Vista weather in May: Vista, California: normal highs, lows, rain and records for May
Vista in May has a normal high of 71°F and a normal low of 55°F, a daily mean of 63°F, holding near 71°F all month. Measurable precipitation falls on 3 days in a normal May, 0.35 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 22°C and low of 13°C, 9 mm of precipitation in May.
- NOAA stationVista
- Station IDUSC00049378
- Location33.24°N 117.23°W
- Elevation430 ft (131 m)
- From the center3 miles
- Population99,322
- Jan 66° 46°
- Feb 65° 46°
- Mar 67° 48°
- Apr 69° 50°
- May 71° 55°
- Jun 75° 59°
- Jul 79° 62°
- Aug 81° 63°
- Sep 81° 61°
- Oct 76° 56°
- Nov 71° 50°
- Dec 65° 45°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Vista in May?
The normal high is 71°F and the normal low 55°F, for a daily mean of 63.1°F. May is 3.2°F warmer than April and 3.4°F cooler than June. May is the 6th warmest month of the year in Vista and the 8th wettest. Across the month the normal high rises 1°F, from 71°F on May 1 to 72°F on May 31. From one year to the next May's mean temperature typically moves about 2.2°F either way (NOAA's standard deviation), so roughly two Mays in three average between 61°F and 65°F.
Bars above: each day's normal high to low. Columns below: the chance of 0.01 inch or more of precipitation that day, on a scale of 0 to 100% (highest 12%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| May 1 | 71°F | 53°F | 12% | 5% |
| May 8 | 71°F | 54°F | 11% | 4% |
| May 15 | 71°F | 55°F | 10% | 3% |
| May 22 | 71°F | 56°F | 9% | 3% |
| May 31 | 72°F | 57°F | 7% | 2% |
Every day of May: normal high, low and chance of precipitation (warmest afternoon May 31, coldest night May 1)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| May 1 | 71°F | 53°F | 12% | 5% | 13 h 30 min |
| May 2 | 71°F | 53°F | 12% | 5% | 13 h 30 min |
| May 3 | 71°F | 53°F | 11% | 5% | 13 h 30 min |
| May 4 | 71°F | 53°F | 11% | 5% | 13 h 30 min |
| May 5 | 71°F | 53°F | 11% | 4% | 13 h 40 min |
| May 6 | 71°F | 54°F | 11% | 4% | 13 h 40 min |
| May 7 | 71°F | 54°F | 11% | 4% | 13 h 40 min |
| May 8 | 71°F | 54°F | 11% | 4% | 13 h 40 min |
| May 9 | 71°F | 54°F | 11% | 4% | 13 h 40 min |
| May 10 | 71°F | 54°F | 11% | 4% | 13 h 40 min |
| May 11 | 71°F | 55°F | 10% | 4% | 13 h 40 min |
| May 12 | 71°F | 55°F | 10% | 4% | 13 h 50 min |
| May 13 | 71°F | 55°F | 10% | 4% | 13 h 50 min |
| May 14 | 71°F | 55°F | 10% | 4% | 13 h 50 min |
| May 15 | 71°F | 55°F | 10% | 3% | 13 h 50 min |
| May 16 | 71°F | 55°F | 10% | 3% | 13 h 50 min |
| May 17 | 71°F | 56°F | 9% | 3% | 13 h 50 min |
| May 18 | 71°F | 56°F | 9% | 3% | 14 h |
| May 19 | 71°F | 56°F | 9% | 3% | 14 h |
| May 20 | 71°F | 56°F | 9% | 3% | 14 h |
| May 21 | 71°F | 56°F | 9% | 3% | 14 h |
| May 22 | 71°F | 56°F | 9% | 3% | 14 h |
| May 23 | 71°F | 56°F | 8% | 3% | 14 h |
| May 24 | 71°F | 57°F | 8% | 3% | 14 h |
| May 25 | 71°F | 57°F | 8% | 2% | 14 h |
| May 26 | 71°F | 57°F | 8% | 2% | 14 h 10 min |
| May 27 | 71°F | 57°F | 8% | 2% | 14 h 10 min |
| May 28 | 72°F | 57°F | 7% | 2% | 14 h 10 min |
| May 29 | 72°F | 57°F | 7% | 2% | 14 h 10 min |
| May 30 | 72°F | 57°F | 7% | 2% | 14 h 10 min |
| May 31 | 72°F | 57°F | 7% | 2% | 14 h 10 min |
- Normal high
- 71°FMay average
- Normal low
- 55°FMay average
- Precipitation
- 0.35 inmonth total
- Days with precipitation
- 30.01 inch or more
- Days at 90°F or more
- 1
- Daylight
- 13 h 30 min to 14 h 10 minMay 1 to May 31
- Days at 70°F or more
- 21
- Days at 80°F or more
- 4
- Sunshine
- 83%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USC00049378; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Vista in May?
On a given May day the chance of 0.01 inch or more is 9% on average, highest around May 1 (12%). In all, 0.35 in falls on 3 days of a normal May.
In a normal May in Vista, 1 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00049378.
What are the records for May in Vista?
The warmest May temperature on this station's record (since 1957) is 101°F, on May 15, 2014; the coldest is 32°F, on May 12, 2003. The wettest May brought 2.45 in (1977).
The May mean against the 1991-2020 normal of 63.1°F: 2021 63.1°F (at normal), 2022 63.0°F (−0.1), 2023 60.8°F (−2.3), 2024 63.0°F (−0.1), 2025 65.3°F (+2.2), 2026 65.1°F (+2.0). 2 of 6 ran warmer than normal.
| May | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 63.1°F | at normal | 0.10 in |
| 2022 | 63.0°F | −0.1°F | 0.01 in |
| 2023 | 60.8°F | −2.3°F | 0.80 in |
| 2024 | 63.0°F | −0.1°F | 0.26 in |
| 2025 | 65.3°F | +2.2°F | 0.38 in |
| 2026 | 65.1°F | +2.0°F | 0.21 in |
Source: records: ACIS, station USC00049378; recent months: ACIS, station USC00049378. Records and recent months use complete months only.
How does May in Vista compare across California?
Across the 219 places PlainClimate covers in California, May normal highs run from 58°F in Tahoma to 96°F in Needles; Vista's is 71°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.