Santo Domingo
Dominican Republic
Long-term weather forecast
Long-term weather forecast

July weather forecast and climate
Santo Domingo, Dominican Republic

The Palace building in Santo Domingo, housing the National offices of the President and Vice President of the Dominican Republic
The Palace building in Santo Domingo, housing the National offices of the President and Vice President of the Dominican Republic
July, like June, is a hot summer month in Santo Domingo, Dominican Republic, with average temperature varying between 22.8°C (73°F) and 31.3°C (88.3°F).

Temperature

In July, the average high-temperature is relatively the same as in June - a still hot 31.3°C (88.3°F). The average low-temperature, in July, is 22.8°C (73°F).

Heat index

The average heat index is calculated to a scorching 43.4°C (110.1°F). Beware - heat cramps and heat exhaustion are very likely. Heatstroke is imminent with prolonged activity.
Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature', 'feels like', 'apparent temperature', or 'real feel', combines air temperature and relative humidity to represent a human perceived temperature equivalent.

Humidity

The average relative humidity in July is 83.8%.

Rainfall

In Santo Domingo, in July, it is raining for 11.4 days, with typically 144.6mm (5.7") of accumulated precipitation. Throughout the year, in Santo Domingo, Dominican Republic, there are 115.4 rainfall days, and 1447.1mm (57") of precipitation is accumulated.

Sea temperature

In Santo Domingo, in July, the average water temperature is 28.6°C (83.5°F).
Note: Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

Daylight

The average length of the day in July is 13.1h.

Sunshine

The average sunshine in Santo Domingo, Dominican Republic, is 6.1h.

UV index

Months with the highest UV index in Santo Domingo are March through September, with an average maximum UV index of 12. A UV Index estimate of 11, and higher, represents an extreme health hazard from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: In July, the average maximum UV index of 12 translate into the following recommendations:
Take all necessary precautions, as unprotected skin can burn in minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Even on cloudy days, a sunscreen with a minimum 30 sun protection factor should be generously applied and frequently re-applied, including after every swim or outdoor exercise. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.

What is the temperature in July in Santo Domingo?

In July, in Santo Domingo, Dominican Republic, the average high-temperature is 31.3°C (88.3°F), and the average low-temperature is 22.8°C (73°F).

What is the average humidity in July in Santo Domingo?

In Santo Domingo, the average relative humidity in July is 83.8%.

How many days does it rain in July in Santo Domingo?

In July, in Santo Domingo, the rain falls for 11.4 days. Throughout July, 144.6mm (5.7") of precipitation is accumulated.

What is the sea water temperature in July in Santo Domingo?

In Santo Domingo, in July, the average water temperature is 28.6°C (83.5°F). For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

What is the average length of the day in July in Santo Domingo?

In July, the average length of the day is 13.1h.

How long on average sun shines in July in Santo Domingo?

The average sunshine in July in Santo Domingo is 6.1h.

What is the month with the highest UV index in Santo Domingo?

Months with the highest UV index in Santo Domingo are March through September, with an average maximum UV index of 12.

What is the UV index reading in July in Santo Domingo?

The average daily maximum UV index in July in Santo Domingo, Dominican Republic, is 12. A UV Index estimate of 11, and higher, represents an excessive health risk from the exposure to the Sun's UV radiation.
Average temperature in July - Santo Domingo, Dominican Republic
  • Average high temperature in July: 31.3°C

The warmest month (with the highest average high temperature) is August (31.5°C).
Months with the lowest average high temperature are January and February (29.2°C).

  • Average low temperature in July: 22.8°C

The month with the highest average low temperature is June (22.9°C).
The coldest month (with the lowest average low temperature) is January (19.6°C).

Average humidity in July - Santo Domingo, Dominican Republic
  • Average humidity in July: 83.8%

The month with the highest relative humidity is October (85.7%).
The month with the lowest relative humidity is April (78.8%).

Average rainfall in July - Santo Domingo, Dominican Republic
  • Average rainfall in July: 144.6mm

The wettest month (with the highest rainfall) is May (187.7mm).
The driest month (with the lowest rainfall) is March (53.8mm).

Average rainfall days in July - Santo Domingo, Dominican Republic
  • Average rainfall days in July: 11.4 days

The month with the highest number of rainy days is October (13 days).
Months with the lowest number of rainy days are February and March (6.3 days).

Average sea temperature in July - Santo Domingo, Dominican Republic
  • Average sea temperature in July: 28.6°C

The best month for swimming (with the highest average sea temperature) is September (29.3°C).
Coldest months (with the lowest average sea temperature) are February and March (26.3°C).

Average daylight in July / Average sunshine in July - Santo Domingo, Dominican Republic
  • Average daylight in July: 13.1h

The month with the longest days is June (Average daylight: 13.2h).
The month with shortest days is December (Average daylight: 11h).

  • Average sunshine in July: 6.1h

The month with most sunshine is March (Average sunshine: 7.4h).
Months with least sunshine are January and December (Average sunshine: 5.7).

Average UV index in July - Santo Domingo, Dominican Republic
  • Average UV index in July: 12

Months with the highest UV index are March, April, May, June, July, August and September (UV index 12).
The month with the lowest UV index is December (UV index 7).