July weather forecastMammoth Lakes, CA
July
Weather in July
July is the warmest month in Mammoth Lakes, California, with an average high of 73.4°F (23°C), signalling the peak of summer. The city takes on an idyllic summer appearance, with daylight stretching out for around 14.5 hours on average. Residents and tourists indulge in summer activities such as fishing, boating, and hiking. Mammoth Lakes takes on a friendly vibe during July. The longer sunny days and clear skies provide the perfect opportunity to explore the city.Temperature
July is the month when Mammoth Lakes sees the highest average temperatures, with a high of 73.4°F (23°C) and a low of 48.2°F (9°C).Humidity
The average relative humidity in July is 36%.Rainfall
In July, the rain falls for 3.9 days. Throughout July, 0.16" (4mm) of precipitation is accumulated. Throughout the year, there are 47.7 rainfall days, and 4.92" (125mm) of precipitation is accumulated.Snowfall
July and August are months without snowfall.Daylight
In Mammoth Lakes, the average length of the day in July is 14h and 28min.On the first day of the month, sunrise is at 5:38 am and sunset at 8:21 pm. On the last day of July, sunrise is at 5:59 am and sunset at 8:04 pm PDT.
Sunshine
The months with the most sunshine are July and August, with an average of 12h of sunshine.UV index
June and July, with an average maximum UV index of 5, are months with the highest UV index. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: The UV index of 5 during July translates into the following guidance:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Enhance your sun protection with tightly woven, yet airy clothing.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Mammoth Lakes, CA
- Average high temperature in July: 73.4°F
The warmest month (with the highest average high temperature) is July (73.4°F).
The month with the lowest average high temperature is February (34°F).
- Average low temperature in July: 48.2°F
The month with the highest average low temperature is July (48.2°F).
The coldest month (with the lowest average low temperature) is February (14.9°F).
Average pressure in July
Mammoth Lakes, CA
- Average pressure in July: 29.92"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in July
Mammoth Lakes, CA
- Average wind speed in July: 4.9mph
The windiest month (with the highest average wind speed) is March (6.9mph).
The calmest months (with the lowest average wind speed) are July and August (4.9mph).
Average humidity in July
Mammoth Lakes, CA
- Average humidity in July: 36%
The month with the highest relative humidity is February (76%).
The month with the lowest relative humidity is August (34%).
Average rainfall in July
Mammoth Lakes, CA
- Average rainfall in July: 0.16"
The wettest month (with the highest rainfall) is February (0.94").
The driest months (with the least rainfall) are August and October (0.08").
Average rainfall days in July
Mammoth Lakes, CA
- Average rainfall days in July: 3.9 days
The month with the highest number of rainy days is April (6.3 days).
The month with the least rainy days is August (1.8 days).
Average snowfall in July
Mammoth Lakes, CA
- Average snowfall in July: 0"
The month with the highest snowfall is February (5.67").
The months with the least snowfall are July and August (0").
Average snowfall days in July
Mammoth Lakes, CA
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is March (11.3 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in July /
Average sunshine in July
Mammoth Lakes, CA
- Average daylight in July: 14h and 30min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in July: 12h and 0min
The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 18min).
Average sunshine days in July
Mammoth Lakes, CA
- Average sunshine days in July: 24 days
The month with the most sunshine days is October (27.3 days).
The month with the least sunshine days is March (18.2 days).
Average UV index in July
Mammoth Lakes, CA
- Average UV index in July: 5
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).
Average cloud cover in July
Mammoth Lakes, CA
- Average cloud cover in July: 10
The month with the most cloud cover is March (Cloud cover 30).
The month with the least cloud cover is August (Cloud cover 7).
Average visibility in July
Mammoth Lakes, CA
- 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).
