Gulfport climate — normals and trends

Gulfport (United States) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 20.5 °C and it receives 1,426 mm of precipitation per year.

These figures are normals computed over 86 complete calendar years, from 1940 to 2025, using ERA5 reanalysis data from the Copernicus programme.

The warmest month is July (27.8 °C on average) and the coldest is January (11.7 °C). Rainfall peaks in September.

Gulfport averages 1 frost days, 16 hot days (≥ 30 °C) and 127 rainy days per year.

Gulfport has warmed by +0.9 °C between 1940 and 2025, or +0.10 °C per decade. This trend is statistically significant.

The hottest day of the period reached 33.2 °C (on 25 June 2012) and the coldest -9.2 °C (on 21 January 1985).

Data from ERA5 reanalysis (Copernicus Climate Change Service), redistributed under a CC-BY 4.0 licence. Normals are recomputed whenever the archive is updated.

Climate normals · ERA5

GulfportMississippi

coords
30.37°, -89.09°
period
19402025 · 86 yrs
CfaHumid subtropicalWarmest monthJulyColdest monthJanuaryWettest monthSeptemberDriest monthOctober

Mean daily temperature

20.5°C

Average daily high

22.1°C

Average daily low

18.8°C

Annual rainfall

1,426mm

Sunshine / day

10.0h

Mean relative humidity

77%

Average peak wind

24.7km/h

Seasonal range

16.1°C

Frost days (< 0 °C)

1 d/yr

Hot days (≥ 30 °C)

16 d/yr

Rainy days (≥ 1 mm)

127 d/yr

Annual snowfall

0.4 cm

Average feels-like high

23.4 °C

Average feels-like low

18.3 °C

Average peak gust

35.7 km/h

Tropical nights (≥ 20 °C)

182 d/yr

Solar radiation

17.3 MJ/m²

Has the climate changed?

One stripe per year, 1940 to 2025

+0.9 °C

since 1940

+0.1 °C per decade · r² = 0.21 · p = < 0.001

1940Each stripe is one year, from 1940 (left) to 2025 (right). Blue = colder than the period average, red = warmer.2025

Trend fitted by linear regression (ordinary least squares) on annual means. A trend is shown only when it is statistically significant (p < 0.05).

A climograph overlays rainfall (bars) and temperature (line): the standard reading in climatology, where you can see at a glance whether the warm season is also the dry one.

