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Normal weather for Rio Grande City in September

It's hot in September in Rio Grande City with an average temperature of 35°C. Temperatures this month range from a low of 33°C to a high of 38°C. At night, you can expect temperatures between 22°C and 26°C.

In September, there is an average of 124 mm of precipitation, spread over 16 days. The wind speed is around 4 Bft, mostly coming from the East.

Rio Grande City in September

New York
Temperature Average Temperature
35°C 27°C
Sun High Temp
38°C 31°C
Sun Low Temp
33°C 21°C
Rain Total Precipitation
124 mm 57 mm
Rain Rainy Days
16 days 9 days

Start of September

The month of September starts in Rio Grande City with hot temps, averaging around 36°C during the day and nights around 25°C. You can expect regular precipitation, but there will also be some sunny days in the early part of the month. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.

Mid September

By mid-September, daytime temps stay steady at around 36°C, with nights around 25°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.

End of September

By the end of September, the average daytime temperature in Rio Grande City is around 35°C, while nighttime temps are about 24°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days. Light clothing like shorts or a dress, and a hat and sunglasses are perfect.

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UV index

The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.

Is September a good time to visit Rio Grande City?

Looking for sun? September isn’t a good month to be in Rio Grande City. The temperature is nice, but there’s too much chance of rain.

The hurricane season in Rio Grande City runs from June to November.

Temperature records for Rio Grande City in September

Check out the climate of Rio Grande City for all months and discover the best travel time

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Daily Temperature in September in Rio Grande City

This chart shows the average daily high and low temperatures in September for Rio Grande City, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.

Daily Temperature in September in Rio Grande City

Daily Precipitation in September in Rio Grande City

The chart below shows the average daily precipitation in September for Rio Grande City, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.

A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for September, you can expect about 16 days of precipitation in Rio Grande City.

Daily Precipitation in September in Rio Grande City

Daily UV Index in September in Rio Grande City

This chart shows the average daily UV index in September in Rio Grande City, 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.

Daily UV Index in September in Rio Grande City

Temperature in September in Rio Grande City Over the Years

This chart shows the average temperature in September in Rio Grande City, measured in degrees Celsius, over the past few years.

Temperature in September in Rio Grande City Over the Years

Total Precipitation in September in Rio Grande City Over the Years

This chart shows the average precipitation in September in Rio Grande City, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.

Precipitation in September in Rio Grande City Over the Years

Daily Climate in September for Rio Grande City

Click on any day in September to get detailed info about the usual weather on that day in Rio Grande City. Check out the historical temperatures and precipitation over the past 10 years on this day.

Weather experiences in September in Rio Grande City

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Average Weather in Rio Grande City by Month

Click on a month below to see detailed weather info for Rio Grande City. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.


Or check out the climate of Rio Grande City for all months at once

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