Weather in Helland in September

General weather information about Helland

Average annual temperature is 7.1 °C

Absolute maximum temperature: 26.9 °C

Absolute minimum temperature: -12.5 °C

Number of sunny days: 99 days

Number of rainy days: 239 days

Number of snow days: 27 days

Look at detailed online map of Helland

* Weather data for Helland Norway is based on climate observations for 2026 year

Helland air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	8.3	8.7	11.7	17.8	17.6	26.9	24.9	24.1	22.1	14.7	12.2	9.4
Average daytime temperature (°C)	3.3	5.9	4.8	11.1	12.4	19.8	17.6	17.7	15.9	9.3	4.2	1.8
Average temperature (°C)	1.1	3.6	1.1	6.2	8.9	14.9	14.7	14.6	13.1	6.4	1.2	-0.9
Average night temperature (°C)	-1.4	1.0	-2.7	1.2	5.0	9.8	11.4	11.6	9.9	3.7	-1.1	-3.9
Absolute minimum temperature (°C)	-12.5	-4.7	-9.8	-3.4	-2.2	5.2	9.0	8.6	5.5	-2.4	-7.3	-8.8

Helland monthly weather indicators

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daylight maximum duration (h)	7.0	10.0	13.0	16.0	18.0	19.0	18.0	17.0	14.0	11.0	8.0	6.0
Daylight mean duration (h)	6.7	9.1	11.8	14.7	17.4	19.0	18.2	15.7	12.9	10.1	7.4	5.8
Daylight minimum duration (h)	5.0	7.0	10.0	13.0	16.0	18.0	17.0	14.0	11.0	8.0	6.0	5.0
Sunshine mean duration (h)	1.6	2.9	6.4	9.9	9.0	13.7	10.3	8.6	6.2	5.7	3.6	1.2
Precipitation (mm)	286	230	145	68	118	53	282	237	319	246	98	207
Sunny days	4	3	7	13	10	18	4	3	3	13	16	5
Rainy days	22	24	13	17	21	12	27	28	27	18	13	17
Snow days	5	1	11	0	0	0	0	0	0	0	1	9

Helland - weather forecast by months

Helland weather in january Helland weather in february Helland weather in march Helland weather in april Helland weather in may Helland weather in june Helland weather in july Helland weather in august Helland weather in september Helland weather in october Helland weather in november Helland weather in december

Best time to visit Helland:

The best time to visit Helland during the most sunny months:

April — 9.9(h)
May — 9.0(h)
June — 13.7(h)
July — 10.3(h)
August — 8.6(h)

Months with the longest average daylight duration in Helland:

May — 17.4(h)
June — 19.0(h)
July — 18.2(h)
August — 15.7(h)

The largest precipitation sum in Helland is at

January — 286(mm)

July — 282(mm)

September — 319(mm)

October — 246(mm)

Weather forecast in the closest to Helland admin centers