April
April · October · March
United States · 1991–2020
April leads for comfortable weather in Las Vegas: typically 25.9°C by day, 13°C at night, with 7 mm of rain. Based on measured 1991–2020 NOAA station history.
April · October · March
May · September · October
November · March · February
The weakest month is July, scoring 25 against April’s 90 — days average 40.4°C, 16° above the 24°C the score treats as ideal.
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 | Daylight | Comfort | Coverage |
|---|---|---|---|---|---|---|---|
| January | 14.8°C | 3.9°C | 16 mm | 2.4 | 9 h 57 | 50 | Good coverage |
| February | 17°C | 5.7°C | 19 mm | 2.6 | 10 h 49 | 60 | Good coverage |
| March | 21.9°C | 9.6°C | 8 mm | 1.5 | 11 h 51 | 83 | Good coverage |
| April | 25.9°C | 13°C | 7 mm | 1 | 13 h 04 | 90 | Good coverage |
| May | 31.4°C | 18.1°C | 2 mm | 0.5 | 14 h 04 | 70 | Good coverage |
| June | 37.9°C | 23.4°C | 0 mm | 0.1 | 14 h 36 | 39 | Good coverage |
| July | 40.4°C | 26.8°C | 4 mm | 0.9 | 14 h 24 | 25 | Good coverage |
| August | 39.1°C | 25.4°C | 7 mm | 1.3 | 13 h 32 | 31 | Good coverage |
| September | 34.9°C | 21.4°C | 5 mm | 0.8 | 12 h 22 | 52 | Good coverage |
| October | 27.1°C | 14.5°C | 11 mm | 1.6 | 11 h 12 | 89 | Good coverage |
| November | 19.8°C | 7.8°C | 8 mm | 0.9 | 10 h 12 | 73 | Good coverage |
| December | 13.7°C | 3.4°C | 12 mm | 1.6 | 9 h 42 | 45 | Good coverage |
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 23.9°C31 Jan 2003 | -6.0°C14 Jan 2007 | 26 mm9 Jan 2018 | 66 mm2005 · driest 0 mm in 2020 | 26 |
| February | 28.3°C26 Feb 2026 | -4.3°C2 Feb 2011 | 31 mm14 Feb 2019 | 60 mm2005 · driest 0 mm in 2025 | 26 |
| March | 35.6°C25 Mar 2026 | -0.6°C3 Mar 2002 | 28 mm13 Mar 2020 | 73 mm2020 · driest 0 mm in 2014 | 26 |
| April | 37.8°C29 Apr 2020 | 4.4°C9 Apr 2011 | 43 mm9 Apr 2016 | 66 mm2016 · driest 0 mm in 2020 | 26 |
| May | 42.8°C28 May 2020 | 8.9°C9 May 2003 | 11 mm9 May 2019 | 15 mm2019 · driest 0 mm in 2023 | 26 |
| June | 47.2°C16 Jun 2021 | 14.4°C12 Jun 2017 | 12 mm16 Jun 2023 | 12 mm2023 · driest 0 mm in 2024 | 26 |
| July | 48.3°C7 Jul 2024 | 20.6°C2 Jul 2004 | 16 mm20 Jul 2009 | 22 mm2009 · driest 0 mm in 2019 | 26 |
| August | 46.1°C18 Aug 2020 | 17.8°C30 Aug 2010 | 22 mm27 Aug 2007 | 38 mm2012 · driest 0 mm in 2020 | 25 |
| September | 46.7°C6 Sep 2020 | 11.7°C30 Sep 2019 | 39 mm1 Sep 2023 | 41 mm2023 · driest 0 mm in 2015 | 25 |
| October | 41.1°C4 Oct 2024 | 1.1°C31 Oct 2019 | 43 mm11 Oct 2012 | 47 mm2012 · driest 0 mm in 2019 | 26 |
| November | 31.1°C5 Nov 2020 | -2.7°C26 Nov 2010 | 19 mm21 Nov 2004 | 53 mm2004 · driest 0 mm in 2024 | 26 |
| December | 26.1°C5 Dec 2021 | -3.8°C10 Dec 2013 | 28 mm22 Dec 2010 | 50 mm2010 · driest 0 mm in 2017 | 26 |
| Month | Days 25°C+ | Days 30°C+ | Frost nights | Heavy rain (10 mm+) |
|---|---|---|---|---|
| January | 0 | 0 | 3 | <1 |
| February | <1 | 0 | 2 | <1 |
| March | 10 | 2 | <1 | <1 |
| April | 18 | 7 | 0 | <1 |
| May | 27 | 20 | 0 | <1 |
| June | 30 | 29 | 0 | 0 |
| July | 31 | 31 | 0 | <1 |
| August | 31 | 31 | 0 | <1 |
| September | 29 | 27 | 0 | <1 |
| October | 22 | 9 | 0 | <1 |
| November | 5 | <1 | <1 | <1 |
| December | 0 | 0 | 5 | <1 |
| Month | Warm & dry days | Wet days | Washouts | Week with 3+ wet days | Daytime mean has ranged |
|---|---|---|---|---|---|
| January | 8% | 8% | 1% | 6% | 13.2–16.7°C |
| February | 33% | 8% | 2% | 8% | 15.4–20.2°C |
| March | 64% | 5% | <1% | <1% | 19.6–25.0°C |
| April | 89% | 3% | <1% | <1% | 24.4–28.0°C |
| May | 98% | 2% | <1% | 0% | 28.6–33.8°C |
| June | 99% | <1% | <1% | 0% | 35.6–39.9°C |
| July | 98% | 2% | <1% | <1% | 39.1–42.1°C |
| August | 96% | 4% | <1% | 2% | 37.6–40.7°C |
| September | 97% | 3% | <1% | <1% | 33.1–37.1°C |
| October | 91% | 4% | <1% | 2% | 25.1–30.3°C |
| November | 48% | 3% | 1% | 2% | 17.2–21.7°C |
| December | 7% | 5% | 1% | 3% | 12.3–16.9°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