Weather in Houston in April

General weather information about Houston

Average annual temperature is 4.8 °C

Absolute maximum temperature: 29.7 °C

Absolute minimum temperature: -27.4 °C

Number of sunny days: 160 days

Number of rainy days: 142 days

Number of snow days: 63 days

Look at detailed online map of Houston

* Weather data for Houston Canada is based on climate observations for 2026 year

Houston air temperature forecast for each month

JanFebMarAprMayJunJulAugSepOctNovDec
Absolute maximum temperature (°C)6.05.29.719.629.327.029.729.624.720.76.14.9
Average daytime temperature (°C)-0.5-0.72.58.820.621.723.623.517.210.32.80.1
Average temperature (°C)-3.8-5.8-4.62.612.313.916.315.910.04.2-0.6-3.7
Average night temperature (°C)-6.7-9.4-10.3-2.54.56.49.49.44.4-0.1-3.0-6.8
Absolute minimum temperature (°C)-23.9-27.4-21.9-10.6-1.5-0.22.45.20.9-9.8-6.2-14.3

Houston monthly weather indicators

JanFebMarAprMayJunJulAugSepOctNovDec
Daylight maximum duration (h)8.010.012.015.016.017.017.015.013.011.09.07.0
Daylight mean duration (h)8.09.711.914.116.117.116.614.912.710.58.57.4
Daylight minimum duration (h)7.08.010.013.015.016.015.013.011.09.07.07.0
Sunshine mean duration (h)2.04.09.18.712.313.413.011.58.96.33.12.0
Precipitation (mm)298915371046792727605684
Sunny days55238212013201415106
Rainy days9112171010181116151211
Snow days171265000001814

Best time to visit Houston:

The best time to visit Houston during the most sunny months:

  • May — 12.3(h)
  • June — 13.4(h)
  • July — 13.0(h)
  • August — 11.5(h)

Months with the longest average daylight duration in Houston:

  • May — 16.1(h)
  • June — 17.1(h)
  • July — 16.6(h)

The largest precipitation sum in Houston is at

  • February — 89(mm)
  • July — 79(mm)
  • October — 60(mm)
  • December — 84(mm)
  • Frequently asked questions

    When is the best time to visit Houston?
    The historical weather data above shows the warmest, sunniest and driest months to help you choose the best time to visit Houston.
    What is the weather like in Houston?
    See average temperature, rainfall and daylight hours for Houston by month in the table above.
    How many sunny days does Houston have?
    The monthly weather statistics above show sunshine and rainfall patterns for Houston throughout the year.