May weather forecast
Goldstone, MT

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Weather in May

May, the last month of the spring in Goldstone, is an enjoyable month, with an average temperature varying between 46.2°F (7.9°C) and 64.6°F (18.1°C).

Temperature

Goldstone's weather in May presents a rise in the average high-temperature, moving from a cool 53.2°F (11.8°C) in April to a comfortable 64.6°F (18.1°C). In the month of May, the average low-temperature usually rests at a frosty 46.2°F (7.9°C).

Humidity

The average relative humidity in May is 53%.

Rainfall

In Goldstone, during May, the rain falls for 13.8 days and regularly aggregates up to 1.26" (32mm) of precipitation. Throughout the year, there are 98.7 rainfall days, and 8.23" (209mm) of precipitation is accumulated.

Snowfall

January through May, September through December are months with snowfall in Goldstone. May is the last month it regularly snows. During 0.7 snowfall days, in May, Goldstone aggregates 0.51" (13mm) of snow. Throughout the year, there are 53.5 snowfall days, and 14.25" (362mm) of snow is accumulated.

Daylight

In Goldstone, Montana, the average length of the day in May is 15h and 19min.
On the first day of the month, sunrise is at 5:59 am and sunset at 8:38 pm. On the last day of May, in Goldstone, sunrise is at 5:22 am and sunset at 9:17 pm MDT.

Sunshine

The average sunshine in May in Goldstone is 10.3h.

UV index

In May, the average daily maximum UV index in Goldstone is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: The maximum UV index, 5 during May, leads to the following recommendations:
Undertake precautions - It is suggested to shield oneself from sunburn. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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Frequently asked questions

What is the average May temperature in Goldstone?

The high-temperature, in May, in Goldstone, is 64.6°F (18.1°C), while the low-temperature averages to 46.2°F (7.9°C).

What is the average humidity in May in Goldstone?

In Goldstone, Montana, the average relative humidity in May is 53%.

How many days does it rain in May in Goldstone?

In Goldstone, in May, during 13.8 rainfall days, 1.26" (32mm) of precipitation is typically accumulated.

What is the last month it snows in Goldstone?

May is the last month it regularly snows in Goldstone, Montana. During 0.7 snowfall days, in May, Goldstone aggregates 0.51" (13mm) of snow.

How many hours of daylight does Goldstone have in May?

In May, the average day length in Goldstone is 15h and 19min.

When are sunrise and sunset in May in Goldstone?

In May, on the first day of the month, sunrise is at 5:59 am and sunset at 8:38 pm. On the last day of the month, sunrise is at 5:22 am and sunset at 9:17 pm MDT.

How long on average sun shines in May in Goldstone?

In May, the average sunshine duration in Goldstone, Montana, is 10.3h.

What is the UV index intensity in May in Goldstone?

In Goldstone, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability 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
Goldstone, MT

Average temperature in May - Goldstone, MT
  • Average high temperature in May: 64.6°F

The warmest month (with the highest average high temperature) is July (82.8°F).
The months with the lowest average high temperature are January and December (27.1°F).

  • Average low temperature in May: 46.2°F

The month with the highest average low temperature is August (61.3°F).
The coldest month (with the lowest average low temperature) is February (13.5°F).

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Average pressure in May
Goldstone, MT

Average pressure in May - Goldstone, MT
  • Average pressure in May: 29.92"Hg

The months with the highest atmospheric pressure are January and February (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

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Average wind speed in May
Goldstone, MT

Average wind speed in May - Goldstone, MT
  • Average wind speed in May: 9.7mph

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is August (8.5mph).

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Average humidity in May
Goldstone, MT

Average humidity in May - Goldstone, MT
  • Average humidity in May: 53%

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is August (40%).

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Average rainfall in May
Goldstone, MT

Average rainfall in May - Goldstone, MT
  • Average rainfall in May: 1.26"

The wettest month (with the highest rainfall) is June (1.5").
The driest month (with the least rainfall) is December (0.31").

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Average rainfall days in May
Goldstone, MT

Average rainfall days in May - Goldstone, MT
  • Average rainfall days in May: 13.8 days

The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is February (4 days).

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Average snowfall in May
Goldstone, MT

Average snowfall in May - Goldstone, MT
  • Average snowfall in May: 0.51"

The month with the highest snowfall is February (2.72").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in May
Goldstone, MT

Average snowfall days in May - Goldstone, MT
  • Average snowfall days in May: 0.7 days

The month with the highest number of snowfall days is February (11 days).
The months with the least snowfall days are June, July and August (0 days).

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

Average daylight in May / Average sunshine in May - Goldstone, MT
  • Average daylight in May: 15h and 2min

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).

  • Average sunshine in May: 10h and 2min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is February (Average sunshine: 5h and 18min).

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Average sunshine days in May
Goldstone, MT

Average sunshine days in May - Goldstone, MT
  • Average sunshine days in May: 14.9 days

The month with the most sunshine days is September (20.3 days).
The month with the least sunshine days is April (12.8 days).

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Average UV index in May
Goldstone, MT

Average UV index in May - Goldstone, MT
  • Average UV index in May: 5

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

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Average cloud cover in May
Goldstone, MT

Average cloud cover in May - Goldstone, MT
  • Average cloud cover in May: 32

The month with the most cloud cover is February (Cloud cover 46).
The months with the least cloud cover are July and August (Cloud cover 16).

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Average visibility in May
Goldstone, MT

Average visibility in May - Goldstone, MT
  • 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).

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Goldstone, Montana, USA

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