July weather forecastTustin, CA
July weather for Tustin, California: July, the same as June, is a moderately hot summer month in Tustin, California, with an average temperature varying between 63.5°F (17.5°C) and 79°F (26.1°C). On the first day of July in Tustin, California, sunrise is at 5:44 am and sunset at 8:05 pm.
July
Weather in July
July, the same as June, is a moderately hot summer month in Tustin, California, with an average temperature varying between 63.5°F (17.5°C) and 79°F (26.1°C).Temperature
The onset of July notes an average high-temperature of a still warm 79°F (26.1°C), subtly shifted from June's 74.5°F (23.6°C). Throughout July, the average low-temperature records at a comfortable 63.5°F (17.5°C).Humidity
In Tustin, the average relative humidity in July is 66%.Rainfall
In Tustin, in July, during 4.3 rainfall days, 0.24" (6mm) of precipitation is typically accumulated. Throughout the year, there are 51.9 rainfall days, and 4.13" (105mm) of precipitation is accumulated.Daylight
In Tustin, the average length of the day in July is 14h and 8min.On the first day of July in Tustin, sunrise is at 5:44 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 7:52 pm PDT.
Sunshine
The months with the most sunshine are July and August, with an average of 12h of sunshine.UV index
June through September, with an average maximum UV index of 6, are months with the highest UV index in Tustin. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum UV index of 6 during July translates into these guidelines:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in July
Tustin, CA
- Average high temperature in July: 79°F
The warmest month (with the highest average high temperature) is August (80.2°F).
The month with the lowest average high temperature is December (63.1°F).
- Average low temperature in July: 63.5°F
The month with the highest average low temperature is August (65.1°F).
The coldest month (with the lowest average low temperature) is February (50.7°F).
Average pressure in July
Tustin, CA
- Average pressure in July: 29.91"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in July
Tustin, CA
- Average wind speed in July: 5.1mph
The windiest months (with the highest average wind speed) are April and May (6mph).
The calmest months (with the lowest average wind speed) are August, September and October (4.8mph).
Average humidity in July
Tustin, CA
- Average humidity in July: 66%
The month with the highest relative humidity is June (70%).
The month with the lowest relative humidity is November (55%).
Average rainfall in July
Tustin, CA
- Average rainfall in July: 0.24"
The wettest month (with the highest rainfall) is December (0.87").
The driest month (with the least rainfall) is June (0.04").
Average rainfall days in July
Tustin, CA
- Average rainfall days in July: 4.3 days
The month with the highest number of rainy days is March (6.7 days).
The month with the least rainy days is June (1.3 days).
Average daylight in July /
Average sunshine in July
Tustin, CA
- Average daylight in July: 14h and 6min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- 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 December (Average sunshine: 6h and 42min).
Average sunshine days in July
Tustin, CA
- Average sunshine days in July: 24.3 days
The month with the most sunshine days is June (26.9 days).
The month with the least sunshine days is February (20.3 days).
Average UV index in July
Tustin, CA
- Average UV index in July: 6
The months with the highest UV index are June, July, August and September (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 4).
Average cloud cover in July
Tustin, CA
- Average cloud cover in July: 9
The months with the most cloud cover are March and December (Cloud cover 23).
The month with the least cloud cover is August (Cloud cover 6).
Average visibility in July
Tustin, 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).
