Daily records
Page built 2026-10-16
Data as of 2025-12-31
Search
Built 2026-10-16 (16 October 2026)

St Johns Weather Records (ACW00011647)

Record envelope, standing records and threshold days for St Johns (ACW00011647), Antigua and Barbuda, with 70 years of record.

Key Facts for St Johns

  • St Johns (ACW00011647) is a weather station in Antigua and Barbuda at 17.13 latitude and -61.78 longitude, 19 m (63 ft) above sea level.
  • The station reports from 1957 to 2026, 70 years of record.
  • 1,436 records set at St Johns still stand.
  • Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

  • Location: Antigua and Barbuda, 17.13 latitude, -61.78 longitude.
  • Elevation: 19 m (63 ft).
  • Period of record: 1957 to 2026, 70 years.
  • Eligible elements: none yet.

Daily Record Envelope and 2026

359 days at or beyond a record
Daily record high and record low at St Johns, with 2026 drawn through them The band shows the record high and record low for each calendar day at St Johns. The lines show the 2026 daily maximum and minimum. 359 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. 1520253035 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at St Johns. The lines show the 2026 daily maximum and minimum. 359 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at St Johns, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan30.0 C (86.0 F)20.0 C (68.0 F)30.0 C (86.0 F)20.0 C (68.0 F)
Feb29.0 C (84.2 F)21.0 C (69.8 F)29.0 C (84.2 F)21.0 C (69.8 F)
Mar30.0 C (86.0 F)21.0 C (69.8 F)30.0 C (86.0 F)21.0 C (69.8 F)
Apr29.0 C (84.2 F)21.0 C (69.8 F)29.0 C (84.2 F)21.0 C (69.8 F)
May29.0 C (84.2 F)21.0 C (69.8 F)29.0 C (84.2 F)21.0 C (69.8 F)
Jun30.0 C (86.0 F)24.0 C (75.2 F)30.0 C (86.0 F)24.0 C (75.2 F)
Jul31.0 C (87.8 F)24.0 C (75.2 F)31.0 C (87.8 F)24.0 C (75.2 F)
Aug31.0 C (87.8 F)24.0 C (75.2 F)31.0 C (87.8 F)24.0 C (75.2 F)
Sep32.0 C (89.6 F)24.0 C (75.2 F)32.0 C (89.6 F)24.0 C (75.2 F)
Oct31.0 C (87.8 F)22.0 C (71.6 F)31.0 C (87.8 F)22.0 C (71.6 F)
Nov30.0 C (86.0 F)23.0 C (73.4 F)30.0 C (86.0 F)23.0 C (73.4 F)
Dec29.0 C (84.2 F)18.0 C (64.4 F)29.0 C (84.2 F)18.0 C (64.4 F)

Which Years Hold Standing Records

1,436 standing records
Standing records at St Johns by the year they were set 1,436 records at St Johns still stand. 2025 holds the most, with 1,434. 05001,0001,5001961: 22025: 1,43419612025
1,436 records at St Johns still stand. 2025 holds the most, with 1,434.
Standing records at St Johns by the year they were set
Year setStanding records
19612
20251,434

Wettest Day of Each Month

Dec: 109.0 mm (4.3 in)
Record daily precipitation for each month at St Johns The wettest day on record for each calendar month at St Johns. The most was 109.0 mm (4.3 in) on 25 December 1959. 050100150 Jan: 85.6 mm (3.4 in), 5 January 1965 Jan Feb: 22.1 mm (0.9 in), 7 February 1960 Feb Mar: 77.2 mm (3.0 in), 30 March 1967 Mar Apr: 103.1 mm (4.1 in), 30 April 1962 Apr May: 74.4 mm (2.9 in), 18 May 1969 May Jun: 58.4 mm (2.3 in), 30 June 1958 Jun Jul: 79.8 mm (3.1 in), 1 July 1958 Jul Aug: 55.1 mm (2.2 in), 3 August 1962 Aug Sep: 65.0 mm (2.6 in), 8 September 1965 Sep Oct: 68.6 mm (2.7 in), 11 October 1963 Oct Nov: 79.0 mm (3.1 in), 3 November 1969 Nov Dec: 109.0 mm (4.3 in), 25 December 1959 Dec
The wettest day on record for each calendar month at St Johns. The most was 109.0 mm (4.3 in) on 25 December 1959.
Record daily precipitation for each month at St Johns
MonthRecord daily precipitation (mm)Date
Jan85.6 mm (3.4 in)5 January 1965
Feb22.1 mm (0.9 in)7 February 1960
Mar77.2 mm (3.0 in)30 March 1967
Apr103.1 mm (4.1 in)30 April 1962
May74.4 mm (2.9 in)18 May 1969
Jun58.4 mm (2.3 in)30 June 1958
Jul79.8 mm (3.1 in)1 July 1958
Aug55.1 mm (2.2 in)3 August 1962
Sep65.0 mm (2.6 in)8 September 1965
Oct68.6 mm (2.7 in)11 October 1963
Nov79.0 mm (3.1 in)3 November 1969
Dec109.0 mm (4.3 in)25 December 1959

Period of Record Coverage

1961 to 2025
Days with data per year at St Johns 2 years of record at St Johns, 1961 to 2025. 1 years have data for under 90 percent of days and are left out of rankings: 1961. 1961: 1 of 365 days2025: 359 of 365 days2025
2 years of record at St Johns, 1961 to 2025. 1 years have data for under 90 percent of days and are left out of rankings: 1961.
Days with data per year at St Johns
YearDays with dataShare of yearComplete
196110%No
202535998%Yes

Latest Records

0

No records were set at this station in the latest data.

