July weather forecast
San Diego, Costa Rica

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Weather in July

Although July follows the highly humid months of May and June, San Diego sees a slight decrease in rainfall to 271mm (10.67"). It provides a comfortable environment, boasting a continuous cover of greenery reenergized from prior showers. The weather pattern allows for increased sunshine hours up to 7.7h, a welcome change compared to the previous month. July thus stands at the cusp of shifting weather patterns, while maintaining a favourable climate.

Temperature

The beginning of July records an average high-temperature of a pleasant 22.9°C (73.2°F), marking a negligible difference from June's 23°C (73.4°F). July brings San Diego a consistent average low-temperature of 16°C (60.8°F).

Humidity

The average relative humidity in July in San Diego is 88%.

Rainfall

In July, in San Diego, the rain falls for 29.9 days. Throughout July, 271mm (10.67") of precipitation is accumulated. In San Diego, during the entire year, the rain falls for 305 days and collects up to 2534mm (99.76") of precipitation.

Daylight

In San Diego, the average length of the day in July is 12h and 38min.
On the first day of July, sunrise is at 05:19 and sunset at 18:00. On the last day of the month, sunrise is at 05:25 and sunset at 17:59 CST.

Sunshine

In San Diego, the average sunshine in July is 7.7h.

UV index

January through December, with an average maximum UV index of 5, are months with the highest UV index in San Diego, Costa Rica. January through December, with an average maximum UV index of 5, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: In July, the maximum UV index of 5 transforms into these recommendations:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.

Frequently asked questions

What is the temperature in July in San Diego?

The average high-temperature and low-temperature in San Diego during July are 22.9°C (73.2°F) and 16°C (60.8°F) respectively.

What is the average humidity in July in San Diego?

The average relative humidity in July in San Diego is 88%.

How much does it rain in San Diego in July?

In San Diego, Costa Rica, during July, the rain falls for 29.9 days and regularly aggregates up to 271mm (10.67") of precipitation.

How many hours of daylight does San Diego have in July?

In July, the average day length in San Diego is 12h and 38min.

What time are sunrise and sunset in July in San Diego?

On the first day of July in San Diego, Costa Rica, sunrise is at 05:19 and sunset at 18:00. On the last day of the month, sunrise is at 05:25 and sunset at 17:59 CST.

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

In July, the average sunshine duration in San Diego is 7.7h.

When is the highest UV index in San Diego?

The months with the highest UV index in San Diego, Costa Rica, are January through December, with an average maximum UV index of 5.

When is the lowest UV index in San Diego?

The months with the lowest UV index in San Diego, Costa Rica, are January through December, with an average maximum UV index of 5.

What is the UV index intensity in July in San Diego?

In July, the average daily maximum UV index in San Diego, Costa Rica, is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
San Diego, Costa Rica

Average temperature in July - San Diego, Costa Rica
  • Average high temperature in July: 22.9°C

The warmest month (with the highest average high temperature) is April (25.3°C).
The month with the lowest average high temperature is October (22.2°C).

  • Average low temperature in July: 16°C

The month with the highest average low temperature is May (16.9°C).
The coldest month (with the lowest average low temperature) is January (13.7°C).

Average pressure in July
San Diego, Costa Rica

Average pressure in July - San Diego, Costa Rica
  • Average pressure in July: 1011.6mbar

The month with the highest atmospheric pressure is January (1012.4mbar).
The month with the lowest atmospheric pressure is October (1010.9mbar).

Average wind speed in July
San Diego, Costa Rica

Average wind speed in July - San Diego, Costa Rica
  • Average wind speed in July: 5.7km/h

The windiest month (with the highest average wind speed) is February (8.6km/h).
The calmest month (with the lowest average wind speed) is September (3.7km/h).

Average humidity in July
San Diego, Costa Rica

Average humidity in July - San Diego, Costa Rica
  • Average humidity in July: 88%

The month with the highest relative humidity is October (90%).
The month with the lowest relative humidity is February (76%).

Average rainfall in July
San Diego, Costa Rica

Average rainfall in July - San Diego, Costa Rica
  • Average rainfall in July: 271mm

The wettest month (with the highest rainfall) is October (444mm).
The driest month (with the least rainfall) is February (33mm).

Average rainfall days in July
San Diego, Costa Rica

Average rainfall days in July - San Diego, Costa Rica
  • Average rainfall days in July: 29.9 days

The month with the highest number of rainy days is October (30.5 days).
The month with the least rainy days is February (14.9 days).

Average daylight in July /
Average sunshine in July
San Diego, Costa Rica

Average daylight in July / Average sunshine in July - San Diego, Costa Rica
  • Average daylight in July: 12h and 4min

The month with the longest days is June (Average daylight: 12h and 42min).
The month with the shortest days is December (Average daylight: 11h and 36min).

  • Average sunshine in July: 7h and 4min

The month with the most sunshine is February (Average sunshine: 9h and 6min).
The month with the least sunshine is October (Average sunshine: 6h and 30min).

Average sunshine days in July
San Diego, Costa Rica

Average sunshine days in July - San Diego, Costa Rica
  • Average sunshine days in July: 0.5 days

The month with the most sunshine days is February (10.4 days).
The month with the least sunshine days is October (0.1 days).

Average UV index in July
San Diego, Costa Rica

Average UV index in July - San Diego, Costa Rica
  • Average UV index in July: 5

The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 5).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 5).

Average cloud cover in July
San Diego, Costa Rica

Average cloud cover in July - San Diego, Costa Rica
  • Average cloud cover in July: 55

The month with the most cloud cover is October (Cloud cover 61).
The month with the least cloud cover is February (Cloud cover 31).

Average visibility in July
San Diego, Costa Rica

Average visibility in July - San Diego, Costa Rica
  • Average visibility in July: 7km

The months with the highest visibility are January, February and March (9km).
The months with the lowest visibility are September and October (6km).

San Diego, Costa Rica

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