May weather forecast
Westlawn, IN

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Weather in May

May in Westlawn, Indiana, serves as a proper introduction to summer with significant rises in temperature. The consistent increase in temperature, coupled with the relative humidity at 77%, highlights a change in seasons. The warmer weather invites residents to undertake more outdoor activities. Yet, with warmer weather also comes increased rainfall, so raincoats become a wardrobe essential. The culmination of the increasingly warmer days in May sets the stage for the hotter summer days of June.

Temperature

The start of May in Westlawn brings a shift in the average high-temperature, increasing from April's refreshing 58.3°F (14.6°C) to a pleasant 70.5°F (21.4°C). Westlawn witnesses a consistent average low-temperature of 53.2°F (11.8°C) throughout May.

Humidity

The average relative humidity in May is 77%.

Rainfall

The month with the most rainfall in Westlawn is May, when the rain falls for 15.5 days and typically aggregates up to 1.89" (48mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

The average length of the day in May is 14h and 30min.
On the first day of the month, sunrise is at 6:37 am and sunset at 8:38 pm. On the last day of May, in Westlawn, sunrise is at 6:10 am and sunset at 9:06 pm EDT.

Sunshine

In Westlawn, the average sunshine in May is 8.3h.

UV index

The average daily maximum UV index in May in Westlawn is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: In May, a daily UV index of 5 turns into the following recommendations:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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Frequently asked questions

What is the temperature in May in Westlawn?

An average high-temperature, in May, in Westlawn, is 70.5°F (21.4°C) and the average low-temperature is 53.2°F (11.8°C).

What is the average humidity in May in Westlawn?

In Westlawn, the average relative humidity in May is 77%.

What is the rainiest month in Westlawn?

May is the month with the most rainfall in Westlawn. Rain falls for 15.5 days and accumulates 1.89" (48mm) of precipitation.

How many days does it rain in May in Westlawn?

In Westlawn, in May, it is raining for 15.5 days, with typically 1.89" (48mm) of accumulated precipitation.

When it does not snow in Westlawn?

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

Does it snow in Westlawn in May?

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

What is the average length of the day in May in Westlawn?

In May, the average day length in Westlawn is 14h and 30min.

What time are sunrise and sunset in May in Westlawn?

In May, on the first day of the month, sunrise is at 6:37 am and sunset at 8:38 pm. On the last day of the month, in Westlawn, sunrise is at 6:10 am and sunset at 9:06 pm EDT.

How long on average sun shines in May in Westlawn?

The average sunshine duration in May in Westlawn, Indiana, is 8.3h.

How high is the UV index in May in Westlawn?

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

Average temperature in May - Westlawn, IN
  • Average high temperature in May: 70.5°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (30.9°F).

  • Average low temperature in May: 53.2°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (19.4°F).

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Average pressure in May
Westlawn, IN

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

The months with the highest atmospheric pressure are January and November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in May
Westlawn, IN

Average wind speed in May - Westlawn, IN
  • Average wind speed in May: 8.4mph

The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.1mph).

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Average humidity in May
Westlawn, IN

Average humidity in May - Westlawn, IN
  • Average humidity in May: 77%

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

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Average rainfall in May
Westlawn, IN

Average rainfall in May - Westlawn, IN
  • Average rainfall in May: 1.89"

The wettest month (with the highest rainfall) is May (1.89").
The driest month (with the least rainfall) is February (0.79").

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Average rainfall days in May
Westlawn, IN

Average rainfall days in May - Westlawn, IN
  • Average rainfall days in May: 15.5 days

The month with the highest number of rainy days is May (15.5 days).
The month with the least rainy days is January (5.4 days).

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Average snowfall in May
Westlawn, IN

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

The month with the highest snowfall is February (2.05").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in May
Westlawn, IN

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

The month with the highest number of snowfall days is January (9.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in May /
Average sunshine in May
Westlawn, IN

Average daylight in May / Average sunshine in May - Westlawn, IN
  • Average daylight in May: 14h and 3min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in May: 8h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).

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Average sunshine days in May
Westlawn, IN

Average sunshine days in May - Westlawn, IN
  • Average sunshine days in May: 12.8 days

The month with the most sunshine days is November (19.3 days).
The month with the least sunshine days is June (12.5 days).

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Average UV index in May
Westlawn, IN

Average UV index in May - Westlawn, IN
  • Average UV index in May: 5

The month with the highest UV index is June (UV index 6).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in May
Westlawn, IN

Average cloud cover in May - Westlawn, IN
  • Average cloud cover in May: 44

The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 33).

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Average visibility in May
Westlawn, IN

Average visibility in May - Westlawn, 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).

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Westlawn, Indiana, USA

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