Bernville climate

Bernville Weather in May

NOAA 1991-2020 normals for Blue Marsh Lake, 9.2 km from Bernville

Average highs run from 68°F on May 1 to 76°F on May 31, and lows from 44°F to 54°F. Normal precipitation for the month is 3.83 in.

May day by day

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

Normal daily high and low temperature at Bernville, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
72°F
Average low
49°F
Precipitation
3.83 in
Record high
97°FMay 19, 2026
Record low
32°FMay 3, 2005
Chance of a freeze
39%
Days of 90°F or more
0.5
Daylight
13 h 56 min to 14 h 51 min
Cloud cover
65%
Humidity
78%
Dew point
52°F
Wind
4.7 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
May 168°F44°F90°F 201036°F 20000%
May 268°F44°F90°F 202437°F 20050%
May 368°F45°F90°F 200132°F 20050%
May 469°F45°F90°F 200133°F 20020%
May 569°F45°F90°F 194934°F 20050%
May 669°F46°F90°F 194939°F 20110%
May 769°F46°F90°F 200037°F 20050%
May 870°F46°F90°F 200036°F 20170%
May 970°F47°F89°F 200032°F 20200%
May 1070°F47°F86°F 201534°F 20200%
May 1171°F47°F87°F 201535°F 20100%
May 1271°F48°F88°F 200438°F 19490%
May 1371°F48°F87°F 200434°F 20200%
May 1471°F48°F84°F 200434°F 20130%
May 1572°F49°F90°F 201841°F 19990%
May 1672°F49°F84°F 200737°F 20160%
May 1772°F49°F90°F 201742°F 20080%
May 1872°F50°F96°F 202636°F 20230%
May 1972°F50°F97°F 202636°F 20020%
May 2073°F50°F94°F 202636°F 20020%
May 2173°F50°F92°F 202233°F 20020%
May 2273°F51°F92°F 201335°F 20020%
May 2373°F51°F93°F 202140°F 20020%
May 2474°F51°F88°F 200441°F 20060%
May 2574°F52°F90°F 200743°F 20080%
May 2674°F52°F93°F 202144°F 19490%
May 2775°F52°F91°F 201042°F 20130%
May 2875°F53°F91°F 201642°F 19490%
May 2975°F53°F92°F 200636°F 19490%
May 3075°F53°F93°F 200636°F 19490%
May 3176°F54°F94°F 201142°F 19490%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Bernville, in percent, and of at least 0.1 inch of snowfall.00.21102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (EDT).

May 1
sunrise 6:04 AM, sunset 8:00 PM
May 31
sunrise 5:37 AM, sunset 8:28 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00360785 (Blue Marsh Lake), public domain. Records: NOAA GHCN-Daily, station USW00014712, 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.