Records for the period

Hottest day

33.2 °C

25 June 2012

Coldest day

-9.2 °C

21 January 1985

Wettest day

219 mm

19 September 1947

Windiest day

128.1 km/h

29 August 2005

Strongest gust

200.2 km/h

29 August 2005

Hottest feels-like

41.0 °C

1 August 2010

Coldest feels-like

-17.3 °C

21 January 1985

Snowiest day

9.0 cm

21 January 2025

Sunniest day

14.0 h

22 June 1940

YearHottest dayColdest dayAnnual meanRainfallHot daysFrost days
202532.7 °C28 July 2025-3.4 °C22 January 202521.5 °C1,220 mm333
202433.1 °C5 August 2024-1.4 °C17 January 202421.8 °C1,775 mm382
202332.9 °C26 August 20234.4 °C14 January 202321.9 °C1,172 mm570
202232.7 °C23 June 2022-2.1 °C24 December 202221.0 °C1,568 mm222
202132.0 °C23 August 2021-1.7 °C16 February 202121.0 °C2,033 mm151
202032.0 °C5 September 20202.6 °C21 January 202021.6 °C1,676 mm180
201932.1 °C6 July 20192.3 °C13 November 201921.3 °C1,313 mm330
201832.3 °C22 July 2018-3.0 °C17 January 201821.3 °C1,598 mm264
201731.3 °C27 July 20170.4 °C7 January 201721.6 °C1,672 mm110
201631.9 °C1 September 20163.0 °C24 January 201621.6 °C1,549 mm200
201532.2 °C29 July 2015-1.7 °C8 January 201521.4 °C1,315 mm301
201433.0 °C24 August 2014-3.1 °C7 January 201420.2 °C1,437 mm73
201331.2 °C14 June 20132.5 °C3 March 201320.6 °C1,700 mm90
201233.2 °C25 June 20121.2 °C12 February 201221.5 °C1,540 mm120
201132.8 °C26 August 2011-0.8 °C13 January 201121.0 °C1,259 mm391
201032.7 °C1 August 2010-2.5 °C9 January 201020.4 °C1,647 mm344
200931.4 °C23 June 20091.3 °C16 January 200920.9 °C1,513 mm140
200831.3 °C22 August 20080.0 °C3 January 200820.7 °C1,406 mm50
200731.7 °C11 August 20070.4 °C16 February 200721.0 °C1,002 mm250
200631.9 °C24 June 20060.8 °C8 December 200621.1 °C932 mm150
200531.6 °C24 July 20050.6 °C23 January 200520.7 °C1,666 mm230
200431.3 °C6 August 20041.6 °C24 December 200420.7 °C1,510 mm130
200330.6 °C14 August 2003-2.4 °C24 January 200320.2 °C1,485 mm11
200231.1 °C20 July 20020.6 °C27 February 200220.5 °C1,807 mm70
200130.5 °C21 July 2001-0.6 °C2 January 200120.4 °C1,321 mm51
200032.6 °C15 July 2000-0.3 °C20 December 200020.8 °C974 mm311
199932.1 °C29 August 1999-0.6 °C5 January 199921.2 °C892 mm292
199832.5 °C5 July 19981.2 °C12 March 199821.2 °C1,764 mm380
199732.3 °C4 July 19970.0 °C17 January 199720.2 °C1,536 mm180
199630.7 °C11 July 1996-4.1 °C4 February 199620.1 °C1,181 mm76
199532.1 °C16 August 19951.1 °C10 December 199520.6 °C1,783 mm320
199429.9 °C16 June 1994-0.5 °C19 January 199420.4 °C1,404 mm01
199332.3 °C31 July 19932.0 °C14 March 199320.3 °C1,646 mm180
199230.8 °C8 July 19922.4 °C16 January 199220.2 °C1,694 mm60
199131.7 °C14 July 19912.2 °C16 February 199120.8 °C1,989 mm210
199031.7 °C4 August 19901.9 °C24 December 199021.2 °C939 mm250
198932.5 °C2 September 1989-8.4 °C23 December 198920.2 °C1,364 mm124
198830.5 °C26 August 19880.2 °C12 February 198819.8 °C1,666 mm40
198732.0 °C21 August 19871.1 °C27 January 198720.1 °C1,460 mm160
198632.4 °C1 August 19860.2 °C12 February 198620.7 °C1,163 mm160
198530.8 °C31 August 1985-9.2 °C21 January 198520.5 °C1,472 mm54
198430.3 °C22 June 1984-0.6 °C6 February 198420.0 °C1,030 mm22
198331.9 °C29 August 1983-7.1 °C25 December 198319.6 °C1,768 mm194
198231.2 °C28 August 1982-5.8 °C11 January 198220.6 °C1,488 mm124
198132.4 °C9 July 1981-1.0 °C12 January 198120.2 °C1,051 mm233
198033.0 °C15 July 1980-1.2 °C2 March 198020.5 °C1,718 mm293
197931.2 °C16 July 1979-1.6 °C3 January 197920.0 °C1,713 mm93
197831.5 °C3 August 1978-0.3 °C15 January 197819.9 °C1,328 mm102
197731.1 °C14 July 1977-5.3 °C19 January 197720.0 °C1,533 mm75
197630.8 °C16 July 1976-0.4 °C9 January 197619.7 °C1,202 mm71
197531.6 °C5 July 19750.0 °C19 December 197520.7 °C1,906 mm80
197431.5 °C12 July 19742.1 °C26 February 197421.1 °C1,050 mm60
197332.2 °C21 August 19730.4 °C10 February 197320.6 °C1,629 mm110
197231.9 °C21 August 19720.2 °C16 January 197221.0 °C1,063 mm200
197131.1 °C16 August 19710.1 °C10 February 197120.5 °C1,147 mm70
197030.5 °C3 July 1970-2.1 °C9 January 197019.8 °C1,550 mm85
196932.2 °C9 July 1969-0.2 °C5 January 196919.8 °C1,446 mm171
196831.1 °C27 August 19680.1 °C14 January 196819.6 °C746 mm90
196731.4 °C26 June 19671.5 °C8 February 196720.2 °C1,156 mm60
196631.8 °C8 July 1966-5.5 °C30 January 196619.8 °C1,397 mm72
196530.8 °C20 July 1965-1.6 °C17 January 196520.5 °C1,163 mm41
196431.7 °C31 August 1964-1.4 °C14 January 196420.0 °C1,363 mm161
196330.9 °C13 August 1963-6.0 °C24 January 196320.2 °C1,113 mm96
196232.5 °C8 August 1962-8.1 °C11 January 196220.6 °C825 mm385
196131.6 °C5 September 1961-0.5 °C29 January 196120.0 °C1,707 mm61
196030.9 °C30 August 19600.6 °C22 December 196019.7 °C997 mm60
195930.7 °C29 August 19590.4 °C5 January 195920.0 °C1,786 mm20
195832.0 °C12 August 1958-0.6 °C13 February 195819.7 °C1,407 mm131
195732.3 °C11 July 19571.1 °C12 December 195720.7 °C1,514 mm120
195631.2 °C7 August 19563.6 °C13 January 195620.7 °C1,544 mm80
195531.9 °C22 August 19550.5 °C16 December 195520.5 °C1,230 mm70
195432.4 °C29 June 19542.2 °C8 February 195420.7 °C857 mm300
195330.8 °C18 June 19533.1 °C24 December 195320.8 °C1,715 mm70
195232.5 °C24 July 19521.3 °C15 December 195220.6 °C1,159 mm180
195132.1 °C30 August 1951-5.4 °C2 February 195120.7 °C1,043 mm213
195031.5 °C4 September 19501.2 °C25 November 195020.9 °C1,186 mm50
194931.4 °C27 August 19491.8 °C31 January 194921.2 °C1,916 mm80
194830.9 °C15 August 1948-2.2 °C18 January 194820.8 °C2,356 mm112
194732.0 °C21 July 19470.4 °C10 February 194720.6 °C1,848 mm220
194630.7 °C20 August 19463.3 °C23 January 194620.7 °C1,767 mm80
194530.7 °C2 September 19450.5 °C20 December 194520.7 °C1,161 mm30
194431.4 °C24 June 19443.7 °C12 December 194421.2 °C1,608 mm200
194332.7 °C16 August 19430.9 °C3 March 194320.4 °C1,369 mm290
194231.8 °C13 July 19420.1 °C8 January 194220.5 °C1,192 mm90
194131.9 °C9 August 19413.9 °C9 February 194120.3 °C1,154 mm180
194030.7 °C14 August 1940-3.1 °C27 January 194019.5 °C1,664 mm84

