July weather forecast
Stillwater, PA

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Weather in July

July, the same as June, is another warm summer month in Stillwater, Pennsylvania, with an average temperature varying between 59.5°F (15.3°C) and 81.3°F (27.4°C).

Temperature

July is the month when Stillwater's temperatures reach their peak, with averages of 81.3°F (27.4°C) and lows of 59.5°F (15.3°C).

Heat index

The heat index value for July is appraised at a hot 87.8°F (31°C). Persistent activity under exposure might lead to a feeling of weariness, with subsequent heat cramps.
Heat index values are typically calculated for conditions of shade and a light breeze. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a single figure representing how weather conditions feel when combining temperature and humidity. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.

Humidity

The average relative humidity in July is 79%.

Rainfall

In Stillwater, during July, the rain falls for 16.8 days and regularly aggregates up to 2.8" (71mm) of precipitation. In Stillwater, during the entire year, the rain falls for 166.3 days and collects up to 31.06" (789mm) of precipitation.

Snowfall

In Stillwater, snow does not fall in June through September.

Daylight

The average length of the day in July is 14h and 47min.
On the first day of the month, sunrise is at 5:36 am and sunset at 8:42 pm. On the last day of July, sunrise is at 6:00 am and sunset at 8:22 pm EDT.

Sunshine

With an average of 10.2h of sunshine, July has the most sunshine of the year.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum daily UV index, 5 in July, converts into the following recommendations:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Minimize direct exposure to the Sun during midday when its radiation is at its peak. During bright days, sunglasses that offer UVA and UVB defense are recommended.

Frequently asked questions

What part of the year is the hottest?

In Stillwater, July records the average highest temperatures, peaking at 81.3°F (27.4°C) and reaching a low of 59.5°F (15.3°C).

What is the average July temperature?

In July, in Stillwater, the average high-temperature is 81.3°F (27.4°C), and the average low-temperature is 59.5°F (15.3°C). In July, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, is appraised at 87.8°F (31°C).

What is the average humidity in July?

In July, the average relative humidity in Stillwater, Pennsylvania, is 79%.

How many days does it rain in July?

In Stillwater, in July, during 16.8 rainfall days, 2.8" (71mm) of precipitation is typically accumulated.

When it does not snow?

In Stillwater, snow does not fall in June through September.

How many hours of daylight does Stillwater have in July?

In July, the average day length is 14h and 47min.

When is the sunrise / sunset in July in Stillwater?

On the first day of July, sunrise is at 5:36 am and sunset at 8:42 pm. On the last day of the month, sunrise is at 6:00 am and sunset at 8:22 pm EDT.

What month has the most sunshine?

With an average of 10.2h of sunshine, July has the most sunshine of the year.

How many hours of sunshine does Stillwater have in July?

In July, the average sunshine duration is 10.2h.

What are the months with the highest UV index?

The months with the highest UV index are May through August, with an average maximum UV index of 5.

What is the UV index intensity in July in Stillwater?

The average daily maximum UV index in July is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from unprotected exposure to 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
Stillwater, PA

Average temperature in July - Stillwater, PA
  • Average high temperature in July: 81.3°F

The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (31.8°F).

  • Average low temperature in July: 59.5°F

The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (19°F).

Average pressure in July
Stillwater, PA

Average pressure in July - Stillwater, PA
  • Average pressure in July: 29.97"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in July
Stillwater, PA

Average wind speed in July - Stillwater, PA
  • Average wind speed in July: 5mph

The windiest months (with the highest average wind speed) are March and April (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in July
Stillwater, PA

Average humidity in July - Stillwater, PA
  • Average humidity in July: 79%

The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is April (77%).

Average rainfall in July
Stillwater, PA

Average rainfall in July - Stillwater, PA
  • Average rainfall in July: 2.8"

The wettest months (with the highest rainfall) are April and May (2.99").
The driest month (with the least rainfall) is September (2.05").

Average rainfall days in July
Stillwater, PA

Average rainfall days in July - Stillwater, PA
  • Average rainfall days in July: 16.8 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is January (9.3 days).

Average snowfall in July
Stillwater, PA

Average snowfall in July - Stillwater, PA
  • Average snowfall in July: 0"

The month with the highest snowfall is January (5.94").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in July
Stillwater, PA

Average snowfall days in July - Stillwater, PA
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (12.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in July /
Average sunshine in July
Stillwater, PA

Average daylight in July / Average sunshine in July - Stillwater, PA
  • Average daylight in July: 14h and 5min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in July: 10h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).

Average sunshine days in July
Stillwater, PA

Average sunshine days in July - Stillwater, PA
  • Average sunshine days in July: 11.5 days

The month with the most sunshine days is November (16.3 days).
The month with the least sunshine days is February (9.8 days).

Average UV index in July
Stillwater, PA

Average UV index in July - Stillwater, PA
  • Average UV index in July: 5

The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in July
Stillwater, PA

Average cloud cover in July - Stillwater, PA
  • Average cloud cover in July: 35

The months with the most cloud cover are February and December (Cloud cover 58).
The month with the least cloud cover is July (Cloud cover 35).

Average visibility in July
Stillwater, PA

Average visibility in July - Stillwater, PA
  • Average visibility in July: 5mi

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

Stillwater, Pennsylvania, USA

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