May weather forecast
Hammond, MT

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Weather in May

May, the last month of the spring in Hammond, is a refreshing month, with temperature in the range of an average high of 63.5°F (17.5°C) and an average low of 44.6°F (7°C).

Temperature

May's arrival coincides with a temperature rise, moving from April's fresh 52.9°F (11.6°C) to a refreshing 63.5°F (17.5°C). Throughout May, Hammond registers a consistent average low-temperature of 44.6°F (7°C).

Humidity

The average relative humidity in May in Hammond is 63%.

Rainfall

The month with the most rainfall is May, when the rain falls for 14.3 days and typically aggregates up to 2.05" (52mm) of precipitation.

Snowfall

January through May, September through December are months with snowfall in Hammond. May is the last month it regularly snows in Hammond. During 1.7 snowfall days, in May, Hammond aggregates 1.77" (45mm) of snow. Throughout the year, in Hammond, there are 52.1 snowfall days, and 23.54" (598mm) of snow is accumulated.

Daylight

In Hammond, the average length of the day in May is 14h and 54min.
On the first day of May in Hammond, sunrise is at 5:46 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 5:15 am and sunset at 8:39 pm MDT.

Sunshine

In May, the average sunshine in Hammond is 10.1h.

UV index

In Hammond, Montana, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The daily high UV index of 5 in May translates into this advice:
Put precautions into practice - Guidance to elude sunburn is provided. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in May in Hammond?

In Hammond, in May, the average high-temperature is 63.5°F (17.5°C), and the average low-temperature is 44.6°F (7°C).

What is the average humidity in May in Hammond?

The average relative humidity in May in Hammond is 63%.

What is the wettest month in Hammond?

May is the month with the most rainfall. Rain falls for 14.3 days and accumulates 2.05" (52mm) of precipitation.

How much does it rain in Hammond in May?

In Hammond, in May, during 14.3 rainfall days, 2.05" (52mm) of precipitation is typically accumulated.

What is the last month it snows in Hammond?

May is the last month it regularly snows in Hammond. During 1.7 snowfall days, in May, Hammond aggregates 1.77" (45mm) of snow.

What is the average length of the day in May in Hammond?

In Hammond, the average day length in May is 14h and 54min.

When is the sunrise / sunset in May in Hammond?

In May, on the first day of the month, sunrise is at 5:46 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 5:15 am and sunset at 8:39 pm MDT.

How many hours of sunshine does Hammond have in May?

In Hammond, the average sunshine duration in May is 10.1h.

What is the UV index intensity in May in Hammond?

In May, the average daily maximum UV index in Hammond, Montana, is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from exposure to Sun's UV rays.
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
Hammond, MT

Average temperature in May - Hammond, MT
  • Average high temperature in May: 63.5°F

The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is December (30.4°F).

  • Average low temperature in May: 44.6°F

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is February (17.1°F).

Average pressure in May
Hammond, MT

Average pressure in May - Hammond, MT
  • Average pressure in May: 29.91"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

Average wind speed in May
Hammond, MT

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

The windiest months (with the highest average wind speed) are January and October (10.4mph).
The calmest month (with the lowest average wind speed) is August (8.3mph).

Average humidity in May
Hammond, MT

Average humidity in May - Hammond, MT
  • Average humidity in May: 63%

The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is August (47%).

Average rainfall in May
Hammond, MT

Average rainfall in May - Hammond, MT
  • Average rainfall in May: 2.05"

The wettest month (with the highest rainfall) is May (2.05").
The driest month (with the least rainfall) is January (0.43").

Average rainfall days in May
Hammond, MT

Average rainfall days in May - Hammond, MT
  • Average rainfall days in May: 14.3 days

The month with the highest number of rainy days is May (14.3 days).
The month with the least rainy days is January (2.8 days).

Average snowfall in May
Hammond, MT

Average snowfall in May - Hammond, MT
  • Average snowfall in May: 1.77"

The month with the highest snowfall is April (4.88").
The months with the least snowfall are June, July and August (0").

Average snowfall days in May
Hammond, MT

Average snowfall days in May - Hammond, MT
  • Average snowfall days in May: 1.7 days

The month with the highest number of snowfall days is February (10.3 days).
The months with the least snowfall days are June, July and August (0 days).

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

Average daylight in May / Average sunshine in May - Hammond, MT
  • Average daylight in May: 14h and 5min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in May: 10h and 1min

The month with the most sunshine is August (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 5h and 30min).

Average sunshine days in May
Hammond, MT

Average sunshine days in May - Hammond, MT
  • Average sunshine days in May: 12.8 days

The month with the most sunshine days is November (21.3 days).
The month with the least sunshine days is April (12.6 days).

Average UV index in May
Hammond, MT

Average UV index in May - Hammond, MT
  • 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 January, February, November and December (UV index 2).

Average cloud cover in May
Hammond, MT

Average cloud cover in May - Hammond, MT
  • Average cloud cover in May: 33

The month with the most cloud cover is February (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 15).

Average visibility in May
Hammond, MT

Average visibility in May - Hammond, 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).

Hammond, Montana, USA

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