May weather forecast
Trenton, IN

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Weather in May

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

Temperature

Trenton's transition into May sees a rise in the average high-temperature, advancing from a moderate 59.5°F (15.3°C) in April to an agreeable 70.9°F (21.6°C). May brings with it a nighttime average temperature of 54.5°F (12.5°C).

Humidity

In Trenton, the average relative humidity in May is 78%.

Rainfall

May is the month with the most rainfall. Rain falls for 19.8 days and accumulates 3.66" (93mm) of precipitation.

Snowfall

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

Daylight

In May, the average length of the day is 14h and 27min.
On the first day of the month, sunrise is at 6:38 am and sunset at 8:37 pm. On the last day of May, sunrise is at 6:12 am and sunset at 9:04 pm EDT.

Sunshine

In May, the average sunshine is 8.7h.

UV index

In Trenton, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for the average person.
Note: In May, the maximum UV index of 5 transforms into these recommendations:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Updated: Aug 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Trenton in May?

During May, Trenton experiences an average high-temperature of 70.9°F (21.6°C) and a low-temperature of 54.5°F (12.5°C).

What is the average humidity in May?

The average relative humidity in May in Trenton, Indiana, is 78%.

What is the wettest month?

May is the month with the most rainfall. Rain falls for 19.8 days and accumulates 3.66" (93mm) of precipitation.

How much does it rain in May?

In Trenton, during May, the rain falls for 19.8 days and regularly aggregates up to 3.66" (93mm) of precipitation.

When it does not snow?

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

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 Trenton have in May?

The average day length in May is 14h and 27min.

When are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 6:38 am and sunset at 8:37 pm. On the last day of the month, sunrise is at 6:12 am and sunset at 9:04 pm EDT.

How many hours of sunshine does Trenton have in May?

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

How high is the UV index in May?

In May, the average daily maximum UV index in Trenton is 5. A UV Index of 3 to 5 symbolizes a moderate health threat 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
Trenton, IN

Average temperature in May - Trenton, IN
  • Average high temperature in May: 70.9°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 (31.8°F).

  • Average low temperature in May: 54.5°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).

Average pressure in May
Trenton, IN

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

The months with the highest atmospheric pressure are January and November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in May
Trenton, IN

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

The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest month (with the lowest average wind speed) is August (6mph).

Average humidity in May
Trenton, IN

Average humidity in May - Trenton, IN
  • Average humidity in May: 78%

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

Average rainfall in May
Trenton, IN

Average rainfall in May - Trenton, IN
  • Average rainfall in May: 3.66"

The wettest month (with the highest rainfall) is May (3.66").
The driest month (with the least rainfall) is February (1.85").

Average rainfall days in May
Trenton, IN

Average rainfall days in May - Trenton, IN
  • Average rainfall days in May: 19.8 days

The month with the highest number of rainy days is May (19.8 days).
The month with the least rainy days is February (8.2 days).

Average snowfall in May
Trenton, IN

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

The month with the highest snowfall is February (3.74").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in May
Trenton, IN

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

The month with the highest number of snowfall days is January (14.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Trenton, 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 18min).

  • Average sunshine in May: 8h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in May
Trenton, IN

Average sunshine days in May - Trenton, IN
  • Average sunshine days in May: 8.9 days

The month with the most sunshine days is November (15.3 days).
The month with the least sunshine days is May (8.9 days).

Average UV index in May
Trenton, IN

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

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

Average cloud cover in May
Trenton, IN

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

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
Trenton, IN

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

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

Trenton, Indiana, USA

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