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Galveston
Extremes, Normals and Annual Summaries

YEAR
2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000
EXTREMES...
Record High Temperature: 104 set on September 5, 2000
Record Low Temperature: 8 set on February 12, 1899
Greatest one day rainfall: 13.93 inches set on October 8, 1901

 

NORMALS (based on the 30 year period 1981-2010)...
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Rain Totals (in) 4.20 2.57 3.16 3.05 4.32 5.69 3.80 4.39 6.03 5.52 4.51 3.52 50.76
Mean Temp (°F) 55.2 57.6 63.4 70.1 77.6 82.9 84.5 85.0 81.6 74.3 65.1 57.3 71.2
Avg High (°F) 61.8 64.3 70.2 75.9 83.0 88.2 89.6 90.3 87.4 80.6 71.6 63.9 77.2
Avg Low (°F) 48.6 50.9 56.6 64.4 72.3 77.5 79.4 79.7 75.9 68.1 58.6 50.7 65.2

ANNUAL SUMMARY...
2014 Data Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Rain Totals (in) 1.36 1.69 1.82                   4.87
Mean Temp (°F) 52.0 54.4 60.1                   55.5
Avg High (°F) 60.1 60.7 66.3                   44.2
Avg Low (°F) 43.8 48.1 54.0                   48.6

2013 Data Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Rain Totals (in) 7.18 2.24 0.72 3.46 1.12 3.26 2.40 3.85 5.06 6.85 2.45 0.65 39.24
Mean Temp (°F) 57.0 62.0 63.7 67.8 74.7 84.5 85.1 84.7 82.8 74.7 61.0 53.3 70.9
Avg High (°F) 62.9 68.0 70.3 73.6 79.9 89.8 90.4 89.7 87.9 80.1 67.4 59.7 76.6
Avg Low (°F) 51.0 56.0 57.2 62.1 69.5 79.3 79.8 79.7 77.7 69.4 54.7 46.9 65.3

2012 Data Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Rain Totals (in) 3.01 7.32 4.96 1.99 4.22 4.10 5.60 6.14 5.63 0.51 0.86 2.87 47.21
Mean Temp (°F) 61.1 60.6 70.1 74.9 80.0 84.7 84.8 86.6 82.1 74.0 66.4 61.6 73.9
Avg High (°F) 67.4 65.6 75.2 80.4 85.1 89.8 89.4 92.0 87.3 80.4 73.2 68.9 80.0
Avg Low (°F) 54.8 55.5 65.1 69.4 75.0 79.6 80.2 81.2 76.9 67.6 59.6 54.3 68.3

2011 Data Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Rain Totals (in) 3.86 0.67 2.70 0.12 0.38 0.94 1.11 0.10 1.70 4.60 2.36 4.41 22.95
Mean Temp (°F) 52.0 53.6 65.9 74.9 78.5 86.2 87.1 88.5 82.6 74.5 66.9 57.6 72.4
Avg High (°F) 57.9 61.0 71.5 80.7 84.4 91.8 92.1 94.0 88.9 80.4 73.1 63.0 78.2
Avg Low (°F) 46.1 46.2 60.3 69.1 72.7 80.5 82.0 83.1 76.3 68.6 60.6 52.3 66.5

2010 Data Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Rain Totals (in) 2.27 3.47 1.41 0.94 3.66 2.37 4.76 0.52 4.60 0.11 6.90 2.13 33.14
Mean Temp (°F) 50.4 50.4 59.7 69.9 77.6 84.0 84.5 87.3 82.6 74.6 63.9 56.9 70.1
Avg High (°F) 56.7 56.7 66.3 75.2 82.8 88.6 88.9 92.6 87.9 81.2 70.4 63.4 75.9
Avg Low (°F) 44.1 44.1 53.1 64.5 72.4 79.3 80.1 82.0 77.3 68.0 57.4 50.5 64.4

2009 Data Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Rain Totals (in) 0.34 1.05 3.73 5.23 0.19 0.32 2.72 1.08 5.24 6.76 3.97  6.53 37.16
Mean Temp (°F) 56.3 62.0 63.6 70.0 78.7 84.4 86.2 86.5 80.4 71.9 65.0  52.9 71.5
Avg High (°F) 64.5 68.6 70.1 76.0 84.0 89.7 91.9 92.3 85.8 77.8 71.1  59.0 77.6
Avg Low (°F) 48.1 55.4 57.1 63.9 73.3 79.0 80.6 80.7 74.9 66.0 58.9  46.7 65.4

2008 Data Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Rain Totals (in) 6.04 1.32 1.88 0.66 0.02 1.06 2.10 7.68 8.48* 1.37* 3.37 1.82 35.80
Mean Temp (°F) 55.1 61.2 64.8 71.8 78.9 84.9 84.7 84.0 83.8*
(thru the 11th)
71.2* 65.2 57.5 70.8*
Avg High (°F) 61.1 68.4 71.4 78.0 84.0 90.8 90.3 89.4 89.6*
(thru the 11th)
78.6* 72.4 64.5 78.2*
Avg Low (°F) 49.0 54.0 58.2 65.5 73.8 78.9 79.1 78.7 78.0*
(thru the 11th)
63.7* 57.9 50.5 65.6*
Note: Portions of September 2008 and October 2008 climate datum are estimated due to damaged equipment cause by Hurricane Ike. September data is through the 11th.
The annual Mean Temp. (70.8) is averaged over 11 months.

