Calexico in Winter
In winter (December, January and February), Calexico sees average daytime highs around 72°F and overnight lows near 48°F, with 1.2 in of rain over about 5 wet days across the season. It is the coldest season of the year and the wettest season of the year.
Over the season highs climb from about 72°F in early December to 77°F by late February. The sky is clear or mostly clear about 61% of the time across winter, and the air most often feels dry.
Winter is Calexico's best season of the year to visit on our travel score. For the whole year in context, see Calexico's year-round climate.
- Avg daytime high
- 72°F
- coldest season of the year
- Avg overnight low
- 48°F
- Rainfall
- 1.2 in
- 5 wet days
- Avg wind
- 5 mph
- Travel score
- 8.4
- best season of the year
- Months
- Dec · Jan · Feb
Temperature in Calexico in Winter
Over the season highs climb from about 72°F in early December to 77°F by late February.
A typical winter day in Calexico reaches about 72°F and drops to 48°F overnight. The warmest of the three months is February, the coolest December.
How winter really feels in Calexico
Once humidity and wind are folded in, winter brings about 0 days that feel above 90°F and 0 that feel at or below 32°F.
winter sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
Calexico weather by month
How the three winter months (December, January and February) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°F) | Rainfall (inches) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 71° / 48° | 0.4 | 1.7 | 10.1 | 8.4 |
| Feb | 75° / 50° | 0.5 | 2 | 10.8 | 8.7 |
| Mar | 82° / 54° | 0.3 | 1.1 | 11.8 | 7.9 |
| Apr | 88° / 59° | 0.1 | 0.5 | 12.8 | 5.8 |
| May | 96° / 66° | 0.0 | 0.2 | 13.7 | 3.1 |
| Jun | 104° / 73° | 0.0 | 0 | 14.1 | 0.4 |
| Jul | 109° / 81° | 0.2 | 1.5 | 13.9 | 0.0 |
| Aug | 108° / 82° | 0.3 | 2.5 | 13.2 | 0.0 |
| Sep | 102° / 75° | 0.4 | 1.4 | 12.2 | 0.8 |
| Oct | 91° / 64° | 0.2 | 0.7 | 11.2 | 4.8 |
| Nov | 79° / 53° | 0.2 | 0.6 | 10.3 | 8.6 |
| Dec | 70° / 47° | 0.4 | 1.5 | 9.9 | 8.2 |
Cloud cover in Winter
The sky is clear or mostly clear about 61% of the time across winter.
Chance of precipitation in Winter
Calexico gets around 1.2 in of rain over 5 wet days across winter. The line is the day-by-day chance of measurable precipitation.
Humidity in Winter
Most of winter feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Winter
Winds average 5 mph across winter.
Sunrise & sunset in Winter
Daylight runs from about 10 hours in early December to 11 h 12 min by late February. The lit band spans sunrise to sunset each day.
Solar energy in Winter
Average shortwave solar energy reaching the ground each day across winter, about 3.8 kWh/m².
Is winter a good time to visit Calexico?
Our two travel scores rate winter for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
winter is one of the better times to visit Calexico for general sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Calexico in Winter
From winter's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In winter, Calexico sees daytime highs around 72°F and nights near 48°F. Worth packing: light clothes and sun protection. About 5 days see rain.
UV index in Calexico in Winter
Clear-sky midday UV across winter averages around 4 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Calexico peaks around June 21 at about 11 (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 | 5 | 5 | 8 | 8 | 11 | 10 | 10 | 8 | 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 | 5 | Moderate |
| Mar | 5 | Moderate |
| Apr | 8 | Very high |
| May | 8 | Very high |
| Jun | 11 | Extreme |
| Jul | 10 | Extreme |
| Aug | 10 | Extreme |
| Sep | 8 | Very high |
| Oct | 6 | High |
| Nov | 4 | Moderate |
| Dec | 3 | Moderate |
Where is Calexico?
Calexico sits at 32.7°N, 115.5°W, 3 ft above sea level, in United States. The nearest listed city is Mexicali, 4.3 mi away.
Topography around Calexico
How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Calexico.
Within 2 miles, the terrain around Calexico has only modest variations in elevation — a maximum elevation change of 79 ft around an average of 3 ft above sea level; within 10 miles, only modest variations in elevation — a maximum elevation change of 144 ft; within 50 miles, very significant variations in elevation — a maximum elevation change of 6,309 ft.
The land around Calexico is covered by artificial surfaces (51%) and bare terrain (30%) within 2 miles, cropland (47%), bare terrain (25%) and artificial surfaces (22%) within 10 miles, and bare terrain (57%) and cropland (20%) 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 Calexico (32.679°, -115.4989°, elevation 3 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.