Bonsall climate

Bonsall Weather in May

NOAA 1991-2020 normals for Vista, 6 km from Bonsall

Average highs run from 71°F on May 1 to 72°F on May 31, and lows from 53°F to 57°F. Normal precipitation for the month is 0.35 in over about 3 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 Bonsall, in °F, with the record for each date.406080100120151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
71°F
Average low
55°F
Precipitation
0.35 in
Record high
105°FMay 15, 2014
Record low
44°FMay 6, 2024
Chance of a freeze
0%
Days of 90°F or more
1.0
Daylight
13 h 31 min to 14 h 12 min
Cloud cover
29%
Humidity
58%
Dew point
42°F
Wind
6.0 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation.

DateNormal highNormal lowRecord highRecord lowChance wet
May 171°F53°F97°F 201446°F 201012%
May 271°F53°F97°F 201448°F 201812%
May 371°F53°F95°F 201345°F 202311%
May 471°F53°F95°F 201848°F 202311%
May 571°F53°F96°F 201848°F 201411%
May 671°F54°F92°F 202044°F 202411%
May 771°F54°F93°F 202044°F 201711%
May 871°F54°F83°F 202644°F 201711%
May 971°F54°F96°F 202547°F 201511%
May 1071°F54°F102°F 202546°F 202211%
May 1171°F55°F93°F 202544°F 202210%
May 1271°F55°F98°F 201346°F 201010%
May 1371°F55°F103°F 201350°F 200810%
May 1471°F55°F99°F 201449°F 201510%
May 1571°F55°F105°F 201446°F 201110%
May 1671°F55°F99°F 200844°F 201110%
May 1771°F56°F98°F 200848°F 20119%
May 1871°F56°F96°F 200847°F 20199%
May 1971°F56°F94°F 200849°F 20119%
May 2071°F56°F98°F 201748°F 20209%
May 2171°F56°F91°F 202550°F 20219%
May 2271°F56°F87°F 201747°F 20219%
May 2371°F56°F87°F 201748°F 20088%
May 2471°F57°F90°F 202145°F 20108%
May 2571°F57°F86°F 202147°F 20108%
May 2671°F57°F86°F 201447°F 20088%
May 2771°F57°F88°F 202047°F 20128%
May 2872°F57°F84°F 201447°F 20197%
May 2972°F57°F85°F 201048°F 20087%
May 3072°F57°F103°F 202546°F 20117%
May 3172°F57°F90°F 202551°F 20127%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Bonsall, in percent.02.557.51012.51102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (PDT).

May 1
sunrise 6:01 AM, sunset 7:32 PM
May 31
sunrise 5:41 AM, sunset 7:53 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00049378 (Vista), public domain. Records: NOAA GHCN-Daily, station USW00053151, 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.