Martinez climate

Martinez Weather in May

NOAA 1991-2020 normals for Augusta Daniel Fld AP, 6.6 km from Martinez

Average highs run from 82°F on May 1 to 88°F on May 31, and lows from 60°F to 68°F. Normal precipitation for the month is 2.82 in over about 8 wet days.

May day by day

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

Normal daily high and low temperature at Martinez, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
85°F
Average low
64°F
Precipitation
2.82 in
Record high
100°FMay 26, 2019
Record low
45°FMay 5, 2011
Chance of a freeze
0%
Days of 90°F or more
6.9
Daylight
13 h 31 min to 14 h 13 min
Cloud cover
53%
Humidity
70%
Dew point
60°F
Wind
6.9 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
May 182°F60°F91°F 200750°F 202326%0%
May 282°F61°F94°F 201050°F 199926%0%
May 382°F61°F91°F 202247°F 202626%0%
May 483°F61°F91°F 201946°F 200426%0%
May 583°F61°F94°F 201245°F 201126%0%
May 683°F62°F91°F 201449°F 201626%0%
May 783°F62°F92°F 201447°F 200726%0%
May 884°F62°F94°F 201451°F 202026%0%
May 984°F63°F92°F 201449°F 202026%0%
May 1084°F63°F93°F 201750°F 202026%0%
May 1184°F63°F95°F 201551°F 199726%0%
May 1284°F63°F96°F 201850°F 202026%0%
May 1385°F64°F96°F 201848°F 202126%0%
May 1485°F64°F91°F 201850°F 201327%0%
May 1585°F64°F93°F 201753°F 202127%0%
May 1685°F65°F94°F 201751°F 200627%0%
May 1785°F65°F91°F 201752°F 201428%0%
May 1886°F65°F93°F 200150°F 201128%0%
May 1986°F65°F96°F 202249°F 200928%0%
May 2086°F66°F96°F 202247°F 200228%0%
May 2186°F66°F94°F 201951°F 200229%0%
May 2286°F66°F98°F 201148°F 200229%0%
May 2387°F66°F97°F 201149°F 200229%0%
May 2487°F67°F97°F 201954°F 200229%0%
May 2587°F67°F99°F 201953°F 200529%0%
May 2687°F67°F100°F 201956°F 200530%0%
May 2787°F67°F99°F 201954°F 202330%0%
May 2888°F68°F100°F 201956°F 199730%0%
May 2988°F68°F100°F 201957°F 202331%0%
May 3088°F68°F98°F 201957°F 200031%0%
May 3188°F68°F96°F 201958°F 202531%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Martinez, 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).

May 1
sunrise 6:40 AM, sunset 8:11 PM
May 31
sunrise 6:20 AM, sunset 8:33 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00013837 (Augusta Daniel Fld AP), public domain. Records: NOAA GHCN-Daily, station USW00013837, 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.