Karachi Weather Market Guide

OPKC • Jinnah International Airport

Polymarket

Karachi, Pakistan's largest city and main port, offers a hot desert climate moderated by the Arabian Sea. Located on the coast of Sindh province, the city experiences hot conditions year-round with a brief monsoon season.

Quick Facts

Station Code	`OPKC`
Location	Karachi, Pakistan
Coordinates	24.9065°N, 67.1608°E
Elevation	75 ft (23 m)
Timezone	PKT (Asia/Karachi)
NWS Office	Pakistan Meteorological Department

About OPKC Weather Station

Jinnah International Airport (OPKC) serves as the primary weather observation station for Karachi. Located about 15 kilometers from the city center, the airport sits at 75 feet (23 meters) elevation on the coastal plain.

Karachi's position on the Arabian Sea provides coastal moderation but also brings humidity. The Pakistan Meteorological Department maintains official observations.

Climate Patterns

Karachi has a hot desert climate (Koppen: BWh) with hot conditions year-round. The Arabian Sea provides some moderation compared to interior Sindh.

Summer (April-June) before the monsoon is extremely hot with highs of 34-40�C (93-104�F). The monsoon (July-September) brings some relief. Winters (December-February) are mild with highs around 25-28�C (77-82�F).

Sea breezes provide afternoon cooling along the coast.

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Seasonal Trading Considerations

Winter (December - February): Mild with highs 25-28�C (77-82�F). The most pleasant season. Cool nights.

Pre-Monsoon (March - June): Progressively hotter. May-June can exceed 40�C (104�F). Very dry.

Monsoon (July - September): Slightly cooler with highs 32-35�C (90-95�F). Increased humidity. Occasional rain.

Post-Monsoon (October - November): Warm and gradually drying.

Trading Tips for Karachi

The sea breeze typically arrives in the afternoon, providing some coastal cooling.

Pre-monsoon heat waves in May-June can be extreme.

Monsoon arrival timing affects summer temperature patterns.

Dust storms from Balochistan can occasionally affect the city.

Data Release Schedule

Typical release times for key data products at OPKC. Times shown in UTC.

Data Type	Typical Time (UTC)	Variability
METAR Hourly observations	Hourly at :53	±1 min

6-Hour High/Low Reports

These METARs include 6-hour maximum and minimum temperatures, useful for tracking intraday temperature trends.

00:53 UTC

06:53 UTC

12:53 UTC

18:53 UTC

Note: Times are approximate and may vary. CLI reports are the official resolution source for temperature markets. See NWS Data Guide for more information.

Forecasting Challenges

Pre-Monsoon Heat: Extreme heat in May-June can exceed forecasts.

Monsoon Timing: The arrival and intensity of monsoon rains affects summer temperatures.

Sea Breeze Effects: Coastal locations may differ significantly from inland areas.