April
April · May · March
Malaysia · 1991–2020
April leads for comfortable weather in Sandakan: typically 31.8°C by day, 24.5°C at night, with 161 mm of rain. Based on measured 1991–2020 NOAA station history.
April · May · March
April · May · March
April · May · January
The weakest month is January, scoring 5 against April’s 34 — 458 mm of rain falls.
Month by month
The bars show the comfort score. Day and night temperatures come from daily observed highs and lows; rain is the historical monthly estimate.
| Month | Day | Night | Rain | Wet days | Sea | Daylight | Comfort | Coverage |
|---|---|---|---|---|---|---|---|---|
| January | 29.6°C | 24.1°C | 458 mm | 18.2 | 28.1°C | 11 h 49 | 5 | Strong coverage |
| February | 29.8°C | 24.1°C | 314 mm | 12.6 | 28.2°C | 11 h 56 | 17 | Strong coverage |
| March | 30.8°C | 24.2°C | 222 mm | 11.2 | 28.8°C | 12 h 04 | 27 | Strong coverage |
| April | 31.8°C | 24.5°C | 161 mm | 9.1 | 29.7°C | 12 h 14 | 34 | Strong coverage |
| May | 32.7°C | 24.8°C | 148 mm | 9.5 | 29.9°C | 12 h 23 | 32 | Strong coverage |
| June | 32.6°C | 24.3°C | 193 mm | 11.1 | 29.8°C | 12 h 27 | 25 | Strong coverage |
| July | 32.5°C | 24.1°C | 232 mm | 12.7 | 29.6°C | 12 h 26 | 19 | Strong coverage |
| August | 32.8°C | 24°C | 258 mm | 12.9 | 29.8°C | 12 h 18 | 15 | Good coverage |
| September | 32.4°C | 24°C | 259 mm | 13.4 | 29.9°C | 12 h 09 | 15 | Strong coverage |
| October | 31.7°C | 24.1°C | 323 mm | 16.5 | 29.6°C | 11 h 59 | 6 | Good coverage |
| November | 30.9°C | 24.2°C | 338 mm | 18.4 | 29.3°C | 11 h 51 | 5 | Good coverage |
| December | 30.1°C | 24.2°C | 439 mm | 20.1 | 28.8°C | 11 h 47 | 5 | Good coverage |
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 34.4°C9 Jan 2011 | 18.3°C3 Jan 1957 | 298 mm29 Jan 2011 | 1094 mm1963 · driest 10 mm in 1973 | 68 |
| February | 34.1°C21 Feb 2013 | 19.4°C29 Feb 1968 | 403 mm22 Feb 1984 | 1079 mm1977 · driest 0 mm in 2010 | 67 |
| March | 33.6°C4 Mar 2003 | 20.0°C1 Mar 1955 | 301 mm20 Mar 2025 | 671 mm2011 · driest 4 mm in 1973 | 68 |
| April | 36.1°C22 Apr 2016 | 21.1°C9 Apr 1956 | 203 mm10 Apr 2011 | 546 mm2011 · driest 0 mm in 1992 | 68 |
| May | 36.5°C30 May 1992 | 21.1°C27 May 1964 | 108 mm11 May 1993 | 367 mm1961 · driest 8 mm in 1968 | 69 |
| June | 35.7°C6 Jun 1981 | 20.6°C4 Jun 1961 | 169 mm29 Jun 2017 | 438 mm1979 · driest 5 mm in 1968 | 69 |
| July | 35.7°C7 Jul 2015 | 20.2°C12 Jul 1973 | 121 mm1 Jul 1958 | 561 mm2006 · driest 10 mm in 1971 | 67 |
| August | 36.0°C28 Aug 1990 | 19.4°C6 Aug 1961 | 139 mm2 Aug 1994 | 489 mm1992 · driest 10 mm in 1973 | 69 |
| September | 35.5°C4 Sep 2004 | 20.6°C3 Sep 1961 | 250 mm19 Sep 2006 | 1075 mm2006 · driest 2 mm in 1974 | 68 |
| October | 35.3°C23 Oct 2024 | 20.6°C2 Oct 1961 | 210 mm28 Oct 2006 | 606 mm1998 · driest 5 mm in 1969 | 68 |
| November | 34.6°C2 Nov 1996 | 20.0°C30 Nov 1964 | 175 mm26 Nov 1996 | 591 mm1979 · driest 20 mm in 1972 | 68 |
| December | 34.2°C4 Dec 2000 | 20.1°C31 Dec 1996 | 223 mm14 Dec 1987 | 857 mm1988 · driest 26 mm in 1972 | 68 |
| Month | Days 25°C+ | Days 30°C+ | Heavy rain (10 mm+) |
|---|---|---|---|
| January | 27 | 12 | 9 |
| February | 25 | 14 | 6 |
| March | 27 | 22 | 5 |
| April | 26 | 25 | 4 |
| May | 27 | 26 | 3 |
| June | 26 | 26 | 4 |
| July | 27 | 26 | 5 |
| August | 27 | 26 | 6 |
| September | 26 | 25 | 6 |
| October | 27 | 25 | 8 |
| November | 27 | 22 | 9 |
| December | 27 | 16 | 10 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 38% | 62% | 31% | 84% | 28.7–30.1°C |
| February | 51% | 48% | 20% | 64% | 28.8–30.5°C |
| March | 63% | 38% | 15% | 53% | 29.9–31.3°C |
| April | 68% | 32% | 12% | 35% | 31.0–32.5°C |
| May | 66% | 34% | 13% | 42% | 31.9–33.5°C |
| June | 60% | 40% | 18% | 58% | 31.7–33.1°C |
| July | 58% | 42% | 19% | 61% | 31.7–32.9°C |
| August | 56% | 44% | 20% | 65% | 31.7–33.3°C |
| September | 52% | 48% | 22% | 75% | 31.6–32.7°C |
| October | 45% | 54% | 24% | 81% | 31.2–32.0°C |
| November | 37% | 63% | 29% | 90% | 30.3–31.3°C |
| December | 32% | 67% | 33% | 94% | 29.3–30.7°C |
A warm and dry day reaches 20°C with under 1 mm of rain; a wet day gets 1 mm or more; a washout gets 10 mm or more. The week column is the share of seven-day stretches in that month, across the station’s whole daily record, that contained three or more wet days — the odds a week-long trip is rained on repeatedly, counted rather than modelled. The last column is the 10th to 90th percentile of that month’s daytime average across individual years: a narrow band means the average is what you will get, a wide one means the average is a midpoint between years that felt quite different.
The evidence behind this page