Normals computed over complete calendar years 1940–2025.

A specific year

Pick a year and see how it compares to normal — warmer, drier or more extreme than usual?

Across the whole year

Average daily high
23.0 °C
+0.9 °C
Hot days (≥ 30 °C)
33 d/yr
+17
Frost days (< 0 °C)
3 d/yr
+2
Annual rainfall
1220 mm
-206 mm

Month by month

Highvs. normalPrecipitationvs. normal
Jan12.4 °C-1.4 °C106 mm-16 mm
Feb16.3 °C+1.4 °C134 mm+11 mm
Mar19.4 °C+1.6 °C115 mm-28 mm
Apr23.5 °C+2.1 °C70 mm-31 mm
May26.0 °C+0.7 °C221 mm+131 mm
Jun28.8 °C+0.8 °C95 mm-19 mm
Jul30.4 °C+1.5 °C110 mm-30 mm
Aug29.4 °C+0.4 °C114 mm-35 mm
Sep28.7 °C+1.1 °C23 mm-133 mm
Oct25.2 °C+1.5 °C116 mm+41 mm
Nov20.0 °C+1.0 °C6 mm-93 mm
Dec16.2 °C+0.6 °C110 mm-4 mm

The year's extremes

Hottest day
32.7 °C
28 Jul 2025
Coldest day
-3.4 °C
22 Jan 2025
Wettest day
66.7 mm
5 Oct 2025
Windiest day
52.3 km/h
4 Mar 2025
Strongest gust
77.4 km/h
15 Mar 2025
Hottest feels-like
39.5 °C
28 Jul 2025
Coldest feels-like
-10.4 °C
22 Jan 2025
Snowiest day
9.0 cm
21 Jan 2025
Sunniest day
14.0 h
22 Jun 2025

What was the weather like that day?

Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.

Date

Frequently asked questions

What is the climate of Gulfport?

Gulfport has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 20.5 °C and it receives 1,426 mm of precipitation per year.

What is the hottest day ever recorded in Gulfport?

The hottest day measured in Gulfport between 1940 and 2025 was 25 June 2012, reaching 33.2 °C.

What is the coldest day in Gulfport?

The coldest day measured in Gulfport between 1940 and 2025 was 21 January 1985, at -9.2 °C.

Does it snow in Gulfport?

Almost never: Gulfport sees virtually no snow, with about 1 frost days per year.

Has the climate of Gulfport warmed?

Yes: Gulfport warmed by +0.9 °C between 1940 and 2025, a statistically significant trend.

What is the wettest day in Gulfport?

The wettest day measured in Gulfport between 1940 and 2025 was 19 September 1947, with 219 mm of rain in 24 hours.

What was the windiest day in Gulfport?

The windiest day measured in Gulfport between 1940 and 2025 was 29 August 2005, with winds reaching 128.1 km/h.

What is the warmest month in Gulfport?

The warmest month in Gulfport is July (27.8 °C on average); the coldest is January (11.7 °C).

How much does it rain in Gulfport?

Gulfport receives on average 1,426 mm of precipitation per year, spread over about 127 rainy days.

Is it sunny in Gulfport?

Gulfport gets on average 10.0 hours of sunshine per day, roughly 3,650 hours per year over 1940-2025.

What is the biggest single-day snowfall in Gulfport?

The heaviest 24-hour snowfall measured in Gulfport between 1940 and 2025 was 21 January 2025, with 9.0 cm.

Are there tropical nights in Gulfport?

Yes: Gulfport has on average 182 tropical nights per year (temperature staying above 20 °C), over 1940-2025.

What was the most extreme apparent temperature in Gulfport?

In Gulfport, between 1940 and 2025, the highest apparent temperature reached 41.0 °C on 1 August 2010, and the lowest was -17.3 °C on 21 January 1985.

Compare Gulfport with another city

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Nearby cities

The climate around Gulfport

Other cities — United States