January
Other strong months: February and December
Guatemala · 1991–2020
For Ocós, January has the most comfortable weather in our climate comparison. Typical daytime highs are 33.5°C, nights average 19.3°C, and rainfall totals about 0 mm. Figures use measured 1991–2020 normals from the nearest eligible NOAA station.
Other strong months: February and December
Other strong months: January and April
Other strong months: February and December
Make the answer personal
Set the daytime temperature and rainfall you are comfortable with. We will show only the months that meet every choice, using the measured 1991–2020 averages below.
6 months fit your choices for Ocós
September has the lowest comfort score at 19 out of 100, compared with January at 61. The main reason is that days average 33.6°C, 10° above the 24°C the score treats as ideal, and 258 mm of rain falls.
Quick answers
These answers come from the same measured monthly climate record shown on this page.
January is the strongest all-round choice in our temperature-and-rainfall comparison, with a typical daytime high of 33.5°C and 0 mm of rain.
May is hottest in this record, with a typical daytime high of 34.3°C and a night-time low of 20.2°C.
January and February have the lowest monthly rainfall total at 0 mm.
No. These are long-term measured averages from 1991–2020. Check a current forecast before you travel.
Month by month
The bars combine daytime temperature, night-time temperature and rainfall. The figures are measured historical averages, not a forecast for a particular trip.
| Month | Day | Night | Rain | Wet days | Sea | Daylight | Comfort | Coverage |
|---|---|---|---|---|---|---|---|---|
| January | 33.5°C | 19.3°C | 0 mm | 0 | 28.5°C | 11 h 21 | 61 | Good coverage |
| February | 33.8°C | 19.3°C | 0 mm | 0 | 28.4°C | 11 h 39 | 60 | Good coverage |
| March | 34.2°C | 20°C | 8 mm | 0.4 | 28.8°C | 12 h 01 | 57 | Good coverage |
| April | 34.2°C | 20°C | 26 mm | 1.4 | 29.5°C | 12 h 26 | 57 | Good coverage |
| May | 34.3°C | 20.2°C | 103 mm | 5.5 | 30.1°C | 12 h 48 | 45 | Good coverage |
| June | 34°C | 20.3°C | 219 mm | 9.1 | 30.1°C | 12 h 59 | 26 | Good coverage |
| July | 34.1°C | 20.4°C | 153 mm | 8.4 | 30.2°C | 12 h 54 | 36 | Good coverage |
| August | 33.8°C | 21.1°C | 168 mm | 10.3 | 30.3°C | 12 h 36 | 32 | Good coverage |
| September | 33.6°C | 20.9°C | 258 mm | 11.2 | 29.8°C | 12 h 12 | 19 | Good coverage |
| October | 33.7°C | 20.9°C | 172 mm | 9.5 | 29.4°C | 11 h 47 | 32 | Good coverage |
| November | 33.8°C | 20.4°C | 25 mm | 2.2 | 29.5°C | 11 h 26 | 58 | Good coverage |
| December | 33.8°C | 19.5°C | 2 mm | 0.3 | 29.1°C | 11 h 16 | 60 | Good coverage |
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 38.9°C22 Jan 1988 | 13.9°C19 Jan 1970 | 58 mm28 Jan 1965 | 58 mm1965 · driest 0 mm in 1984 | 48 |
| February | 38.9°C26 Feb 1982 | 11.7°C27 Feb 1998 | 17 mm26 Feb 1983 | 17 mm1983 · driest 0 mm in 1963 | 50 |
| March | 38.9°C4 Mar 1987 | 11.7°C1 Mar 2013 | 70 mm21 Mar 1992 | 70 mm1992 · driest 0 mm in 1961 | 50 |
| April | 40.0°C21 Apr 1961 | 15.0°C12 Apr 1971 | 80 mm25 Apr 1966 | 143 mm2008 · driest 0 mm in 2000 | 49 |
| May | 39.4°C6 May 1969 | 13.9°C20 May 1991 | 165 mm29 May 2010 | 459 mm2007 · driest 0 mm in 2004 | 49 |
| June | 38.9°C27 Jun 1971 | 12.8°C10 Jun 1996 | 183 mm2 Jun 2008 | 638 mm2010 · driest 0 mm in 2005 | 51 |
| July | 39.4°C11 Jul 1977 | 15.6°C2 Jul 1998 | 146 mm28 Jul 1971 | 369 mm1970 · driest 6 mm in 1996 | 50 |
| August | 38.9°C16 Aug 1980 | 15.6°C27 Aug 1990 | 142 mm30 Aug 1973 | 499 mm1979 · driest 24 mm in 1982 | 52 |
| September | 36.7°C21 Sep 1976 | 15.6°C28 Sep 1990 | 225 mm26 Sep 1963 | 694 mm1963 · driest 33 mm in 1995 | 52 |
| October | 41.1°C23 Oct 1987 | 16.7°C29 Oct 1998 | 300 mm30 Oct 1960 | 573 mm1960 · driest 1 mm in 2010 | 51 |
| November | 40.0°C25 Nov 1987 | 12.8°C7 Nov 1996 | 144 mm1 Nov 1961 | 296 mm1961 · driest 0 mm in 1996 | 52 |
| December | 38.9°C17 Dec 1985 | 15.0°C3 Dec 1970 | 74 mm2 Dec 1977 | 118 mm1977 · driest 0 mm in 1993 | 51 |
| Month | Days 25°C+ | Days 30°C+ | Heavy rain (10 mm+) |
|---|---|---|---|
| January | 31 | 31 | 0 |
| February | 28 | 28 | 0 |
| March | 31 | 31 | <1 |
| April | 30 | 30 | 1 |
| May | 31 | 31 | 3 |
| June | 29 | 28 | 5 |
| July | 30 | 30 | 4 |
| August | 30 | 30 | 5 |
| September | 30 | 29 | 6 |
| October | 31 | 31 | 4 |
| November | 30 | 30 | <1 |
| December | 30 | 30 | 0 |
| Month | Dry days reaching 20°C | Wet days | Days with heavy rain | Weeks with 3+ wet days | Typical high by year |
|---|---|---|---|---|---|
| January | 100% | <1% | <1% | 0% | 32.3–35.2°C |
| February | 100% | <1% | <1% | 0% | 32.2–35.4°C |
| March | 98% | 1% | <1% | 0% | 32.6–35.8°C |
| April | 93% | 7% | 3% | 4% | 32.9–36.0°C |
| May | 76% | 23% | 10% | 27% | 33.5–35.8°C |
| June | 59% | 41% | 20% | 58% | 32.2–35.1°C |
| July | 62% | 38% | 15% | 50% | 32.9–35.2°C |
| August | 61% | 38% | 16% | 53% | 32.4–35.3°C |
| September | 54% | 45% | 23% | 63% | 32.0–34.8°C |
| October | 67% | 33% | 14% | 37% | 32.4–35.1°C |
| November | 92% | 8% | 3% | 4% | 32.0–35.6°C |
| December | 99% | 2% | <1% | <1% | 32.5–35.8°C |
A dry day reaching 20°C records under 1 mm of rain. A wet day records at least 1 mm, while a heavy-rain day records at least 10 mm. The weekly figure is the share of seven-day periods containing three or more wet days. The final column shows the middle 80% of average daytime highs recorded for that month in individual years; a wider range means conditions have varied more from one year to another.
The evidence behind this page
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The weather comparison for Ocós is based on climate evidence, not payments from travel companies. Flight, accommodation and activity links will be clearly labelled when they are added; there are no booking offers on this page today.
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