Extremes by Year

1957 to 2026
Yearly extremes at St Johns: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)32.0 C (89.6 F)202532.0 C (89.6 F)3
Coldest night (TNn)18.0 C (64.4 F)202520.1 C (68.2 F)3
Wettest day (Rx1day)109.0 mm (4.3 in)195965.2 mm (2.6 in)14
Wettest five days (Rx5day)233.5 mm (9.2 in)1969108.7 mm (4.3 in)14
Longest dry spell (CDD)32 days195815 days14

Hottest day (TXx)

Hottest day (TXx) at St Johns by year The hottest day of the year at St Johns, 1957 to 2026. The record is 32.0 C (89.6 F) in 2025, marked on the chart; the median year is 32.0 C (89.6 F). 262830321960198020002020Record: 32.0 C (89.6 F) in 2025
The hottest day of the year at St Johns, 1957 to 2026. The record is 32.0 C (89.6 F) in 2025, marked on the chart; the median year is 32.0 C (89.6 F).
Hottest day (TXx) at St Johns by year
YearHottest day (TXx)
1957n/a
1958n/a
1959n/a
1960n/a
196127.2 C (81.0 F)
1962n/a
1963n/a
1964n/a
1965n/a
1966n/a
1967n/a
1968n/a
1969n/a
1970n/a
202532.0 C (89.6 F)
202632.0 C (89.6 F)

Coldest night (TNn)

Coldest night (TNn) at St Johns by year The coldest night of the year at St Johns, 1957 to 2026. The record is 18.0 C (64.4 F) in 2025, marked on the chart; the median year is 20.1 C (68.2 F). 182022241960198020002020Record: 18.0 C (64.4 F) in 2025
The coldest night of the year at St Johns, 1957 to 2026. The record is 18.0 C (64.4 F) in 2025, marked on the chart; the median year is 20.1 C (68.2 F).
Coldest night (TNn) at St Johns by year
YearColdest night (TNn)
1957n/a
1958n/a
1959n/a
1960n/a
196123.9 C (75.0 F)
1962n/a
1963n/a
1964n/a
1965n/a
1966n/a
1967n/a
1968n/a
1969n/a
1970n/a
202518.0 C (64.4 F)
202620.1 C (68.2 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at St Johns by year The wettest day of the year at St Johns, 1957 to 2026. The record is 109.0 mm (4.3 in) in 1959, marked on the chart; the median year is 65.2 mm (2.6 in). 02550751001251960198020002020Record: 109.0 mm (4.3 in) in 1959
The wettest day of the year at St Johns, 1957 to 2026. The record is 109.0 mm (4.3 in) in 1959, marked on the chart; the median year is 65.2 mm (2.6 in).
Wettest day (Rx1day) at St Johns by year
YearWettest day (Rx1day)
195756.1 mm (2.2 in)
195879.8 mm (3.1 in)
1959109.0 mm (4.3 in)
196057.4 mm (2.3 in)
196141.9 mm (1.6 in)
1962103.1 mm (4.1 in)
196368.6 mm (2.7 in)
196461.7 mm (2.4 in)
196585.6 mm (3.4 in)
196642.7 mm (1.7 in)
196777.2 mm (3.0 in)
196847.0 mm (1.9 in)
196979.0 mm (3.1 in)
197015.5 mm (0.6 in)
2025n/a
2026n/a

Wettest five days (Rx5day)

Wettest five days (Rx5day) at St Johns by year The wettest five days of the year at St Johns, 1957 to 2026. The record is 233.5 mm (9.2 in) in 1969, marked on the chart; the median year is 108.7 mm (4.3 in). 01002003001960198020002020Record: 233.5 mm (9.2 in) in 1969
The wettest five days of the year at St Johns, 1957 to 2026. The record is 233.5 mm (9.2 in) in 1969, marked on the chart; the median year is 108.7 mm (4.3 in).
Wettest five days (Rx5day) at St Johns by year
YearWettest five days (Rx5day)
1957110.4 mm (4.3 in)
1958161.6 mm (6.4 in)
1959132.6 mm (5.2 in)
196075.4 mm (3.0 in)
196163.5 mm (2.5 in)
1962169.2 mm (6.7 in)
1963114.3 mm (4.5 in)
1964107.0 mm (4.2 in)
1965120.7 mm (4.8 in)
196661.3 mm (2.4 in)
196777.2 mm (3.0 in)
196873.2 mm (2.9 in)
1969233.5 mm (9.2 in)
197016.0 mm (0.6 in)
2025n/a
2026n/a

Longest dry spell (CDD)

Longest dry spell (CDD) at St Johns by year The longest dry spell of the year at St Johns, 1957 to 2026. The record is 32 days in 1958, marked on the chart; the median year is 15 days. 0102030401960198020002020Record: 32 days in 1958
The longest dry spell of the year at St Johns, 1957 to 2026. The record is 32 days in 1958, marked on the chart; the median year is 15 days.
Longest dry spell (CDD) at St Johns by year
YearLongest dry spell (CDD)
19576 days
195832 days
195913 days
196013 days
196113 days
196218 days
196317 days
196420 days
196512 days
196628 days
196717 days
196811 days
196917 days
19705 days
2025n/a
2026n/a

Each chart shows one value per year; the dot marks the record year. TXx is the hottest daily maximum, TNn the coldest daily minimum, Rx1day and Rx5day the largest one-day and five-day rain totals, and CDD the longest run of days with less than 1 mm of rain. A year with missing days can understate an extreme.

Download the Data

  • Data for St Johns standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for St Johns 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 2026-10-14 (14 October 2026). Records are computed by this site and are not official.

Data as of . Last revised (2025-12-31).