Mobile, AL Climate & Monthly Averages

Alabama, United States 🇺🇸 · humid subtropical climate
Annual avg
69°
Hottest month
August
Coldest month
January
Rainy days / yr
146
Sunshine
9.5 h/day
Right now: 80° and patchy rain nearby - see live conditions

The climate of Mobile

Mobile has a humid subtropical climate. Average highs run from 60°F (16°C) in January to 90°F (32°C) in August, and the city records roughly 146 days of measurable precipitation a year.

Climate quick facts

  • Hottest month: August - highs near 90°F (32°C)
  • Coldest month: January - highs near 60°F (16°C)
  • Decade extremes (2015-2024): 106°F (41°C) high · 18°F (-8°C) low
  • Wettest month: December (11 rainy days) · Sunniest: June (11.5 h sun/day)
  • Climate type: humid subtropical
  • Annual swing: 17°C between the average warmest and coolest month · day to night: 8°C
  • Months averaging 30°C or hotter: 4
  • Average humidity: 76%

Temperatures through the year

At its warmest, in August, Mobile runs to 90°F (32°C) in the afternoon and back to 76°F (25°C) by dawn. January bottoms out at 60°F (16°C) in daylight, 44°F (7°C) after dark. Across the gridded 2015-2024 daily record, the highest daily maximum for this location was 106°F (41°C) and the lowest daily minimum 18°F (-8°C). June is the brightest month at 11.5 hours of sun a day, against an annual average of 9.5.

Rain, sun and snow

Precipitation concentrates in December - 6.6 inches (168 mm) on 11 days - and thins out by November. Average highs hold at or above 30°C for 4 months of the year, June through September being the unbroken run. Five of the twelve months pair mild highs with fewer than twelve wet days; the longest unbroken run is February through April.

How Mobile compares

  • 29% of the year's precipitation falls in its wettest three months - more evenly spread than all but 9% of the 3496 cities we track.

Ranked against every city in our dataset, each measured on the same ten-year window.

Monthly climate table

Monthly averages for Mobile based on 2015–2024 weather data.
MonthHighLow Rain daysPrecipitation SunshineHumidity
January 60° 44° 10 5.5 in 7.5 h/day 75%
February 65° 50° 10 3.9 in 7.8 h/day 77%
March 71° 55° 12 4.7 in 9.1 h/day 76%
April 76° 60° 11 5.5 in 9.9 h/day 75%
May 83° 68° 12 4.7 in 11.4 h/day 75%
June 88° 74° 17 6.0 in 11.5 h/day 77%
July 89° 76° 21 5.7 in 11.5 h/day 80%
August 90° 76° 18 6.1 in 10.4 h/day 78%
September 87° 72° 12 4.7 in 10.3 h/day 75%
October 80° 64° 7 3.7 in 9.6 h/day 71%
November 70° 54° 7 3.7 in 8.3 h/day 74%
December 64° 49° 11 6.6 in 7.0 h/day 79%

Mobile month by month

Mobile weather in January

January brings highs around 60°F (16°C), lows near 44°F (7°C), about 10 wet days - typically the coldest month of the year in Mobile.

Mobile weather in February

February brings highs around 65°F (18°C), lows near 50°F (10°C), about 10 wet days.

Mobile weather in March

March brings highs around 71°F (22°C), lows near 55°F (13°C), about 12 wet days.

Mobile weather in April

April brings highs around 76°F (24°C), lows near 60°F (15°C), about 11 wet days.

Mobile weather in May

May brings highs around 83°F (28°C), lows near 68°F (20°C), about 12 wet days.

Mobile weather in June

June brings highs around 88°F (31°C), lows near 74°F (23°C), about 17 wet days - typically the sunniest month of the year in Mobile.

Mobile weather in July

July brings highs around 89°F (32°C), lows near 76°F (25°C), about 21 wet days.

Mobile weather in August

August brings highs around 90°F (32°C), lows near 76°F (25°C), about 18 wet days - typically the hottest month of the year in Mobile.

Mobile weather in September

September brings highs around 87°F (30°C), lows near 72°F (22°C), about 12 wet days.

Mobile weather in October

October brings highs around 80°F (27°C), lows near 64°F (18°C), about 7 wet days.

Mobile weather in November

November brings highs around 70°F (21°C), lows near 54°F (12°C), about 7 wet days - typically the driest month of the year in Mobile.

Mobile weather in December

December brings highs around 64°F (18°C), lows near 49°F (10°C), about 11 wet days - typically the wettest month of the year in Mobile.

Seasons in Mobile

Spring (March through May)

Through spring, Mobile is pleasantly warm: 76°F (25°C) by day, 61°F (16°C) after dark, and rain falls on around 34 of the 90 days. Daylight is generous - around 10.1 hours of sun a day.

Summer (June through August)

Summer sits firmly in the heat here - highs near 89°F (32°C), nights near 76°F (24°C), and rain falls on around 56 of the 90 days. Daylight is generous - around 11.1 hours of sun a day. With the moisture factored in, afternoons feel hotter than the reading suggests - the humidity and dew point converter shows why.

Fall (September through November)

Through fall, Mobile settles into easy warmth: 79°F (26°C) by day, 63°F (17°C) after dark, and expect showers on roughly 25 days across the season.

Winter (December through February)

Winter runs cool rather than cold here - highs near 63°F (17°C), nights near 48°F (9°C), and rain falls on around 31 of the 90 days.

Climate questions, answered

How sunny is Mobile?
9.5 hours a day averaged over the year, peaking in June at 11.5 hours.
How many hot months does Mobile have?
Average highs hold at 30°C or above for 4 months of the year. Outside that, January pulls back to 60°F (16°C).
Is Mobile hot in summer?
August averages 90°F (32°C). Hot afternoons happen but extremes are not the norm.
How cold does Mobile get in winter?
January nights average 44°F (7°C). Chilly rather than harsh - hard freezes are uncommon.
Is Mobile humid?
Relative humidity averages 76% across the year, which reads as fairly humid. Paired with August heat, muggy afternoons are routine.

Best time to visit Mobile

January to May and October is the sweet spot for Mobile - warm days, manageable rainfall and plenty of daylight line up. Expect 72°F (22°C) in the afternoon and around 10 days of rain in a typical month of it. For the same question asked the other way round, see where else is warm in January.

Pack for Mobile with lightweight, breathable clothing and serious sun protection, proper waterproofs rather than an umbrella - wet days are the norm here and moisture-wicking fabrics for the humidity. Note the gap between afternoon and night: August pairs 90°F (32°C) with 76°F (25°C).

Mobile temperature records (2015-2024)

Highest recorded
106°
in August
Lowest recorded
18°
in January
Annual precipitation
60.9"
Snowy days / yr
0

Derived from ERA5 reanalysis data, 2015–2024. Official station records may differ.