Climate averages 1991–2020
Baytown weather
in March.
A mild, wet month: the 8th warmest and the joint 4th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
March is a mild month in Baytown: daytime highs average 21.6°C and nights cool to about 12.9°C. By daytime temperature it is the 8th warmest of the 12 months.
Expect about 99 mm of rain on roughly 10 days, which makes March a wet month (the joint 4th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 58 min on an average March day.
The nearest other city in this atlas is Pasadena (Texas), United States (23 km away). In March its highs average 21.8°C, about as warm as Baytown, with 94 mm of rain.
Among the 498 cities listed in the United States, Baytown ranks joint 67th of 498 for the warmest March highs and joint 341st of 498 for the driest March (rainfall, lowest first). The mean March high of those 498 cities is 14.9°C; Baytown is 6.7°C warmer than that mean.
From March to April, average highs rise by 3.4°C to 25.0°C, and monthly rainfall falls from 99 mm to 98 mm.
The annual picture
March 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, selected | 21.6°C12.9°C | 12.9°C | 99 | 9.6 | 12.012 h |
| April | 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
March in nearby cities
- Pasadena (Texas), United States in MarchUnited States · 23 kmHigh 21.8°C · Low 12.9°C · 94 mm rain
- League City in MarchUnited States · 28 kmHigh 21.3°C · Low 13.7°C · 90 mm rain
- Pearland in MarchUnited States · 35 kmHigh 21.9°C · Low 13.0°C · 89 mm rain
- Houston in MarchUnited States · 37 kmHigh 21.9°C · Low 12.5°C · 94 mm rain
- Missouri City in MarchUnited States · 56 kmHigh 22.1°C · Low 12.9°C · 88 mm rain
- Sugar Land in MarchUnited States · 65 kmHigh 22.1°C · Low 12.8°C · 83 mm rain
- The Woodlands in MarchUnited States · 68 kmHigh 21.7°C · Low 12.0°C · 91 mm rain
- Cypress in MarchUnited States · 74 kmHigh 21.8°C · Low 12.2°C · 85 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.