Template:Kolkata weatherbox
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Record high °C (°F) | 32.8 (91.0) |
38.4 (101.1) |
41.1 (106.0) |
43.3 (109.9) |
43.7 (110.7) |
43.9 (111.0) |
39.9 (103.8) |
38.4 (101.1) |
38.9 (102.0) |
39.0 (102.2) |
34.9 (94.8) |
32.5 (90.5) |
43.9 (111.0) |
| Mean maximum °C (°F) | 29.8 (85.6) |
33.5 (92.3) |
37.4 (99.3) |
38.5 (101.3) |
38.8 (101.8) |
38.0 (100.4) |
35.9 (96.6) |
35.0 (95.0) |
35.3 (95.5) |
35.1 (95.2) |
32.9 (91.2) |
29.8 (85.6) |
39.8 (103.6) |
| Mean daily maximum °C (°F) | 25.8 (78.4) |
29.2 (84.6) |
33.5 (92.3) |
35.3 (95.5) |
35.3 (95.5) |
33.8 (92.8) |
32.4 (90.3) |
32.2 (90.0) |
32.4 (90.3) |
32.2 (90.0) |
30.1 (86.2) |
27.0 (80.6) |
31.6 (88.9) |
| Daily mean °C (°F) | 20.0 (68.0) |
23.6 (74.5) |
28.0 (82.4) |
30.4 (86.7) |
30.9 (87.6) |
30.4 (86.7) |
29.4 (84.9) |
29.3 (84.7) |
29.2 (84.6) |
28.1 (82.6) |
25.0 (77.0) |
21.2 (70.2) |
27.1 (80.8) |
| Mean daily minimum °C (°F) | 14.1 (57.4) |
17.8 (64.0) |
22.4 (72.3) |
25.3 (77.5) |
26.4 (79.5) |
26.8 (80.2) |
26.5 (79.7) |
26.4 (79.5) |
26.0 (78.8) |
24.1 (75.4) |
19.7 (67.5) |
15.2 (59.4) |
22.6 (72.7) |
| Mean minimum °C (°F) | 10.7 (51.3) |
12.9 (55.2) |
17.6 (63.7) |
20.4 (68.7) |
21.5 (70.7) |
23.7 (74.7) |
24.3 (75.7) |
24.4 (75.9) |
23.8 (74.8) |
20.6 (69.1) |
15.4 (59.7) |
11.8 (53.2) |
10.4 (50.7) |
| Record low °C (°F) | 6.7 (44.1) |
7.2 (45.0) |
10.0 (50.0) |
16.1 (61.0) |
17.9 (64.2) |
20.4 (68.7) |
20.6 (69.1) |
22.6 (72.7) |
20.6 (69.1) |
17.2 (63.0) |
10.6 (51.1) |
7.2 (45.0) |
6.7 (44.1) |
| Average rainfall mm (inches) | 15.4 (0.61) |
24.6 (0.97) |
36.8 (1.45) |
55.0 (2.17) |
118.5 (4.67) |
276.7 (10.89) |
371.6 (14.63) |
372.1 (14.65) |
325.0 (12.80) |
179.6 (7.07) |
32.6 (1.28) |
5.6 (0.22) |
1,813.5 (71.41) |
| Average rainy days | 1.1 | 1.5 | 2.1 | 3.2 | 6.2 | 12.6 | 17.5 | 16.8 | 13.6 | 7.4 | 1.4 | 0.7 | 84.1 |
| Average relative humidity (%) (at 17:30 IST) | 61 | 54 | 51 | 62 | 68 | 77 | 82 | 83 | 82 | 75 | 67 | 65 | 69 |
| Mean monthly sunshine hours | 213.9 | 211.9 | 229.4 | 240.0 | 232.5 | 135.0 | 105.4 | 117.8 | 126.0 | 201.5 | 216.0 | 204.6 | 2,234 |
| Mean daily sunshine hours | 6.9 | 7.5 | 7.4 | 8.0 | 7.5 | 4.5 | 3.4 | 3.8 | 4.2 | 6.5 | 7.2 | 6.6 | 6.1 |
| Average ultraviolet index | 7 | 9 | 11 | 12 | 12 | 12 | 12 | 12 | 11 | 9 | 7 | 6 | 10 |
| Source 1: India Meteorological Department (sun 1971–2000)[1][2][3][4] Weather Atlas[5] | |||||||||||||
| Source 2: Tokyo Climate Center (mean temperatures 1981–2010)[6] | |||||||||||||
| Climate data for Kolkata (Dumdum Airport) 1981–2007, extremes 1939–2012 | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Record high °C (°F) | 32.5 (90.5) |
37.3 (99.1) |
40.6 (105.1) |
42.8 (109.0) |
43.1 (109.6) |
43.7 (110.7) |
39.2 (102.6) |
