Contents
- Weather in July
- Frequently asked questions
- Average temperature in July
- Average pressure in July
- Average wind speed in July
- Average humidity in July
- Average rainfall in July
- Average rainfall days in July
- Average snowfall in July
- Average snowfall days in July
- Average daylight in July
- Average sunshine in July
- Average sunshine days in July
- Average UV index in July
- Average cloud cover in July
- Average visibility in July
Weather in July
Temperature
During the warmest month, July, temperatures average a high of 86°F (30°C) and a low of 69.1°F (20.6°C).Humidity
In Swansea, the average relative humidity in July is 21%.Rainfall
In Swansea, in July, it is raining for 4.8 days, with typically 0.43" (11mm) of accumulated precipitation. In Swansea, during the entire year, the rain falls for 48 days and collects up to 4.92" (125mm) of precipitation.Snowfall
May through October are months without snowfall.Daylight
In July, the average length of the day in Swansea is 14h and 22min.On the first day of July, sunrise is at 5:37 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 7:58 pm PDT.
Sunshine
In Swansea, the average sunshine in July is 12.1h.UV index
With an average maximum UV index of 7, July is the month with the highest UV index in Swansea. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: In July, the UV index of 7 transforms into the following advice:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Frequently asked questions
What time of the year is the hottest in Swansea?
How hot does it get in Swansea in July?
What is the average humidity in July in Swansea?
How many days does it rain in July in Swansea?
When it does not snow in Swansea?
What is the average length of the day in July in Swansea?
When are sunrise and sunset in July in Swansea?
How long on average sun shines in July in Swansea?
What is the month with the highest UV index in Swansea?
What is the UV index reading in July in Swansea?
Average temperature in July
Swansea, CA
- Average high temperature in July: 86°F
The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is December (46.9°F).
- Average low temperature in July: 69.1°F
The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is December (31.5°F).
Average pressure in July
Swansea, CA
- Average pressure in July: 29.88"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).
Average wind speed in July
Swansea, CA
- Average wind speed in July: 6.6mph
The windiest months (with the highest average wind speed) are April, May and June (7.6mph).
The calmest month (with the lowest average wind speed) is November (5.8mph).
Average humidity in July
Swansea, CA
- Average humidity in July: 21%
The month with the highest relative humidity is December (47%).
The month with the lowest relative humidity is August (19%).
Average rainfall in July
Swansea, CA
- Average rainfall in July: 0.43"
The wettest month (with the highest rainfall) is December (0.67").
The driest months (with the least rainfall) are June and September (0.16").
Average rainfall days in July
Swansea, CA
- Average rainfall days in July: 4.8 days
The month with the highest number of rainy days is March (5.7 days).
The month with the least rainy days is September (2.3 days).
Average snowfall in July
Swansea, CA
- Average snowfall in July: 0"
The month with the highest snowfall is December (1.18").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in July
Swansea, CA
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is December (1.2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in July /
Average sunshine in July
Swansea, CA
- Average daylight in July: 14h and 2min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in July: 12h and 1min
The month with the most sunshine is June (Average sunshine: 12h and 12min).
The months with the least sunshine are January, February and December (Average sunshine: 7h and 18min).
Average sunshine days in July
Swansea, CA
- Average sunshine days in July: 20 days
The month with the most sunshine days is October (27.7 days).
The month with the least sunshine days is July (20 days).
Average UV index in July
Swansea, CA
- Average UV index in July: 7
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are November and December (UV index 2).
Average cloud cover in July
Swansea, CA
- Average cloud cover in July: 7
The month with the most cloud cover is January (Cloud cover 16).
The months with the least cloud cover are August and September (Cloud cover 5).
Average visibility in July
Swansea, 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).
Swansea, California, USA
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