San Andrés
Colombia
Long-term weather forecast
Long-term weather forecast

July weather forecast and climate
San Andrés, Colombia

July, the same as June, in San Andrés, Colombia, is another hot summer month, with temperature in the range of an average low of 25°C (77°F) and an average high of 30°C (86°F).

Temperature

In July, the average high-temperature remains equal as in June - a still tropical 30°C (86°F). In San Andrés, the average low-temperature is 25°C (77°F).

Rainfall

In San Andrés, Colombia, during 20 rainfall days, 242mm (9.5") of precipitation is typically accumulated. In San Andrés, Colombia, during the entire year, the rain falls for 182 days and collects up to 1846mm (72.7") of precipitation.

Sea temperature

In San Andrés, the average seawater temperature in July is 28.6°C (83.5°F). 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

In San Andrés, the average length of the day is 12.8h.

Sunshine

June, July, September through November, with an average of 6h of sunshine, are months with the least sunshine.

UV index

February through September, with an average maximum UV index of 12, are months with the highest UV index in San Andrés. A UV Index estimate of 11, and higher, represents an extreme threat to health from the exposure to the Sun's UV rays for average individuals.
The average daily UV index of 12 in July transform into the following instructions:
Take all required precautions, as unprotected skin and eyes 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. A broad-spectrum sunscreen of SPF 30+ should be liberally applied and re-applied every two hours, and immediately after an outdoor workout or a swim. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.

What is the temperature in July in San Andrés?

In July, the average high-temperature is 30°C (86°F), and the average low-temperature is 25°C (77°F).

How many days does it rain in July in San Andrés?

In July, the rain falls for 20 days. Throughout July, 242mm (9.5") of precipitation is accumulated.

How warm is the water in July in San Andrés?

In July, the average sea temperature is 28.6°C (83.5°F). 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.

What is the average length of the day in July in San Andrés?

In July, the average length of the day in San Andrés, Colombia, is 12.8h.

What is the month with the least sunshine in San Andrés?

Months with the least sunshine are June, July, September through November, with an average of 6h of sunshine.

How many hours of sunshine does San Andrés have in July?

In July, the average sunshine in San Andrés is 6h.

What are the months with the highest UV index in San Andrés?

February through September, with an average maximum UV index of 12, are months with the highest UV index.

What is the UV index reading in July in San Andrés?

In San Andrés, Colombia, the average daily maximum UV index in July is 12. A UV Index estimate of 11, and higher, represents an excessive health risk from the exposure to the Sun's UV rays.
Average temperature in July - San Andrés, Colombia
  • Average high temperature in July: 30°C

Warmest months (with the highest average high temperature) are March, April and May (31°C).
Months with the lowest average high temperature are January, November and December (29°C).

  • Average low temperature in July: 25°C

Months with the highest average low temperature are April, May, June, July and August (25°C).
Coldest months (with the lowest average low temperature) are January and February (23°C).

Average rainfall in July - San Andrés, Colombia
  • Average rainfall in July: 242mm

The wettest month (with the highest rainfall) is October (264mm).
The driest month (with the lowest rainfall) is March (19mm).

Average rainfall days in July - San Andrés, Colombia
  • Average rainfall days in July: 20 days

The month with the highest number of rainy days is October (21 days).
The month with the lowest number of rainy days is March (7 days).

Average sea temperature in July - San Andrés, Colombia
  • Average sea temperature in July: 28.6°C

The best month for swimming (with the highest average sea temperature) is September (29.4°C).
The coldest month (with the lowest average sea temperature) is February (27°C).

Average daylight in July / Average sunshine in July - San Andrés, Colombia
  • Average daylight in July: 12.8h

The month with the longest days is June (Average daylight: 12.9h).
The month with shortest days is December (Average daylight: 11.4h).

  • Average sunshine in July: 6h

Months with most sunshine are March and April (Average sunshine: 9h).
Months with least sunshine are June, July, September, October and November (Average sunshine: 6).

Average UV index in July - San Andrés, Colombia
  • Average UV index in July: 12

Months with the highest UV index are February, March, April, May, June, July, August and September (UV index 12).
The month with the lowest UV index is December (UV index 9).