37.7 (99.9) |
36.8 (98.2) |
36.8 (98.2) |
36.0 (96.8) |
33.0 (91.4) |
43.7 (110.7) |
| Mean daily maximum °C (°F) | 25.6 (78.1) |
29.0 (84.2) |
33.3 (91.9) |
35.5 (95.9) |
35.6 (96.1) |
34.3 (93.7) |
32.9 (91.2) |
32.7 (90.9) |
32.8 (91.0) |
32.2 (90.0) |
29.9 (85.8) |
26.8 (80.2) |
31.7 (89.1) |
| Mean daily minimum °C (°F) | 12.9 (55.2) |
16.6 (61.9) |
21.3 (70.3) |
24.7 (76.5) |
25.9 (78.6) |
26.5 (79.7) |
26.3 (79.3) |
26.4 (79.5) |
25.9 (78.6) |
23.8 (74.8) |
19.0 (66.2) |
14.0 (57.2) |
21.9 (71.4) |
| Record low °C (°F) | 5.0 (41.0) |
6.1 (43.0) |
12.1 (53.8) |
16.6 (61.9) |
17.6 (63.7) |
19.2 (66.6) |
20.1 (68.2) |
21.1 (70.0) |
21.7 (71.1) |
15.7 (60.3) |
11.7 (53.1) |
6.1 (43.0) |
5.0 (41.0) |
| Average rainfall mm (inches) | 15.8 (0.62) |
20.2 (0.80) |
31.9 (1.26) |
53.4 (2.10) |
140.5 (5.53) |
247.5 (9.74) |
366.5 (14.43) |
355.4 (13.99) |
282.1 (11.11) |
170.2 (6.70) |
21.3 (0.84) |
6.8 (0.27) |
1,711.6 (67.39) |
| Average rainy days | 1.1 | 1.4 | 2.3 | 3.5 | 6.6 | 12.4 | 17.6 | 17.1 | 13.0 | 7.1 | 1.1 | 0.7 | 83.9 |
| Average relative humidity (%) (at 08:30 IST) | 75 | 71 | 67 | 71 | 73 | 79 | 83 | 83 | 81 | 75 | 70 | 72 | 75 |
| Source: India Meteorological Department[7][8][9] | |||||||||||||
References
- ^ "Station: Calcutta (Alipur) Climatological Table 1981–2010" (PDF). Climatological Normals 1981–2010. India Meteorological Department. January 2015. pp. 161–162. Archived from the original (PDF) on 5 February 2020. Retrieved 2 March 2020.
- ^ "Extremes of Temperature & Rainfall for Indian Stations (Up to 2012)" (PDF). India Meteorological Department. December 2016. p. M237. Archived from the original (PDF) on 5 February 2020. Retrieved 2 March 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 2 March 2020.
- ^ "Kolkata (Alipore) (42807)". India Meterological Department. Retrieved 10 September 2022.
- ^ "Climate and monthly weather forecast Kolkata, India". Weather Atlas. Retrieved 17 June 2022.
- ^ "Normals Data: Kolkata/Alipore - India Latitude: 22.53°N Longitude: 88.33°E Height: 6 (m)". Japan Meteorological Agency. Archived from the original on 2 March 2020. Retrieved 2 March 2020.
- ^ "Station: Calcutta (Dumdum) Climatological Table 1981–2010" (PDF). Climatological Normals 1981–2010. India Meteorological Department. January 2015. Archived from the original (PDF) on 5 February 2020. Retrieved 10 January 2021.
- ^ "Extremes of Temperature & Rainfall for Indian Stations (Up to 2012)" (PDF). India Meteorological Department. December 2016. Archived from the original (PDF) on 19 October 2020. Retrieved 10 January 2021.
{{cite web}}:|archive-date=/|archive-url=timestamp mismatch; 5 February 2020 suggested (help) - ^ "Kolkata (Dum Dum) (42809)". India Meterological Department. Retrieved 10 September 2022.