May weather forecast
Trenton, ND

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Weather in May

The last month of the spring, May, is a refreshing month in Trenton, North Dakota, with temperature in the range of an average low of 46.4°F (8°C) and an average high of 64.8°F (18.2°C).

Temperature

In Trenton, stepping into May brings a temperature increase, moving up from April's fresh 51.4°F (10.8°C) to a refreshing 64.8°F (18.2°C). During May, an average low-temperature of 46.4°F (8°C) is observed.

Humidity

In Trenton, the average relative humidity in May is 56%.

Rainfall

In Trenton, North Dakota, during May, the rain falls for 13.4 days and regularly aggregates up to 1.69" (43mm) of precipitation. Throughout the year, there are 94.7 rainfall days, and 12.52" (318mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows in Trenton. During 0.6 snowfall days, in May, Trenton aggregates 0.28" (7mm) of snow. In Trenton, during the entire year, snow falls for 53.3 days and aggregates up to 13.86" (352mm) of snow.

Daylight

In Trenton, the average length of the day in May is 15h and 13min.
On the first day of May, sunrise is at 6:35 am and sunset at 9:09 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 9:46 pm CDT.

Sunshine

In Trenton, the average sunshine in May is 9.9h.

UV index

The average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for average individuals.
Note: The maximum UV index of 5 during May translates into these guidelines:
Act with care - The suggestion to avoid sunburn is emphasized. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Updated: Jul 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in May?

In May, in Trenton, the average high-temperature is 64.8°F (18.2°C), and the average low-temperature is 46.4°F (8°C).

What is the average humidity in May?

The average relative humidity in May is 56%.

How many days does it rain in May?

In Trenton, in May, during 13.4 rainfall days, 1.69" (43mm) of precipitation is typically accumulated.

What is the last month it snows?

May is the last month it regularly snows. During 0.6 snowfall days, in May, Trenton aggregates 0.28" (7mm) of snow.

How many hours of daylight does Trenton have in May?

In May, the average day length in Trenton is 15h and 13min.

When are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 6:35 am and sunset at 9:09 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 9:46 pm CDT.

How long on average sun shines in May?

In May, the average sunshine duration is 9.9h.

What is the UV index reading in May?

In May, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Trenton, ND

Average temperature in May - Trenton, ND
  • Average high temperature in May: 64.8°F

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is February (20.8°F).

  • Average low temperature in May: 46.4°F

The month with the highest average low temperature is July (61.3°F).
The coldest months (with the lowest average low temperature) are January and February (7°F).

Average pressure in May
Trenton, ND

Average pressure in May - Trenton, ND
  • Average pressure in May: 29.92"Hg

The month with the highest atmospheric pressure is February (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

Average wind speed in May
Trenton, ND

Average wind speed in May - Trenton, ND
  • Average wind speed in May: 10.4mph

The windiest month (with the highest average wind speed) is April (11.1mph).
The calmest month (with the lowest average wind speed) is February (8.9mph).

Average humidity in May
Trenton, ND

Average humidity in May - Trenton, ND
  • Average humidity in May: 56%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (48%).

Average rainfall in May
Trenton, ND

Average rainfall in May - Trenton, ND
  • Average rainfall in May: 1.69"

The wettest month (with the highest rainfall) is June (2.05").
The driest month (with the least rainfall) is December (0.35").

Average rainfall days in May
Trenton, ND

Average rainfall days in May - Trenton, ND
  • Average rainfall days in May: 13.4 days

The month with the highest number of rainy days is June (14.2 days).
The month with the least rainy days is December (2.5 days).

Average snowfall in May
Trenton, ND

Average snowfall in May - Trenton, ND
  • Average snowfall in May: 0.28"

The month with the highest snowfall is February (3.07").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Trenton, ND

Average snowfall days in May - Trenton, ND
  • Average snowfall days in May: 0.6 days

The month with the highest number of snowfall days is February (12.3 days).
The months with the least snowfall days are June, July and August (0 days).

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

Average daylight in May / Average sunshine in May - Trenton, ND
  • Average daylight in May: 15h and 1min

The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in May: 9h and 5min

The month with the most sunshine is July (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 4h and 0min).

Average sunshine days in May
Trenton, ND

Average sunshine days in May - Trenton, ND
  • Average sunshine days in May: 15.2 days

The month with the most sunshine days is November (21.1 days).
The month with the least sunshine days is June (13.5 days).

Average UV index in May
Trenton, ND

Average UV index in May - Trenton, ND
  • 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 February and December (UV index 1).

Average cloud cover in May
Trenton, ND

Average cloud cover in May - Trenton, ND
  • Average cloud cover in May: 34

The month with the most cloud cover is February (Cloud cover 61).
The month with the least cloud cover is July (Cloud cover 19).

Average visibility in May
Trenton, ND

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

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

Trenton, North Dakota, USA

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