Jaffna climate

Jaffna Weather in August

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

Average highs run from 30°C on August 1 to 30°C on August 31, and lows from 27°C to 27°C. Normal precipitation for the month is 43 mm over about 9 wet days.

August day by day

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

Normal daily high and low temperature at Jaffna, in °C, with the record for each date.2426283032151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

August at a glance

Average high
30°C
Average low
27°C
Precipitation
43 mm
Reanalysis high
32°CAug 14, 2015
Reanalysis low
26°CAug 8, 1992
Daylight
12 h 33 min to 12 h 19 min
Cloud cover
70%
Humidity
78%
Dew point
24°C
Wind
27.0 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
Aug 130°C27°C31°C 201326°C 200016%
Aug 230°C27°C31°C 201626°C 199416%
Aug 330°C27°C31°C 201726°C 199416%
Aug 430°C27°C31°C 201426°C 199417%
Aug 530°C27°C31°C 199726°C 199218%
Aug 630°C27°C32°C 201626°C 199318%
Aug 730°C27°C31°C 201626°C 199220%
Aug 830°C27°C31°C 200526°C 199221%
Aug 930°C27°C31°C 201526°C 199222%
Aug 1030°C27°C31°C 201526°C 199325%
Aug 1130°C27°C32°C 201826°C 199327%
Aug 1230°C27°C31°C 201826°C 199428%
Aug 1330°C27°C31°C 201527°C 199628%
Aug 1430°C27°C32°C 201526°C 200030%
Aug 1530°C27°C31°C 201626°C 200031%
Aug 1630°C27°C32°C 201626°C 199933%
Aug 1730°C27°C31°C 201626°C 199633%
Aug 1830°C27°C32°C 201626°C 200934%
Aug 1930°C27°C32°C 201626°C 199334%
Aug 2030°C27°C31°C 201627°C 200934%
Aug 2130°C27°C31°C 201627°C 199934%
Aug 2230°C27°C31°C 201626°C 199934%
Aug 2330°C27°C31°C 200226°C 199932%
Aug 2430°C27°C31°C 199726°C 199632%
Aug 2530°C27°C31°C 199326°C 199631%
Aug 2630°C27°C31°C 201726°C 199630%
Aug 2730°C27°C31°C 200426°C 199332%
Aug 2830°C27°C31°C 202026°C 199332%
Aug 2930°C27°C31°C 201527°C 200032%
Aug 3030°C27°C32°C 199126°C 200031%
Aug 3130°C27°C32°C 201326°C 200030%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Jaffna, in percent.0102030401102030
  • Chance of a wet day

Sunrise and sunset

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

August 1
sunrise 6:00 AM, sunset 6:33 PM
August 31
sunrise 6:01 AM, sunset 6:20 PM

Every day of August: 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.