July weather forecast
Atenas, Costa Rica

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Weather in July

During July, the weather in Atenas, Costa Rica undergoes slight fluctuations in comparison to the previous month. While the rainfall decreases to 249mm (9.8"), the number of rainfall days shows a marginal increase, indicating more frequent showers. The average temperatures and relative humidity remain constant, extending the city's warm and humid weather. Although cloud coverage is ample, the city experiences more sunshine over this month. Winds regain some of the speeds lost during June, suggesting mild changes in the prevailing weather conditions.

Temperature

The average high-temperature in Atenas in July aligns with the previous month. Atenas records an average nighttime low-temperature of 18.9°C (66°F) throughout July.

Humidity

In July, the average relative humidity in Atenas is 86%.

Rainfall

In Atenas, in July, it is raining for 28.3 days, with typically 249mm (9.8") of accumulated precipitation. In Atenas, during the entire year, the rain falls for 272 days and collects up to 2217mm (87.28") of precipitation.

Daylight

In Atenas, the average length of the day in July is 12h and 38min.
On the first day of the month, sunrise is at 05:20 and sunset at 18:02. On the last day of July, sunrise is at 05:27 and sunset at 18:00 CST.

Sunshine

In Atenas, the average sunshine in July is 8.6h.

UV index

January through April, June, July, September, October and December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: In July, the maximum UV index of 6 suggests this advice:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
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Frequently asked questions

What are the temperatures in Atenas in July?

The high-temperature, in July, in Atenas, is 26.3°C (79.3°F), while the low-temperature averages to 18.9°C (66°F). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in May is evaluated at 32°C (89.6°F).

What is the average humidity in July in Atenas?

The average relative humidity in July in Atenas, Costa Rica, is 86%.

How many days does it rain in July in Atenas?

In July, in Atenas, the rain falls for 28.3 days. Throughout July, 249mm (9.8") of precipitation is accumulated.

What is the average length of the day in July in Atenas?

The average day length in July in Atenas is 12h and 38min.

What time are sunrise and sunset in July in Atenas?

On the first day of July, sunrise is at 05:20 and sunset at 18:02. On the last day of the month, sunrise is at 05:27 and sunset at 18:00 CST.

How many hours of sunshine does Atenas have in July?

In Atenas, Costa Rica, the average sunshine duration in July is 8.6h.

What is the month with the highest UV index in Atenas?

The months with the highest UV index in Atenas, Costa Rica, are January through April, June, July, September, October and December, with an average maximum UV index of 6.

What is the UV index reading in July in Atenas?

In July, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from unsafe 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
Atenas, Costa Rica

Average temperature in July - Atenas, Costa Rica
  • Average high temperature in July: 26.3°C

The warmest months (with the highest average high temperature) are March and April (29.7°C).
The month with the lowest average high temperature is October (25.4°C).

  • Average low temperature in July: 18.9°C

The month with the highest average low temperature is May (19.8°C).
The coldest month (with the lowest average low temperature) is January (16.8°C).

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Average pressure in July
Atenas, Costa Rica

Average pressure in July - Atenas, Costa Rica
  • Average pressure in July: 1011.3mbar

The month with the highest atmospheric pressure is January (1012.1mbar).
The month with the lowest atmospheric pressure is October (1010.7mbar).

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Average wind speed in July
Atenas, Costa Rica

Average wind speed in July - Atenas, Costa Rica
  • Average wind speed in July: 6km/h

The windiest month (with the highest average wind speed) is February (10.6km/h).
The calmest month (with the lowest average wind speed) is September (3.8km/h).

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Average humidity in July
Atenas, Costa Rica

Average humidity in July - Atenas, Costa Rica
  • Average humidity in July: 86%

The month with the highest relative humidity is October (89%).
The month with the lowest relative humidity is March (70%).

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Average rainfall in July
Atenas, Costa Rica

Average rainfall in July - Atenas, Costa Rica
  • Average rainfall in July: 249mm

The wettest month (with the highest rainfall) is October (396mm).
The driest month (with the least rainfall) is February (17mm).

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Average rainfall days in July
Atenas, Costa Rica

Average rainfall days in July - Atenas, Costa Rica
  • Average rainfall days in July: 28.3 days

The month with the highest number of rainy days is October (30.2 days).
The month with the least rainy days is February (10.3 days).

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Average daylight in July /
Average sunshine in July
Atenas, Costa Rica

Average daylight in July / Average sunshine in July - Atenas, 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: 8h and 4min

The month with the most sunshine is March (Average sunshine: 9h and 24min).
The month with the least sunshine is October (Average sunshine: 7h and 0min).

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Average sunshine days in July
Atenas, Costa Rica

Average sunshine days in July - Atenas, Costa Rica
  • Average sunshine days in July: 2.2 days

The month with the most sunshine days is January (16.7 days).
The month with the least sunshine days is September (0.5 days).

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Average UV index in July
Atenas, Costa Rica

Average UV index in July - Atenas, Costa Rica
  • Average UV index in July: 6

The months with the highest UV index are January, February, March, April, June, July, September, October and December (UV index 6).
The months with the lowest UV index are May, August and November (UV index 5).

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Average cloud cover in July
Atenas, Costa Rica

Average cloud cover in July - Atenas, Costa Rica
  • Average cloud cover in July: 51

The month with the most cloud cover is October (Cloud cover 54).
The month with the least cloud cover is February (Cloud cover 19).

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Average visibility in July
Atenas, Costa Rica

Average visibility in July - Atenas, Costa Rica
  • Average visibility in July: 8km

The months with the highest visibility are February and March (10km).
The months with the lowest visibility are August, September, October and November (7km).

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Atenas, Costa Rica

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