August weather forecastFort Lyon, CO
August
Weather in August
The last month of the summer, August, is another hot month in Fort Lyon, Colorado, with an average temperature varying between 90.1°F (32.3°C) and 68.5°F (20.3°C).Temperature
Welcoming August, Fort Lyon notes an average high-temperature of a still tropical 90.1°F (32.3°C), nearly consistent with July's 92.8°F (33.8°C). An average low-temperature of 68.5°F (20.3°C) marks the month of August.Heat index
August's heat index is computed to be a tropical 91.4°F (33°C). Take greater precautions, heat exhaustion and heat cramps may be expected. Heatstroke could result from lengthy activity.Data suggests that the heat index is set for environments in shade and with a light wind. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a single figure representing how weather conditions feel when combining temperature and humidity. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.
Humidity
In August, the average relative humidity is 43%.Rainfall
In August, the rain falls for 11.3 days. Throughout August, 1.38" (35mm) of precipitation is accumulated. In Fort Lyon, during the entire year, the rain falls for 89.9 days and collects up to 10.2" (259mm) of precipitation.Snowfall
In Fort Lyon, snow does not fall in June through September.Daylight
In Fort Lyon, the average length of the day in August is 13h and 35min.On the first day of August in Fort Lyon, sunrise is at 5:56 am and sunset at 8:01 pm. On the last day of the month, sunrise is at 6:22 am and sunset at 7:23 pm MDT.
Sunshine
The average sunshine in August in Fort Lyon is 11.8h.UV index
The months with the highest UV index are June through August, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The daily maximum UV index of 7 in August interprets into the following advice:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Fort Lyon, CO
- Average high temperature in August: 90.1°F
The warmest month (with the highest average high temperature) is July (92.8°F).
The month with the lowest average high temperature is December (43.7°F).
- Average low temperature in August: 68.5°F
The month with the highest average low temperature is July (70.9°F).
The coldest month (with the lowest average low temperature) is December (26.6°F).
Average pressure in August
Fort Lyon, CO
- Average pressure in August: 29.92"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.82"Hg).
Average wind speed in August
Fort Lyon, CO
- Average wind speed in August: 9.4mph
The windiest month (with the highest average wind speed) is April (11.7mph).
The calmest month (with the lowest average wind speed) is January (8.2mph).
Average humidity in August
Fort Lyon, CO
- Average humidity in August: 43%
The month with the highest relative humidity is January (58%).
The month with the lowest relative humidity is June (38%).
Average rainfall in August
Fort Lyon, CO
- Average rainfall in August: 1.38"
The wettest month (with the highest rainfall) is July (1.81").
The driest months (with the least rainfall) are January, November and December (0.35").
Average rainfall days in August
Fort Lyon, CO
- Average rainfall days in August: 11.3 days
The month with the highest number of rainy days is July (13.8 days).
The month with the least rainy days is January (3.3 days).
Average snowfall in August
Fort Lyon, CO
- Average snowfall in August: 0"
The month with the highest snowfall is February (2.17").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in August
Fort Lyon, CO
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (5.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Fort Lyon, CO
- Average daylight in August: 13h and 36min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in August: 11h and 48min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 6h and 42min).
Average sunshine days in August
Fort Lyon, CO
- Average sunshine days in August: 15.5 days
The month with the most sunshine days is November (24.5 days).
The month with the least sunshine days is July (13.2 days).
Average UV index in August
Fort Lyon, CO
- Average UV index in August: 7
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, November and December (UV index 2).
Average cloud cover in August
Fort Lyon, CO
- Average cloud cover in August: 15
The months with the most cloud cover are February and April (Cloud cover 25).
The months with the least cloud cover are June and September (Cloud cover 14).
Average visibility in August
Fort Lyon, CO
- Average visibility in August: 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).
