Calcutta climate

Calcutta Weather in August

NOAA 1991-2020 normals for Montgomery L&d, 16.3 km from Calcutta

Average highs run from 82°F on August 1 to 79°F on August 31, and lows from 62°F to 58°F. Normal precipitation for the month is 3.41 in over about 9 wet days.

August day by day

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

Normal daily high and low temperature at Calcutta, in °F, with the record for each date.406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

August at a glance

Average high
81°F
Average low
61°F
Precipitation
3.41 in
Record high
93°FAug 13, 2025
Record low
43°FAug 30, 2025
Chance of a freeze
0%
Days of 90°F or more
2.5
Daylight
14 h 19 min to 13 h 08 min
Cloud cover
56%
Humidity
67%
Dew point
59°F
Wind
3.4 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
Aug 182°F62°F91°F 201655°F 202333%0%
Aug 282°F62°F90°F 202453°F 201432%0%
Aug 381°F62°F88°F 201252°F 202132%0%
Aug 481°F62°F92°F 201251°F 202132%0%
Aug 581°F62°F92°F 201252°F 201332%0%
Aug 681°F62°F90°F 201651°F 201332%0%
Aug 781°F62°F91°F 201855°F 201332%0%
Aug 881°F62°F88°F 202254°F 201432%0%
Aug 981°F61°F88°F 201552°F 201732%0%
Aug 1081°F61°F91°F 202152°F 201931%0%
Aug 1181°F61°F92°F 201652°F 201931%0%
Aug 1281°F61°F92°F 201654°F 202431%0%
Aug 1381°F61°F93°F 202551°F 202231%0%
Aug 1481°F61°F91°F 202051°F 201331%0%
Aug 1581°F61°F91°F 202050°F 201331%0%
Aug 1681°F61°F90°F 202549°F 201431%0%
Aug 1781°F61°F91°F 201549°F 201430%0%
Aug 1881°F61°F90°F 201954°F 201330%0%
Aug 1981°F60°F89°F 201552°F 202330%0%
Aug 2081°F60°F91°F 202551°F 202030%0%
Aug 2181°F60°F89°F 201949°F 202030%0%
Aug 2280°F60°F88°F 202348°F 202430%0%
Aug 2380°F60°F91°F 202046°F 202430%0%
Aug 2480°F60°F87°F 202049°F 202430%0%
Aug 2580°F60°F89°F 201250°F 201930%0%
Aug 2680°F59°F90°F 201649°F 201730%0%
Aug 2780°F59°F88°F 201450°F 202530%0%
Aug 2880°F59°F93°F 202446°F 202530%0%
Aug 2980°F59°F92°F 201646°F 202530%0%
Aug 3079°F59°F91°F 201843°F 202530%0%
Aug 3179°F58°F91°F 202445°F 202530%0%

Chance of rain

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

August 1
sunrise 6:19 AM, sunset 8:38 PM
August 31
sunrise 6:48 AM, sunset 7:56 PM

Every day of August: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00365902 (Montgomery L&d), public domain. Records: NOAA GHCN-Daily, station USC00360475, 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.