September weather forecast and climate
Borselan, Iran

September, the first month of the autumn, in Borselan, is still a warm month, with average temperature fluctuating between 23.3°C (73.9°F) and 12.4°C (54.3°F).

Temperature

In Borselan, Iran, the average high-temperature marginally drops, from 26.8°C (80.2°F) in August, to a still warm 23.3°C (73.9°F). The average low-temperature, in Borselan, is 12.4°C (54.3°F).

Humidity

In Borselan, the average relative humidity in September is 31%.

Rainfall

Months with the least rainfall in Borselan are July through September Rain falls for 1.3 days and accumulates 1mm (0.04") of rain.

Snowfall

In Borselan snow does not fall in May through October.

Daylight

In Borselan, the average length of the day in September is 12.4h.

Sunshine

In September, the average sunshine is 10.2h.

UV index

In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from the exposure to the Sun's UV rays for average individuals.
Note: In September, the average maximum UV index of 4 translate into the following recommendations:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.

What is the temperature in September in Borselan?

In September, the average high-temperature is 23.3°C (73.9°F), and the average low-temperature is 12.4°C (54.3°F).

What is the average humidity in September in Borselan?

In September, the average relative humidity in Borselan is 31%.

How much does it rain in Borselan in September?

In Borselan, Iran, during September, the rain falls for 1.3 days and regularly aggregates up to 1mm (0.04") of precipitation.

What is the driest month in Borselan?

Months with the least rainfall in Borselan are July through September Rain falls for 1.3 days and accumulates 1mm (0.04") of rain.

When it does not snow in Borselan?

May through October are months without snowfall in Borselan.

How many hours of daylight does Borselan have in September?

In September, the average length of the day in Borselan is 12.4h.

How many hours of sunshine does Borselan have in September?

In September, the average sunshine in Borselan, Iran, is 10.2h.

What is the UV index reading in September in Borselan?

In Borselan, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability from unsafe exposure to the Sun's UV rays.
Average temperature in September - Borselan, Iran
  • Average high temperature in September: 23.3°C

The warmest month (with the highest average high temperature) is July (28.8°C).
The month with the lowest average high temperature is January (2.5°C).

  • Average low temperature in September: 12.4°C

The month with the highest average low temperature is July (18.3°C).
The coldest month (with the lowest average low temperature) is January (-5.8°C).

Average pressure in September - Borselan, Iran
  • Average pressure in September: 1014.3mbar

The month with the highest atmospheric pressure is December (1022.8mbar).
The month with the lowest atmospheric pressure is July (1008mbar).

Average wind speed in September - Borselan, Iran
  • Average wind speed in September: 9.9km/h

The windiest month (with the highest average wind speed) is July (15.2km/h).
The calmest month (with the lowest average wind speed) is November (8.5km/h).

Average humidity in September - Borselan, Iran
  • Average humidity in September: 31%

The month with the highest relative humidity is February (70%).
The month with the lowest relative humidity is July (24%).

Average rainfall in September - Borselan, Iran
  • Average rainfall in September: 1mm

The wettest month (with the highest rainfall) is May (32mm).
The driest months (with the least rainfall) are July, August and September (1mm).

Average rainfall days in September - Borselan, Iran
  • Average rainfall days in September: 1.3 days

The month with the highest number of rainy days is April (10.7 days).
The month with the least rainy days is August (0.7 days).

Average snowfall in September - Borselan, Iran
  • Average snowfall in September: 0mm

The month with the highest snowfall is February (93mm).
Months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September - Borselan, Iran
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (4.9 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in September / Average sunshine in September - Borselan, Iran
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.7h).
The month with the shortest days is December (Average daylight: 9.7h).

  • Average sunshine in September: 10.2h

The month with the most sunshine is August (Average sunshine: 12.4h).
The month with the least sunshine is February (Average sunshine: 6.5h).

Average sunshine days in September - Borselan, Iran
  • Average sunshine days in September: 27.4 days

The month with the most sunshine days is August (29.8 days).
The month with the least sunshine days is April (17.5 days).

Average UV index in September - Borselan, Iran
  • Average UV index in September: 4

Months with the highest UV index are June, July and August (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in September - Borselan, Iran
  • Average cloud cover in September: 5

The month with the most cloud cover is February (Cloud cover 29).
The month with the least cloud cover is August (Cloud cover 4).

Average visibility in September - Borselan, Iran
  • Average visibility in September: 10km

Months with the highest visibility are March, April, May, June, July, August, September, October, November and December (10km).
Months with the lowest visibility are January and February (9km).