May weather forecast
Anaconda, MT

Weather in May

May, the last month of the spring in Anaconda, is a cool month, with an average temperature ranging between min 31.5°F (-0.3°C) and max 53.8°F (12.1°C).

Temperature

In Anaconda, the average high-temperature in May rises from a wintry 42.1°F (5.6°C) in April to a cool 53.8°F (12.1°C). The average low-temperature, in Anaconda, Montana, is 31.5°F (-0.3°C).

Humidity

In Anaconda, Montana, the average relative humidity in May is 70%.

Rainfall

In May, the rain falls for 19.4 days. Throughout May, 2.76" (70mm) of precipitation is accumulated. In Anaconda, during the entire year, the rain falls for 139.3 days and collects up to 18.74" (476mm) of precipitation.

Snowfall

January through June, September through December are months with snowfall in Anaconda. In Anaconda, in May, snow falls for 6.1 days, with typically accumulated 3.5" (89mm) of snow. Throughout the year, there are 117.3 snowfall days, and 65.47" (1663mm) of snow is accumulated.

Daylight

The average length of the day in May in Anaconda is 14h and 59min.
On the first day of May in Anaconda, sunrise is at 6:17 am and sunset at 8:40 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 9:14 pm MDT.

Sunshine

In May, the average sunshine is 9.7h.

UV index

In May, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: In May, the average maximum UV index of 3 translate into the following recommendations:
Take precautions - Protection against skin and eye damage is obliged. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in May in Anaconda?

The average high-temperature, in May, in Anaconda, is 53.8°F (12.1°C), while the average low-temperature is 31.5°F (-0.3°C).

What is the average humidity in May in Anaconda?

The average relative humidity in May is 70%.

How much does it rain in Anaconda in May?

In Anaconda, during May, the rain falls for 19.4 days and regularly aggregates up to 2.76" (70mm) of precipitation.

How many days does it snow in May in Anaconda?

In Anaconda, Montana, in May, snow falls for 6.1 days, with typically accumulated 3.5" (89mm) of snow.

How many hours of daylight does Anaconda have in May?

The average day length in May in Anaconda, Montana, is 14h and 59min.

When are sunrise and sunset in May in Anaconda?

On the first day of May in Anaconda, Montana, sunrise is at 6:17 am and sunset at 8:40 pm. On the last day of the month, sunrise is at 5:44 am and sunset at 9:14 pm MDT.

How many hours of sunshine does Anaconda have in May?

The average sunshine duration in May in Anaconda, Montana, is 9.7h.

What is the UV index reading in May in Anaconda?

The average daily maximum UV index in May is 3. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Anaconda, MT

Average temperature in May - Anaconda, MT
  • Average high temperature in May: 53.8°F

The warmest month (with the highest average high temperature) is July (75.4°F).
The month with the lowest average high temperature is December (25.3°F).

  • Average low temperature in May: 31.5°F

The month with the highest average low temperature is August (44.6°F).
The coldest month (with the lowest average low temperature) is December (10.8°F).

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Average pressure in May
Anaconda, MT

Average pressure in May - Anaconda, MT
  • Average pressure in May: 29.95"Hg

The month with the highest atmospheric pressure is January (30.21"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in May
Anaconda, MT

Average wind speed in May - Anaconda, MT
  • Average wind speed in May: 5.3mph

The windiest months (with the highest average wind speed) are January and November (6.6mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

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Average humidity in May
Anaconda, MT

Average humidity in May - Anaconda, MT
  • Average humidity in May: 70%

The month with the highest relative humidity is February (89%).
The months with the lowest relative humidity are July and August (50%).

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Average rainfall in May
Anaconda, MT

Average rainfall in May - Anaconda, MT
  • Average rainfall in May: 2.76"

The wettest month (with the highest rainfall) is June (2.87").
The driest months (with the least rainfall) are January and December (0.94").

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Average rainfall days in May
Anaconda, MT

Average rainfall days in May - Anaconda, MT
  • 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 November (7.9 days).

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Average snowfall in May
Anaconda, MT

Average snowfall in May - Anaconda, MT
  • Average snowfall in May: 3.5"

The month with the highest snowfall is February (11.93").
The months with the least snowfall are July and August (0").

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Average snowfall days in May
Anaconda, MT

Average snowfall days in May - Anaconda, MT
  • Average snowfall days in May: 6.1 days

The month with the highest number of snowfall days is February (20.2 days).
The months with the least snowfall days are July and August (0 days).

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Average daylight in May /
Average sunshine in May
Anaconda, MT

Average daylight in May / Average sunshine in May - Anaconda, MT
  • Average daylight in May: 14h and 59min

The month with the longest days is June (Average daylight: 15h and 43min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in May: 9h and 42min

The month with the most sunshine is July (Average sunshine: 11h and 36min).
The months with the least sunshine are January and December (Average sunshine: 5h and 24min).

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Average sunshine days in May
Anaconda, MT

Average sunshine days in May - Anaconda, MT
  • Average sunshine days in May: 7.3 days

The month with the most sunshine days is September (17.2 days).
The months with the least sunshine days are February and April (7.2 days).

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Average UV index in May
Anaconda, MT

Average UV index in May - Anaconda, MT
  • Average UV index in May: 3

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are February and December (UV index 1).

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Average cloud cover in May
Anaconda, MT

Average cloud cover in May - Anaconda, MT
  • Average cloud cover in May: 38

The month with the most cloud cover is February (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 16).

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Average visibility in May
Anaconda, MT

Average visibility in May - Anaconda, MT
  • Average visibility in May: 6mi

The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February, March and December (4mi).

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