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
The arrival of July brings an increase in high-temperatures, moving from a pleasant 70.2°F (21.2°C) in June to a warm 80.6°F (27°C). A stark contrast in day to night temperatures can be seen in Dulwich in July, with an average low-temperature of 49.6°F (9.8°C).Heat index
In July, the heat index is computed to be 82.4°F (28°C). If one persists in activity during exposure, it could induce weariness and subsequently, heat cramps.The standards for the heat index are set for locations in shade and under light breezes. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.
Humidity
In Dulwich, the average relative humidity in July is 52%.Rainfall
In July, in Dulwich, the rain falls for 8.3 days. Throughout July, 0.67" (17mm) of precipitation is accumulated. Throughout the year, in Dulwich, there are 156.3 rainfall days, and 16.18" (411mm) of precipitation is accumulated.Snowfall
In Dulwich, Washington, snow does not fall in May through August.Daylight
In July, the average length of the day in Dulwich is 15h and 41min.On the first day of the month, sunrise is at 4:54 am and sunset at 8:59 pm. On the last day of July, sunrise is at 5:26 am and sunset at 8:32 pm PDT.
Sunshine
The average sunshine in July is 11.6h.UV index
With an average maximum UV index of 6, July is the month with the highest UV index. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for average individuals.Note: In July, a regular UV index of 6 translates into these guidelines:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are July temperatures in Dulwich?
What is the average humidity in July in Dulwich?
How many days does it rain in July in Dulwich?
When it does not snow in Dulwich?
What is the average length of the day in July in Dulwich?
What time are sunrise and sunset in July in Dulwich?
How long on average sun shines in July in Dulwich?
What is the month with the highest UV index in Dulwich?
What is the UV index reading in July in Dulwich?
Average temperature in July
Dulwich, WA
- Average high temperature in July: 80.6°F
The warmest month (with the highest average high temperature) is August (81.1°F).
The month with the lowest average high temperature is December (28.9°F).
- Average low temperature in July: 49.6°F
The month with the highest average low temperature is August (50.5°F).
The coldest month (with the lowest average low temperature) is February (16°F).
Average pressure in July
Dulwich, WA
- Average pressure in July: 29.93"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The months with the lowest atmospheric pressure are June and August (29.92"Hg).
Average wind speed in July
Dulwich, WA
- Average wind speed in July: 3.5mph
The windiest month (with the highest average wind speed) is April (3.9mph).
The calmest months (with the lowest average wind speed) are January, February and December (3mph).
Average humidity in July
Dulwich, WA
- Average humidity in July: 52%
The month with the highest relative humidity is January (94%).
The month with the lowest relative humidity is August (50%).
Average rainfall in July
Dulwich, WA
- Average rainfall in July: 0.67"
The wettest month (with the highest rainfall) is May (1.93").
The driest month (with the least rainfall) is August (0.39").
Average rainfall days in July
Dulwich, WA
- Average rainfall days in July: 8.3 days
The month with the highest number of rainy days is March (18.4 days).
The month with the least rainy days is August (6.1 days).
Average snowfall in July
Dulwich, WA
- Average snowfall in July: 0"
The month with the highest snowfall is January (6.61").
The months with the least snowfall are May, June, July and August (0").
Average snowfall days in July
Dulwich, WA
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is December (13.7 days).
The months with the least snowfall days are May, June, July and August (0 days).
Average daylight in July /
Average sunshine in July
Dulwich, WA
- Average daylight in July: 15h and 4min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in July: 11h and 4min
The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in July
Dulwich, WA
- Average sunshine days in July: 20 days
The month with the most sunshine days is August (20.8 days).
The month with the least sunshine days is March (9 days).
Average UV index in July
Dulwich, WA
- Average UV index in July: 6
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in July
Dulwich, WA
- Average cloud cover in July: 17
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 14).
Average visibility in July
Dulwich, WA
- Average visibility in July: 6mi
The months with the highest visibility are May, June, July, August and September (6mi).
The month with the lowest visibility is January (2mi).
Dulwich, Washington, USA
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