Search Menu

Normal weather for Kemah in September

It's hot in September in Kemah with an average temperature of 32°C. Temperatures this month range from a low of 30°C to a high of 34°C. At night, you can expect temperatures between 21°C and 27°C.

In September, there is an average of 261 mm of precipitation, spread over 20 days. The wind speed is around 4 Bft, mostly coming from the Southeast.

Kemah in September

New York
Temperature Average Temperature
32°C 27°C
Sun High Temp
34°C 31°C
Sun Low Temp
30°C 21°C
Rain Total Precipitation
261 mm 57 mm
Rain Rainy Days
20 days 9 days

Start of September

The month of September starts in Kemah with hot temps, averaging around 34°C during the day and nights around 27°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 drop to around 33°C, with nights around 25°C. There’s a high chance of precipitation during this time. 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 Kemah is around 32°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.

Find affordable trips to Kemah Link

UV index

The UV index is a maximum of 6 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 Kemah?

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

The hurricane season in Kemah runs from June to November.

Temperature records for Kemah in September

Check out the climate of Kemah for all months and discover the best travel time

Plan your next vacation

Don’t miss the best vacation deals for Kemah and see what our partners have for you.

Daily Temperature in September in Kemah

This chart shows the average daily high and low temperatures in September for Kemah, 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 Kemah

Daily Precipitation in September in Kemah

The chart below shows the average daily precipitation in September for Kemah, 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 20 days of precipitation in Kemah.

Daily Precipitation in September in Kemah

Daily UV Index in September in Kemah

This chart shows the average daily UV index in September in Kemah, 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 Kemah

Temperature in September in Kemah Over the Years

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

Temperature in September in Kemah Over the Years

Total Precipitation in September in Kemah Over the Years

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

Precipitation in September in Kemah Over the Years

Daily Climate in September for Kemah

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

Weather experiences in September in Kemah

Have you been to Kemah in September?

Share your weather experience in September in Kemah.

Your email will not be shown in the review and will not be shared with others.

Average Weather in Kemah by Month

Click on a month below to see detailed weather info for Kemah. 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 Kemah for all months at once

Terug naar boven