Blythe weather in May
In May, Blythe sees average daytime highs of 94°F and overnight lows near 69°F, with 0.1 in of rain across 0.3 wet days and about 13.7 hours of daylight. It is the 5th-warmest and 11th-wettest month of the year here.
Highs climb over the month, from about 91°F in the first days to 97°F by the end. The sky is clear or mostly clear about 80% of the time in May, and the air most often feels dry.
Daylight stretches from about 13 h 18 min at the start of May to 14 hours by month's end. Set against the rest of the year, May is Blythe's 4th-clearest and 3rd-windiest month. For the whole year in context, see Blythe's year-round climate.
- Daytime high
- 94°
- 5th warmest
- Overnight low
- 69°
- 8th coldest
- Rainfall
- 0.1 in
- 0.3 wet days
- Daylight
- 13 h 42 min
- 4:43 AM – 6:27 PM
- Cloud cover
- 19%
- 4th clearest
- Wind
- 7 mph
- 3rd windiest
- Solar energy
- 8.23 kWh/m²
- Travel score
- 3.8
- out of 10
Blythe is city in Riverside County, California, United States.
- Density
- 271/km²
- people per km²
- Founded
- 1916
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in May
Highs climb over the month, from about 91°F in the first days to 97°F by the end.
A typical May day in Blythe reaches about 94°F in the afternoon and slips back to 69°F overnight — a 25°F spread between the day's warmth and the night's chill. On most days the high lands between 83°F and 103°F. Set against its neighbours, May runs about 8°F warmer than April and about 9°F cooler than June.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°F) | 90 | 91 | 91 | 91 | 91 | 92 | 92 | 92 | 92 | 92 | 93 | 93 | 93 | 93 | 93 | 94 | 94 | 94 | 94 | 94 | 95 | 95 | 95 | 96 | 96 | 96 | 97 | 97 | 97 | 98 | 98 |
| Avg low (°F) | 65 | 65 | 66 | 66 | 66 | 66 | 67 | 67 | 67 | 67 | 68 | 68 | 68 | 68 | 69 | 69 | 69 | 69 | 69 | 69 | 70 | 70 | 70 | 70 | 71 | 71 | 71 | 72 | 72 | 72 | 73 |
| Avg high (°F) | Avg low (°F) | |
|---|---|---|
| 1 | 90 | 65 |
| 2 | 91 | 65 |
| 3 | 91 | 66 |
| 4 | 91 | 66 |
| 5 | 91 | 66 |
| 6 | 92 | 66 |
| 7 | 92 | 67 |
| 8 | 92 | 67 |
| 9 | 92 | 67 |
| 10 | 92 | 67 |
| 11 | 93 | 68 |
| 12 | 93 | 68 |
| 13 | 93 | 68 |
| 14 | 93 | 68 |
| 15 | 93 | 69 |
| 16 | 94 | 69 |
| 17 | 94 | 69 |
| 18 | 94 | 69 |
| 19 | 94 | 69 |
| 20 | 94 | 69 |
| 21 | 95 | 70 |
| 22 | 95 | 70 |
| 23 | 95 | 70 |
| 24 | 96 | 70 |
| 25 | 96 | 71 |
| 26 | 96 | 71 |
| 27 | 97 | 71 |
| 28 | 97 | 72 |
| 29 | 97 | 72 |
| 30 | 98 | 72 |
| 31 | 98 | 73 |
How May really feels in Blythe
Once humidity and wind are folded in, May averages 31 days that feel above 90°F and 0 that feel at or below 32°F — the comfort signal a plain temperature reading hides.
The story in May is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
Blythe weather by month
How May compares with the rest of the year at a glance. May is the 5th-warmest and 11th-wettest month here — the current month is highlighted below.
| Month | High / Low (°F) | Rainfall (inches) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 68° / 47° | 0.5 | 2.2 | 10 | 7.9 |
| Feb | 72° / 50° | 0.7 | 2.4 | 10.8 | 8.3 |
| Mar | 79° / 55° | 0.4 | 2 | 11.7 | 8.4 |
| Apr | 86° / 61° | 0.1 | 0.8 | 12.8 | 6.8 |
| May | 94° / 69° | 0.1 | 0.3 | 13.7 | 3.8 |
| Jun | 103° / 77° | 0.0 | 0.3 | 14.2 | 0.7 |
| Jul | 107° / 84° | 0.3 | 2 | 14 | 0.0 |
| Aug | 106° / 84° | 0.4 | 2.8 | 13.2 | 0.0 |
| Sep | 100° / 77° | 0.4 | 2.1 | 12.2 | 1.4 |
| Oct | 89° / 65° | 0.2 | 0.9 | 11.2 | 5.5 |
| Nov | 76° / 53° | 0.3 | 0.9 | 10.3 | 8.8 |
| Dec | 66° / 46° | 0.4 | 1.8 | 9.8 | 7.7 |
Cloud cover in May
The sky is clear or mostly clear about 80% of the time in May.
