May weather forecast
Williamsport, IN

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Weather in May

The last month of the spring, May, is an agreeable month in Williamsport, Indiana, with an average temperature ranging between min 54.9°F (12.7°C) and max 71.8°F (22.1°C).

Temperature

As Williamsport, Indiana, welcomes May, the average high-temperature sees a rise, transitioning from a refreshing 60.8°F (16°C) in April to a pleasant 71.8°F (22.1°C). Williamsport encounters a steady low-temperature average of 54.9°F (12.7°C) throughout the month of May.

Humidity

In May, the average relative humidity is 79%.

Rainfall

In May, the rain falls for 19.4 days. Throughout May, 3.31" (84mm) of precipitation is accumulated. In Williamsport, during the entire year, the rain falls for 161.5 days and collects up to 27.91" (709mm) of precipitation.

Snowfall

May through October are months without snowfall in Williamsport, Indiana.

Daylight

In May, the average length of the day in Williamsport is 14h and 26min.
On the first day of the month, sunrise is at 6:47 am and sunset at 8:44 pm. On the last day of May, in Williamsport, sunrise is at 6:21 am and sunset at 9:12 pm EDT.

Sunshine

In Williamsport, Indiana, the average sunshine in May is 8.7h.

UV index

The average daily maximum UV index in May in Williamsport, Indiana, is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.
Note: The UV index of 5 during May translates into the following guidance:
Act with care - Obligation to protect against skin and eye damage is highlighted. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average May temperature in Williamsport?

During May, Williamsport experiences an average high-temperature of 71.8°F (22.1°C) and a low-temperature of 54.9°F (12.7°C).

What is the average humidity in May in Williamsport?

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

How much does it rain in Williamsport in May?

In May, the rain falls for 19.4 days. Throughout May, 3.31" (84mm) of precipitation is accumulated.

When it does not snow in Williamsport?

May through October are months without snowfall in Williamsport, Indiana.

Does it snow in Williamsport in May?

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

How many hours of daylight does Williamsport have in May?

In May, the average day length in Williamsport is 14h and 26min.

What time are sunrise and sunset in May in Williamsport?

In May, on the first day of the month, sunrise is at 6:47 am and sunset at 8:44 pm. On the last day of the month, in Williamsport, sunrise is at 6:21 am and sunset at 9:12 pm EDT.

How many hours of sunshine does Williamsport have in May?

In Williamsport, the average sunshine duration in May is 8.7h.

How high is the UV index in May in Williamsport?

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

Average temperature in May - Williamsport, IN
  • Average high temperature in May: 71.8°F

The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (32°F).

  • Average low temperature in May: 54.9°F

The month with the highest average low temperature is July (64.4°F).
The coldest month (with the lowest average low temperature) is January (20.1°F).

Average pressure in May
Williamsport, IN

Average pressure in May - Williamsport, IN
  • Average pressure in May: 29.96"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
Williamsport, IN

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

The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).

Average humidity in May
Williamsport, IN

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

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (73%).

Average rainfall in May
Williamsport, IN

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

The wettest month (with the highest rainfall) is April (3.39").
The driest month (with the least rainfall) is September (1.5").

Average rainfall days in May
Williamsport, IN

Average rainfall days in May - Williamsport, IN
  • Average rainfall days in May: 19.4 days

The month with the highest number of rainy days is May (19.4 days).
The month with the least rainy days is February (7.3 days).

Average snowfall in May
Williamsport, IN

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

The month with the highest snowfall is February (3.27").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in May
Williamsport, IN

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

The month with the highest number of snowfall days is January (11 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
Williamsport, IN

Average daylight in May / Average sunshine in May - Williamsport, 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 month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

Average sunshine days in May
Williamsport, IN

Average sunshine days in May - Williamsport, IN
  • Average sunshine days in May: 9.2 days

The month with the most sunshine days is November (17.8 days).
The month with the least sunshine days is July (9 days).

Average UV index in May
Williamsport, IN

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

The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in May
Williamsport, IN

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

The month with the most cloud cover is January (Cloud cover 59).
The months with the least cloud cover are June and August (Cloud cover 32).

Average visibility in May
Williamsport, IN

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

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

Williamsport, Indiana, USA

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