Weather in Mobile in April
United States · 20-year averages, April
Prime time. If you get to pick your dates, April is the one. Highs average 23.6 °C, lows 16.6 °C, and rain falls on 9 days — nothing in the month is working against you.
April ranks 3 of 12 in Mobile. Only November scores clearly higher, and the difference is small enough to be settled by price rather than weather.
Rain on 9 days, 4 of them heavy. Enough to need a plan B, not enough to need a plan around it. Nothing specialised needed — this is the month you pack for the trip rather than for the weather.
What the averages hide
Averages flatten a month, and this one hides a few things: it never really gets hot: not one day in an average April reaches 30 °C. Across the twenty years measured, the hottest April day reached 29.2 °C and the coldest night fell to 6.4 °C, and the wettest single day dropped 110 mm — roughly 86% of the month's rain in one day.
April is moderately variable: 23 mm in the driest year against 367 mm in the wettest, around an average of 128 mm. Roughly two Aprils in three land near that average, and the third does something else entirely.
Wind is light at 10.4 km/h, so the temperature on the page is close to the temperature on your skin, and humidity runs at 80%, high enough to notice on the warm days without dominating them.
How April sits in the year
The month is on the way up: 3.6 °C warmer than March, and May adds another 3.9 °C. Late in the month feels noticeably different from the start of it, which is worth knowing if the trip is short.
Daylight in April
12.9 hours of daylight, gaining 0.9 hours across the month. That is between Mobile's extremes of 14.1 and 10.2 hours, so days are long enough not to constrain the plan.
Sea temperature
The sea sits at about 22.1 °C in April — comfortable for a proper swim. The sea peaks at 29.8 °C in August and bottoms out at 19 °C — water lags the air by a month or two, which is why the best swimming often comes after the best weather.
How busy it gets
Peak season. Expect the highest prices of the year and to be booking well ahead.
Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.
April in Mobile versus nearby
If Mobile is one option among several, the nearby comparison is worth making. New Orleans is close enough to be a coin toss — within a degree on temperature, the same number of rain days. Montgomery is close enough to be a coin toss — within a degree on temperature, the same number of rain days.
So: April is effectively as good as it gets here — 3 points behind November, which is inside the margin where the weather stops being the deciding factor and price starts being it.
Every month in Mobile
| Month | High °C | Low °C | Rain days | Rain mm | Humidity % | Daylight h | Sea °C | Score |
|---|---|---|---|---|---|---|---|---|
| January | 15.1 | 7.9 | 10 | 102 | 82 | 10.4 | 19.4 | 64 |
| February | 16.9 | 9.7 | 10 | 116 | 83 | 11.1 | 19 | 68 |
| March | 20 | 13 | 10 | 121 | 82 | 11.9 | 19.9 | 78 |
| April | 23.6 | 16.6 | 9 | 128 | 80 | 12.9 | 22.1 | 80 |
| May | 27.5 | 21.1 | 10 | 118 | 77 | 13.7 | 25.3 | 76 |
| June | 30.5 | 25 | 18 | 173 | 76 | 14.1 | 28.5 | 49 |
| July | 31.2 | 26 | 23 | 180 | 77 | 14 | 29.5 | 46 |
| August | 31.1 | 25.9 | 22 | 185 | 78 | 13.3 | 29.8 | 47 |
| September | 29.7 | 23.6 | 14 | 142 | 77 | 12.4 | 28.8 | 60 |
| October | 25.8 | 18.5 | 9 | 101 | 76 | 11.5 | 26.6 | 81 |
| November | 20.8 | 13 | 8 | 85 | 78 | 10.6 | 23.8 | 83 |
| December | 17 | 9.9 | 11 | 139 | 83 | 10.2 | 21.3 | 67 |
See all twelve months in Mobile, or where else to go in April.
Planning the rest of the trip
- Flight time to Mobile how long you are actually in the air
- Mobile time zone and the difference from home
- Days until your trip count down to the departure date
- Gyms & clubs in Mobile keep training while you are there