Climate data for New Delhi (Safdarjung) 1991–2020, extremes 1901–present
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Record high °C (°F) 32.5
(90.5) 		34.1
(93.4) 		40.6
(105.1) 		45.6
(114.1) 		47.2
(117.0) 		46.7
(116.1) 		45.0
(113.0) 		42.0
(107.6) 		40.6
(105.1) 		39.4
(102.9) 		36.1
(97.0) 		30.0
(86.0) 		47.2
(117.0)
Mean maximum °C (°F) 25.8
(78.4) 		29.5
(85.1) 		35.8
(96.4) 		41.4
(106.5) 		44.3
(111.7) 		43.7
(110.7) 		40.1
(104.2) 		37.4
(99.3) 		37.1
(98.8) 		36.1
(97.0) 		32.2
(90.0) 		27.3
(81.1) 		44.8
(112.6)
Mean daily maximum °C (°F) 20.1
(68.2) 		24.2
(75.6) 		29.9
(85.8) 		36.5
(97.7) 		39.9
(103.8) 		39.0
(102.2) 		35.6
(96.1) 		34.2
(93.6) 		34.1
(93.4) 		33.0
(91.4) 		28.4
(83.1) 		22.8
(73.0) 		31.4
(88.5)
Daily mean °C (°F) 13.9
(57.0) 		17.6
(63.7) 		22.9
(73.2) 		29.1
(84.4) 		32.7
(90.9) 		33.3
(91.9) 		31.5
(88.7) 		30.4
(86.7) 		29.6
(85.3) 		26.2
(79.2) 		20.5
(68.9) 		15.6
(60.1) 		25.3
(77.5)
Mean daily minimum °C (°F) 7.5
(45.5) 		10.6
(51.1) 		15.6
(60.1) 		21.3
(70.3) 		25.8
(78.4) 		27.7
(81.9) 		27.5
(81.5) 		26.7
(80.1) 		25.0
(77.0) 		19.5
(67.1) 		13.0
(55.4) 		8.4
(47.1) 		18.9
(66.0)
Mean minimum °C (°F) 3.5
(38.3) 		6.0
(42.8) 		10.7
(51.3) 		16.3
(61.3) 		20.5
(68.9) 		22.2
(72.0) 		24.3
(75.7) 		23.7
(74.7) 		21.9
(71.4) 		15.0
(59.0) 		8.8
(47.8) 		4.5
(40.1) 		3.1
(37.6)
Record low °C (°F) −0.6
(30.9) 		1.6
(34.9) 		4.4
(39.9) 		10.7
(51.3) 		15.1
(59.2) 		17.6
(63.7) 		20.3
(68.5) 		20.7
(69.3) 		16.1
(61.0) 		9.4
(48.9) 		3.9
(39.0) 		0.0
(32.0) 		−0.6
(30.9)
Average rainfall mm (inches) 19.1
(0.75) 		21.3
(0.84) 		17.4
(0.69) 		16.3
(0.64) 		30.7
(1.21) 		74.1
(2.92) 		209.7
(8.26) 		233.1
(9.18) 		123.5
(4.86) 		15.1
(0.59) 		6.0
(0.24) 		8.1
(0.32) 		774.4
(30.5)
Average rainy days 1.7 1.5 1.7 1.0 2.7 4.8 9.7 10.2 5.5 0.8 0.4 0.6 40.6
Average relative humidity (%) (at 17:30 IST) 57 46 37 25 28 43 63 68 60 47 52 59 49
Average dew point °C (°F) 8
(46) 		11
(52) 		14
(57) 		14
(57) 		18
(64) 		22
(72) 		26
(79) 		25
(77) 		23
(73) 		18
(64) 		14
(57) 		10
(50) 		17
(62)
Mean monthly sunshine hours 220.1 223.2 248.0 276.0 285.2 219.0 179.8 176.7 219.0 260.4 246.0 220.1 2,773.5
Mean daily sunshine hours 7.1 7.9 8.0 9.2 9.2 7.3 5.8 5.7 7.3 8.4 8.2 7.1 7.6
Mean daily daylight hours 10.6 11.2 12.0 12.9 13.6 13.9 13.8 13.1 12.3 11.5 10.7 10.3 12.2
Percent possible sunshine 67 71 67 71 68 53 42 44 59 73 77 69 63
Average ultraviolet index 3 5 6 7 9 9 8 7 6 5 4 3 6
Source 1: India Meteorological Department (sun 1971–2000);[1][2][3][4][5][6][7][8][9][10][11][12][13][14] Time and Date (dewpoints, 2005–2015)[15] Revised Rainfall data[16]
Source 2: Tokyo Climate Center (mean temperatures 1991–2020);[17] Weather Atlas (UV Index)[18](Daylight)[19]

References

These references will appear in the article, but this list appears only on this page.
