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Weather & Climate in Bellaire, TX
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Bellaire has a warm climate with an average annual temperature of 71°F (21°C). Winters average 54°F in January while summers reach 85°F in July. The area gets 314 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Annual precipitation totals 54.1 inches (wetter than the 38-inch national average). Air quality is rated Good with a median AQI of 42. The city sits at an elevation of 53 feet.
Temperature
54°F Jan (12°C)
85°F Jul (29°C)
| Annual Average | 70.6°F |
| 31% above US avg | |
| January Average | 54°F (12°C) |
| July Average | 85°F (29°C) |
| Sunny Days | 314 days/yr |
Geography
| Elevation | 53 ft (16 m) |
| Area | 3.6 sq mi (9.3 km²) |
| Population Density | 4,754/sq mi |
| Coordinates | 29.7040°N, 95.4609°W |
| Timezone | America/Chicago |
| County | Harris County County |
| Nearest Airport | William P Hobby (HOU) 12 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 42.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Very High |
| Risk Score | 99.9 / 100 |
| Social Vulnerability | 67.9 / 100 |
| Community Resilience | 17.9 / 100 |
Hazard Breakdown
| Tornado | Very High |
| Hurricane | Very High |
| Earthquake | Relatively Moderate |
| Wildfire | Relatively Low |
| Flood | Very High |
| Hail | Relatively Moderate |
| Strong Wind | Very High |
| Heat Wave | Very High |
| Winter Weather | Relatively High |
| Lightning | Very High |
| Ice Storm | Very High |
| Drought | Relatively Moderate |
| Cold Wave | Very High |
| Landslide | Relatively Moderate |
| Coastal Flood | Relatively High |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Earthquake History
4 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M3.1.
| Feb 19, 2015 | 3 km N of Hallettsville, Texas | M3.1 | 145 km | 5 km |
| Jan 4, 1995 | 1 km NW of Hallettsville, Texas | M2.7 | 147 km | 5 km |
| Aug 24, 2021 | 3 km NNW of Hallettsville, Texas | M2.6 | 146 km | 5 km |
| Apr 2, 2024 | 4 km SSW of Round Top, Texas | M2.5 | 125 km | 17 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Hurricane History
16 hurricanes (Category 1+) recorded within 500 km since 1980. Strongest on record: Category 4.
| Year | Name | Category | Max Wind | Closest |
| 2024 | Beryl | Category 1 | 92 mph | 69 km |
| 2021 | Nicholas | Category 1 | 75 mph | 103 km |
| 2020 | Laura | Category 4 | 150 mph | 209 km |
| 2020 | Delta | Category 3 | 115 mph | 204 km |
| 2020 | Hanna | Category 1 | 81 mph | 290 km |
| 2017 | Harvey | Category 4 | 132 mph | 211 km |
| 2008 | Ike | Category 2 | 109 mph | 54 km |
| 2007 | Humberto | Category 1 | 92 mph | 100 km |
| 2005 | Rita | Category 3 | 121 mph | 158 km |
| 2003 | Claudette | Category 1 | 92 mph | 156 km |
| 1989 | Chantal | Category 1 | 81 mph | 103 km |
| 1989 | Jerry | Category 1 | 86 mph | 72 km |
| 1986 | Bonnie | Category 1 | 86 mph | 114 km |
| 1985 | Danny | Category 1 | 92 mph | 267 km |
| 1985 | Juan | Category 1 | 86 mph | 242 km |
| 1983 | Alicia | Category 3 | 115 mph | 4 km |
Source: NOAA IBTrACS (Category 1+, 1980–2026).
