May weather forecast
Middleton, ID

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Weather in May

May propels Middleton right into the arms of the warm season. Its characteristics markedly contrast with those of the not-so-distant winter season. Daylight hours elevate to new highs, guiding the temperature values northward. The arrival of May breaks away from the cycle of regular precipitation seen in the earlier months. The promise of summer can be reckoned through the fading humidity figures.

Temperature

Middleton's weather in May shows a rise in the average high-temperature, moving up from April's moderate 59.9°F (15.5°C) to an agreeable 69.8°F (21°C). From the height of daytime heat, the temperature recedes to an average of 46.8°F (8.2°C) at night during May.

Humidity

In Middleton, the average relative humidity in May is 49%.

Rainfall

In May, the rain falls for 8.6 days. Throughout May, 0.75" (19mm) of precipitation is accumulated. Throughout the year, there are 94.4 rainfall days, and 9.65" (245mm) of precipitation is accumulated.

Snowfall

In Middleton, snow does not fall in May through October.

Daylight

The average length of the day in May is 14h and 45min.
On the first day of the month, sunrise is at 6:37 am and sunset at 8:49 pm. On the last day of May, in Middleton, sunrise is at 6:07 am and sunset at 9:21 pm MDT.

Sunshine

The average sunshine in May is 11.2h.

UV index

In May, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum daily UV index of 5 in May converts into the following recommendations:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Updated: Aug 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average May temperature?

In May, in Middleton, the average high-temperature is 69.8°F (21°C), and the average low-temperature is 46.8°F (8.2°C).

What is the average humidity in May?

In May, the average relative humidity is 49%.

How much does it rain in May?

In May, the rain falls for 8.6 days. Throughout May, 0.75" (19mm) of precipitation is accumulated.

When it does not snow in Middleton?

In Middleton, snow does not fall in May through October.

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 Middleton have in May?

The average day length in May is 14h and 45min.

When is the sunrise / sunset in May?

In May, on the first day of the month, sunrise is at 6:37 am and sunset at 8:49 pm. On the last day of the month, sunrise is at 6:07 am and sunset at 9:21 pm MDT.

How long on average sun shines in May?

In Middleton, the average sunshine duration in May is 11.2h.

What is the UV index intensity in May?

In May, the average daily maximum UV index 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 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
Middleton, ID

Average temperature in May - Middleton, ID
  • Average high temperature in May: 69.8°F

The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is December (35.8°F).

  • Average low temperature in May: 46.8°F

The month with the highest average low temperature is August (62.2°F).
The coldest month (with the lowest average low temperature) is December (24.3°F).

Average pressure in May
Middleton, ID

Average pressure in May - Middleton, ID
  • Average pressure in May: 29.93"Hg

The month with the highest atmospheric pressure is January (30.24"Hg).
The months with the lowest atmospheric pressure are June and August (29.91"Hg).

Average wind speed in May
Middleton, ID

Average wind speed in May - Middleton, ID
  • Average wind speed in May: 6.1mph

The windiest month (with the highest average wind speed) is April (6.9mph).
The calmest month (with the lowest average wind speed) is January (4.7mph).

Average humidity in May
Middleton, ID

Average humidity in May - Middleton, ID
  • Average humidity in May: 49%

The month with the highest relative humidity is January (80%).
The months with the lowest relative humidity are July and August (30%).

Average rainfall in May
Middleton, ID

Average rainfall in May - Middleton, ID
  • Average rainfall in May: 0.75"

The wettest month (with the highest rainfall) is March (1.57").
The driest month (with the least rainfall) is July (0.08").

Average rainfall days in May
Middleton, ID

Average rainfall days in May - Middleton, ID
  • Average rainfall days in May: 8.6 days

The month with the highest number of rainy days is March (15 days).
The month with the least rainy days is July (2.5 days).

Average snowfall in May
Middleton, ID

Average snowfall in May - Middleton, ID
  • Average snowfall in May: 0"

The month with the highest snowfall is December (3.7").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in May
Middleton, ID

Average snowfall days in May - Middleton, ID
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is December (6.9 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
Middleton, ID

Average daylight in May / Average sunshine in May - Middleton, ID
  • Average daylight in May: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in May: 11h and 1min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).

Average sunshine days in May
Middleton, ID

Average sunshine days in May - Middleton, ID
  • Average sunshine days in May: 20.5 days

The month with the most sunshine days is July (26.5 days).
The month with the least sunshine days is March (14.6 days).

Average UV index in May
Middleton, ID

Average UV index in May - Middleton, ID
  • Average UV index in May: 5

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in May
Middleton, ID

Average cloud cover in May - Middleton, ID
  • Average cloud cover in May: 22

The month with the most cloud cover is December (Cloud cover 40).
The month with the least cloud cover is July (Cloud cover 7).

Average visibility in May
Middleton, ID

Average visibility in May - Middleton, ID
  • 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).

Middleton, Idaho, USA

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