May weather forecastKalgary, TX
May
Weather in May
May, the last month of the spring in Kalgary, is also a moderately hot month, with temperature in the range of an average low of 60.4°F (15.8°C) and an average high of 83.5°F (28.6°C).Temperature
In Kalgary, stepping into May brings a gentle temperature nudge, moving slightly up from April's 76.1°F (24.5°C) to a still moderately hot 83.5°F (28.6°C). May, marked by an average low-temperature of 60.4°F (15.8°C), indicates a large temperature drop from the daytime peak.Heat index
The heat index for May is calculated to be 84.2°F (29°C). Unrelenting activity during exposure could cause fatigue and potentially lead to heat cramps.Heat index values are typically calculated for conditions of shade and a light breeze. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', integrates the air's temperature and its humidity to showcase the felt temperature by people. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.
Humidity
In Kalgary, Texas, the average relative humidity in May is 46%.Rainfall
In Kalgary, in May, during 10.3 rainfall days, 2.2" (56mm) of precipitation is typically accumulated. Throughout the year, there are 91.9 rainfall days, and 15.55" (395mm) of precipitation is accumulated.Snowfall
In Kalgary, snow does not fall in May through September.Daylight
In Kalgary, the average length of the day in May is 13h and 54min.On the first day of the month, sunrise is at 6:55 am and sunset at 8:27 pm. On the last day of May, sunrise is at 6:35 am and sunset at 8:48 pm CDT.
Sunshine
In May, the average sunshine is 10.8h.UV index
May through August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for average individuals.Note: The maximum UV index, 7 during May, leads to the following recommendations:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Kalgary, TX
- Average high temperature in May: 83.5°F
The warmest month (with the highest average high temperature) is August (93.4°F).
The month with the lowest average high temperature is December (52.7°F).
- Average low temperature in May: 60.4°F
The month with the highest average low temperature is July (73.4°F).
The coldest month (with the lowest average low temperature) is January (34.3°F).
Average pressure in May
Kalgary, TX
- Average pressure in May: 29.86"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
Kalgary, TX
- Average wind speed in May: 12.6mph
The windiest month (with the highest average wind speed) is April (13.5mph).
The calmest month (with the lowest average wind speed) is August (9.8mph).
Average humidity in May
Kalgary, TX
- Average humidity in May: 46%
The month with the highest relative humidity is September (57%).
The month with the lowest relative humidity is April (43%).
Average rainfall in May
Kalgary, TX
- Average rainfall in May: 2.2"
The wettest month (with the highest rainfall) is September (2.44").
The driest month (with the least rainfall) is February (0.39").
Average rainfall days in May
Kalgary, TX
- Average rainfall days in May: 10.3 days
The month with the highest number of rainy days is September (13.1 days).
The month with the least rainy days is January (2.8 days).
Average snowfall in May
Kalgary, TX
- Average snowfall in May: 0"
The month with the highest snowfall is February (1.77").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in May
Kalgary, TX
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (2.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Kalgary, TX
- Average daylight in May: 13h and 54min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in May: 10h and 48min
The month with the most sunshine is June (Average sunshine: 11h and 30min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).
Average sunshine days in May
Kalgary, TX
- Average sunshine days in May: 18.1 days
The month with the most sunshine days is January (26.9 days).
The month with the least sunshine days is September (14.9 days).
Average UV index in May
Kalgary, TX
- Average UV index in May: 7
The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in May
Kalgary, TX
- Average cloud cover in May: 20
The month with the most cloud cover is September (Cloud cover 24).
The month with the least cloud cover is August (Cloud cover 15).
Average visibility in May
Kalgary, TX
- 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).