2007 Data Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Rain Totals (in) 5.37 0.03 9.10 3.84 2.21 3.37 8.03 4.77 8.15 3.24 1.98 0.83 50.92
Mean Temp (°F) 53.9 56.5 67.7 68.6 77.1 82.3 82.0 85.7 83.0 75.4 66.6 61.5 71.7
Avg High (°F) 59.7 63.2 73.3 74.8 82.5 87.3 86.8 90.9 88.4 82.1 72.9 69.5 77.6
Avg Low (°F) 48.2 49.7 62.0 62.5 71.8 77.4 77.3 80.5 77.7 68.6 60.2 53.5 65.8

2006 Data Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Rain Totals (in) 0.57 0.67 1.35 1.34 3.24 5.37 9.39 5.24 6.41 11.62 0.47 2.68 48.35
Mean Temp (°F) 60.6 58.2 67.3 74.5 78.5 82.6 83.6 85.4 81.4 76.1 65.4 57.8 72.6
Avg High (°F) 67.7 65.4 73.6 80.0 84.1 88.3 88.3 90.2 87.2 82.1 72.6 64.2 78.6
Avg Low (°F) 53.5 51.0 61.0 69.0 73.0 77.0 79.0 80.5 75.7 70.0 58.2 51.5 66.6

2005 Data Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Rain Totals (in) 2.16 2.76 3.92 1.85 2.63 0.24 4.02 1.00 3.88 2.51 3.86 2.36 31.19
Mean Temp (°F) 58.3 59.5 63.7 70.8 76.6 84.7 86.1 86.6 84.6 74.0 66.8 56.4 72.3
Avg High (°F) 64.7 64.7 70.2 77.0 82.3 89.7 91.7 92.0 90.2 80.8 73.3 63.3 78.3
Avg Low (°F) 51.9 54.4 57.2 64.7 70.9 79.8 80.5 81.2 78.9 67.3 60.3 49.5 66.4

2004 Data Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Rain Totals (in) 4.78 4.18 2.41 2.50 3.66 10.99 0.86 0.77 2.44 4.70 7.78 2.55 47.62
Mean Temp (°F) 55.9 54.8 66.7 70.6 76.3 82.1 84.5 84.2 82.9 78.9 66.7 57.0 71.7
Avg High (°F) 61.5 60.6 72.4 76.3 80.9 86.5 89.5 90.0 89.0 84.0 72.8 63.6 77.3
Avg Low (°F) 50.4 49.0 61.0 64.8 71.6 77.2 79.4 78.4 82.9 73.8 60.7 50.5 66.6

2003 Data Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Rain Totals (in) 1.26 1.63 0.65 1.07 0.07 6.65 4.45 4.59 6.89 4.38 1.58 5.71 38.93
Mean Temp (°F) 52.1 55.4 62.5 70.3 79.6 82.4 83.5 84.6 80.1 74.6 68.2 57.2 70.9
Avg High (°F) 59.2 61.0 69.0 75.6 84.4 88.0 88.0 90.0 85.4 80.6 74.7 64.3 76.7
Avg Low (°F) 45.1 49.8 56.0 64.9 74.8 76.9 78.9 79.3 74.7 68.5 61.6 50.2 65.1

2002 Data Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Rain Totals (in) 2.20 0.71 1.85 2.36 3.63 5.31 3.73 14.67 11.38 11.81 2.93 3.64 64.22
Mean Temp (°F) 56.4 54.3 62.2 72.9 77.1 81.3 84.1 84.8 80.8 74.6 63.2 57.2 70.8
Avg High (°F) 63.1 61.1 68.8 77.3 82.2 86.3 88.8 90.1 86.1 79.5 69.8 63.5 76.4
Avg Low (°F) 49.7 47.5 55.6 69.5 72.1 76.3 79.4 79.5 75.5 69.7 56.6 50.9 65.1

2001 Data Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Rain Totals (in) 6.30 0.37 4.92 1.78 1.06 10.25 5.24 10.59 6.58 4.68 4.33 2.50 58.60
Mean Temp (°F) 50.5 59.5 59.8 72.6 77.6 81.4 84.4 83.9 79.4 72.4 68.1 60.0 70.8
Avg High (°F) 56.5 65.7 66.3 77.2 82.8 86.4 89.4 89.0 84.8 78.4 74.5 66.1 76.4
Avg Low (°F) 44.5 54.0 53.2 67.9 72.4 76.4 79.4 78.8 73.9 66.4 61.6 53.8 65.2

2000 Data Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Rain Totals (in) 1.74 1.71 1.92 2.25 4.61 1.11 0.95 1.26 6.28 1.62 14.30 2.54 40.29
Mean Temp (°F) 58.9 62.6 68.0 71.1 78.9 83.3 84.7 85.4 80.9 73.6 61.1 51.4 71.7
Avg High (°F) 65.1 68.9 73.9 76.8 83.5 87.9 90.5 91.5 87.8 79.1 67.4 58.1 77.6
Avg Low (°F) 52.6 56.2 62.1 65.3 74.3 78.6 78.8 79.3 73.9 68.1 54.7 44.7 65.7

 

 


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