Contents
- Weather in July
- Frequently asked questions
- Average temperature in July
- Average pressure in July
- Average wind speed in July
- Average humidity in July
- Average rainfall in July
- Average rainfall days in July
- Average daylight in July
- Average sunshine in July
- Average sunshine days in July
- Average UV index in July
- Average cloud cover in July
- Average visibility in July
Weather in July
Temperature
July, with its average high-temperature of 107.2°F (41.8°C) and an average low-temperature of 84.4°F (29.1°C), holds the record as the warmest month.Humidity
In Holtville, the average relative humidity in July is 25%.Rainfall
The month with the most rainfall in Holtville is July, when the rain falls for 6.3 days and typically aggregates up to 0.55" (14mm) of precipitation.Daylight
The average length of the day in July in Holtville, California, is 14h and 4min.On the first day of the month, sunrise is at 5:37 am and sunset at 7:53 pm. On the last day of July, in Holtville, sunrise is at 5:55 am and sunset at 7:40 pm PDT.
Sunshine
The average sunshine in July is 12.1h.UV index
July and August, with an average maximum UV index of 9, are months with the highest UV index. A UV Index reading of 8 to 10 represents a very high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: The daily high UV index of 9 during July translates into the following recommendations:
Immediate care is essential; skin and eyes can be harmed in no time without it. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. After a swim or an outdoor workout, generously apply and regularly reapply a sunscreen with at least SPF 30, even if the day is cloudy.
Frequently asked questions
What is the warmest month in Holtville?
How hot is it in Holtville in July?
What is the average humidity in July in Holtville?
What is the rainiest month in Holtville?
How many days does it rain in July in Holtville?
How many hours of daylight does Holtville have in July?
When are sunrise and sunset in July in Holtville?
How many hours of sunshine does Holtville have in July?
When is the highest UV index in Holtville?
What is the UV index intensity in July in Holtville?
Average temperature in July
Holtville, CA
- Average high temperature in July: 107.2°F
The warmest month (with the highest average high temperature) is July (107.2°F).
The month with the lowest average high temperature is December (67.3°F).
- Average low temperature in July: 84.4°F
The month with the highest average low temperature is August (85.6°F).
The coldest month (with the lowest average low temperature) is January (50°F).
Average pressure in July
Holtville, CA
- Average pressure in July: 29.81"Hg
The month with the highest atmospheric pressure is January (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.77"Hg).
Average wind speed in July
Holtville, CA
- Average wind speed in July: 5.8mph
The windiest month (with the highest average wind speed) is April (7.7mph).
The calmest months (with the lowest average wind speed) are January and August (5.5mph).
Average humidity in July
Holtville, CA
- Average humidity in July: 25%
The month with the highest relative humidity is December (39%).
The month with the lowest relative humidity is June (21%).
Average rainfall in July
Holtville, CA
- Average rainfall in July: 0.55"
The wettest month (with the highest rainfall) is July (0.55").
The driest month (with the least rainfall) is May (0.04").
Average rainfall days in July
Holtville, CA
- Average rainfall days in July: 6.3 days
The month with the highest number of rainy days is July (6.3 days).
The month with the least rainy days is May (0.9 days).
Average daylight in July /
Average sunshine in July
Holtville, CA
- Average daylight in July: 14h and 1min
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 July: 12h and 1min
The month with the most sunshine is June (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 7h and 6min).
Average sunshine days in July
Holtville, CA
- Average sunshine days in July: 21.8 days
The month with the most sunshine days is May (29.9 days).
The month with the least sunshine days is July (21.8 days).
Average UV index in July
Holtville, CA
- Average UV index in July: 9
The months with the highest UV index are July and August (UV index 9).
The month with the lowest UV index is December (UV index 4).
Average cloud cover in July
Holtville, CA
- Average cloud cover in July: 9
The month with the most cloud cover is December (Cloud cover 17).
The month with the least cloud cover is June (Cloud cover 5).
Average visibility in July
Holtville, 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).
Holtville, California, USA
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