September weather forecastEgilsstaðir, Iceland
September
Weather in September
September marks a slide back to cooler temperatures in Egilsstaðir, with readings recorded from 3°C (37.4°F) to 8°C (46.4°F). Despite the increased rainfall of 93mm (3.66") across 15 days, contrasting with the previous month's figures, the allure of the city doesn't fade. The city transitions from the summer greens to the hues of autumn, making September a visually delightful month.Temperature
The start of September in Egilsstaðir, Iceland, comes with a small reduction in the average high-temperature, subtly receding from a fresh 11°C (51.8°F) in August to a chilly 8°C (46.4°F). In Egilsstaðir, a slight decrease from the daytime peak is noted during the month of September, with an average low-temperature of 3°C (37.4°F).Rainfall
In Egilsstaðir, during September, the rain falls for 15 days and regularly aggregates up to 93mm (3.66") of precipitation. Throughout the year, there are 167 rainfall days, and 892mm (35.12") of precipitation is accumulated.Daylight
The average length of the day in September is 13h and 4min.On the first day of the month, sunrise is at 05:37 and sunset at 20:16. On the last day of September, sunrise is at 07:06 and sunset at 18:28 GMT.
Sunshine
In September, the average sunshine in Egilsstaðir is 3h.UV index
In Egilsstaðir, the average daily maximum UV index in September is 2. A UV Index reading of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum UV index, 2 during September, leads to the following recommendations:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Egilsstaðir, Iceland
- Average high temperature in September: 8°C
The warmest months (with the highest average high temperature) are July and August (11°C).
The months with the lowest average high temperature are January and March (1°C).
- Average low temperature in September: 3°C
The month with the highest average low temperature is August (6°C).
The coldest months (with the lowest average low temperature) are January, February, March and December (-4°C).
Average rainfall in September
Egilsstaðir, Iceland
- Average rainfall in September: 93mm
The wettest month (with the highest rainfall) is October (107mm).
The driest month (with the least rainfall) is May (47mm).
Average rainfall days in September
Egilsstaðir, Iceland
- Average rainfall days in September: 15 days
The months with the highest number of rainy days are January, October and December (16 days).
The months with the least rainy days are May and June (11 days).
Average daylight in September /
Average sunshine in September
Egilsstaðir, Iceland
- Average daylight in September: 13h and 6min
The month with the longest days is June (Average daylight: 22h and 0min).
The month with the shortest days is December (Average daylight: 3h and 42min).
- Average sunshine in September: 3h
The month with the most sunshine is June (Average sunshine: 7h).
The months with the least sunshine are January and December (Average sunshine: 0h).
Average UV index in September
Egilsstaðir, Iceland
- Average UV index in September: 2
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January, February, November and December (UV index 0).





