Karachi weather in May
Pakistan

May in Karachi: sweltering, dry — a gamble, with 38°C afternoons.
#10 of 12 months in Karachi · #1162 of 1383 destinations to visit in May · comfort 59/100 (tier D)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on Karachi in May
Other months in Karachi
January is Karachi's coolest month and the forum treats that as the whole appeal: 10 to 20°C, mostly sunny days, cold after dusk but nowhere near freezing — moderate next to a northern Pakistan that is genuinely frozen in midwinter. The record puts it at about 23°C by day and 13 overnight, with almost no rain at all. Regulars advise long, loose shirts and trousers rather than shorts; western clothes are fine so long as they are not revealing. Late winter into early spring is their wider recommendation for beating the heat here.
Add your own note from Karachi's card on the map.
Karachi climate normals — May
| Daytime high | 35°C / 95°F | 🔥 sweltering |
|---|---|---|
| Nighttime low | 29°C / 83°F | |
| Feels like (high) | 38°C / 100°F | |
| Sea temperature | 30°C / 85°F | ♨️ bath-warm |
| Rainfall | 0 mm / 0 in | ☀️ dry |
| Rainy days | 0 days | |
| Humidity | 71% | 💧 humid |
| Dew point | 24°C / 75°F | |
| Sunshine | 12.4 h/day | |
| Daylight | 13.4 h | |
| Wind | 28 km/h / 18 mph | |
| Air quality (US AQI) | 63 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Karachi in May
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
Quietschool holidays in 2 of the markets that fill it, one of its worst months for weather(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Karachi's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Toughest weatherKarachi's weather peaks December–February, best around January.
May coincides with Heat when the sea breeze drops.
Best weatherFair weatherToughest weather
What's on in Karachi in May
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Hazard
Heat when the sea breeze drops
1 May – 25 Jun · usuallyExtreme heatThe dangerous weeks are the ones the sea breeze fails and the humidity stays; the 2015 heatwave killed more than a thousand people in the city under exactly that pattern. Power cuts make indoors worse than out. Source ↗
Where is Karachi?
Karachi in May — FAQ
- Is May a good time to visit Karachi?
- May in Karachi: sweltering, dry — a gamble, with 38°C afternoons. It ranks #10 of 12 months for Karachi on SeasonMap's comfort score (59/100).
- What is the weather like in Karachi in May?
- In May, Karachi averages a daily high of 34.9°C and a low of 28.5°C, with about 0.2 mm of rain over roughly 0 rainy days.
- What is the air quality in Karachi in May?
- Karachi has a mean US Air Quality Index of about 63 in May.