Chumphon climate by month
Averages and records for each calendar month at Chumphon, Thailand, from 1951 to 2025. The warmest month is April, averaging 34.1°C; the coolest is December at 29.7°C.
| Month | Avg high | Avg low | Record high | Record low | Years |
|---|---|---|---|---|---|
| January | 30.3°C | 20.6°C | 34.8°C16 January 1998 | 12.1°C15 January 1976 | 67 / 75 |
| February | 31.5°C | 21.3°C | 39.1°C16 February 1999 | 14.4°C5 February 2000 | 65 / 75 |
| March | 32.9°C | 22.4°C | 38.0°C19 March 1999 | 16.1°C3 March 1955 | 68 / 75 |
| April | 34.1°C | 23.6°C | 38.8°C13 April 1998 | 19.4°C7 April 1971 | 68 / 75 |
| May | 33.2°C | 23.9°C | 39.4°C5 May 2024 | 20.9°C13 May 1963 | 66 / 75 |
| June | 32.1°C | 23.8°C | 38.7°C1 June 1991 | 20.5°C6 June 1990 | 64 / 75 |
| July | 31.6°C | 23.6°C | 35.8°C4 July 2023 | 19.9°C16 July 1976 | 66 / 75 |
| August | 31.3°C | 23.8°C | 35.7°C22 August 2024 | 20.8°C14 August 1962 | 64 / 75 |
| September | 31.4°C | 23.6°C | 35.6°C8 September 2007 | 21.2°C12 September 1961 | 64 / 74 |
| October | 31.0°C | 23.4°C | 35.7°C26 October 2024 | 18.8°C27 October 1994 | 67 / 74 |
| November | 30.1°C | 22.3°C | 37.7°C23 November 1966 | 15.6°C30 November 1956 | 61 / 74 |
| December | 29.7°C | 20.9°C | 36.5°C4 December 1998 | 12.2°C30 December 1975 | 67 / 74 |
Years shows the number behind the average high, then the number holding a record for that month. They differ because a year contributes an average only when the month has at least 25 days of readings, while a single reading is enough to set a record. The average low is withheld on the same 25-day rule and is counted separately again; it is shown as a dash where the archive cannot support it. Across the twelve months here the averages rest on 61 to 68 years each.
See what Chumphon is doing right now
Every figure on this page is computed from NOAA GHCN-Daily observations stored per station, per year, per month. Nothing is modelled, interpolated or estimated, and a month the archive never covered is left out rather than filled in. A station appears here only once all twelve months carry an average from at least 10 years. See how this is built.