Average Temperatures for New Hampshire in August





Average temperatures for August at cities, towns, parks and lakes throughout New Hampshire are listed below in degrees Fahrenheit and Celsius.

You can jump to a separate table for Southern and Northern New Hampshire.

The tables give the normals for maximum and minimum temperatures based on weather data collected from 1981 to 2010 by the US National Climatic Data Center.

Southern New Hampshire

Average August temperatures
High °F Low °F Place High °C Low °C
81 56 Concord 27 13
81 57 Durham 27 14
81 55 Franklin Falls Reservoir Dam 27 13
81 55 Keene 27 13
81 59 Laconia & Lakeport 27 15
81 57 Lebanon 27 14
81 59 Massabesic Lake 27 15
77 58 Mount Sunapee 25 14
81 58 Nashua 27 14
81 57 Portsmouth & Greenland 27 14
79 54 Surry Mountain Lake 26 12

Northern New Hampshire

Average daily temperatures in August
High °F Low °F Place High °C Low °C
77 53 Berlin 25 12
78 51 Bethlehem 25 10
75 51 Colebrook 24 10
73 50 First Connecticut Lake 23 10
53 43 Mount Washington 12 6
78 55 North Conway 26 13
73 52 Pinkham Notch 23 11
79 52 Plymouth 26 11
78 50 Tamworth 26 10
Reference

National Climatic Data Center. NOAA's 1981-2010 Climate Normals.

New Hampshire Temperatures
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