El Valle de Arroyo Seco climate

El Valle de Arroyo Seco Weather in May

NOAA 1991-2020 normals for Alcalde, 14.4 km from El Valle de Arroyo Seco

Average highs run from 71°F on May 1 to 82°F on May 31, and lows from 36°F to 44°F. Normal precipitation for the month is 0.78 in over about 4 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 El Valle de Arroyo Seco, in °F, with the record for each date.20406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

May at a glance

Average high
76°F
Average low
40°F
Precipitation
0.78 in
Record high
93°FMay 10, 1934
Record low
22°FMay 3, 2013
Chance of a freeze
86%
Days of 90°F or more
1.1
Daylight
13 h 40 min to 14 h 26 min
Cloud cover
48%
Humidity
43%
Dew point
27°F
Wind
7.8 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 171°F36°F80°F 202024°F 197613%
May 271°F36°F79°F 202025°F 196713%
May 371°F37°F78°F 194022°F 201313%
May 472°F37°F83°F 200025°F 193513%
May 572°F37°F80°F 195228°F 199113%
May 672°F37°F84°F 195224°F 193513%
May 773°F38°F81°F 198924°F 197813%
May 873°F38°F83°F 198925°F 193613%
May 973°F38°F81°F 193424°F 193813%
May 1074°F38°F93°F 193428°F 197913%
May 1174°F39°F82°F 198427°F 193113%
May 1275°F39°F84°F 199625°F 201413%
May 1375°F39°F87°F 194125°F 193313%
May 1475°F39°F82°F 195225°F 201413%
May 1576°F40°F83°F 195227°F 193313%
May 1676°F40°F89°F 193629°F 195713%
May 1777°F40°F87°F 193730°F 198313%
May 1877°F40°F84°F 202028°F 198313%
May 1977°F41°F84°F 199631°F 193013%
May 2078°F41°F85°F 200527°F 196014%
May 2178°F41°F86°F 200530°F 201914%0%
May 2279°F41°F87°F 200533°F 193114%0%
May 2379°F42°F88°F 200029°F 193014%0%
May 2479°F42°F88°F 200032°F 191914%0%
May 2580°F42°F84°F 201830°F 198013%0%
May 2680°F42°F83°F 202233°F 196513%0%
May 2781°F43°F88°F 195133°F 199613%0%
May 2881°F43°F88°F 195132°F 201913%0%
May 2981°F43°F90°F 200032°F 192913%0%
May 3082°F43°F88°F 200031°F 199513%0%
May 3182°F44°F92°F 200230°F 193413%0%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at El Valle de Arroyo Seco, in percent, and of at least 0.1 inch of snowfall.0510151102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (MDT).

May 1
sunrise 6:11 AM, sunset 7:51 PM
May 31
sunrise 5:49 AM, sunset 8:15 PM

Every day of May: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00290245 (Alcalde), public domain. Records: NOAA GHCN-Daily, station USC00295084, 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.