Beyond those clear spells, partly cloudy skies cover about 9% of May, with mostly cloudy or overcast conditions the remaining 11%.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Clearer (%) | 89 | 89 | 89 | 89 | 88 | 88 | 88 | 88 | 88 | 88 | 88 | 88 | 88 | 88 | 89 | 89 | 89 | 89 | 90 | 90 | 90 | 90 | 90 | 90 | 91 | 90 | 90 | 90 | 90 | 90 | 90 |
| Cloudier (%) | 11 | 11 | 11 | 11 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 10 | 10 | 10 | 10 | 10 | 10 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 89 | 11 |
| 2 | 89 | 11 |
| 3 | 89 | 11 |
| 4 | 89 | 11 |
| 5 | 88 | 12 |
| 6 | 88 | 12 |
| 7 | 88 | 12 |
| 8 | 88 | 12 |
| 9 | 88 | 12 |
| 10 | 88 | 12 |
| 11 | 88 | 12 |
| 12 | 88 | 12 |
| 13 | 88 | 12 |
| 14 | 88 | 12 |
| 15 | 89 | 11 |
| 16 | 89 | 11 |
| 17 | 89 | 11 |
| 18 | 89 | 11 |
| 19 | 90 | 10 |
| 20 | 90 | 10 |
| 21 | 90 | 10 |
| 22 | 90 | 10 |
| 23 | 90 | 10 |
| 24 | 90 | 10 |
| 25 | 91 | 9 |
| 26 | 90 | 10 |
| 27 | 90 | 10 |
| 28 | 90 | 10 |
| 29 | 90 | 10 |
| 30 | 90 | 10 |
| 31 | 90 | 10 |
Chance of precipitation in May
Blythe gets around 0.1 in of rain over 0.3 wet days in May. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 1% and peaks near 1% on the wettest days.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Rain chance (%) | |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 1 |
| 5 | 1 |
| 6 | 1 |
| 7 | 1 |
| 8 | 1 |
| 9 | 1 |
| 10 | 1 |
| 11 | 1 |
| 12 | 1 |
| 13 | 1 |
| 14 | 1 |
| 15 | 1 |
| 16 | 1 |
| 17 | 1 |
| 18 | 1 |
| 19 | 1 |
| 20 | 1 |
| 21 | 1 |
| 22 | 1 |
| 23 | 1 |
| 24 | 1 |
| 25 | 1 |
| 26 | 1 |
| 27 | 1 |
| 28 | 1 |
| 29 | 1 |
| 30 | 1 |
| 31 | 1 |
Humidity in May
Most of May feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, May lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dry (%) | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
| Dry (%) | |
|---|---|
| 1 | 100 |
| 2 | 100 |
| 3 | 100 |
| 4 | 100 |
| 5 | 100 |
| 6 | 100 |
| 7 | 100 |
| 8 | 100 |
| 9 | 100 |
| 10 | 100 |
| 11 | 100 |
| 12 | 100 |
| 13 | 100 |
| 14 | 100 |
| 15 | 100 |
| 16 | 100 |
| 17 | 100 |
| 18 | 100 |
| 19 | 100 |
| 20 | 100 |
| 21 | 100 |
| 22 | 100 |
| 23 | 100 |
| 24 | 100 |
| 25 | 100 |
| 26 | 100 |
| 27 | 100 |
| 28 | 100 |
| 29 | 100 |
| 30 | 100 |
| 31 | 100 |
Wind in May
Winds average 7 mph in May.
