April weather forecastOlmos, TX
April
Weather in April
April, the same as March, is a moderately hot spring month in Olmos, Texas, with an average temperature varying between 64°F (17.8°C) and 81.9°F (27.7°C).Temperature
The beginning of April signals a minor rise in the average high-temperature, moving from 75.2°F (24°C) in March to a still warm 81.9°F (27.7°C). Olmos registers a consistent average low-temperature of 64°F (17.8°C) during April.Heat index
April's average heat index is appraised at a hot 86°F (30°C). Constant activity during exposure could result in a state of weariness and possibly heat cramps.Heat index readings emphasize conditions of light breezes and shaded spots. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', melds the effects of warmth and moisture to generate a feeling of heat. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young kids are often more at risk than adults as they tend to perspire less. Besides, their skin surface is larger relative to their small bodies, and their increased heat output from their active lifestyle compounds their risk.
Humidity
The average relative humidity in April is 73%.Rainfall
In April, the rain falls for 11.3 days. Throughout April, 1.22" (31mm) of precipitation is accumulated. In Olmos, Texas, during the entire year, the rain falls for 131.8 days and collects up to 15.55" (395mm) of precipitation.Snowfall
In Olmos, Texas, snow does not fall in March through November.Daylight
In Olmos, the average length of the day in April is 12h and 52min.On the first day of April in Olmos, sunrise is at 7:20 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 6:51 am and sunset at 8:05 pm CDT.
Sunshine
The average sunshine in April is 7.7h.UV index
The average daily maximum UV index in April is 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index of 6 in April converts into the following recommendations:
Deter overexposure. Protecting against the sun's effects is essential. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Olmos, TX
- Average high temperature in April: 81.9°F
The warmest month (with the highest average high temperature) is August (97°F).
The month with the lowest average high temperature is January (64.4°F).
- Average low temperature in April: 64°F
The month with the highest average low temperature is August (77.7°F).
The coldest month (with the lowest average low temperature) is January (48.6°F).
Average pressure in April
Olmos, TX
- Average pressure in April: 29.9"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The months with the lowest atmospheric pressure are May and June (29.88"Hg).
Average wind speed in April
Olmos, TX
- Average wind speed in April: 10.4mph
The windiest month (with the highest average wind speed) is May (10.7mph).
The calmest month (with the lowest average wind speed) is September (8mph).
Average humidity in April
Olmos, TX
- Average humidity in April: 73%
The month with the highest relative humidity is May (75%).
The month with the lowest relative humidity is August (64%).
Average rainfall in April
Olmos, TX
- Average rainfall in April: 1.22"
The wettest month (with the highest rainfall) is September (2.2").
The driest month (with the least rainfall) is February (0.59").
Average rainfall days in April
Olmos, TX
- Average rainfall days in April: 11.3 days
The month with the highest number of rainy days is September (16.8 days).
The month with the least rainy days is January (8.6 days).
Average snowfall in April
Olmos, TX
- Average snowfall in April: 0"
The month with the highest snowfall is February (0.08").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").
Average snowfall days in April
Olmos, TX
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is February (0.2 days).
The months with the least snowfall days are March, April, May, June, July, August, October and November (0 days).
Average daylight in April /
Average sunshine in April
Olmos, TX
- Average daylight in April: 12h and 54min
The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).
- Average sunshine in April: 7h and 42min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).
Average sunshine days in April
Olmos, TX
- Average sunshine days in April: 15.8 days
The month with the most sunshine days is August (19.8 days).
The month with the least sunshine days is September (11.2 days).
Average UV index in April
Olmos, TX
- Average UV index in April: 6
The month with the highest UV index is July (UV index 8).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in April
Olmos, TX
- Average cloud cover in April: 42
The months with the most cloud cover are February and December (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility in April
Olmos, 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).





