July weather forecastColumbia, CA

July

Weather in July

July in Columbia, California, is a tropical summer month, with an average temperature fluctuating between 91.4°F (33°C) and 62.2°F (16.8°C).

Temperature

The highest temperatures are recorded in July, with averages reaching a high of 91.4°F (33°C) and a low of 62.2°F (16.8°C).

Humidity

With an average relative humidity of 32%, July is the least humid month.

Rainfall

July and August are months with the least rain when the rain falls for 1.9 days and typically aggregates up to 0.04" (1mm) of rain.

Snowfall

April through October are months without snowfall.

Daylight

In Columbia, the average length of the day in July is 14h and 30min.
On the first day of July, sunrise is at 5:43 am and sunset at 8:28 pm. On the last day of the month, sunrise is at 6:04 am and sunset at 8:11 pm PDT.

Sunshine

With an average of 12.1h of sunshine, July has the most sunshine of the year.

UV index

The months with the highest UV index are June and July, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: In July, an average UV index of 7 transforms into the following instructions:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Updated: Jun 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

July is the warmest month, exhibiting average temperatures of 91.4°F (33°C) at the peak and 62.2°F (16.8°C) at the base.

In July, in Columbia, the average high-temperature is 91.4°F (33°C), and the average low-temperature is 62.2°F (16.8°C). In June, the average heat index (a.k.a. 'feels like', 'real feel'), which factors the actual air temperature with the relative humidity, is appraised at 82.4°F (28°C).

The least humid month is July, with an average relative humidity of 32%.

The average relative humidity in July is 32%.

July and August are months with the least rain when the rain falls for 1.9 days and typically aggregates up to 0.04" (1mm) of rain.

In Columbia, in July, it is raining for 1.9 days, with typically 0.04" (1mm) of accumulated precipitation.

In Columbia, California, snow does not fall in April through October.

In Columbia, the average day length in July is 14h and 30min.

On the first day of July, sunrise is at 5:43 am and sunset at 8:28 pm. On the last day of the month, sunrise is at 6:04 am and sunset at 8:11 pm PDT.

The month with the most sunshine is July, with an average of 12.1h of sunshine.

In July, the average sunshine duration is 12.1h.

June and July, with an average maximum UV index of 7, are months with the highest UV index.

In July, the average daily maximum UV index is 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Columbia, CA

  • Average high temperature in July: 91.4°F

The warmest month (with the highest average high temperature) is July (91.4°F).
The month with the lowest average high temperature is December (52.9°F).

  • Average low temperature in July: 62.2°F

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is December (37.2°F).

Average pressure in July
Columbia, CA

  • Average pressure in July: 29.93"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in July
Columbia, CA

  • Average wind speed in July: 5.3mph

The windiest months (with the highest average wind speed) are February, March and April (5.7mph).
The calmest months (with the lowest average wind speed) are November and December (4.7mph).

Average humidity in July
Columbia, CA

  • Average humidity in July: 32%

The month with the highest relative humidity is March (70%).
The month with the lowest relative humidity is July (32%).

Average rainfall in July
Columbia, CA

  • Average rainfall in July: 0.04"

The wettest month (with the highest rainfall) is March (4.76").
The driest months (with the least rainfall) are July and August (0.04").

Average rainfall days in July
Columbia, CA

  • Average rainfall days in July: 1.9 days

The month with the highest number of rainy days is March (13.4 days).
The month with the least rainy days is August (1.4 days).

Average snowfall in July
Columbia, CA

  • Average snowfall in July: 0"

The month with the highest snowfall is February (2.72").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in July
Columbia, CA

  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (1.2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in July /
Average sunshine in July
Columbia, CA

  • Average daylight in July: 14h and 30min

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 July: 12h and 6min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).

Average sunshine days in July
Columbia, CA

  • Average sunshine days in July: 28.4 days

The months with the most sunshine days are July and August (28.4 days).
The month with the least sunshine days is March (16.8 days).

Average UV index in July
Columbia, CA

  • Average UV index in July: 7

The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is November (UV index 2).

Average cloud cover in July
Columbia, CA

  • Average cloud cover in July: 5

The month with the most cloud cover is March (Cloud cover 35).
The months with the least cloud cover are July and August (Cloud cover 5).

Average visibility in July
Columbia, 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).