Weather Data

Weather data for Sri Lanka are available below. The original source data are described on the Weather Data Sources page.
Learn more about the weather files.

All Regions : Asia WMO Region 2 : Sri Lanka

Anuradhapura 434210 (SWERA) ZIP - Anuradhapura 434210, SWERA (TMY) ZIP
Batticaloa 434360 (SWERA) ZIP - Batticaloa 434360, SWERA (TMY) ZIP
Colombo-Katunayake 434500 (SWERA) ZIP - Colombo-Katunayake 434500, SWERA (TMY) ZIP
Colombo-Ratmalana 434670 (SWERA) ZIP - Colombo-Ratmalana 434670, SWERA (TMY) ZIP
Hambantota 434970 (SWERA) ZIP - Hambantota 434970, SWERA (TMY) ZIP
Kankasanturai 434000 (SWERA) ZIP - Kankasanturai 434000, SWERA (TMY) ZIP
Nuwara Eliya 434730 (SWERA) ZIP - Nuwara Eliya 434730, SWERA (TMY) ZIP
Puttalam 434240 (SWERA) ZIP - Puttalam 434240, SWERA (TMY) ZIP
Trincomalee 434180 (SWERA) ZIP - Trincomalee 434180, SWERA (TMY) ZIP

File Information

Each file is named using the ISO standard three-letter country abbreviation (i.e. CUB for Cuba), followed by the location name, World Meteorological Organization designation (WMO) and the source format (CTZ2, CWEC, CityUHK, CSWD, CTYW, ETMY, IGDG, IMGW, IMS, INETI, ISHRAE, ITMY, IWEC, KISR, NIWA, RMY, SWEC, SWERA, or TMY3). Thus,

CUB_Havana.782240_IWEC.zip — is the ASHRAE International Weather for Energy Calculations (IWEC) data for Havana, Cuba, WMO 782240.

The compressed file (ZIP) which contains the following files for the location:

  • EnergyPlus weather files (EPW)
  • A summary report on the data (STAT)
  • An ASHRAE Design Conditions Design Day Data file (DDY).