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Built 2026-10-19 (19 October 2026)

Thiruvananthapuram Threshold Days by Year (IN010100400)

11 fixed thresholds counted per year at Thiruvananthapuram (IN010100400): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Thiruvananthapuram Thresholds

  • Thiruvananthapuram: days with 10 mm (0.39 in) or more of precipitation in 70 years, most in 1933 with 81.
  • Thiruvananthapuram: days with 25 mm (0.98 in) or more of precipitation in 70 years, most in 1924 with 36.
  • Thiruvananthapuram: days with 50 mm (1.97 in) or more of precipitation in 70 years, most in 1933 with 13.
  • Thiruvananthapuram: days with 100 mm (3.94 in) or more of precipitation in 44 years, most in 1910 with 4.
  • 11 fixed thresholds have at least one qualifying day at Thiruvananthapuram.
20 years with a qualifying day
Days at or above 30 C (86 F) per year at Thiruvananthapuram Days per year at Thiruvananthapuram with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 358 in 2012. 01002003004001993: 2701999: 2832000: 2992001: 3052002: 3212003: 3242004: 3112005: 3172006: 3212007: 3152008: 3222009: 3282010: 3152011: 3482012: 3582013: 3342014: 3502015: 3502025: 2822026: 2281993200020022004200620082010201220142025
Days per year at Thiruvananthapuram with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 358 in 2012.
Days at or above 30 C (86 F) per year at Thiruvananthapuram
YearDaysDecade average
1993270276.5
1999283276.5
2000299316.3
2001305316.3
2002321316.3
2003324316.3
2004311316.3
2005317316.3
2006321316.3
2007315316.3
2008322316.3
2009328316.3
2010315342.5
2011348342.5
2012358342.5
2013334342.5
2014350342.5
2015350342.5
2025282255
2026228255
First to last qualifying date each year at Thiruvananthapuram For each year, a bar from the first to the last day at Thiruvananthapuram meeting 30 C (86 F). 1993: 2 January 1993 to 31 December 19931999: 1 January 1999 to 31 December 19992000: 1 January 2000 to 31 December 20002001: 1 January 2001 to 31 December 20012002: 2 January 2002 to 31 December 20022003: 1 January 2003 to 31 December 20032004: 1 January 2004 to 31 December 20042005: 1 January 2005 to 31 December 20052006: 1 January 2006 to 31 December 20062007: 1 January 2007 to 31 December 20072008: 1 January 2008 to 31 December 20082009: 1 January 2009 to 31 December 20092010: 1 January 2010 to 31 December 20102011: 1 January 2011 to 31 December 20112012: 1 January 2012 to 31 December 20122013: 1 January 2013 to 31 December 20132014: 1 January 2014 to 31 December 20142015: 1 January 2015 to 31 December 20152025: 1 January 2025 to 31 December 20252026: 1 January 2026 to 12 October 20261993200120042007201020132025JanFebMarAprMayJunJulAugSepOctNovDec
For each year, a bar from the first to the last day at Thiruvananthapuram meeting 30 C (86 F).
First to last qualifying date each year at Thiruvananthapuram
YearFirst dateLast date
19931993-01-021993-12-31
19991999-01-011999-12-31
20002000-01-012000-12-31
20012001-01-012001-12-31
20022002-01-022002-12-31
20032003-01-012003-12-31
20042004-01-012004-12-31
20052005-01-012005-12-31
20062006-01-012006-12-31
20072007-01-012007-12-31
20082008-01-012008-12-31
20092009-01-012009-12-31
20102010-01-012010-12-31
20112011-01-012011-12-31
20122012-01-012012-12-31
20132013-01-012013-12-31
20142014-01-012014-12-31
20152015-01-012015-12-31
20252025-01-012025-12-31
20262026-01-012026-10-12

Every Fixed Threshold

Fixed thresholds at Thiruvananthapuram
ThresholdYears with a qualifying dayMost days in a yearYearLatest year days
30 C (86 F): Days203582012228
35 C (95 F): Days184020135
90 F (32.2 C): Days202582015132
100 F (37.8 C): Days3120061
20 C (68 F): Tropical nights (min63582025271
25 C (77 F): Days with min61972025206
10 mm (0.39 in): Days with 10 mm or more rain7081193344
25 mm (0.98 in): Days with 25 mm or more rain7036192420
50 mm (1.97 in): Days with 50 mm or more rain701319339
100 mm (3.94 in): Days with 100 mm or more rain44419102
200 mm (7.87 in): Days with 200 mm or more rain5119081

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1993.

Download the Data

  • Data for Thiruvananthapuram threshold days by year: CSV or JSON. Field meanings are on the data page.

Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-17 (17 October 2026). Threshold counts are computed by this site.

Data as of . Last revised (2026-10-17).