Boma weather in June
In June, Boma has daytime highs averaging 28 °C, nights around 21 °C, with 0.5 wet days. Figures are 1991–2020 climate normals.
- 28.1°C Average high
- 20.5°C Average low
- 0.5days Wet days
- 4mm Rainfall
- 12h Daylight
Daily temperatures through June
How June develops
Averages for the first, middle and last part of the month, from daily 1991–2020 normals. Chance of rain is the share of years in which that calendar day recorded more than 1 mm.
| Days | Avg high | Avg low | Chance of rain |
|---|---|---|---|
| 1–10 June | 28.4 °C | 21.6 °C | 3 % |
| 11–20 June | 28.1 °C | 20.5 °C | 2 % |
| 21–30 June | 27.9 °C | 19.7 °C | 1 % |
What to expect
| Measure | Typical June | Share of the month |
|---|---|---|
| Days above 25 °C | 30 of 30 | 100 % |
| Days above 30 °C | 2.8 of 30 | 9 % |
| Days below 0 °C | 0 of 30 | 0 % |
| Days with more than 1 mm rain | 0.5 of 30 | 2 % |
Conditions in June
| Measure | Average |
|---|---|
| Mean temperature | 24 °C |
| Record high (1991–2020) | 32 °C |
| Record low (1991–2020) | 16 °C |
| Relative humidity | 82 % |
| Wind speed | 9.6 km/h |
| Cloud cover | 68 % |
June compared with the months around it
| Month | Avg high | Rainfall | Cloud |
|---|---|---|---|
| April | 30.4 °C | 184 mm | 86 % |
| May | 29.6 °C | 66 mm | 77 % |
| June | 28.1 °C | 4 mm | 68 % |
| July | 27.6 °C | 3 mm | 69 % |
| August | 27.4 °C | 6 mm | 76 % |
See all twelve months for Boma
- June is the 10th warmest month here.
- It is the 2nd driest month of the year.
- It ranks 1st for least cloud cover.
- Days last about 12 hours from sunrise to sunset.
- It rains on 0.5 of 30 days — 2 % of the month.
- Nights are about 7.6 °C cooler than the middle of the day.
- The hottest June day on record since 1991 reached 32 °C, 4.3 °C above the usual daytime high.
QuestionsJune in Boma, answered
How warm is Boma in June?
Daily highs average 28 °C and nights fall to about 21 °C, a spread of 7.6 °C between afternoon and dawn. That makes June the 10th warmest month of the year here.
Does it rain much in Boma in June?
June averages 4 mm of rain, spread over about 1 of the 30 days — 2 % of the month. Cloud cover averages 68 % of the sky.
How long are the days in June?
Boma averages 12 hours between sunrise and sunset in June. Day length is computed from latitude and date, so it is exact rather than modelled — but it says nothing about how much of that time is sunny.
Data sources and method
- ERA5 / ERA5-Land reanalysis — Copernicus Climate Change Service (C3S), ECMWF. Copernicus Licence
- Open-Meteo — Open-Meteo.com. CC BY 4.0
- NOAA OISST v2.1 — NOAA Physical Sciences Laboratory. Public domain
- GeoNames — GeoNames.org. CC BY 4.0
- Normal period
- 1991–2020
- Dataset version
- era5-1991-2020-scores1.1
- Last processed
Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: daylight hours, beach and comfort scores, monthly rankings, threshold day counts, chance of a wet day by date, ten-day averages within the month. Full formulas are on the methodology page.
Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.