Bethlehem climate

Bethlehem Weather in May

NASA POWER reanalysis for the half-degree grid cell around Bethlehem, 1991-2020; a grid cell is an area average and can differ from a thermometer in town by several degrees

Average highs run from 29°C on May 1 to 33°C on May 31, and lows from 13°C to 16°C. Normal precipitation for the month is 3 mm over about 0 wet days.

May day by day

The normal high and low for each date, in °C.

Normal daily high and low temperature at Bethlehem, in °C, with the record for each date.01020304050151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

May at a glance

Average high
31°C
Average low
15°C
Precipitation
3 mm
Reanalysis high
42°CMay 23, 2019
Reanalysis low
8°CMay 1, 2007
Daylight
13 h 25 min to 14 h 04 min
Cloud cover
34%
Humidity
55%
Dew point
10°C
Wind
12.2 km/h

Every day of the month

A wet day has at least 1 mm of precipitation in the reanalysis.

DateNormal highNormal lowReanalysis highReanalysis lowChance wet
May 129°C13°C39°C 19968°C 20074%
May 229°C13°C35°C 201810°C 20094%
May 329°C13°C38°C 200710°C 20203%
May 429°C13°C38°C 20149°C 19913%
May 529°C13°C39°C 199810°C 20053%
May 630°C14°C40°C 200710°C 19973%
May 730°C14°C38°C 19989°C 19943%
May 830°C14°C39°C 19969°C 19953%
May 930°C14°C40°C 20179°C 19953%
May 1030°C14°C39°C 200410°C 19923%
May 1130°C14°C37°C 20039°C 20193%
May 1231°C14°C39°C 199610°C 20093%
May 1331°C14°C36°C 200310°C 20092%
May 1431°C14°C39°C 201611°C 20112%
May 1531°C15°C42°C 201611°C 19992%
May 1631°C15°C40°C 201611°C 20152%
May 1731°C15°C40°C 202011°C 20012%
May 1831°C15°C40°C 201811°C 19921%
May 1932°C15°C40°C 201810°C 19921%
May 2032°C15°C40°C 20209°C 19921%
May 2132°C15°C39°C 202011°C 20041%
May 2232°C15°C41°C 199512°C 20001%
May 2332°C15°C42°C 201912°C 19921%
May 2432°C16°C41°C 201912°C 19921%
May 2532°C16°C39°C 200612°C 20171%
May 2632°C16°C39°C 199412°C 20041%
May 2732°C16°C41°C 200113°C 20190%
May 2832°C16°C40°C 200113°C 19930%
May 2933°C16°C41°C 200312°C 19910%
May 3033°C16°C42°C 201912°C 20200%
May 3133°C16°C40°C 201912°C 19910%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Bethlehem, in percent.012341102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT+3).

May 1
sunrise 5:54 AM, sunset 7:19 PM
May 31
sunrise 5:35 AM, sunset 7:39 PM

Every day of May: sun and moon

Other months

Sources

Cloud, humidity, wind and sunshine, and temperature and precipitation: 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.