July weather forecast and climate
Columbus, OH

An evening autumn view of the cityscape of Columbus, Ohio, from the water and over the bridge
An evening autumn view of the cityscape of Columbus, Ohio, from the water and over the bridge
July is the hottest and rainiest month of the year in Columbus as the temperatures reach up to 95°F (35°C). The average high temperature is 85°F (29.4°C), while the average low temperature is 65°F (18.3°C).
The heat brings uneasiness, as the conditions are muggy, and the apparent temperatures are higher than the registered ones. Warm air from the south raises the heat quotient, as tourists prefer to wear light summer clothing.
July brings occasional heavy bursts of rain as the precipitation registers 4.8" (121.9mm), and the nights often hear thunder.

What is the warmest month in Columbus?

July is the warmest month in Columbus, with an average high-temperature of 84.9°F (29.4°C) and an average low-temperature of 65.5°F (18.6°C).

What is the temperature in July in Columbus?

The average high-temperature, in July, is 84.9°F (29.4°C), while the average low-temperature is 65.5°F (18.6°C).

What is the average humidity in July in Columbus?

The average relative humidity in July is 70.6%.

How much does it rain in Columbus in July?

In Columbus, in July, during 10.6 rainfall days, 4.8" (121.7mm) of precipitation is typically accumulated.

What is the rainiest month in Columbus?

The month with the most rainfall in Columbus is July when the rain falls for 10.6 days and typically aggregates up to 4.8" (121.7mm) of precipitation.

What is the average length of the day in July in Columbus?

In July, the average length of the day in Columbus, Ohio, is 14.7h.

How many hours of sunshine does Columbus have in July?

In Columbus, Ohio, the average sunshine in July is 8.4h.

What are the months with the highest UV index in Columbus?

Months with the highest UV index in Columbus are June and July, with an average UV index of 9.

What is the UV index reading in July in Columbus?

The average UV index in July is 9.
Average temperature in July - Columbus, OH
  • Average high temperature in July: 29.4°C

The warmest month (with the highest average high temperature) is July (29.4°C).
The month with the lowest average high temperature is January (2.5°C).

  • Average low temperature in July: 18.6°C

The month with the highest average low temperature is July (18.6°C).
The coldest month (with the lowest average low temperature) is January (-5.2°C).

Average humidity in July - Columbus, OH
  • Average humidity in July: 70.6%

The month with the highest relative humidity is December (74.1%).
The month with the lowest relative humidity is April (62.5%).

Average rainfall in July - Columbus, OH
  • Average rainfall in July: 121.7mm

The wettest month (with the highest rainfall) is July (121.7mm).
The driest month (with the lowest rainfall) is February (57.2mm).

Average rainfall days in July - Columbus, OH
  • Average rainfall days in July: 10.6 days

The month with the highest number of rainy days is January (14 days).
The month with the lowest number of rainy days is September (8.4 days).

Average snowfall in July - Columbus, OH
  • Average snowfall in July: 0mm

The month with the highest snowfall is January (233.7mm).
Months with the lowest snowfall are May, June, July, August and September (0mm).

Average snowfall days in July - Columbus, OH
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (9.1 days).
Months with the lowest number of snowfall days are May, June, July, August and September (0 days).

Average daylight in July / Average sunshine in July - Columbus, OH
  • Average daylight in July: 14.7h

The month with the longest days is June (Average daylight: 15h).
The month with shortest days is December (Average daylight: 9.4h).

  • Average sunshine in July: 8.4h

The month with most sunshine is June (Average sunshine: 8.6h).
The month with least sunshine is December (Average sunshine: 2.7h).

Average UV index in July - Columbus, OH
  • Average UV index in July: 9

Months with the highest UV index are June and July (UV index 9).
The month with the lowest UV index is December (UV index 1).

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