity in May
Cowan, IN

Average humidity in May - Cowan, IN
  • Average humidity in May: 79%

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

Average rainfall in May
Cowan, IN

Average rainfall in May - Cowan, IN
  • Average rainfall in May: 3.39"

The wettest month (with the highest rainfall) is May (3.39").
The driest month (with the least rainfall) is February (1.57").

Average rainfall days in May
Cowan, IN

Average rainfall days in May - Cowan, IN
  • Average rainfall days in May: 18.9 days

The month with the highest number of rainy days is May (18.9 days).
The month with the least rainy days is January (7.8 days).

Average snowfall in May
Cowan, IN

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

The month with the highest snowfall is February (2.91").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in May
Cowan, IN

Average snowfall days in May - Cowan, 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
Cowan, IN

Average daylight in May / Average sunshine in May - Cowan, 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 months with the most sunshine are June and July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

Average sunshine days in May
Cowan, IN

Average sunshine days in May - Cowan, IN
  • Average sunshine days in May: 9 days

The month with the most sunshine days is November (16.5 days).
The month with the least sunshine days is May (9 days).

Average UV index in May
Cowan, IN

Average UV index in May - Cowan, 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, March, October, November and December (UV index 2).

Average cloud cover in May
Cowan, IN

Average cloud cover in May - Cowan, IN
  • Average cloud cover in May: 41

The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are June, July and August (Cloud cover 33).

Average visibility in May
Cowan, IN

Average visibility in May - Cowan, IN
  • Average visibility in May: 6mi

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

Cowan, Indiana, USA

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