Climate & Energy Design Data

Updated 2026-08-31

Climate Design Data: Dubai, UAE

How to research climate design data for a specific site in Dubai — the controlling authority, source documents, and checks to run before you rely on a number.

Last updated August 31, 2026 · Location data from the [GeoNames AE dump](https://download.geonames.org/export/dump/AE.zip) (CC BY 4.0, snapshot 2026-08-31, GeoNames ID 292223). Regulatory starting point: [UAE Government overview of local building authorities](https://u.ae/en/information-and-services/justice-safety-and-the-law/building-safety). Figures are illustrative — verify against the current locally adopted edition for the site. Climate screening data from the [NASA POWER Climatology API documentation](https://power.larc.nasa.gov/docs/services/api/temporal/climatology/) and [exact point response](https://power.larc.nasa.gov/api/temporal/climatology/point?parameters=T2M%2CT2M_MAX%2CT2M_MIN%2CRH2M%2CPRECTOTCORR%2CWS10M&community=SB&longitude=55.30927&latitude=25.07725&format=JSON), retrieved 2026-08-31; source period: 20-year Meteorological and Solar Monthly & Annual Climatologies (January 2001 - December 2020). NASA POWER values are gridded screening statistics, not code design conditions or guaranteed local observations.

Direct answer

NASA POWER's 2001–2020 climatology at the Dubai reference point reports an annual mean 2 m temperature of 28.2 °C and relative humidity of 58.2%. The highest monthly maximum is 44.6 °C in July, while the lowest monthly minimum is 11.7 °C in February; these are screening statistics, not code design temperatures. The point response uses LST and the 20-year Meteorological and Solar Monthly & Annual Climatologies (January 2001 - December 2020); its annual corrected precipitation is 0.23 mm/day and annual 10 m wind speed is 3.73 m/s. For climate design data, use the 44.6 °C and 11.7 °C monthly extrema to screen seasonal exposure, then obtain the adopted percentile design conditions. NASA POWER is gridded climatology: verify elevation, microclimate, urban exposure, station or weather-file suitability, current code edition and the authority's required source before design use.

Prepared by Harth · Harth transformed the cited NASA POWER climatology into this screening table; project design conditions and local applicability remain unreviewed · Published 2026-08-26 · Updated 2026-08-31.

What must be verified for Dubai?

Dubai is represented here at approximately 25.0772, 55.3093 for discovery and workflow planning. A project address, parcel, elevation, exposure, authority, and submission date must replace that city-centre reference before design use.

How should climate design data be established?

  1. Fix the surveyed site and local time basis.
  2. Select an authoritative weather source or a named solar-position algorithm.
  3. Record period, percentile or scenario and units.
  4. Test sensitivity to elevation, exposure, urban form and horizon.
  5. Save the source file, retrieval date and checker in the model record.
InputProject-specific evidenceQA question
Sitesurveyed coordinates, elevation and horizonDoes the point represent the building?
Weather/solar methodnamed dataset, algorithm, period and time basisAre station, time zone and units explicit?
Design scenariocurrent and future scenario agreed by the teamIs an average being mistaken for an extreme?
Complianceadopted local document and editionWas applicability confirmed with the authority?

What are the limits of this worksheet?

This climate-design-workflow page is a project-starting worksheet, not a design value or approval. The controlling authority and qualified professionals for the Dubai site remain authoritative.

This primary route consolidates the location evidence needed for Climate Design Data, Weather File Guide, Overheating Weather Data, Building Climate Checklist. A narrower route should be released only when it adds a materially different official source, calculation, process, threshold or worked example.

Dubai NASA POWER monthly climate screening table

MonthMean °CMonthly max °CMonthly min °CRH %Precipitation mm/dayWind at 10 m m/s
January20.0727.9313.0262.960.553.99
February20.8232.6211.6761.640.274.13
March23.2735.4215.4060.500.514.20
April26.8538.5517.9957.590.303.95
May30.6640.5522.1857.740.143.92
June33.0943.7025.1159.740.123.75
July35.0344.5827.6156.350.033.64
August35.4144.3429.4652.240.033.52
September33.4542.4027.3655.300.083.26
October30.6638.2723.1155.860.033.18
November26.5434.6819.4056.750.273.54
December22.4831.3015.2761.800.443.70

