May weather forecast
Havre, MT

May brings Havre, Montana, warmer weather, signifying the outset of the much-awaited summer. Gone are the signs of winter, as snowfall becomes an infrequent occurrence, with only 1.5" (38mm) expected. This shift towards summer introduces an air of liveliness around Havre. More daylight translates to increased outdoor activities, with residents taking full advantage of the improved weather conditions. May's weather facilitates the growth of lush greenery and colorful blossoms, turning Havre into a vibrant canvas.

Temperature

As April transitions into May, Havre sees a rise in the average high-temperature, moving from a refreshing 58.5°F (14.7°C) to a pleasant 68.7°F (20.4°C). A sharp divergence from daytime highs is noted during the month of May, with the average nighttime temperature settling at a cold 40.3°F (4.6°C).

Rainfall

In Havre, in May, it is raining for 9.7 days, with typically 1.85" (47mm) of accumulated precipitation. Throughout the year, there are 89.9 rainfall days, and 11.46" (291mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, September through December. May is the last month it regularly snows in Havre. During 0.4 snowfall days, in May, Havre aggregates 1.5" (38mm) of snow. In Havre, during the entire year, snow falls for 38.5 days and aggregates up to 45.2" (1148mm) of snow.

Daylight

The average length of the day in May is 15h and 16min.
On the first day of the month, sunrise is at 5:57 am and sunset at 8:34 pm. On the last day of May, sunrise is at 5:21 am and sunset at 9:12 pm MDT.

Sunshine

In May, the average sunshine is 11h.

UV index

The average daily maximum UV index in May is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: A maximum high UV index of 6 in May translates into the following recommendations:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.