Across May, daily wind ranges from about 7 mph on the calmest days to 7 mph at its breeziest. It stays fairly steady from day to day.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wind speed (mph) | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
| Feels | light breeze | light breeze | light breeze | light breeze | light breeze | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm |
| Wind speed (mph) | Feels | |
|---|---|---|
| 1 | 7 | light breeze |
| 2 | 7 | light breeze |
| 3 | 7 | light breeze |
| 4 | 7 | light breeze |
| 5 | 7 | light breeze |
| 6 | 7 | calm |
| 7 | 7 | calm |
| 8 | 7 | calm |
| 9 | 7 | calm |
| 10 | 7 | calm |
| 11 | 7 | calm |
| 12 | 7 | calm |
| 13 | 7 | calm |
| 14 | 7 | calm |
| 15 | 7 | calm |
| 16 | 7 | calm |
| 17 | 7 | calm |
| 18 | 7 | calm |
| 19 | 7 | calm |
| 20 | 7 | calm |
| 21 | 7 | calm |
| 22 | 7 | calm |
| 23 | 7 | calm |
| 24 | 7 | calm |
| 25 | 7 | calm |
| 26 | 7 | calm |
| 27 | 7 | calm |
| 28 | 7 | calm |
| 29 | 7 | calm |
| 30 | 7 | calm |
| 31 | 7 | calm |
Sunrise & sunset in May
Daylight runs from about 13 h 18 min at the start of May to 14 hours by month's end. The lit band spans sunrise to sunset each day.
Days grow by about 42 minutes over May. Sunrise moves from 4:56 AM to 4:34 AM, and sunset from 6:15 PM to 6:37 PM.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight (h) | 13.3 | 13.4 | 13.4 | 13.4 | 13.4 | 13.5 | 13.5 | 13.5 | 13.6 | 13.6 | 13.6 | 13.6 | 13.7 | 13.7 | 13.7 | 13.7 | 13.8 | 13.8 | 13.8 | 13.8 | 13.9 | 13.9 | 13.9 | 13.9 | 13.9 | 14.0 | 14.0 | 14.0 | 14.0 | 14.0 | 14.0 |
| Sunrise (AM) | 4:56 | 4:55 | 4:54 | 4:53 | 4:52 | 4:51 | 4:50 | 4:49 | 4:48 | 4:47 | 4:46 | 4:46 | 4:45 | 4:44 | 4:43 | 4:43 | 4:42 | 4:41 | 4:40 | 4:40 | 4:39 | 4:39 | 4:38 | 4:38 | 4:37 | 4:36 | 4:36 | 4:36 | 4:35 | 4:35 | 4:34 |
| Sunset (PM) | 6:15 | 6:16 | 6:17 | 6:18 | 6:18 | 6:19 | 6:20 | 6:21 | 6:21 | 6:22 | 6:23 | 6:24 | 6:24 | 6:25 | 6:26 | 6:27 | 6:27 | 6:28 | 6:29 | 6:30 | 6:30 | 6:31 | 6:32 | 6:33 | 6:33 | 6:34 | 6:35 | 6:35 | 6:36 | 6:37 | 6:37 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 13.3 | 4:56 | 6:15 |
| 2 | 13.4 | 4:55 | 6:16 |
| 3 | 13.4 | 4:54 | 6:17 |
| 4 | 13.4 | 4:53 | 6:18 |
| 5 | 13.4 | 4:52 | 6:18 |
| 6 | 13.5 | 4:51 | 6:19 |
| 7 | 13.5 | 4:50 | 6:20 |
| 8 | 13.5 | 4:49 | 6:21 |
| 9 | 13.6 | 4:48 | 6:21 |
| 10 | 13.6 | 4:47 | 6:22 |
| 11 | 13.6 | 4:46 | 6:23 |
| 12 | 13.6 | 4:46 | 6:24 |
| 13 | 13.7 | 4:45 | 6:24 |
| 14 | 13.7 | 4:44 | 6:25 |
| 15 | 13.7 | 4:43 | 6:26 |
| 16 | 13.7 | 4:43 | 6:27 |
| 17 | 13.8 | 4:42 | 6:27 |
| 18 | 13.8 | 4:41 | 6:28 |
| 19 | 13.8 | 4:40 | 6:29 |
| 20 | 13.8 | 4:40 | 6:30 |
| 21 | 13.9 | 4:39 | 6:30 |
| 22 | 13.9 | 4:39 | 6:31 |
| 23 | 13.9 | 4:38 | 6:32 |
| 24 | 13.9 | 4:38 | 6:33 |
| 25 | 13.9 | 4:37 | 6:33 |
| 26 | 14.0 | 4:36 | 6:34 |
| 27 | 14.0 | 4:36 | 6:35 |
| 28 | 14.0 | 4:36 | 6:35 |
| 29 | 14.0 | 4:35 | 6:36 |
| 30 | 14.0 | 4:35 | 6:37 |
| 31 | 14.0 | 4:34 | 6:37 |
Solar energy in May
Average shortwave solar energy reaching the ground each day in May, about 8.23 kWh/m².
