Negombo climate

Negombo Weather in July

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

Average highs run from 28°C on July 1 to 28°C on July 31, and lows from 25°C to 25°C. Normal precipitation for the month is 96 mm over about 19 wet days.

July day by day

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

Normal daily high and low temperature at Negombo, in °C, with the record for each date.222426283032151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

July at a glance

Average high
28°C
Average low
25°C
Precipitation
96 mm
Reanalysis high
31°CJul 21, 2000
Reanalysis low
23°CJul 11, 2001
Daylight
12 h 33 min to 12 h 26 min
Cloud cover
82%
Humidity
86%
Dew point
24°C
Wind
20.2 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
Jul 128°C25°C30°C 201924°C 199467%
Jul 228°C25°C30°C 199624°C 200866%
Jul 328°C25°C30°C 199523°C 199366%
Jul 428°C25°C30°C 199624°C 200068%
Jul 528°C25°C30°C 200224°C 199467%
Jul 628°C25°C30°C 200224°C 199366%
Jul 728°C25°C30°C 201924°C 200465%
Jul 828°C25°C30°C 201924°C 199466%
Jul 928°C25°C30°C 199724°C 199366%
Jul 1028°C25°C30°C 200224°C 199466%
Jul 1128°C25°C30°C 199523°C 200166%
Jul 1228°C25°C30°C 201924°C 200166%
Jul 1328°C25°C30°C 199423°C 199965%
Jul 1428°C25°C30°C 199724°C 200164%
Jul 1528°C25°C30°C 200024°C 200164%
Jul 1628°C25°C29°C 200024°C 199464%
Jul 1728°C25°C29°C 199624°C 199264%
Jul 1828°C25°C30°C 200023°C 199363%
Jul 1928°C25°C30°C 200023°C 199262%
Jul 2028°C25°C30°C 200024°C 199362%
Jul 2128°C25°C31°C 200024°C 199363%
Jul 2228°C25°C30°C 200024°C 199464%
Jul 2328°C25°C30°C 199524°C 199462%
Jul 2428°C25°C29°C 200923°C 200662%
Jul 2528°C25°C30°C 200024°C 199362%
Jul 2628°C25°C29°C 200224°C 200760%
Jul 2728°C25°C29°C 199724°C 199360%
Jul 2828°C25°C29°C 201924°C 199661%
Jul 2928°C25°C29°C 199724°C 200162%
Jul 3028°C25°C29°C 199724°C 200161%
Jul 3128°C25°C30°C 199724°C 200160%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Negombo, in percent.0204060801102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT+5:30).

July 1
sunrise 5:58 AM, sunset 6:31 PM
July 31
sunrise 6:04 AM, sunset 6:30 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.