Tornado History
816 tornadoes (EF0+) recorded within 100 km since 1950. Strongest on record: EF4. Total: 31 fatalities, 785 injuries.
| Date | Rating | Distance | Path | Fatalities |
| Nov 21, 1992 | EF4 | 18 km | 30.0 mi | 0 |
| Sep 12, 1961 | EF4 | 79 km | 1.0 mi | 8 |
| Dec 28, 2024 | EF3 | 74 km | 67.9 mi | 0 |
| Dec 28, 2024 | EF3 | 51 km | 10.3 mi | 0 |
| Jan 24, 2023 | EF3 | 24 km | 23.3 mi | 0 |
| Mar 30, 2002 | EF3 | 44 km | 0.7 mi | 0 |
| Nov 21, 1992 | EF3 | 51 km | 32.0 mi | 0 |
| Feb 5, 1986 | EF3 | 37 km | 5.0 mi | 2 |
| Dec 13, 1977 | EF3 | 19 km | 25.1 mi | 1 |
| Mar 8, 1976 | EF3 | 37 km | 12.7 mi | 0 |
| Oct 28, 1974 | EF3 | 43 km | 3.3 mi | 1 |
| Sep 13, 1974 | EF3 | 31 km | 3.6 mi | 0 |
| Sep 8, 1969 | EF3 | 23 km | 0.8 mi | 0 |
| May 27, 1969 | EF3 | 74 km | 1.5 mi | 3 |
| Dec 12, 1968 | EF3 | 69 km | 6.2 mi | 0 |
| Sep 20, 1967 | EF3 | 75 km | 19.9 mi | 0 |
| Sep 20, 1967 | EF3 | 75 km | 19.9 mi | 0 |
| Aug 18, 1967 | EF3 | 61 km | 0.5 mi | 0 |
| Apr 18, 1966 | EF3 | 71 km | 2.0 mi | 0 |
| Mar 28, 1966 | EF3 | 89 km | 9.3 mi | 0 |
Source: NOAA Storm Prediction Center (EF0+, 1950–2024, US only).
Wildfire History
20 wildfires (100+ acres) recorded within 100 km. Largest: RILEY ROAD (18,999 acres, 2011).
| Year | Name | Acres Burned | Distance |
| 2011 | RILEY ROAD | 18,999 | 69 km |
| 2019 | UNNAMED | 6,349 | 94 km |
| 2012 | WF FROZEN POINT | 5,738 | 93 km |
| 2000 | JACKSON DIT | 5,402 | 95 km |
| 2017 | TXTMR FY17 RX WHARTON | 5,175 | 66 km |
| 2011 | DYER MILL | 5,170 | 79 km |
| 2010 | WHARTON | 5,084 | 66 km |
| 2013 | UNNAMED | 5,033 | 93 km |
| 2020 | C-38/39/40 | 4,708 | 88 km |
| 1998 | UNNAMED | 4,502 | 97 km |
| 2009 | AHR EAST POST IKE RX 09 | 4,500 | 100 km |
| 2005 | YELLOW RAIL PRAIRIE | 4,358 | 92 km |
| 2002 | S RES CAMPBELL | 4,352 | 98 km |
| 2008 | COW TRAP 2008 | 4,335 | 97 km |
| 2013 | UNNAMED | 4,218 | 98 km |
| 2017 | UNNAMED | 4,195 | 95 km |
| 2016 | UNNAMED | 4,014 | 87 km |
| 2022 | UNNAMED | 3,972 | 88 km |
| 2010 | RX BURN C 36 39 | 3,832 | 88 km |
| 2009 | CHOCOLATE BAYOU UNIT | 3,790 | 63 km |
Source: NIFC/IRWIN Wildfire Records (100+ acres).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 54°F (12°C) | 3.5 in | Coldest |
| February | 56°F (13°C) | 3.0 in | |
| March | 63°F (17°C) | 2.7 in | Driest |
| April | 69°F (21°C) | 3.2 in | |
| May | 76°F (25°C) | 4.9 in | |
| June | 82°F (28°C) | 5.5 in | Wettest |
| July | 85°F (29°C) | 4.0 in | Warmest |
| August | 84°F (29°C) | 3.9 in | |
| September | 80°F (27°C) | 5.2 in | |
| October | 72°F (22°C) | 4.0 in | |
| November | 63°F (17°C) | 4.1 in | |
| December | 55°F (13°C) | 3.5 in |
Bellaire has a seasonal temperature swing of 31°F / from 54°F in January to 85°F in July. Total annual precipitation is 47.6 inches, with June being the wettest month (5.5") and March the driest (2.7").