Best year time to visit Port Saint Mary

General weather information about Port Saint Mary

Average annual temperature is 11.0 °C

Absolute maximum temperature: 24.4 °C

Absolute minimum temperature: -0.9 °C

Number of sunny days: 84 days

Number of rainy days: 281 days

Look at detailed online map of Port Saint Mary

* Weather data for Port Saint Mary Isle of Man is based on climate observations for 2026 year

Port Saint Mary air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	12.4	11.6	12.9	15.0	16.8	24.4	18.9	20.0	22.7	17.7	13.8	12.5
Average daytime temperature (°C)	8.4	9.0	8.4	10.5	13.8	18.5	16.2	16.7	17.2	13.7	10.3	9.6
Average temperature (°C)	7.0	7.8	6.7	8.4	11.5	15.7	14.5	15.0	15.3	12.2	8.8	8.3
Average night temperature (°C)	5.6	6.3	5.0	6.3	9.3	13.0	12.9	13.2	13.2	10.7	7.3	6.8
Absolute minimum temperature (°C)	1.0	2.5	-0.9	3.0	6.3	10.6	11.1	10.4	9.7	6.7	1.7	0.0

Port Saint Mary monthly weather indicators

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daylight maximum duration (h)	8.0	10.0	12.0	15.0	16.0	17.0	17.0	15.0	13.0	11.0	9.0	7.0
Daylight mean duration (h)	8.0	9.8	11.9	14.1	16.0	17.1	16.5	14.8	12.7	10.5	8.6	7.5
Daylight minimum duration (h)	7.0	8.0	10.0	13.0	15.0	16.0	15.0	13.0	11.0	9.0	7.0	7.0
Sunshine mean duration (h)	4.0	5.5	5.6	9.7	11.9	12.6	10.0	10.2	7.3	5.0	4.5	2.3
Precipitation (mm)	109	36	157	91	43	52	173	107	159	140	126	194
Sunny days	5	12	2	10	13	13	5	3	8	4	7	2
Rainy days	26	16	29	20	18	17	26	28	22	27	23	29
Snow days	0	0	0	0	0	0	0	0	0	0	0	0

Port Saint Mary - weather forecast by months

Port Saint Mary weather in january Port Saint Mary weather in february Port Saint Mary weather in march Port Saint Mary weather in april Port Saint Mary weather in may Port Saint Mary weather in june Port Saint Mary weather in july Port Saint Mary weather in august Port Saint Mary weather in september Port Saint Mary weather in october Port Saint Mary weather in november Port Saint Mary weather in december

Best time to visit Port Saint Mary:

The best time to visit Port Saint Mary during the most sunny months:

April — 9.7(h)
May — 11.9(h)
June — 12.6(h)
July — 10.0(h)
August — 10.2(h)

Months with the longest average daylight duration in Port Saint Mary:

May — 16.0(h)
June — 17.1(h)
July — 16.5(h)

The largest precipitation sum in Port Saint Mary is at

March — 157(mm)

July — 173(mm)

September — 159(mm)

December — 194(mm)

Weather forecast in the closest to Port Saint Mary admin centers