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 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
San Isidro marks the start of July with an average high-temperature of a hot 30.1°C (86.2°F), hinting at a slight fluctuation from June's 29.7°C (85.5°F). July nights observe an average temperature dip to a moderately hot 23.6°C (74.5°F).Heat index
The heat index in July is evaluated at a very hot 38°C (100.4°F). More protective measures are required - heat exhaustion and heat cramps are likely. Heatstroke may follow lengthy activity.Heat index values are typically calculated for conditions of shade and a light breeze. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'feels like' or 'real feel', shows a temperature sensation when both heat and moisture conditions are combined. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
The human body cools itself through perspiration, as excessive warmth is removed from the body through sweat evaporation. During high air temperature and humidity (high heat index), the process of perspiration is hindered, intensifying the sensation of heat. Heat-related challenges, like dehydration, can be anticipated when body heat isn't managed effectively.
Humidity
In July, the average relative humidity is 80%.Rainfall
In July, the rain falls for 17.8 days. Throughout July, 71mm (2.8") of precipitation is accumulated. Throughout the year, in San Isidro, Dominican Republic, there are 169.6 rainfall days, and 448mm (17.64") of precipitation is accumulated.Daylight
The average length of the day in July in San Isidro is 13h and 7min.On the first day of July in San Isidro, sunrise is at 06:06 and sunset at 19:19. On the last day of the month, sunrise is at 06:16 and sunset at 19:14 AST.
Sunshine
In San Isidro, Dominican Republic, the average sunshine in July is 8.8h.UV index
The months with the highest UV index in San Isidro, Dominican Republic, are May through July, September and October, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for average individuals.Note: A maximum high UV index of 7 in July translates into the following recommendations:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is July in San Isidro?
What is the average humidity in July in San Isidro?
How much does it rain in San Isidro in July?
How many hours of daylight does San Isidro have in July?
What time are sunrise and sunset in July in San Isidro?
How many hours of sunshine does San Isidro have in July?
What are the months with the highest UV index in San Isidro?
How high is the UV index in July in San Isidro?
Average temperature in July
San Isidro, Dominican Republic
- Average high temperature in July: 30.1°C
The warmest month (with the highest average high temperature) is August (30.5°C).
The month with the lowest average high temperature is January (27.6°C).
- Average low temperature in July: 23.6°C
The month with the highest average low temperature is August (23.7°C).
The coldest month (with the lowest average low temperature) is February (20.2°C).
Average pressure in July
San Isidro, Dominican Republic
- Average pressure in July: 1016.2mbar
The month with the highest atmospheric pressure is January (1016.7mbar).
The month with the lowest atmospheric pressure is October (1012.6mbar).
Average wind speed in July
San Isidro, Dominican Republic
- Average wind speed in July: 10.8km/h
The windiest month (with the highest average wind speed) is February (11.2km/h).
The calmest month (with the lowest average wind speed) is October (8.5km/h).
Average humidity in July
San Isidro, Dominican Republic
- Average humidity in July: 80%
The months with the highest relative humidity are October, November and December (81%).
The month with the lowest relative humidity is March (77%).
Average rainfall in July
San Isidro, Dominican Republic
- Average rainfall in July: 71mm
The wettest month (with the highest rainfall) is August (86mm).
The driest month (with the least rainfall) is January (9mm).
Average rainfall days in July
San Isidro, Dominican Republic
- Average rainfall days in July: 17.8 days
The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is January (7.3 days).
Average daylight in July /
Average sunshine in July
San Isidro, Dominican Republic
- Average daylight in July: 13h and 1min
The month with the longest days is June (Average daylight: 13h and 12min).
The month with the shortest days is December (Average daylight: 11h and 0min).
- Average sunshine in July: 8h and 5min
The months with the most sunshine are January, September and November (Average sunshine: 9h and 18min).
The month with the least sunshine is May (Average sunshine: 8h and 42min).
Average sunshine days in July
San Isidro, Dominican Republic
- Average sunshine days in July: 10.1 days
The month with the most sunshine days is January (22.7 days).
The month with the least sunshine days is July (10.1 days).
Average UV index in July
San Isidro, Dominican Republic
- Average UV index in July: 7
The months with the highest UV index are May, June, July, September and October (UV index 7).
The months with the lowest UV index are January, February, March, April, August, November and December (UV index 6).
Average cloud cover in July
San Isidro, Dominican Republic
- Average cloud cover in July: 33
The month with the most cloud cover is May (Cloud cover 35).
The months with the least cloud cover are January, September and October (Cloud cover 26).
Average visibility in July
San Isidro, Dominican Republic
- Average visibility in July: 9km
The months with the highest visibility are February, March, November and December (10km).
The months with the lowest visibility are January, April, May, June, July, August, September and October (9km).
San Isidro, Dominican Republic
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