When to go · United States
When to go to Imperial
When to go
What the averages say
On these averages, Imperial has a mean high between 18°C and 32°C and under 150 mm of rain in November to April.
- Hot months (a mean high of 32°C or more): May to October.
- The warmest month is July (43°C) and the coolest December (19°C). The wettest is February (19 mm) and the driest June (0 mm); about 104 mm of rain falls in a year.
How these sentences are worded
Each sentence is written from the figures by fixed rules, and says no more than they do. Mild to warm: a mean daily high from 18°C up to 32°C. Hot: 32°C or more. Cool: 10°C up to 18°C. Cold: under 10°C. Dry: under 50 mm of rain in the month; wet: 150 mm or more. Humid: a high of 25°C or more with relative humidity of 70% or more. A month is described as good for going when it is mild to warm and not wet.
The year at a glance
- Mild to warm and dry
- Mild to warm, humid or showery
- Hot
- Cool
- Wet
- Cold
- JanMild–warm, dry
- FebMild–warm, dry
- MarMild–warm, dry
- AprMild–warm, dry
- MayHot
- JunHot
- JulHot
- AugHot
- SeptHot
- OctHot
- NovMild–warm, dry
- DecMild–warm, dry
Month by month
Every month in Imperial
| Month | High | Low | Rain | Humidity | Cloud | Sunlight (kWh/m²/day) | High in Dubai | What it is like |
|---|---|---|---|---|---|---|---|---|
| January | 20°C | 8°C | 15 mm | 45% | 39% | 3.6 | 23°C | Mild to warm and dry |
| February | 22°C | 9°C | 19 mm | 45% | 38% | 4.5 | 24°C | Mild to warm and dry |
| March | 26°C | 12°C | 11 mm | 42% | 33% | 6 | 27°C | Mild to warm and dry |
| April | 30°C | 14°C | 5 mm | 38% | 27% | 7.3 | 31°C | Mild to warm and dry |
| May | 35°C | 17°C | 2 mm | 34% | 23% | 8.1 | 35°C | Hot |
| June | 41°C | 22°C | 0 mm | 27% | 18% | 8.4 | 37°C | Hot |
| July | 43°C | 27°C | 5 mm | 28% | 28% | 7.7 | 39°C | Hot |
| August | 42°C | 27°C | 7 mm | 28% | 25% | 7.2 | 39°C | Hot |
| September | 39°C | 24°C | 6 mm | 30% | 23% | 6.3 | 37°C | Hot |
| October | 32°C | 18°C | 8 mm | 34% | 25% | 5.1 | 34°C | Hot |
| November | 25°C | 12°C | 9 mm | 38% | 32% | 3.9 | 29°C | Mild to warm and dry |
| December | 19°C | 8°C | 17 mm | 45% | 40% | 3.2 | 25°C | Mild to warm and dry |
The Dubai column is Dubai's mean daily high, for comparison.
Modelled averages for an area about 50 km across, not a weather station's record: NASA POWER climatology, 2001–2020. These data were obtained from the NASA Langley Research Center (LaRC) POWER Project funded through the NASA Earth Science/Applied Science Program.
When to go nearby
When to go nearby
- Mexicali27 kmGood for going: November to April
- Tijuana140 kmGood for going: March to November
- Palm Springs142 kmGood for going: March to May, October and November
- Ensenada145 kmGood for going: March to November
- San Diego150 kmGood for going: March to November
- Riverside209 kmGood for going: March to June, October and November
- San Bernardino212 kmGood for going: March to June, October and November
- Santa Ana236 kmGood for going: May to November
Plan it
Plan a trip to Imperial
Tell us when and who is travelling, and a person puts the flights, the stays and the rest into one quote.