Climate Overview
The climate in Blitar is warm and mild. The average annual temperature is 24°C and approximately 262mm of precipitation falls per year. December is the wettest month, receiving around 33mm of rainfall. Blitar sits near the equator, so seasonal temperature differences are minimal throughout the year. Snowfall occurs from June to August, with around 59cm accumulating over the season.
Temperature
Blitar has a wide annual temperature range, spanning 37°C from the coldest to warmest months. April is the hottest month, with daytime highs reaching 42°C and an average of 36°C. June is the coolest month, with minimum temperatures around 5°C and an average of 9°C. Daily temperature variation is modest, with an average difference of 8°C between highs and lows. The sharpest temperature change occurs between May and June, with a 22°C shift in average temperatures.
Precipitation
Blitar is a quite dry location, receiving approximately 262mm of precipitation annually, which averages out to around 22mm per month. The wettest month is May, averaging 33mm of rainfall. June and July also tend to see above-average precipitation. The driest month is January, with just 0mm. That's 33mm less than May, the wettest month. 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. Snowfall is a regular feature from June to August, with around 59cm accumulating over the season. June typically sees the most snow at around 33cm.
Wind
Blitar is relatively calm, with an average annual wind speed of 4km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is December, averaging 9km/h, though still comfortable for most outdoor activities. The calmest conditions occur in August, with average winds dropping to 1km/h, making it an ideal period for wind-sensitive activities. Wind speeds vary significantly across the year, with a 8km/h difference between the calmest and windiest months. This level of variation is worth factoring into travel plans. Wind tends to pick up during the summer months. The seasonal averages are 1km/h in winter, 3km/h in spring, 5km/h in summer, 4km/h in autumn.
Seasons
22 days until Spring
It is currently winter in Blitar, which began on June 21, 2026. Blitar sits near the equator, so the traditional four-season cycle is less pronounced — temperatures remain relatively stable year-round. The warmest period peaks in April at around 42°C, while the coldest stretch bottoms out in June near 5°C. Spring is next, beginning on September 23, 2026 — 22 days from now.
Spring
Temperatures range from 18 to 28°C. Rainfall is relatively light, with around 98mm over the season and a monthly average of 33mm. Winds are generally light, averaging 3km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.
Summer
Temperatures range from 20 to 40°C. Precipitation is minimal, with only around 33mm for the entire season. Winds are generally light, averaging 5km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.
Autumn
Temperatures range from 24 to 42°C. Precipitation is minimal, with only around 33mm for the entire season. Winds are generally light, averaging 4km/h. Layered clothing works best as temperatures gradually cool — enjoy the crisp air and changing scenery.
Winter
Temperatures range from 5 to 15°C. Rainfall is relatively light, with around 98mm over the season and a monthly average of 33mm. Expect around 59cm of snow accumulation during this period. Winds are generally light, averaging 1km/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 Blitar is during September and October, when the weather is most comfortable for travellers. During these months, average temperatures hover around 22°C with modest rainfall averaging 33mm per month. By contrast, April can be uncomfortably hot with highs reaching 42°C, while June is the coldest period with lows dropping to 5°C. A light rain jacket is recommended, though showers are generally brief and shouldn't disrupt your plans.
Monthly Climate Data
The table below shows monthly climate averages for Blitar 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. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. 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.