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Galveston, TX: May

: May 2026 averaged 76.5°F in Galveston, TX, the warmest May since 2025, tied 60th warmest of 151 (with 1962 and 1953).

Mean temperature
76.5°F
Warmest since 2025
60th warmest of 151
Precipitation
4.29 in
Wettest since 2025
47th wettest of 155

A normal May in Galveston, TX (1991 to 2020): a mean temperature of 77.8°F, between 74.9°F and 79.2°F in eight years of ten and 3.29 in of precipitation, between 0.06 in and 5.19 in in eight years of ten.

The mean temperature of every May in Galveston, TX since 1875: 76.5°F in 2026; the highest is 83°F, in 2022.
2025: 79.2°F2022: 83°F2026: 76.5°F 2026 76.5°F 2022 83°F since 2025 1875 2026
  • Normal range, 74.9 to 79.2°F
Every year, ranked, as a table

Every May in Galveston, TX from 1871 to 2026, ranked: the mean temperature, the mean high and the mean low from the warmest, the precipitation from the wettest; a year missing more than a tenth of its days is not ranked.

YearMean, °FRankHigh, °FRankLow, °FRankPrecipitation, inRankDays missing
202676.56081.93771.2864.29470
202579.2684.31074.1166.19240
202480384.7675.344.39440
2023782282.72373.2333.22770
202283188177.912.99820
202177.43881.93772.8426.57200
202078.9984.7673.1353.75580
201978.61382.91974.3106.72190
201880.4285.6275.160.731300
201778.9984.9572.9393.98520
201676.46381.25371.6737.66130
201578.218831873.3293.05810
20147510880.47569.61323.72610
201374.711979.98569.51341.121190
201280385.147574.22490
201178.51484.4872.7460.381380
201077.63482.82172.4523.66630
200978.712841273.3290.191440
200878.99841273.7200.021510
200777.14782.52871.8662.21940
200678.51484.11173363.24760
200576.65782.33070.9971.491130
200476.36480.95771.6733.66630
200379.5584.4874.690.071491
200277.14782.23172.1603.63650
200177.63482.82172.4521.061200
20005
199977.53782.72372.3573.58660
199877.82982.72372.9390.021510
199775.68780.37671943.09800
199679.1782.72375.430.021511
199577.92481.93773.9184.81390
199477.92482.13273.7203.69620
199374.512678.812170.21213.29750
199274.113077.714270.41144.42420
199177.33981.44873.32911.0310
199077.24380.76373.7204.26480
1989782281.84274.2122.70870
198875.49779.88871940.811280
198777.14780.66873.6233.77570
198675.78179.79271.7693.10790
198576.36480.27972.4522.01980
198475.68780.37670.9975.07340
19837510879.69870.51121.521110
198276.36479.79272.9393.38720
198174.711979.111470.41144.31460
198075.78180.27971.2867.44150
197973.514178.113768.81443.45700
197876.75580.66872.842trace1540
1977767379.69872.5480.671320
197673.114577.514468.61452.16960
1975775281.44872.54810.7920
197477.243815673.4287.84120
197374.312878.413270.21211.611070
197276.36481.54771.1906.37230
19717510878.512571.5771.311160
19707413177.914070.21214.33450
196975.49779.98571946.97170
196875.78179.69871.7694.82380
196775.68779.88871.4803.33730
196675.210279.510270.99710.3440
196576.36479.510273362.57900
196476.75580.18173.3291.721050
196377.24380.57173.8190.401370
196276.56079.510273.5250.621330
196174.811878.512571.2860.091480
196073.514177.514469.51340.261410
195977.14781.15573362.31920
195877.243823472.5480.461350
195776.36480.86071.8660.941250
195677.829823473.5251.001230
195577.73181.84273.6233.73600
195473.713877.814169.71301.211180
195376.56080.66872.4526.44210
19527413178.912069.11382.74850
195175.210279.510270.9972.86840
195078.12082.13274.2122.29930
194977.73181.25374.3102.56910
194877.339823472.7461.731040
194775.49779.88870.9977.88110
194675.97780.57171.4808.8580
194574.711978.812170.61051.011220
194473.713878.512568.91437.34160
194377.73181.93773.5251.051210
194275.110779.111471.1900.351390
194175.78179.79271.7694.41430
194073.813578.213469.31370.831260
193976.65780.76372.5481.97990
193875.68779.510271.6735.03350
193776.36480.57172610.101470
19367510879.510270.61058.9070
193575.87980.18171.5770.711310
193475.59280.18170.81030.621330
193379883.21674.781.431140
193275.87980.86070.81031.561090
193171.815076.515067.11513.14780
193075.59279.310971.7692.69890
192974.612479.211270.112610.5030
192874.512679.211269.71301.541100
192777.92481.64574.2120.121460
192673.813578.512569.11384.08510
192575.210279.98570.61051.371150
192472.914777.714268.11483.33730
1923767380.76371.3823.56670
192277.33982.42972.2594.93360
192174.71197911770.51122.04970
192076.65780.86072.4523.86550
191973.114578.512567.61499.9660
191875.210278.512571.9630.221430
191771.615175.915167.31503.47690
1916751087911771.1908.08100
191575.59279.79271.3822.70870
191474.612478.113771.1907.54140
191373.913478.113769.81283.87540
191275.49779.310971.5774.50410
191175.210279.79270.61051.901010
19107413178.213469.81285.10330
190973.314377.514469.11385.85260
190875.97779.510272.3573.40710
190772.814977.414868.31476.80180
19067510878.612371.3820.141450
190577.92481.74474171.701060
190474.312878.512570.21215.20300
190372.914777.214968.61450.791290
190277.14780.18174.2122.72860
190174.71197911770.31180.461350
190076.17280.37672614.53400
189978.21880.95775.52trace1540
189874.911578.612371.2861.581080
189774.911579.111470.61051.271170
189678.41681.64575.250.821270
189573.214477.5144691425.13320
1894775280.76373.2331.001230
189375.78179.88871.6732.98830
189275.68779.310971.8660.331400
189173.813578.213469.51340.251420
18907510879.79270.31185.38280
188973.713878.313369.11381.811020
188874.911579.69870.21215.18310
1887767381.44870.61054.84370
188675.49780.95769.91270.031500
1885767381.44870.61056.41220
188475.59280.76370.31188.4290
188376.36481.35271.3826.01250
188275.59280.57170.41143.75580
188177.63483.21671.9633.50680
188077.92482.91972.8424.09500
187978.12083.31572.8421.911000
187877.33982.62771.9633.90530
187775.78181.93769.61321.811020
187676.95483.41470.411410.2750
187578.31785.6270.9971.501120
18745.80279
18735.362931
18722.219431
18713.795631

