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Weather & Climate
Saint Mary Parish, Louisiana, United States
Overview
Available climate summaries for Saint Mary Parish. Origins and reference periods are unverified; stored values may include AI estimates. Treat these as estimates until independently verified.
Key Metrics
Annual Avg
21.4°C
Summer Avg
28.4°C
Winter Avg
13.6°C
Record High
35.8°C
Record Low
-5.1°C
Annual Precipitation
1527.2 mm
Avg Humidity
79%
Summer Humidity
76%
Winter Humidity
82%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 24.1° | 12.4° | -5.1° | 107.9 | 82% | 93 | 58.3 |
| Feb | 25.9° | 14.4° | -1.7° | 95.2 | 83% | 100 | 53 |
| Mar | 27.3° | 17.8° | 0° | 86.2 | 81% | 150 | 58.2 |
| Apr | 29.2° | 21.2° | 4.8° | 111.3 | 79% | 175 | 52.3 |
| May | 32.7° | 24.8° | 10.7° | 114.4 | 77% | 203 | 48 |
| Jun | 35.4° | 27.9° | 19.4° | 169.8 | 76% | 191 | 51.7 |
| Jul | 35.8° | 28.6° | 22.4° | 186.3 | 76% | 182 | 85.2 |
| Aug | 35.7° | 28.7° | 18.1° | 203.4 | 77% | 172 | 92.6 |
| Sep | 33.9° | 26.9° | 15.1° | 138.6 | 78% | 155 | 91.2 |
| Oct | 31.9° | 22.7° | 7.3° | 111 | 77% | 142 | 86.4 |
| Nov | 28.4° | 17.6° | 0.5° | 83.7 | 79% | 106 | 54.1 |
| Dec | 24.8° | 14.1° | -0.4° | 119.4 | 82% | 85 | 51.7 |
Data sources
Estimates and unverified origins
Oyster List climate data - Climate origins are unverified. Available methods include historical APIs and AI estimates; stored rows do not identify the original dataset, reference period, or model for each value. Treat these summaries as estimates until independently verified. Record updated 2026-03-21.
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