Surprise in Spring
In spring (March, April and May), Surprise sees average daytime highs around 82°F and overnight lows near 58°F, with 1.6 in of rain over about 5 wet days across the season. It is the 3rd-warmest season and the driest season of the year.
Over the season highs climb from about 70°F in early March to 95°F by late May. The sky is clear or mostly clear about 68% of the time across spring, and the air most often feels dry.
Spring is Surprise's 2nd-best season to visit on our travel score. For the whole year in context, see Surprise's year-round climate.
- Avg daytime high
- 82°F
- 3rd-warmest season
- Avg overnight low
- 58°F
- Rainfall
- 1.6 in
- 5 wet days
- Avg wind
- 6 mph
- Travel score
- 7.0
- 2nd-best season
- Months
- Mar · Apr · May
Temperature in Surprise in Spring
Over the season highs climb from about 70°F in early March to 95°F by late May.
A typical spring day in Surprise reaches about 82°F and drops to 58°F overnight. The warmest of the three months is May, the coolest March.
How spring really feels in Surprise
Once humidity and wind are folded in, spring brings about 21 days that feel above 90°F and 0 that feel at or below 32°F.
The story in spring is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
Surprise weather by month
How the three spring months (March, April and May) 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 | 65° / 43° | 1.4 | 3.6 | 10 | 7.2 |
| Feb | 68° / 46° | 1.6 | 4.4 | 10.7 | 7.4 |
| Mar | 74° / 51° | 1.1 | 3.1 | 11.7 | 8.3 |
| Apr | 82° / 57° | 0.3 | 1.3 | 12.8 | 7.8 |
| May | 91° / 66° | 0.1 | 0.7 | 13.7 | 4.8 |
| Jun | 100° / 75° | 0.1 | 0.3 | 14.2 | 1.4 |
| Jul | 103° / 82° | 0.7 | 3 | 14 | 0.3 |
| Aug | 101° / 81° | 0.9 | 3.9 | 13.2 | 0.8 |
| Sep | 96° / 74° | 0.8 | 3.1 | 12.2 | 2.7 |
| Oct | 86° / 62° | 0.7 | 2.1 | 11.2 | 6.6 |
| Nov | 73° / 51° | 0.8 | 2.2 | 10.3 | 8.5 |
| Dec | 64° / 43° | 1.2 | 3.4 | 9.8 | 6.9 |
Cloud cover in Spring
The sky is clear or mostly clear about 68% of the time across spring.
Chance of precipitation in Spring
Surprise gets around 1.6 in of rain over 5 wet days across spring. The line is the day-by-day chance of measurable precipitation.
Humidity in Spring
Most of spring feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Spring
Winds average 6 mph across spring.
Sunrise & sunset in Spring
Daylight runs from about 11 h 12 min in early March to 14 hours by late May. The lit band spans sunrise to sunset each day.
Solar energy in Spring
Average shortwave solar energy reaching the ground each day across spring, about 7.1 kWh/m².
Is spring a good time to visit Surprise?
Our two travel scores rate spring for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
spring is a reasonable time to visit Surprise for sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Surprise in Spring
From spring's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In spring, Surprise sees daytime highs around 82°F and nights near 58°F. Pack light clothes and sun protection. About 5 days see rain.
UV index in Surprise in Spring
Clear-sky midday UV across spring averages around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Surprise peaks around June 23 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 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) | 3 | 5 | 4 | 7 | 9 | 11 | 11 | 11 | 9 | 6 | 4 | 3 |
| Level | Moderate | Moderate | Moderate | High | Very high | Extreme | Extreme | Extreme | Very high | High | Moderate | Moderate |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 3 | Moderate |
| Feb | 5 | Moderate |
| Mar | 4 | Moderate |
| Apr | 7 | High |
| May | 9 | Very high |
| Jun | 11 | Extreme |
| Jul | 11 | Extreme |
| Aug | 11 | Extreme |
| Sep | 9 | Very high |
| Oct | 6 | High |
| Nov | 4 | Moderate |
| Dec | 3 | Moderate |
Air quality in Surprise in Spring
Average fine-particle pollution (PM2.5) through the year — so you can see where spring falls, not just the annual average.
Air quality in Surprise is worst in June — around 17 µg/m³ PM2.5 (moderate), about 1.9× the cleanest month (December, 9 µg/m³).
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 10 | 11 | 11 | 12 | 12 | 17 | 15 | 12 | 11 | 13 | 10 | 9 |
| Level | Good | Good | Good | Moderate | Moderate | Moderate | Moderate | Good | Good | Moderate | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 10 | Good |
| Feb | 11 | Good |
| Mar | 11 | Good |
| Apr | 12 | Moderate |
| May | 12 | Moderate |
| Jun | 17 | Moderate |
| Jul | 15 | Moderate |
| Aug | 12 | Good |
| Sep | 11 | Good |
| Oct | 13 | Moderate |
| Nov | 10 | Good |
| Dec | 9 | Good |
Where is Surprise?
Surprise sits at 33.6°N, 112.3°W, 1,175 ft above sea level, in United States. The nearest listed city is El Mirage, 1.2 mi away.
Topography around Surprise
How much the land rises and falls, and what covers it, within 2, 10 and 50 miles of Surprise.
Within 2 miles, the terrain around Surprise has only modest variations in elevation — a maximum elevation change of 154 ft around an average of 1,171 ft above sea level; within 10 miles, significant variations in elevation — a maximum elevation change of 1,047 ft; within 50 miles, very significant variations in elevation — a maximum elevation change of 6,995 ft.
The land around Surprise is covered by artificial surfaces (62%) and bare terrain (25%) within 2 miles, artificial surfaces (43%) and bare terrain (25%) within 10 miles, and shrubs (55%) 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 Surprise (33.6306°, -112.3332°, elevation 1,175 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.