Grand Junction Weather in May
During May, Grand Junction experiences high daytime temperatures of 24°C (75°F) and cooler nights around 9°C (48°F). Some rainfall is typical during this period.
Rainfall in Grand Junction in May
Records from the past 30 years suggest around 7 days of rain, with 23 mm (0.9 in) average for the month. Rain days are few and the total is low, so this is a largely dry month. Any showers that do occur tend to be brief.
Temperature in Grand Junction in May
May is a perfect month in Grand Junction, with 24°C (75°F) during the day and 9°C (48°F) at night. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With lows around 9°C (48°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.
Sunshine in Grand Junction in May
The city usually sees around 330 hours of sunlight, indicating many sunny days — a great month for sightseeing.
Wind Speed in Grand Junction in May
Wind speeds average 4 m/s (8 knots) during May. At this speed, expect moderate winds that can raise dust and move small branches. Since this is an average, some days have gentle light winds while others experience stronger breezes that are quite noticeable.So this is a great month to visit if you prefer dry days with pleasant temperatures.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Grand Junction's climate page.
Grand Junction Temperature in May
Min Temperature
9°C (48°F)
Max Temperature
24°C (75°F)
Chance of Rain
22%
Precipitation
23 mm (0.9 in)
Rainy days
7 days
Humidity
35% *
Windspeed
4 m/s (8 knots) *
Sunshine
330 hours *
Percentage Sunshine
*
Best Places in the United States of America in May
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in May →
perfect weather
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unpleasant
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What to Wear in Grand Junction in May
For Grand Junction in May, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Some rain is possible, so pack something to handle light showers. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Grand Junction in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Grand Junction's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Grand Junction climate overview or explore weather in the United States of America.
