Erma climate

Erma Weather in January

NOAA 1991-2020 normals for Cape May 2 Nw, 4.9 km from Erma

Average highs run from 45°F on January 1 to 43°F on January 31, and lows from 30°F to 28°F. Normal precipitation for the month is 3.22 in over about 11 wet days.

January day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Erma, in °F, with the record for each date.-20020406080151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

January at a glance

Average high
43°F
Average low
29°F
Precipitation
3.22 in
Snowfall
4.5 in
Record high
73°FJan 30, 2002
Record low
-2°FJan 17, 1982
Chance of a freeze
100%
Daylight
9 h 29 min to 10 h 13 min
Cloud cover
63%
Humidity
81%
Dew point
31°F
Wind
15.0 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Jan 145°F30°F65°F 20054°F 191836%6%
Jan 245°F30°F62°F 20227°F 191836%6%
Jan 344°F30°F67°F 20001°F 187935%7%
Jan 444°F30°F64°F 19983°F 191835%7%
Jan 544°F29°F64°F 19500°F 190435%7%
Jan 644°F29°F69°F 20078°F 190435%7%
Jan 744°F29°F66°F 20087°F 194035%7%
Jan 844°F29°F63°F 19078°F 191235%8%
Jan 944°F29°F64°F 20087°F 197035%8%
Jan 1043°F29°F64°F 20166°F 198235%8%
Jan 1143°F29°F60°F 20205°F 198236%8%
Jan 1243°F29°F65°F 20176°F 198136%8%
Jan 1343°F29°F64°F 20072°F 191235%9%
Jan 1443°F28°F64°F 19923°F 191235%9%
Jan 1543°F28°F70°F 19327°F 195735%9%
Jan 1643°F28°F62°F 19435°F 197735%9%
Jan 1743°F28°F61°F 1913-2°F 198235%9%
Jan 1843°F28°F64°F 19864°F 198235%9%
Jan 1943°F28°F63°F 1951-1°F 199435%10%
Jan 2043°F28°F62°F 19513°F 198535%10%
Jan 2143°F28°F59°F 2006-1°F 198535%10%
Jan 2243°F28°F65°F 19275°F 198435%10%
Jan 2343°F28°F60°F 19508°F 197035%10%
Jan 2443°F28°F70°F 19675°F 188235%10%
Jan 2543°F28°F70°F 19678°F 194535%11%
Jan 2643°F28°F71°F 20247°F 190535%11%
Jan 2743°F28°F67°F 19442°F 198735%11%
Jan 2843°F28°F68°F 19741°F 198735%11%
Jan 2943°F28°F70°F 20026°F 196635%11%
Jan 3043°F28°F73°F 20023°F 201435%11%
Jan 3143°F28°F63°F 19882°F 194835%11%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Erma, in percent, and of at least 0.1 inch of snowfall.0102030401102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EST).

January 1
sunrise 7:19 AM, sunset 4:48 PM
January 31
sunrise 7:07 AM, sunset 5:20 PM

Every day of January: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00281351 (Cape May 2 Nw), public domain. Records: NOAA GHCN-Daily, station USC00281351, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.