Onancock climate

Onancock Weather in August

NOAA 1991-2020 normals for Painter 2 W, 15.6 km from Onancock

Average highs run from 87°F on August 1 to 84°F on August 31, and lows from 69°F to 66°F. Normal precipitation for the month is 4.48 in over about 10 wet days.

August day by day

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

Normal daily high and low temperature at Onancock, in °F, with the record for each date.406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
86°F
Average low
67°F
Precipitation
4.48 in
Record high
98°FAug 3, 2006
Record low
44°FAug 29, 1986
Chance of a freeze
0%
Days of 90°F or more
6.7
Daylight
14 h 04 min to 13 h 02 min
Cloud cover
54%
Humidity
78%
Dew point
70°F
Wind
10.7 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
Aug 187°F69°F97°F 199955°F 196634%0%
Aug 287°F69°F96°F 200657°F 199234%0%
Aug 387°F69°F98°F 200650°F 195934%0%
Aug 487°F69°F97°F 198753°F 196434%0%
Aug 587°F69°F96°F 198755°F 196434%0%
Aug 687°F68°F95°F 197758°F 196434%0%
Aug 786°F68°F98°F 197753°F 195734%0%
Aug 886°F68°F98°F 200752°F 197434%0%
Aug 986°F68°F97°F 200756°F 196434%0%
Aug 1086°F68°F95°F 197757°F 199934%0%
Aug 1186°F68°F95°F 197747°F 197233%0%
Aug 1286°F68°F98°F 197750°F 197433%0%
Aug 1386°F68°F96°F 197753°F 196433%0%
Aug 1486°F68°F96°F 198552°F 196433%0%
Aug 1586°F68°F96°F 201653°F 196333%0%
Aug 1686°F67°F94°F 195953°F 197233%0%
Aug 1786°F67°F95°F 196851°F 197232%0%
Aug 1885°F67°F95°F 200254°F 198132%0%
Aug 1985°F67°F96°F 200253°F 196232%0%
Aug 2085°F67°F97°F 198353°F 197632%0%
Aug 2185°F67°F97°F 198353°F 200031%0%
Aug 2285°F67°F95°F 195948°F 197231%0%
Aug 2385°F67°F93°F 195954°F 195631%0%
Aug 2485°F67°F93°F 200252°F 202430%0%
Aug 2585°F67°F97°F 196851°F 199430%0%
Aug 2685°F66°F96°F 196850°F 197730%0%
Aug 2784°F66°F97°F 195953°F 196330%0%
Aug 2884°F66°F96°F 198753°F 196929%0%
Aug 2984°F66°F93°F 197844°F 198629%0%
Aug 3084°F66°F93°F 197345°F 198229%0%
Aug 3184°F66°F94°F 195644°F 197629%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Onancock, 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 (EDT).

August 1
sunrise 6:07 AM, sunset 8:11 PM
August 31
sunrise 6:32 AM, sunset 7:34 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00446475 (Painter 2 W), public domain. Records: NOAA GHCN-Daily, station USC00446475, 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.