| 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
- ^ "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.
- ^ "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.
- ^ "New Delhi (Safdarjang) Climatological Table 1981–2010". India Meteorological Department. Retrieved 6 February 2020.
- ^ "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.
- ^ "New Delhi (Safdarjung) Extreme Weather Events in the Month of December". Retrieved 29 December 2020.
- ^ "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.
- ^ "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.
- ^ "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.
- ^ "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.
- ^ "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.
- ^ "New Delhi (Safdarjung) Extreme Weather Events in the Month of June". Retrieved 29 December 2020.
- ^ "At 17.6 Degrees Celsius, Delhi Records Lowest Temperature In June". NDTV.com. Retrieved 2 June 2021.
- ^ "Climatological Information - New Delhi (Safdarjung) (42182)". India Meteorological Department. Archived from the original on 20 September 2022. Retrieved 20 September 2022.
- ^ "Climatological Tables 1991-2020" (PDF). India Meteorological Department. p. 282. Archived from the original (PDF) on 1 January 2023. Retrieved 1 January 2023.
- ^ "Climate & Weather Averages in New Delhi, Delhi, India". Time and Date. Retrieved 17 July 2022.
- ^ "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.
- ^ "Normals Data: New Delhi/Safdarjung – India Latitude: 28.58°N Longitude: 77.20°E Height: 211 (m)". Japan Meteorological Agency. Retrieved 1 December 2022.
- ^ "Average UV index New Delhi, India". Weather Atlas. Archived from the original on 12 June 2022. Retrieved 12 June 2022.
- ^ "Average daylight / Average sunshine New Delhi, India". Weather Atlas. Archived from the original on 14 June 2022. Retrieved 14 June 2022.