Warmest, coldest, wettest and driest

Warmest
YearMean, °F
202283
201880.4
202480
201280
200379.5
202579.2
199679.1
193379
202078.9
201778.9
More years share the last value
Coldest
YearMean, °F
191771.6
193171.8
190772.8
192472.9
190372.9
197673.1
191973.1
189573.2
190973.3
197973.5
More years share the last value
Wettest
YearPrecipitation, in
199111.03
197510.79
192910.50
196610.34
187610.27
19199.96
19368.90
19468.85
18848.42
19168.08
Driest
YearPrecipitation, in
1978trace
1899trace
20080.02
19980.02
19960.02
18860.03
20030.07
19610.09
19370.10
19270.12

The hottest, coldest and wettest days

Hottest day
87°F
Coldest night
56°F
Wettest day
1.53 in

Every month, season and year

Months

Seasons

Years

Galveston, TX the day's answers

All-time records

Every answer in words
  • May 2026 brought 4.29 in of precipitation in Galveston, TX, the wettest May since 2025, 47th wettest of 155.
  • The hottest day of May 2026 in Galveston, TX: 87°F on Saturday 9 May 2026.
  • The coldest night of May 2026 in Galveston, TX: a low of 56°F on Saturday 2 May 2026.
  • The wettest day of May 2026 in Galveston, TX: 1.53 in on Friday 1 May 2026.