May weather forecast
Wallen, IN

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Weather in May

May is a predominantly warm month in Wallen, taking spring towards its end with temperatures extending from 52.3°F (11.3°C) to 69.4°F (20.8°C). A decline in the number of rainfall days is evident in May, despite an overall increase in rainfall inches. This is also the month where one begins to witness the transition from moderate temperatures to the heat of summer. The longer daylight hours increase the visibility for outdoor activities during May. As the end of May approaches, the days get hotter signaling the arrival of summer in Wallen.

Temperature

With the onset of May, Wallen sees a temperature rise, with the average high-temperature moving from April's moderate 57.7°F (14.3°C) to a pleasant 69.4°F (20.8°C). During the nights in May, Wallen experiences a consistent average temperature of 52.3°F (11.3°C).

Humidity

The average relative humidity in May in Wallen is 79%.

Rainfall

May is the month with the most rainfall. Rain falls for 14.8 days and accumulates 1.69" (43mm) of precipitation.

Snowfall

May through September are months without snowfall in Wallen.

Daylight

The average length of the day in May is 14h and 31min.
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, sunrise is at 6:10 am and sunset at 9:06 pm EDT.

Sunshine

In May, the average sunshine is 8.6h.

UV index

In Wallen, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: In May, a daily maximum UV index of 5 leads to the following instructions:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Updated: Aug 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are May temperatures in Wallen?

The high-temperature, in May, in Wallen, records 69.4°F (20.8°C), while the low-temperature is 52.3°F (11.3°C).

What is the average humidity in May?

In May, the average relative humidity is 79%.

What is the wettest month?

May is the month with the most rainfall. Rain falls for 14.8 days and accumulates 1.69" (43mm) of precipitation.

How many days does it rain in May?

In May, the rain falls for 14.8 days. Throughout May, 1.69" (43mm) of precipitation is accumulated.

When it does not snow in Wallen?

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.

How many hours of daylight does Wallen have in May?

In May, the average day length is 14h and 31min.

When are sunrise and sunset in May?

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

How many hours of sunshine does Wallen have in May?

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

What is the UV index reading in May?

In Wallen, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability 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
Wallen, IN

Average temperature in May - Wallen, IN
  • Average high temperature in May: 69.4°F

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (30.2°F).

  • Average low temperature in May: 52.3°F

The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).

Average pressure in May
Wallen, IN

Average pressure in May - Wallen, 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).

Average wind speed in May
Wallen, IN

Average wind speed in May - Wallen, IN
  • Average wind speed in May: 8.5mph

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

Average humidity in May
Wallen, IN

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

The months with the highest relative humidity are January and February (85%).
The month with the lowest relative humidity is October (76%).

Average rainfall in May
Wallen, IN

Average rainfall in May - Wallen, IN
  • Average rainfall in May: 1.69"

The wettest month (with the highest rainfall) is May (1.69").
The driest month (with the least rainfall) is February (0.67").

Average rainfall days in May
Wallen, IN

Average rainfall days in May - Wallen, IN
  • Average rainfall days in May: 14.8 days

The month with the highest number of rainy days is May (14.8 days).
The month with the least rainy days is February (4.9 days).

Average snowfall in May
Wallen, IN

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

The month with the highest snowfall is February (1.69").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in May
Wallen, IN

Average snowfall days in May - Wallen, IN
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (8.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Wallen, 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 4min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).

Average sunshine days in May
Wallen, IN

Average sunshine days in May - Wallen, IN
  • Average sunshine days in May: 12.6 days

The month with the most sunshine days is January (19.2 days).
The month with the least sunshine days is July (12 days).

Average UV index in May
Wallen, IN

Average UV index in May - Wallen, 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).

Average cloud cover in May
Wallen, IN

Average cloud cover in May - Wallen, IN
  • Average cloud cover in May: 42

The month with the most cloud cover is January (Cloud cover 66).
The months with the least cloud cover are July and August (Cloud cover 32).

Average visibility in May
Wallen, IN

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

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

Wallen, Indiana, USA

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