Biloxi weather in July: Biloxi, Mississippi: normal highs, lows, rain and records for July
Biloxi in July has a normal high of 90°F and a normal low of 75°F, a daily mean of 83°F, holding near 90°F all month. Measurable precipitation falls on 14 days in a normal July, 8.09 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 32°C and low of 24°C, 205 mm of precipitation in July.
- NOAA stationBiloxi
- Station IDUSC00220792
- Location30.39°N 89.00°W
- Elevation10 ft (3 m)
- From the center5 miles
- Population48,144
- Jan 60° 44°
- Feb 63° 47°
- Mar 69° 53°
- Apr 76° 60°
- May 83° 68°
- Jun 88° 74°
- Jul 90° 75°
- Aug 90° 75°
- Sep 87° 72°
- Oct 79° 62°
- Nov 69° 51°
- Dec 62° 46°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Biloxi in July?
The normal high is 90°F and the normal low 75°F, for a daily mean of 82.5°F. July is 1.6°F warmer than June and 0.0°F cooler than August. July is the warmest month of the year in Biloxi and the wettest. Across the month the normal high rises 1°F, from 89°F on July 1 to 90°F on July 31. From one year to the next July's mean temperature typically moves about 1.1°F either way (NOAA's standard deviation), so roughly two Julys in three average between 81°F and 84°F.
Bars above: each day's normal high to low. Columns below: the chance of 0.01 inch or more of precipitation that day, on a scale of 0 to 100% (highest 45%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| July 1 | 89°F | 75°F | 42% | 30% |
| July 8 | 89°F | 75°F | 44% | 31% |
| July 15 | 90°F | 75°F | 45% | 32% |
| July 22 | 90°F | 75°F | 45% | 32% |
| July 31 | 90°F | 76°F | 44% | 31% |
Every day of July: normal high, low and chance of precipitation (warmest afternoon July 31, coldest night July 1)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| July 1 | 89°F | 75°F | 42% | 30% | 14 h 10 min |
| July 2 | 89°F | 75°F | 42% | 30% | 14 h |
| July 3 | 89°F | 75°F | 43% | 30% | 14 h |
| July 4 | 89°F | 75°F | 43% | 31% | 14 h |
| July 5 | 89°F | 75°F | 43% | 31% | 14 h |
| July 6 | 89°F | 75°F | 43% | 31% | 14 h |
| July 7 | 89°F | 75°F | 43% | 31% | 14 h |
| July 8 | 89°F | 75°F | 44% | 31% | 14 h |
| July 9 | 90°F | 75°F | 44% | 31% | 14 h |
| July 10 | 90°F | 75°F | 44% | 31% | 14 h |
| July 11 | 90°F | 75°F | 44% | 31% | 14 h |
| July 12 | 90°F | 75°F | 44% | 31% | 14 h |
| July 13 | 90°F | 75°F | 44% | 32% | 14 h |
| July 14 | 90°F | 75°F | 44% | 32% | 14 h |
| July 15 | 90°F | 75°F | 45% | 32% | 14 h |
| July 16 | 90°F | 75°F | 45% | 32% | 14 h |
| July 17 | 90°F | 75°F | 45% | 32% | 13 h 50 min |
| July 18 | 90°F | 75°F | 45% | 32% | 13 h 50 min |
| July 19 | 90°F | 75°F | 45% | 32% | 13 h 50 min |
| July 20 | 90°F | 75°F | 45% | 32% | 13 h 50 min |
| July 21 | 90°F | 75°F | 45% | 32% | 13 h 50 min |
| July 22 | 90°F | 75°F | 45% | 32% | 13 h 50 min |
| July 23 | 90°F | 75°F | 45% | 32% | 13 h 50 min |
| July 24 | 90°F | 75°F | 45% | 32% | 13 h 50 min |
| July 25 | 90°F | 76°F | 45% | 32% | 13 h 50 min |
| July 26 | 90°F | 76°F | 45% | 31% | 13 h 40 min |
| July 27 | 90°F | 76°F | 45% | 31% | 13 h 40 min |
| July 28 | 90°F | 76°F | 44% | 31% | 13 h 40 min |
| July 29 | 90°F | 76°F | 44% | 31% | 13 h 40 min |
| July 30 | 90°F | 76°F | 44% | 31% | 13 h 40 min |
| July 31 | 90°F | 76°F | 44% | 31% | 13 h 40 min |
- Normal high
- 90°FJuly average
- Normal low
- 75°FJuly average
- Precipitation
- 8.09 inmonth total
- Days with precipitation
- 140.01 inch or more
- Days at 90°F or more
- 16
- Daylight
- 14 h 10 min to 13 h 40 minJuly 1 to July 31
- Days at 70°F or more
- 31
- Days at 80°F or more
- 31
- Sunshine
- 78%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USC00220792; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Biloxi in July?
On a given July day the chance of 0.01 inch or more is 44% on average, highest around July 19 (45%). In all, 8.09 in falls on 14 days of a normal July, 2 of them with an inch or more.
In a normal July in Biloxi, 16 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00220792.
What are the records for July in Biloxi?
The warmest July temperature on this station's record (since 1893) is 103°F, on July 16, 1980; the coldest is 60°F, on July 15, 1967. The wettest July brought 27.57 in (1945).
The July mean against the 1991-2020 normal of 82.5°F: 2021 81.1°F (−1.4), 2022 83.8°F (+1.3), 2023 85.6°F (+3.1), 2024 84.5°F (+2.0), 2025 84.6°F (+2.1), 2026 85.4°F (+2.9). 5 of 6 ran warmer than normal.
| July | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 81.1°F | −1.4°F | 7.47 in |
| 2022 | 83.8°F | +1.3°F | 6.31 in |
| 2023 | 85.6°F | +3.1°F | 2.83 in |
| 2024 | 84.5°F | +2.0°F | 4.63 in |
| 2025 | 84.6°F | +2.1°F | 9.37 in |
| 2026 | 85.4°F | +2.9°F | 1.87 in |
Source: records: ACIS, station USC00220792; recent months: ACIS, station USC00220792. Records and recent months use complete months only.
How does July in Biloxi compare across Mississippi?
Across the 81 places PlainClimate covers in Mississippi, July normal highs run from 88°F in Independence to 96°F in Monticello; Biloxi's is 90°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.