Temperature
Pleasant by day, brisk at night.
Alvin is usually most comfortable in February and March. Typical daytime highs range from 64–91°F across the year. Rain is frequent in many months.

Pleasant by day, brisk at night.
Several rainy days. About 9 wet days, the lowest monthly average.
Plenty of sun this month.
In November, afternoons feel about 67° and nights feel near 54°.
Partly cloudy skies this month.
Calm winds are typical in November.
November late afternoons are around 69°F, easing to about 63°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 64 | 47 | 4.0 | 10 | 7.2 | 74 |
| Feb | 67 | 51 | 3.2 | 9 | 7.6 | 76 |
| Mar | 73 | 56 | 3.5 | 10 | 8.6 | 75 |
| Apr | 78 | 62 | 3.7 | 9 | 10.3 | 75 |
| May | 84 | 70 | 3.4 | 10 | 11.4 | 77 |
| Jun | 89 | 75 | 4.3 | 13 | 11.8 | 77 |
| Jul | 90 | 76 | 3.7 | 13 | 11.9 | 78 |
| Aug | 91 | 76 | 3.9 | 14 | 11.8 | 77 |
| Sep | 87 | 72 | 4.9 | 13 | 10.2 | 77 |
| Oct | 81 | 64 | 4.2 | 9 | 9.4 | 75 |
| Nov | 72 | 55 | 4.1 | 9 | 8.0 | 76 |
| Dec | 65 | 49 | 4.0 | 10 | 6.9 | 76 |
Similar climates
Want a side-by-side climate view? Compare Alvin with New York City.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Aug 27, 2026
Data & methodology