For context, solar energy here swings from a low near 3.26 kWh/m² to a high of 8.53 kWh/m² in June across the year — May's 8.23 kWh/m² sits near the top of that range.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Solar energy (kWh/m²) | 8.0 | 8.0 | 8.0 | 8.0 | 8.0 | 8.1 | 8.1 | 8.1 | 8.1 | 8.1 | 8.1 | 8.2 | 8.2 | 8.2 | 8.2 | 8.2 | 8.2 | 8.3 | 8.3 | 8.3 | 8.3 | 8.3 | 8.3 | 8.3 | 8.4 | 8.4 | 8.4 | 8.4 | 8.4 | 8.4 | 8.5 |
| Level | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 8.0 | Intense |
| 2 | 8.0 | Intense |
| 3 | 8.0 | Intense |
| 4 | 8.0 | Intense |
| 5 | 8.0 | Intense |
| 6 | 8.1 | Intense |
| 7 | 8.1 | Intense |
| 8 | 8.1 | Intense |
| 9 | 8.1 | Intense |
| 10 | 8.1 | Intense |
| 11 | 8.1 | Intense |
| 12 | 8.2 | Intense |
| 13 | 8.2 | Intense |
| 14 | 8.2 | Intense |
| 15 | 8.2 | Intense |
| 16 | 8.2 | Intense |
| 17 | 8.2 | Intense |
| 18 | 8.3 | Intense |
| 19 | 8.3 | Intense |
| 20 | 8.3 | Intense |
| 21 | 8.3 | Intense |
| 22 | 8.3 | Intense |
| 23 | 8.3 | Intense |
| 24 | 8.3 | Intense |
| 25 | 8.4 | Intense |
| 26 | 8.4 | Intense |
| 27 | 8.4 | Intense |
| 28 | 8.4 | Intense |
| 29 | 8.4 | Intense |
| 30 | 8.4 | Intense |
| 31 | 8.5 | Intense |
Is May a good time to visit Blythe?
Our two travel scores rate May for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
May is a weaker month for outdoor sightseeing in Blythe. The water and warmth also suit a beach or pool day.
What to pack for Blythe in May
From May's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In May, Blythe sees daytime highs around 94°F and nights near 69°F. Pack light clothes and sun protection.
UV index in Blythe in May
Clear-sky midday UV in May peaks around 8 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Blythe peaks around June 23 at about 10 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 18 at about 3 (moderate).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 11 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 4 | 4 | 4 | 7 | 8 | 11 | 10 | 11 | 9 | 6 | 4 | 3 |
| Level | Moderate | Moderate | Moderate | Very high | Very high | Extreme | Extreme | Extreme | Very high | High | Moderate | Moderate |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 4 | Moderate |
| Feb | 4 | Moderate |
| Mar | 4 | Moderate |
| Apr | 7 | Very high |
| May | 8 | Very high |
| Jun | 11 | Extreme |
| Jul | 10 | Extreme |
| Aug | 11 | Extreme |
| Sep | 9 | Very high |
| Oct | 6 | High |
| Nov | 4 | Moderate |
| Dec | 3 | Moderate |
Where is Blythe?
Blythe sits at 33.6°N, 114.6°W, 272 ft above sea level, in United States. The nearest listed city is Yuma, 61 mi away.
Topography around Blythe
How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Blythe.
Within 2 miles, the terrain around Blythe has only modest variations in elevation — a maximum elevation change of 30 ft around an average of 269 ft above sea level; within 10 miles, significant variations in elevation — a maximum elevation change of 1,677 ft; within 50 miles, very significant variations in elevation — a maximum elevation change of 4,580 ft.
The land around Blythe is covered by cropland (44%), bare terrain (22%) and artificial surfaces (21%) within 2 miles, bare terrain (55%) and cropland (29%) within 10 miles, and bare terrain (86%) within 50 miles.
United States travel facts
- Power plugs
- Type A / B
- 120 V · 60 Hz
- Prices
- ≈ 100% of US
- price level, 2025
- GDP per capita
- $90,027
- 2025
- Happiness
- 6.8 / 10
- World Happiness, 2025
- Safe drinking water
- 98%
- of population, 2024
- Homicide rate
- 5.8
- per 100k, 2023
- Road deaths
- 12.7
- per 100k/yr, 2019
- Income group
- High
- World Bank
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Blythe (33.6103°, -114.5964°, elevation 272 ft), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).