April weather forecast
Kemah, TX

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Weather in April

April in Kemah, Texas, is a moderately hot spring month, with temperature in the range of an average low of 64.8°F (18.2°C) and an average high of 76.1°F (24.5°C).

Temperature

Kemah experiences a minor temperature shift with the start of April, with average high-temperatures moving from an agreeable 69.6°F (20.9°C) in March to a moderately hot 76.1°F (24.5°C). Kemah's nighttime temperature during April is consistently averaged at a refreshing 64.8°F (18.2°C).

Humidity

The average relative humidity in April in Kemah is 76%.

Rainfall

In April, the rain falls for 8.4 days. Throughout April, 0.47" (12mm) of precipitation is accumulated. In Kemah, during the entire year, the rain falls for 122.9 days and collects up to 9.72" (247mm) of precipitation.

Snowfall

February through August, October and November are months without snowfall in Kemah.

Ocean temperature

In Kemah, the average seawater temperature in April is 71.1°F (21.7°C).
Note: Swimming becomes less enjoyable for most at a surface water temperature of 71.1°F (21.7°C). As the temperature decreases below 69.8°F (21°C), breathing becomes increasingly difficult.

Daylight

The average length of the day in April is 12h and 54min.
On the first day of the month, sunrise is at 7:08 am and sunset at 7:38 pm. On the last day of April, sunrise is at 6:37 am and sunset at 7:56 pm CDT.

Sunshine

In April, the average sunshine is 8.4h.

UV index

In April, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The daily high UV index of 6 during April translates into the following recommendations:
Shield from overexposure. Defense against sun-related harm is required. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Watch out! Reflections from sand and water can surge UV radiation exposure.
Updated: Aug 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Kemah in April?

In Kemah, in April, the average high-temperature is 76.1°F (24.5°C), and the average low-temperature is 64.8°F (18.2°C).

What is the average humidity in April?

In Kemah, the average relative humidity in April is 76%.

How much does it rain in April?

In Kemah, in April, during 8.4 rainfall days, 0.47" (12mm) of precipitation is typically accumulated.

When it does not snow?

February through August, October and November are months without snowfall.

How cold is the water in April?

In April, the average ocean temperature is 71.1°F (21.7°C). Swimming in 71.1°F (21.7°C) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 69.8°F (21°C).

What is the average length of the day in April?

In Kemah, the average day length in April is 12h and 54min.

What time are sunrise and sunset in April?

On the first day of April, sunrise is at 7:08 am and sunset at 7:38 pm. On the last day of the month, sunrise is at 6:37 am and sunset at 7:56 pm CDT.

How many hours of sunshine does Kemah have in April?

In April, the average sunshine duration is 8.4h.

What is the UV index reading in April?

The average daily maximum UV index in April in Kemah is 6. A UV Index estimate of 6 to 7 represents a high health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Kemah, TX

Average temperature in April - Kemah, TX
  • Average high temperature in April: 76.1°F

The warmest month (with the highest average high temperature) is August (90.5°F).
The month with the lowest average high temperature is January (60.4°F).

  • Average low temperature in April: 64.8°F

The month with the highest average low temperature is August (79.7°F).
The coldest month (with the lowest average low temperature) is January (48.6°F).

Average pressure in April
Kemah, TX

Average pressure in April - Kemah, TX
  • Average pressure in April: 29.96"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in April
Kemah, TX

Average wind speed in April - Kemah, TX
  • Average wind speed in April: 10.7mph

The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest month (with the lowest average wind speed) is August (7.6mph).

Average humidity in April
Kemah, TX

Average humidity in April - Kemah, TX
  • Average humidity in April: 76%

The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is October (71%).

Average rainfall in April
Kemah, TX

Average rainfall in April - Kemah, TX
  • Average rainfall in April: 0.47"

The wettest month (with the highest rainfall) is September (1.5").
The driest months (with the least rainfall) are February and March (0.31").

Average rainfall days in April
Kemah, TX

Average rainfall days in April - Kemah, TX
  • Average rainfall days in April: 8.4 days

The month with the highest number of rainy days is September (15.9 days).
The month with the least rainy days is February (6.3 days).

Average snowfall days in April
Kemah, TX

Average snowfall days in April - Kemah, TX
  • Average snowfall days in April: 0 days

The months with the highest number of snowfall days are January, September and December (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, October and November (0 days).

Average sea temperature in April
Kemah, TX

Average sea temperature in April - Kemah, TX
  • Average sea temperature in April: 71.1°F

The best month for swimming (with the highest average sea temperature) is August (87.2°F).
The coldest month (with the lowest average sea temperature) is January (56.8°F).

Average daylight in April /
Average sunshine in April
Kemah, TX

Average daylight in April / Average sunshine in April - Kemah, TX
  • Average daylight in April: 12h and 5min

The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).

  • Average sunshine in April: 8h and 2min

The months with the most sunshine are July and August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 4h and 42min).

Average sunshine days in April
Kemah, TX

Average sunshine days in April - Kemah, TX
  • Average sunshine days in April: 19.9 days

The month with the most sunshine days is January (21.9 days).
The month with the least sunshine days is September (10.3 days).

Average UV index in April
Kemah, TX

Average UV index in April - Kemah, TX
  • Average UV index in April: 6

The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).

Average cloud cover in April
Kemah, TX

Average cloud cover in April - Kemah, TX
  • Average cloud cover in April: 40

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 26).

Average visibility in April
Kemah, TX

Average visibility in April - Kemah, TX
  • Average visibility in April: 6mi

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

Kemah, Texas, USA

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