Best year time to visit St. John's

General weather information about St. John's

Average annual temperature is 10.3 °C

Absolute maximum temperature: 27.2 °C

Absolute minimum temperature: -6.0 °C

Number of sunny days: 105 days

Number of rainy days: 256 days

Number of snow days: 4 days

Look at detailed online map of St. John's

* Weather data for St. John's United Kingdom is based on climate observations for 2026 year

St. John's air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	12.9	12.2	14.5	15.7	20.5	27.2	25.3	25.0	27.2	20.3	13.9	13.3
Average daytime temperature (°C)	7.5	9.3	9.2	11.7	16.4	20.8	18.8	19.3	19.9	14.2	9.1	8.2
Average temperature (°C)	4.7	6.4	6.0	7.7	12.0	16.1	15.5	15.6	15.7	11.1	6.6	6.0
Average night temperature (°C)	2.1	3.5	2.6	3.7	7.6	11.1	12.1	12.2	12.1	8.5	4.0	3.7
Absolute minimum temperature (°C)	-3.4	-1.6	-6.0	-1.3	4.1	5.7	9.4	9.2	8.2	2.4	-2.8	-4.7

St. John's 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)	8.1	9.8	11.9	14.0	16.0	17.0	16.5	14.8	12.7	10.6	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)	3.8	5.0	5.5	7.9	10.6	11.6	10.6	10.4	7.7	3.7	3.9	2.2
Precipitation (mm)	52	12	93	67	44	53	136	80	86	179	70	125
Sunny days	12	15	4	7	14	16	3	5	6	7	10	6
Rainy days	18	13	25	23	17	14	28	26	24	24	20	24
Snow days	1	0	2	0	0	0	0	0	0	0	0	1

St. John's - weather forecast by months

St. John's weather in january St. John's weather in february St. John's weather in march St. John's weather in april St. John's weather in may St. John's weather in june St. John's weather in july St. John's weather in august St. John's weather in september St. John's weather in october St. John's weather in november St. John's weather in december

Best time to visit St. John's:

The best time to visit St. John's during the most sunny months:

May — 10.6(h)
June — 11.6(h)
July — 10.6(h)
August — 10.4(h)

Months with the longest average daylight duration in St. John's:

May — 16.0(h)
June — 17.0(h)
July — 16.5(h)

The largest precipitation sum in St. John's is at

July — 136(mm)

October — 179(mm)

December — 125(mm)

Weather forecast in the closest to St. John's admin centers