Climate averages 1991–2020
Baytown weather
in April.
A warm, wet month: the 7th warmest and the 3rd driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
April is a warm month in Baytown: daytime highs average 25.0°C and nights cool to about 16.3°C. By daytime temperature it is the 7th warmest of the 12 months.
Expect about 98 mm of rain on roughly 9 days, which makes April a wet month (the 3rd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 52 min on an average April day.
The nearest other city in this atlas is Pasadena (Texas), United States (23 km away). In April its highs average 25.2°C, about as warm as Baytown, with 96 mm of rain.
Among the 498 cities listed in the United States, Baytown ranks joint 73rd of 498 for the warmest April highs and joint 351st of 498 for the driest April (rainfall, lowest first). The mean April high of those 498 cities is 19.4°C; Baytown is 5.6°C warmer than that mean.
From April to May, average highs rise by 3.6°C to 28.6°C, and monthly rainfall falls from 98 mm to 96 mm.
The annual picture
April in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Baytown climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 16.6°C7.8°C | 7.8°C | 109 | 10.0 | 10.510 h |
| February | 18.5°C9.7°C | 9.7°C | 87 | 9.0 | 11.111 h |
| March | 21.6°C12.9°C | 12.9°C | 99 | 9.6 | 12.012 h |
| April, selected | 25.0°C16.3°C | 16.3°C | 98 | 8.9 | 12.913 h |
| May | 28.6°C20.7°C | 20.7°C | 96 | 10.4 | 13.614 h |
| June | 31.2°C23.8°C | 23.8°C | 120 | 14.2 | 14.014 h |
| July | 32.2°C24.6°C | 24.6°C | 99 | 13.9 | 13.914 h |
| August | 32.6°C24.6°C | 24.6°C | 113 | 14.5 | 13.213 h |
| September | 30.3°C22.2°C | 22.2°C | 129 | 12.5 | 12.412 h |
| October | 26.4°C17.6°C | 17.6°C | 109 | 8.9 | 11.511 h |
| November | 21.2°C12.4°C | 12.4°C | 109 | 8.7 | 10.711 h |
| December | 17.6°C9.0°C | 9.0°C | 110 | 10.0 | 10.310 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
April in nearby cities
- Pasadena (Texas), United States in AprilUnited States · 23 kmHigh 25.2°C · Low 16.3°C · 96 mm rain
- League City in AprilUnited States · 28 kmHigh 24.6°C · Low 17.1°C · 93 mm rain
- Pearland in AprilUnited States · 35 kmHigh 25.3°C · Low 16.4°C · 94 mm rain
- Houston in AprilUnited States · 37 kmHigh 25.4°C · Low 15.9°C · 96 mm rain
- Missouri City in AprilUnited States · 56 kmHigh 25.5°C · Low 16.3°C · 92 mm rain
- Sugar Land in AprilUnited States · 65 kmHigh 25.6°C · Low 16.2°C · 89 mm rain
- The Woodlands in AprilUnited States · 68 kmHigh 25.5°C · Low 15.6°C · 106 mm rain
- Cypress in AprilUnited States · 74 kmHigh 25.5°C · Low 15.7°C · 96 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Baytown) is explained once on the Baytown year overview and on the Sources, method and limits page.