Dubai ranked monthly climate fingerprint

  • Dubai mean temperature, highest to lowest: August 35.41 °C, July 35.03 °C, September 33.45 °C, June 33.09 °C, May 30.66 °C, October 30.66 °C, April 26.85 °C, November 26.54 °C, March 23.27 °C, December 22.48 °C, February 20.82 °C, January 20.07 °C.
  • Dubai monthly maximum, highest to lowest: July 44.58 °C, August 44.34 °C, June 43.70 °C, September 42.40 °C, May 40.55 °C, April 38.55 °C, October 38.27 °C, March 35.42 °C, November 34.68 °C, February 32.62 °C, December 31.30 °C, January 27.93 °C.
  • Dubai monthly minimum, highest to lowest: August 29.46 °C, July 27.61 °C, September 27.36 °C, June 25.11 °C, October 23.11 °C, May 22.18 °C, November 19.40 °C, April 17.99 °C, March 15.40 °C, December 15.27 °C, January 13.02 °C, February 11.67 °C.
  • Dubai relative humidity, highest to lowest: January 62.96 %, December 61.80 %, February 61.64 %, March 60.50 %, June 59.74 %, May 57.74 %, April 57.59 %, November 56.75 %, July 56.35 %, October 55.86 %, September 55.30 %, August 52.24 %.
  • Dubai corrected precipitation, highest to lowest: January 0.55 mm/day, March 0.51 mm/day, December 0.44 mm/day, April 0.30 mm/day, February 0.27 mm/day, November 0.27 mm/day, May 0.14 mm/day, June 0.12 mm/day, September 0.08 mm/day, August 0.03 mm/day, July 0.03 mm/day, October 0.03 mm/day.
  • Dubai 10 m wind speed, highest to lowest: March 4.20 m/s, February 4.13 m/s, January 3.99 m/s, April 3.95 m/s, May 3.92 m/s, June 3.75 m/s, December 3.70 m/s, July 3.64 m/s, November 3.54 m/s, August 3.52 m/s, September 3.26 m/s, October 3.18 m/s.

Dubai month-to-month screening ledger

  • Dubai January: mean 20.07 °C, change from December -2.41 °C; max–min span 14.91 °C; humidity 62.96%, change +1.16 points; precipitation 0.55 mm/day; wind 3.99 m/s.
  • Dubai February: mean 20.82 °C, change from January +0.75 °C; max–min span 20.95 °C; humidity 61.64%, change -1.32 points; precipitation 0.27 mm/day; wind 4.13 m/s.
  • Dubai March: mean 23.27 °C, change from February +2.45 °C; max–min span 20.02 °C; humidity 60.50%, change -1.14 points; precipitation 0.51 mm/day; wind 4.20 m/s.
  • Dubai April: mean 26.85 °C, change from March +3.58 °C; max–min span 20.56 °C; humidity 57.59%, change -2.91 points; precipitation 0.30 mm/day; wind 3.95 m/s.
  • Dubai May: mean 30.66 °C, change from April +3.81 °C; max–min span 18.37 °C; humidity 57.74%, change +0.15 points; precipitation 0.14 mm/day; wind 3.92 m/s.
  • Dubai June: mean 33.09 °C, change from May +2.43 °C; max–min span 18.59 °C; humidity 59.74%, change +2.00 points; precipitation 0.12 mm/day; wind 3.75 m/s.
  • Dubai July: mean 35.03 °C, change from June +1.94 °C; max–min span 16.97 °C; humidity 56.35%, change -3.39 points; precipitation 0.03 mm/day; wind 3.64 m/s.
  • Dubai August: mean 35.41 °C, change from July +0.38 °C; max–min span 14.88 °C; humidity 52.24%, change -4.11 points; precipitation 0.03 mm/day; wind 3.52 m/s.
  • Dubai September: mean 33.45 °C, change from August -1.96 °C; max–min span 15.04 °C; humidity 55.30%, change +3.06 points; precipitation 0.08 mm/day; wind 3.26 m/s.
  • Dubai October: mean 30.66 °C, change from September -2.79 °C; max–min span 15.16 °C; humidity 55.86%, change +0.56 points; precipitation 0.03 mm/day; wind 3.18 m/s.
  • Dubai November: mean 26.54 °C, change from October -4.12 °C; max–min span 15.28 °C; humidity 56.75%, change +0.89 points; precipitation 0.27 mm/day; wind 3.54 m/s.
  • Dubai December: mean 22.48 °C, change from November -4.06 °C; max–min span 16.03 °C; humidity 61.80%, change +5.05 points; precipitation 0.44 mm/day; wind 3.70 m/s.

Harth retrieved this point climatology from NASA POWER API v2.9.7 for location record 292223. The ranked fingerprint and transition ledger preserve Dubai's monthly order and successive changes for source comparison. This is a reproducible screening dataset, not an hourly weather file, forecast, code design condition or substitute for local professional review.

Sources and method

Location data from the GeoNames AE dump (CC BY 4.0, snapshot 2026-08-31, GeoNames ID 292223). Regulatory starting point: UAE Government overview of local building authorities. Figures are illustrative — verify against the current locally adopted edition for the site. Climate screening data from the NASA POWER Climatology API documentation and exact point response, retrieved 2026-08-31; source period: 20-year Meteorological and Solar Monthly & Annual Climatologies (January 2001 - December 2020). NASA POWER values are gridded screening statistics, not code design conditions or guaranteed local observations.

Frequently asked questions

What does NASA POWER climatology show for Dubai?

For the Dubai reference point, the 2001–2020 NASA POWER climatology reports 28.2 °C annual mean temperature, 58.2% relative humidity and 0.23 mm/day corrected precipitation. The monthly maximum peaks at 44.6 °C in July.

Can the Dubai climatology replace project design temperatures or an hourly weather file?

No. The Dubai response is gridded monthly climatology; its lowest monthly minimum of 11.7 °C in February is not a code percentile or observed site extreme. Verify elevation, local exposure, the required weather file or design-condition source and the current adopted code.

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