Łomża climate

Łomża Weather in July

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

Average highs run from 23°C on July 1 to 25°C on July 31, and lows from 13°C to 15°C. Normal precipitation for the month is 78 mm over about 16 wet days.

July day by day

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

Normal daily high and low temperature at Łomża, in °C, with the record for each date.010203040151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

July at a glance

Average high
24°C
Average low
14°C
Precipitation
78 mm
Reanalysis high
34°CJul 31, 1994
Reanalysis low
7°CJul 23, 1996
Daylight
16 h 53 min to 15 h 41 min
Cloud cover
66%
Humidity
71%
Dew point
13°C
Wind
13.3 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
Jul 123°C13°C31°C 20128°C 201345%
Jul 223°C13°C30°C 20167°C 199544%
Jul 323°C13°C29°C 20128°C 200043%
Jul 423°C13°C30°C 20159°C 201943%
Jul 523°C13°C32°C 20159°C 201744%
Jul 623°C13°C32°C 20128°C 199545%
Jul 723°C13°C31°C 20129°C 200446%
Jul 824°C13°C32°C 20068°C 199347%
Jul 924°C13°C32°C 20069°C 199247%
Jul 1024°C14°C33°C 20069°C 200046%
Jul 1124°C14°C33°C 20069°C 200747%
Jul 1224°C14°C30°C 200610°C 200748%
Jul 1324°C14°C28°C 19949°C 202049%
Jul 1424°C14°C30°C 19948°C 200048%
Jul 1524°C14°C33°C 200110°C 201947%
Jul 1624°C14°C33°C 20019°C 199646%
Jul 1724°C14°C33°C 20078°C 199645%
Jul 1824°C14°C30°C 200910°C 201246%
Jul 1924°C14°C29°C 20029°C 199646%
Jul 2024°C14°C29°C 20019°C 199645%
Jul 2124°C14°C32°C 20067°C 199644%
Jul 2224°C14°C32°C 19988°C 199644%
Jul 2325°C14°C32°C 20107°C 199645%
Jul 2425°C14°C30°C 20069°C 201144%
Jul 2525°C14°C30°C 201511°C 199644%
Jul 2625°C15°C31°C 199410°C 199542%
Jul 2725°C15°C31°C 199410°C 199543%
Jul 2825°C15°C32°C 200311°C 199542%
Jul 2925°C15°C33°C 199411°C 199242%
Jul 3025°C15°C33°C 199410°C 199343%
Jul 3125°C15°C34°C 199410°C 200744%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Łomża, in percent.010203040501102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT+2).

July 1
sunrise 4:09 AM, sunset 9:02 PM
July 31
sunrise 4:47 AM, sunset 8:28 PM

Every day of July: 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.