  1. ^ "Station: New Delhi (Safdarjang) Climatological Table 1981–2010" (PDF). Climatological Normals 1981–2010. India Meteorological Department. January 2015. pp. 555–556. Archived from the original (PDF) on 5 February 2020. Retrieved 6 February 2020.
  2. ^ "Extremes of Temperature & Rainfall for Indian Stations (Up to 2012)" (PDF). India Meteorological Department. December 2016. p. M46. Archived from the original (PDF) on 5 February 2020. Retrieved 6 February 2020.
  3. ^ "New Delhi (Safdarjang) Climatological Table 1981–2010". India Meteorological Department. Retrieved 6 February 2020.
  4. ^ "Table 3 Monthly mean duration of Sun Shine (hours) at different locations in India" (PDF). Daily Normals of Global & Diffuse Radiation (1971–2000). India Meteorological Department. December 2016. p. M-3. Archived from the original (PDF) on 5 February 2020. Retrieved 7 February 2020.
  5. ^ "New Delhi (Safdarjung) Extreme Weather Events in the Month of December". Retrieved 29 December 2020.
  6. ^ "New Delhi (Safdarjung) Extreme Weather Events in the Month of January" (PDF). Archived from the original (PDF) on 2 January 2023. Retrieved 2 January 2023.
  7. ^ "New Delhi (Safdarjung) Extreme Weather Events in the Month of February" (PDF). Archived from the original (PDF) on 11 February 2023. Retrieved 11 February 2023.
  8. ^ "New Delhi (Safdarjung) Extreme Weather Events in the Month of March" (PDF). Archived from the original (PDF) on 14 March 2023. Retrieved 14 March 2023.
  9. ^ "new delhi (safdarjung) extreme weather events in the month of april" (PDF). Archived from the original (PDF) on 27 April 2023. Retrieved 27 April 2023.
  10. ^ "New Delhi (Safdarjung) Extreme Weather Events in the Month of May" (PDF). Archived from the original (PDF) on 27 May 2023. Retrieved 27 May 2023.
  11. ^ "New Delhi (Safdarjung) Extreme Weather Events in the Month of June". Retrieved 29 December 2020.
  12. ^ "At 17.6 Degrees Celsius, Delhi Records Lowest Temperature In June". NDTV.com. Retrieved 2 June 2021.
  13. ^ "Climatological Information - New Delhi (Safdarjung) (42182)". India Meteorological Department. Archived from the original on 20 September 2022. Retrieved 20 September 2022.
  14. ^ "Climatological Tables 1991-2020" (PDF). India Meteorological Department. p. 282. Archived from the original (PDF) on 1 January 2023. Retrieved 1 January 2023.
  15. ^ "Climate & Weather Averages in New Delhi, Delhi, India". Time and Date. Retrieved 17 July 2022.
  16. ^ "Under new benchmark, Delhi sees 4.6mm drop in annual rain". Hindustan Times. Archived from the original on 1 January 2023. Retrieved 6 September 2022.
  17. ^ "Normals Data: New Delhi/Safdarjung - India Latitude: 28.58°N Longitude: 77.20°E Height: 211 (m)". Japan Meteorological Agency. Archived from the original on 1 December 2022. Retrieved 1 December 2022.
  18. ^ "Average UV index New Delhi, India". Weather Atlas. Archived from the original on 12 June 2022. Retrieved 12 June 2022.
  19. ^ "Average daylight / Average sunshine New Delhi, India". Weather Atlas. Archived from the original on 14 June 2022. Retrieved 14 June 2022.
Category