May weather forecast
Washington, IN

Weather in May

The last month of the spring, May, is a moderately hot month in Washington, Indiana, with an average temperature varying between 73.9°F (23.3°C) and 57.4°F (14.1°C).

Temperature

In Washington, Indiana, the average high-temperature in May rises from an enjoyable 64.2°F (17.9°C) in April to a warm 73.9°F (23.3°C). The average low-temperature, in Washington, Indiana, is 57.4°F (14.1°C).

Humidity

The most humid month is May, with an average relative humidity of 81%.

Rainfall

In Washington, during May, the rain falls for 18.2 days and regularly aggregates up to 3.31" (84mm) of precipitation. In Washington, Indiana, during the entire year, the rain falls for 153.1 days and collects up to 31.02" (788mm) of precipitation.

Snowfall

May through October are months without snowfall in Washington.

Daylight

The average length of the day in May in Washington is 14h and 18min.
On the first day of May, sunrise is at 6:50 am and sunset at 8:40 pm. On the last day of the month, sunrise is at 6:26 am and sunset at 9:06 pm EDT.

Sunshine

The average sunshine in May in Washington is 9h.

UV index

In May, the average daily maximum UV index in Washington, Indiana, is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for average individuals.
Note: The daily maximum UV index of 5 in May interpret into the following advice:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the most humid month in Washington?

With an average relative humidity of 81%, May is the most humid month in Washington, Indiana.

What is the average humidity in May in Washington?

In Washington, the average relative humidity in May is 81%.

How many days does it rain in May in Washington?

In Washington, Indiana, in May, it is raining for 18.2 days, with typically 3.31" (84mm) of accumulated precipitation.

When it does not snow in Washington?

May through October are months without snowfall in Washington.

Does it snow in Washington in May?

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

How many hours of daylight does Washington have in May?

In May, the average day length in Washington is 14h and 18min.

When is the sunrise / sunset in May in Washington?

On the first day of May, sunrise is at 6:50 am and sunset at 8:40 pm. On the last day of the month, sunrise is at 6:26 am and sunset at 9:06 pm EDT.

How long on average sun shines in May in Washington?

The average sunshine duration in May in Washington, Indiana, is 9h.

How high is the UV index in May in Washington?

In May, the average daily maximum UV index in Washington, 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 temperature in May
Washington, IN

Average temperature in May - Washington, IN
  • Average high temperature in May: 73.9°F

The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (37°F).

  • Average low temperature in May: 57.4°F

The month with the highest average low temperature is July (66.9°F).
The coldest month (with the lowest average low temperature) is January (24.4°F).

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Average pressure in May
Washington, IN

Average pressure in May - Washington, IN
  • Average pressure in May: 29.97"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).

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Average wind speed in May
Washington, IN

Average wind speed in May - Washington, IN
  • Average wind speed in May: 7.5mph

The windiest month (with the highest average wind speed) is February (9.2mph).
The calmest months (with the lowest average wind speed) are July and August (5.6mph).

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Average humidity in May
Washington, IN

Average humidity in May - Washington, IN
  • Average humidity in May: 81%

The month with the highest relative humidity is May (81%).
The month with the lowest relative humidity is October (72%).

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Average rainfall in May
Washington, IN

Average rainfall in May - Washington, IN
  • Average rainfall in May: 3.31"

The wettest month (with the highest rainfall) is April (3.98").
The driest month (with the least rainfall) is September (1.61").

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Average rainfall days in May
Washington, IN

Average rainfall days in May - Washington, IN
  • Average rainfall days in May: 18.2 days

The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is November (9.4 days).

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Average snowfall in May
Washington, IN

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

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

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Average snowfall days in May
Washington, IN

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

The month with the highest number of snowfall days is January (7.1 days).
The months with the least snowfall days are May, June, July and August (0 days).

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

Average daylight in May / Average sunshine in May - Washington, IN
  • Average daylight in May: 14h and 18min

The month with the longest days is June (Average daylight: 14h and 50min).
The month with the shortest days is December (Average daylight: 9h and 31min).

  • Average sunshine in May: 9h

The month with the most sunshine is June (Average sunshine: 10.5h).
The month with the least sunshine is December (Average sunshine: 4.5h).

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Average sunshine days in May
Washington, IN

Average sunshine days in May - Washington, IN
  • Average sunshine days in May: 10.5 days

The month with the most sunshine days is October (18.9 days).
The month with the least sunshine days is May (10.5 days).

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Average UV index in May
Washington, IN

Average UV index in May - Washington, 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).

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Average cloud cover in May
Washington, IN

Average cloud cover in May - Washington, IN
  • Average cloud cover in May: 40

The months with the most cloud cover are January and February (Cloud cover 54).
The month with the least cloud cover is August (Cloud cover 28).

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Average visibility in May
Washington, IN

Average visibility in May - Washington, 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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