Climate Overview
The climate in Sīnāwin is warm and mild. The average annual temperature is 22°C and approximately 38mm of precipitation falls per year. December is the wettest month, receiving around 7mm of rainfall. Sīnāwin is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, August, June. The coldest months are January, December, February, when temperatures can drop to 5°C.
Temperature
Temperatures in Sīnāwin vary considerably across the year, with a 33°C difference between the coldest and warmest months. July is the hottest month, with daytime highs reaching 38°C and an average of 32°C. January is the coolest month, with minimum temperatures around 5°C and an average of 10°C. On average, daily temperatures fluctuate by about 12°C between overnight lows and afternoon highs. The sharpest temperature change occurs between October and November, with a 7°C shift in average temperatures.
Precipitation
Sīnāwin is a quite dry location, receiving approximately 38mm of precipitation annually, which averages out to around 3mm per month. The wettest month is December, averaging 7mm of rainfall. February and November also tend to see above-average precipitation. The driest month is July, with just 0mm. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.
Wind
Sīnāwin is moderately windy, with an average annual wind speed of 24km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is April, averaging 29km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in November, with average winds dropping to 20km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 9km/h between the calmest and windiest months. Wind tends to pick up during the summer months. The seasonal averages are 22km/h in winter, 27km/h in spring, 24km/h in summer, 22km/h in autumn.
Seasons
89 days until Summer
It is currently spring in Sīnāwin, which began on March 20, 2026. Sīnāwin is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in July at around 38°C, while the coldest stretch bottoms out in January near 5°C. Summer is next, beginning on June 21, 2026 — 89 days from now.
Spring
Temperatures range from 10 to 33°C. Precipitation is minimal, with only around 9mm for the entire season. Winds are strong, averaging 27km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.
Summer
Temperatures range from 24 to 38°C. Precipitation is minimal, with only around 2mm for the entire season. Winds are moderate at around 24km/h. Stay hydrated, wear sun protection, and seek shade during the hottest hours of the day.
Autumn
Temperatures range from 12 to 35°C. Precipitation is minimal, with only around 13mm for the entire season. Winds are moderate at around 22km/h. Layered clothing works best as temperatures gradually cool — enjoy the crisp air and changing scenery.
Winter
Temperatures range from 5 to 18°C. Precipitation is minimal, with only around 14mm for the entire season. Winds are moderate at around 22km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.
Best Time to Visit
The best time to visit Sīnāwin is during March, April, October and November, when the weather is most comfortable for travellers. During these months, average temperatures hover around 20°C with modest rainfall averaging 4mm per month. By contrast, July can be uncomfortably hot with highs reaching 38°C, while January is the coldest period with lows dropping to 5°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.
Monthly Climate Data
The table below shows monthly climate averages for Sīnāwin based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.