July weather forecast
Tiffin, IA

Share

Weather in July

July, like June, in Tiffin, Iowa, is a moderately hot summer month, with an average temperature varying between 81.1°F (27.3°C) and 64.6°F (18.1°C).

Temperature

In Tiffin, temperatures reach their average annual highs in July, measuring 81.1°F (27.3°C) and a minimum average of 64.6°F (18.1°C).

Heat index

The average heat index in July is appraised at a tropical 87.8°F (31°C). If one remains active during constant exposure, it might cause exhaustion and heat cramps.
Heat index values are typically calculated for conditions of shade and a light breeze. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a composite of temperature and humidity figures to convey how warm it feels. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Younglings are generally more in peril than adults due to their reduced perspiration. Coupled with a larger skin surface relative to their tiny bodies and greater heat production because of their activity, they become more at risk.

Humidity

With an average relative humidity of 84%, July is the most humid month.

Rainfall

In Tiffin, during July, the rain falls for 15.5 days and regularly aggregates up to 2.87" (73mm) of precipitation. In Tiffin, Iowa, during the entire year, the rain falls for 134.7 days and collects up to 27.72" (704mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In July, the average length of the day is 14h and 51min.
On the first day of the month, sunrise is at 5:36 am and sunset at 8:45 pm. On the last day of July, sunrise is at 6:00 am and sunset at 8:25 pm CDT.

Sunshine

The months with the most sunshine are July and August, with an average of 10h of sunshine.

UV index

June and July, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for the average person.
Note: In July, a daily maximum UV index of 6 leads to the following instructions:
Inhibit overexposure. Warding off sun damage is of utmost importance. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.

Frequently asked questions

What part of the year is the hottest?

July is the warmest month, exhibiting average temperatures of 81.1°F (27.3°C) at the peak and 64.6°F (18.1°C) at the base.

What is the usual temperature for Tiffin in July?

Tiffin in July has an average high-temperature of 81.1°F (27.3°C) and an average low-temperature of 64.6°F (18.1°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in July is appraised at 87.8°F (31°C).

What is the most humid month?

July is the most humid month, with an average relative humidity of 84%.

What is the average humidity in July?

In Tiffin, the average relative humidity in July is 84%.

How many days does it rain in July?

In Tiffin, in July, during 15.5 rainfall days, 2.87" (73mm) of precipitation is typically accumulated.

When it does not snow?

In Tiffin, snow does not fall in May through September.

What is the average length of the day in July?

In July, the average day length in Tiffin is 14h and 51min.

When are sunrise and sunset in July?

In July, on the first day of the month, sunrise is at 5:36 am and sunset at 8:45 pm. On the last day of the month, sunrise is at 6:00 am and sunset at 8:25 pm CDT.

What is the month with the most sunshine?

July and August, with an average of 10h of sunshine, are months with the most sunshine.

How many hours of sunshine does Tiffin have in July?

In Tiffin, the average sunshine duration in July is 10h.

What are the months with the highest UV index?

The months with the highest UV index are June and July, with an average maximum UV index of 6.

What is the UV index reading in July?

In Tiffin, the average daily maximum UV index in July is 6. A UV Index of 6 to 7 symbolizes a high health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Tiffin, IA

Average temperature in July - Tiffin, IA
  • Average high temperature in July: 81.1°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (27.1°F).

  • Average low temperature in July: 64.6°F

The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (15.1°F).

Average pressure in July
Tiffin, IA

Average pressure in July - Tiffin, IA
  • Average pressure in July: 29.96"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in July
Tiffin, IA

Average wind speed in July - Tiffin, IA
  • Average wind speed in July: 6.9mph

The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (6.9mph).

Average humidity in July
Tiffin, IA

Average humidity in July - Tiffin, IA
  • Average humidity in July: 84%

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (72%).

Average rainfall in July
Tiffin, IA

Average rainfall in July - Tiffin, IA
  • Average rainfall in July: 2.87"

The wettest month (with the highest rainfall) is May (4.41").
The driest month (with the least rainfall) is February (1.14").

Average rainfall days in July
Tiffin, IA

Average rainfall days in July - Tiffin, IA
  • Average rainfall days in July: 15.5 days

The months with the highest number of rainy days are May and June (17 days).
The month with the least rainy days is January (4.8 days).

Average snowfall in July
Tiffin, IA

Average snowfall in July - Tiffin, IA
  • Average snowfall in July: 0"

The month with the highest snowfall is January (5").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in July
Tiffin, IA

Average snowfall days in July - Tiffin, IA
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (11.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in July /
Average sunshine in July
Tiffin, IA

Average daylight in July / Average sunshine in July - Tiffin, IA
  • Average daylight in July: 14h and 5min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in July: 10h and 0min

The months with the most sunshine are July and August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

Average sunshine days in July
Tiffin, IA

Average sunshine days in July - Tiffin, IA
  • Average sunshine days in July: 12.9 days

The months with the most sunshine days are October, November and December (18.1 days).
The month with the least sunshine days is June (10.8 days).

Average UV index in July
Tiffin, IA

Average UV index in July - Tiffin, IA
  • Average UV index in July: 6

The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is January (UV index 1).

Average cloud cover in July
Tiffin, IA

Average cloud cover in July - Tiffin, IA
  • Average cloud cover in July: 31

The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 29).

Average visibility in July
Tiffin, IA

Average visibility in July - Tiffin, IA
  • Average visibility in July: 5mi

The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (6mi).
The month with the lowest visibility is July (5mi).

Tiffin, Iowa, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location