July weather forecastBroomfield, CO

July
Weather in July
July presents Broomfield's warmest weather and the impressive maximum temperature of 85.5°F (29.7°C). The city’s timing of daylight reaches a yearly high of 15 hours, along with an equal amount of sunshine hours as June. Interestingly, rainfall increases to an approximate 0.87" (22mm), specifically during afternoon thunderstorms. The humidity level climbs to 44%, a comfortable range for outdoor activities. The UV index spikes at 6, making sunscreen a must-have for July.Temperature
July proves to be the warmest month in Broomfield, Colorado, recording an average peak temperature of 85.5°F (29.7°C) and a minimum temperature of 59°F (15°C).Heat index
The heat index value for July is computed to be a tropical 86°F (30°C). A sense of exhaustion might occur with extended exposure and activity, potentially causing heat cramps.Consider that heat index readings are for situations in the shade and light wind. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', integrates the air's temperature and its humidity to showcase the felt temperature by people. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. Direct exposure to the sun's rays can enhance the felt temperature, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.
Humidity
In Broomfield, the average relative humidity in July is 44%.Rainfall
The wettest months are May and July, with an average 0.87" (22mm) of rainfall.Snowfall
In Broomfield, Colorado, snow does not fall in June through September.Daylight
In July, the average length of the day is 14h and 40min.On the first day of the month, sunrise is at 5:35 am and sunset at 8:32 pm. On the last day of July, sunrise is at 5:58 am and sunset at 8:14 pm MDT.
Sunshine
The months with the most sunshine in Broomfield are June through August, with an average of 11.8h of sunshine.UV index
July and August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum daily UV index of 6 in July interprets into the following recommendations:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Broomfield, CO
- Average high temperature in July: 85.5°F
The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is December (39.4°F).
- Average low temperature in July: 59°F
The month with the highest average low temperature is July (59°F).
The coldest months (with the lowest average low temperature) are February and December (20.7°F).
Average pressure in July
Broomfield, CO
- Average pressure in July: 30.01"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The months with the lowest atmospheric pressure are April and June (29.91"Hg).
Average wind speed in July
Broomfield, CO
- Average wind speed in July: 5.7mph
The windiest months (with the highest average wind speed) are March and April (6.5mph).
The calmest month (with the lowest average wind speed) is September (5.6mph).
Average humidity in July
Broomfield, CO
- Average humidity in July: 44%
The month with the highest relative humidity is February (67%).
The month with the lowest relative humidity is August (41%).
Average rainfall in July
Broomfield, CO
- Average rainfall in July: 0.87"
The wettest months (with the highest rainfall) are May and July (0.87").
The driest month (with the least rainfall) is January (0.16").
Average rainfall days in July
Broomfield, CO
- Average rainfall days in July: 13.5 days
The month with the highest number of rainy days is May (14.4 days).
The month with the least rainy days is November (3.5 days).
Average snowfall in July
Broomfield, CO
- Average snowfall in July: 0"
The month with the highest snowfall is February (2.68").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in July
Broomfield, CO
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is February (8.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in July /
Average sunshine in July
Broomfield, CO
- Average daylight in July: 14h and 42min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in July: 11h and 48min
The months with the most sunshine are June, July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 6h and 42min).
Average sunshine days in July
Broomfield, CO
- Average sunshine days in July: 10 days
The month with the most sunshine days is November (23.7 days).
The month with the least sunshine days is July (10 days).
Average UV index in July
Broomfield, CO
- Average UV index in July: 6
The months with the highest UV index are 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 July
Broomfield, CO
- Average cloud cover in July: 19
The months with the most cloud cover are April and May (Cloud cover 26).
The month with the least cloud cover is September (Cloud cover 15).
Average visibility in July
Broomfield, CO
- Average visibility in July: 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).





