Costa RicaThe weather in July in Unión
It's warm in July in Unión with an average temperature of 29°C. Temperatures this month range from a low of 28°C to a high of 30°C. At night, you can expect temperatures between 21°C and 22°C.
Looking for sun? July isn’t a good month to be in Unión. The temperature is nice, but there’s too much chance of rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in July for Unión, Costa Rica. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 36°C in 2023, Unión reached the highest temperature in July over the past 10 years. The lowest daytime temperature in this month was 22°C in 2021. The extreme nighttime temperatures ranged from a lowest recorded value of 16°C to a highest value of 27°C.
Rainfall amount
In July, there is an average of 156 mm of precipitation, spread over 18 days. The wind speed is around 4 Bft, mostly coming from the East.
Daily weather in July for Unión
Click on any day in July to get detailed info about the usual weather on that day in Unión. Check out the historical temperatures and precipitation over the past 10 years on this day.
July weather comparison
| Unión | New York | |
|---|---|---|
| Average temperature | 29°C | 31°C |
| Max. temperature | 30°C | 33°C |
| Min. temperature | 21°C | -5°C |
| Total precipitation | 156 mm | 160 mm |
| Rainy days | 18 days | 18 days |
Start of July
The month of July starts in Unión with hot temps, averaging around 29°C during the day and nights around 22°C.
Mid July
By mid-July, daytime temps rise to around 30°C, with nights around 22°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.
End of July
By the end of July, the average daytime temperature in Unión is around 30°C, while nighttime temps are about 22°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.
Find affordable trips to Unión
UV index
The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
The hurricane season in Unión runs from June to November.
Check out the climate of Unión for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in July in Unión, Costa Rica. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in July in Unión
Temperature in July in Unión over the years
Precipitation charts
These charts show the average amount of precipitation in July in Unión, Costa Rica. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in July in Unión
Total precipitation in July in Unión over the years
Daily UV index in July in Unión
This chart shows the average daily UV index in July in Unión, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in July in Unión
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Average weather in Unión by month
Click on a month below to see detailed weather info for Unión. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.