July weather forecast
Bryn Mawr, CA

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Weather in July

July in Bryn Mawr, California, is a tropical summer month, with an average temperature fluctuating between 63.5°F (17.5°C) and 90.3°F (32.4°C).

Temperature

The warmest period, with an average high-temperature of 90.3°F (32.4°C), falls in July and August.

Humidity

In July, the average relative humidity in Bryn Mawr, California, is 39%.

Rainfall

In Bryn Mawr, in July, during 3.4 rainfall days, 0.28" (7mm) of precipitation is typically accumulated. In Bryn Mawr, California, during the entire year, the rain falls for 49.1 days and collects up to 6.5" (165mm) of precipitation.

Snowfall

In Bryn Mawr, snow does not fall in January, March through December.

Daylight

The average length of the day in July is 14h and 10min.
On the first day of July, sunrise is at 5:41 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 6:00 am and sunset at 7:50 pm PDT.

Sunshine

July has the most sunshine of the year in Bryn Mawr, California, with an average of 12.2h of sunshine.

UV index

With an average maximum UV index of 7, July is the month with the highest UV index. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the average person.
Note: In July, the maximum UV index of 7 transforms into these recommendations:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.

Frequently asked questions

What is the hottest time of year in Bryn Mawr?

Temperatures in Bryn Mawr, California, reach their maximum during July and August, recording an average high-temperature of 90.3°F (32.4°C).

How hot does it get in Bryn Mawr in July?

The average high-temperature, in July, in Bryn Mawr, is 90.3°F (32.4°C), while the average low-temperature is 63.5°F (17.5°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines air temperature and relative humidity, in June is estimated at 84.2°F (29°C).

What is the average humidity in July in Bryn Mawr?

In July, the average relative humidity in Bryn Mawr is 39%.

How many days does it rain in July in Bryn Mawr?

In Bryn Mawr, in July, it is raining for 3.4 days, with typically 0.28" (7mm) of accumulated precipitation.

When it does not snow in Bryn Mawr?

In Bryn Mawr, California, snow does not fall in January, March through December.

What is the average length of the day in July in Bryn Mawr?

In Bryn Mawr, California, the average day length in July is 14h and 10min.

When are sunrise and sunset in July in Bryn Mawr?

On the first day of July in Bryn Mawr, California, sunrise is at 5:41 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 6:00 am and sunset at 7:50 pm PDT.

What month has the most sunshine in Bryn Mawr?

The month with the most sunshine in Bryn Mawr is July, with an average of 12.2h of sunshine.

How many hours of sunshine does Bryn Mawr have in July?

In Bryn Mawr, California, the average sunshine duration in July is 12.2h.

What is the month with the highest UV index in Bryn Mawr?

With an average maximum UV index of 7, July is the month with the highest UV index in Bryn Mawr, California.

What is the UV index reading in July in Bryn Mawr?

In July, the average daily maximum UV index is 7. A UV Index estimate of 6 to 7 represents a high health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Bryn Mawr, CA

Average temperature in July - Bryn Mawr, CA
  • Average high temperature in July: 90.3°F

The warmest months (with the highest average high temperature) are July and August (90.3°F).
The month with the lowest average high temperature is December (58.8°F).

  • Average low temperature in July: 63.5°F

The month with the highest average low temperature is August (64.2°F).
The coldest month (with the lowest average low temperature) is December (41.4°F).

Average pressure in July
Bryn Mawr, CA

Average pressure in July - Bryn Mawr, CA
  • Average pressure in July: 29.87"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

Average wind speed in July
Bryn Mawr, CA

Average wind speed in July - Bryn Mawr, CA
  • Average wind speed in July: 5.3mph

The windiest month (with the highest average wind speed) is April (6.3mph).
The calmest month (with the lowest average wind speed) is September (4.7mph).

Average humidity in July
Bryn Mawr, CA

Average humidity in July - Bryn Mawr, CA
  • Average humidity in July: 39%

The month with the highest relative humidity is February (53%).
The month with the lowest relative humidity is August (37%).

Average rainfall in July
Bryn Mawr, CA

Average rainfall in July - Bryn Mawr, CA
  • Average rainfall in July: 0.28"

The wettest month (with the highest rainfall) is December (1.42").
The driest month (with the least rainfall) is June (0.04").

Average rainfall days in July
Bryn Mawr, CA

Average rainfall days in July - Bryn Mawr, CA
  • Average rainfall days in July: 3.4 days

The month with the highest number of rainy days is March (6.7 days).
The month with the least rainy days is June (1.3 days).

Average snowfall days in July
Bryn Mawr, CA

Average snowfall days in July - Bryn Mawr, CA
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).

Average daylight in July /
Average sunshine in July
Bryn Mawr, CA

Average daylight in July / Average sunshine in July - Bryn Mawr, CA
  • Average daylight in July: 14h and 1min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in July: 12h and 1min

The month with the most sunshine is July (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).

Average sunshine days in July
Bryn Mawr, CA

Average sunshine days in July - Bryn Mawr, CA
  • Average sunshine days in July: 25.2 days

The month with the most sunshine days is June (28 days).
The month with the least sunshine days is February (21.3 days).

Average UV index in July
Bryn Mawr, CA

Average UV index in July - Bryn Mawr, CA
  • Average UV index in July: 7

The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 3).

Average cloud cover in July
Bryn Mawr, CA

Average cloud cover in July - Bryn Mawr, CA
  • Average cloud cover in July: 7

The months with the most cloud cover are February, March and December (Cloud cover 22).
The month with the least cloud cover is August (Cloud cover 5).

Average visibility in July
Bryn Mawr, CA

Average visibility in July - Bryn Mawr, 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).

Bryn Mawr, California, USA

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